H100 Manual

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This operation manual is intended for users with basic knowledge of electricity and electric devices.
* LSLV-H100 is the official name for the H100 series inverters.
* The H100 series software may be updated without prior notice for better performance. To check
the latest software, visit our website at http://www.lsis.com.

Safety Information

Safety Information
Read and follow all safety instructions in this manual precisely to avoid unsafe operating
conditions, property damage, personal injury, or death.
Safety symbols in this manual

Indicates an imminently hazardous situation which, if not avoided, will result in severe injury or death.

Indicates a potentially hazardous situation which, if not avoided, could result in injury or death.

Indicates a potentially hazardous situation that, if not avoided, could result in minor injury or property
damage.

Safety information

•

Do not open the cover of the equipment while it is on or operating. Likewise, do not operate the
inverter while the cover is open. Exposure of high voltage terminals or charging area to the
external environment may result in an electric shock. Do not remove any covers or touch the
internal circuit boards (PCBs) or electrical contacts on the product when the power is on or during
operation. Doing so may result in serious injury, death, or serious property damage.

•

Do not open the cover of the equipment even when the power supply to the inverter has been
turned off unless it is necessary for maintenance or regular inspection. Opening the cover may
result in an electric shock even when the power supply is off.

•

The equipment may hold charge long after the power supply has been turned off. Use a multimeter to make sure that there is no voltage before working on the inverter, motor or motor cable.

•

Supply earthing system: TT, TN, not suitable for corner-earthed systems

•

This equipment must be grounded for safe and proper operation.

•

Do not supply power to a faulty inverter. If you find that the inverter is faulty, disconnect the
power supply and have the inverter professionally repaired.

•

The inverter becomes hot during operation. Avoid touching the inverter until it has cooled to
avoid burns.

ii

Safety Information

•

Do not allow foreign objects, such as screws, metal chips, debris, water, or oil to get inside the
inverter. Allowing foreign objects inside the inverter may cause the inverter to malfunction or
result in a fire.

•

Do not operate the inverter with wet hands. Doing so may result in electric shock.

•

Do not modify the interior workings of the inverter. Doing so will void the warranty.

•

The inverter is designed for 3-phase motor operation. Do not use the inverter to operate a single
phase motor.

•

Do not place heavy objects on top of electric cables. Doing so may damage the cable and result
in an electric shock.

Note
Maximum allowed prospective short-circuit current at the input power connection is defined in
IEC 60439-1 as 100 kA. LSLV-H100 is suitable for use in a circuit capable of delivering not more
than 100kA RMS at the drive’s maximum rated voltage, depending on the selected MCCB. RMS
symmetrical amperes for recommended MCCB are the following table.
Remarque
Le courant maximum de court-circuit présumé autorisé au connecteur d’alimentation électrique
est défini dans la norme IEC 60439-1 comme égal à 100 kA. Selon le MCCB sélectionné, la série
LSLV-H100 peut être utilisée sur des circuits pouvant fournir un courant RMS symétrique de
100 kA maximum en ampères à la tension nominale maximale du variateur. Le tableau suivant
indique le MCCB recommandé selon le courant RMS symétrique en ampères.
Working
Voltage

UTE100
(E/N)

240V(50/60Hz)

50/65kA

65/100/150kA 65/100/150kA

65/100/150kA

480V(50/60Hz)

25/35kA

35/65/100kA

35/65/100kA

ABS33c

ABS53c

ABS63c

ABS103c

ABS203c

ABS403c

240V(50/60Hz)

30kA

35kA

35kA

85kA

85kA

75kA

480V(50/60Hz)

7.5kA

10kA

10kA

26kA

26kA

35kA

Working
Voltage

UTS150
(N/H/L)

UTS250
(N/H/L)

UTS400
(N/H/L)

35/65/100kA

iii

Quick Reference Table

Quick Reference Table
The following table contains situations frequently encountered by users while working with
inverters. Refer to the typical and practical situations in the table to quickly and easily locate
answers to your questions.
Situation

Reference

I want to configure the inverter to start operating as soon as the power source is
applied.

p.17

I want to configure the motor’s parameters.

p.219

Something seems to be wrong with the inverter or the motor.

p.345, p.566

What is auto tuning?

p.219

What are the recommended wiring lengths?

p.40

The motor is too noisy.

p.250

I want to apply PID control on my system.

p.163

What are the factory default settings for P1–P7 multi-function terminals?

p.38

I want to view all of the parameters I have modified.

p.259

I want to review recent fault trip and warning histories.

p.59

I want to change the inverter’s operation frequency using a potentiometer.

p.90

I want to install a frequency meter using an analog terminal.

p.38

I want to display the supply current to motor.

p.55

I want to operate the inverter using a multi-step speed configuration.

p.104

The motor runs too hot.

p.321

The inverter is too hot.

p.333

The cooling fan does not work.

p.574

I want to change the items that are monitored on the keypad.

p.316

I want to display the supply current to motor.

p.316

iv

Table of Contents

Table of Contens
1

Preparing the Installation ............................................................................................1

2

1.1 Product Identification .................................................................................................................. 1
1.2 Part Names......................................................................................................................................... 3
1.3 Installation Considerations..................................................................................................... 10
1.4 Selecting and Preparing a Site for Installation.............................................................. 11
1.5 Cable Selection ............................................................................................................................. 14
Installing the Inverter ................................................................................................ 17

3

2.1 Mounting the Inverter .............................................................................................................. 19
2.2 Enabling the RTC (Real-Time Clock) Battery .................................................................. 23
2.3 Cable Wiring ................................................................................................................................... 26
2.4 Post-Installation Checklist ....................................................................................................... 48
2.5 Test Run ............................................................................................................................................ 50
Perform Basic Operations ......................................................................................... 52
3.1

4

About the Keypad ....................................................................................................................... 52
3.1.1 Operation Keys ............................................................................................................ 52
3.1.2 About the Display ...................................................................................................... 55
3.1.3 Display Modes ............................................................................................................. 59
3.2 Learning to Use the Keypad................................................................................................... 63
3.2.1 Display Mode Selection .......................................................................................... 63
3.2.2 Operation Modes ....................................................................................................... 64
3.2.3 Switching between Groups in Parameter Display Mode ...................... 66
3.2.4 Switching between Groups in User & Macro Mode ................................. 67
3.2.5 Navigating through the Codes (Functions) .................................................. 68
3.2.6 Navigating Directly to Different Codes ........................................................... 70
3.2.7 Parameter Settings available in Monitor Mode.......................................... 72
3.2.8 Setting the Monitor Display Items .................................................................... 73
3.2.9 Selecting the Status Bar Display Items ............................................................ 75
3.3 Fault Monitoring .......................................................................................................................... 77
3.3.1 Monitoring Faults during Inverter Operation.............................................. 77
3.3.2 Monitoring Multiple Fault Trips........................................................................... 78
3.4 Parameter Initialization ............................................................................................................ 79
Learning Basic Features............................................................................................. 80
v

Table of Contents

4.1
4.2

4.3
4.4
4.5
4.6

4.7
4.8
4.9
4.10

4.11
4.12
4.13

4.14

4.15
vi

Switching between the Operation Modes (HAND / AUTO / OFF)...................... 83
Setting Frequency Reference ................................................................................................ 88
4.2.1 Keypad as the Source (KeyPad-1 setting) ...................................................... 89
4.2.2 Keypad as the Source (KeyPad-2 setting) ...................................................... 89
4.2.3 V1 Terminal as the Source...................................................................................... 89
4.2.4 Setting a Frequency Reference with Input Voltage (Terminal I2)...... 99
4.2.5 Setting a Frequency with TI Pulse Input .......................................................100
4.2.6 Setting a Frequency Reference via RS-485 Communication .............102
Frequency Hold by Analog Input......................................................................................103
Changing the Displayed Units (Hz↔Rpm) ..................................................................104
Setting Multi-step Frequency .............................................................................................104
Command Source Configuration......................................................................................106
4.6.1 The Keypad as a Command Input Device ...................................................106
4.6.2 Terminal Block as a Command Input Device (Fwd/Rev run
commands) ...............................................................................................................107
4.6.3 Terminal Block as a Command Input Device (Run and Rotation
Direction Commands)..........................................................................................108
4.6.4 RS-485 Communication as a Command Input Device .........................109
Forward or Reverse Run Prevention ................................................................................110
Power-on Run..............................................................................................................................111
Reset and Restart.......................................................................................................................113
Setting Acceleration and Deceleration Times ............................................................114
4.10.1 Acc/Dec Time Based on Maximum Frequency.........................................114
4.10.2 Acc/Dec Time Based on Operation Frequency .........................................117
4.10.3 Multi-step Acc/Dec Time Configuration.......................................................118
4.10.4 Configuring Acc/Dec Time Switch Frequency ..........................................120
Acc/Dec Pattern Configuration ..........................................................................................121
Stopping the Acc/Dec Operation .....................................................................................124
V/F (Voltage/Frequency) Control ......................................................................................125
4.13.1 Linear V/F Pattern Operation..............................................................................125
4.13.2 Square Reduction V/FPattern Operation .....................................................126
4.13.3 User V/F Pattern Operation .................................................................................127
Torque Boost................................................................................................................................129
4.14.1 Manual Torque Boost .............................................................................................129
4.14.2 Auto Torque Boost ...................................................................................................130
4.14.3 Auto Torque Boost 2 (No Motor Parameter Tuning Required)..........130
Output Voltage Setting ..........................................................................................................131

Table of Contents

5

4.16 Start Mode Setting....................................................................................................................132
4.16.1 Acceleration Start.....................................................................................................132
4.16.2 Start After DC Braking............................................................................................132
4.17 Stop Mode Setting....................................................................................................................133
4.17.1 Deceleration Stop ....................................................................................................133
4.17.2 Stop After DC Braking ............................................................................................134
4.17.3 Free Run Stop .............................................................................................................135
4.17.4 Power Braking............................................................................................................136
4.18 Frequency Limit .........................................................................................................................137
4.18.1 Frequency Limit Using Maximum Frequency and Start Frequency
..........................................................................................................................................137
4.18.2 Frequency Limit Using Upper and Lower Limit Frequency Values 137
4.18.3 Frequency Jump.......................................................................................................140
4.19 2nd Operation Mode Setting.................................................................................................141
4.20 Multi-function Input Terminal Control ...........................................................................142
4.21 Multi-function Input Terminal On/Off Delay Control..............................................144
Learning Advanced Features.................................................................................. 145
5.1
5.2

5.3
5.4
5.5
5.6
5.7
5.8

5.9
5.10
5.11
5.12
5.13

Operating with Auxiliary References...............................................................................147
Jog Operation..............................................................................................................................153
5.2.1 Jog Operation 1-Forward Jog by Multi-function Terminal .................153
5.2.2 Jog Operation 2-Forward/Reverse Jog by Multi-function Terminal
..........................................................................................................................................154
Up-down Operation ................................................................................................................155
3- Wire Operation ......................................................................................................................157
Safe Operation Mode ..............................................................................................................158
Dwell Operation .........................................................................................................................160
Slip Compensation Operation ............................................................................................162
PID Control....................................................................................................................................163
5.8.1 PID Basic Operation ................................................................................................164
5.8.2 Soft Fill Operation ....................................................................................................179
5.8.3 PID Sleep Mode.........................................................................................................181
5.8.4 PID Switching (PID Openloop) ..........................................................................183
External PID ..................................................................................................................................184
Damper Operation ...................................................................................................................194
Lubrication Operation.............................................................................................................196
Flow Compensation.................................................................................................................197
Payback Counter.........................................................................198
vii

Table of Contents

5.14
5.15
5.16
5.17
5.18
5.19
5.20
5.21
5.22
5.23
5.24
5.25
5.26

5.27
5.28
5.29
5.30
5.31
5.32
5.33
5.34
5.35
5.36
5.37
5.38
5.39
5.40
5.41
5.42
5.43
5.44

viii

Pump Clean Operation...........................................................................................................200
Start & End Ramp Operation ...............................................................................................204
Decelerating Valve Ramping ...............................................................................................206
Load Tuning..................................................................................................................................207
Level Detection...........................................................................................................................209
Pipe Break Detection ...............................................................................................................213
Pre-heating Function...............................................................................................................216
Auto Tuning..................................................................................................................................219
Time Event Scheduling...........................................................................................................222
Kinetic Energy Buffering ........................................................................................................237
Anti-hunting Regulation (Resonance Prevention) ...................................................239
Fire Mode Operation................................................................................................................240
Energy Saving Operation ......................................................................................................242
5.26.1 Manual Energy Saving Operation ...................................................................242
5.26.2 Automatic Energy Saving Operation .............................................................242
Speed Search Operation........................................................................................................243
Auto Restart Settings...............................................................................................................248
Operational Noise Settings (Carrier Frequency Settings) .....................................250
2nd Motor Operation.................................................................................................................251
Supply Power Transition ........................................................................................................253
Cooling Fan Control .................................................................................................................254
Input Power Frequency and Voltage Settings ............................................................255
Read, Write, and Save Parameters.....................................................................................256
Parameter Initialization ..........................................................................................................257
Parameter View Lock ...............................................................................................................258
Parameter Lock ...........................................................................................................................258
Changed Parameter Display ................................................................................................259
User Group ....................................................................................................................................260
Easy Start On ................................................................................................................................261
Config (CNF) Mode ...................................................................................................................263
Macro Selection..........................................................................................................................264
Timer Settings .............................................................................................................................265
Multiple Motor Control (MMC)...........................................................................................266
5.44.1 Multiple Motor Control (MMC) Basic Sequence.......................................274
5.44.2 Standby Motor ..........................................................................................................279

Table of Contents

6

5.44.3 Auto Change ..............................................................................................................280
5.44.4 Interlock ........................................................................................................................286
5.44.5 Aux Motor Time Change ......................................................................................290
5.44.6 Regular Bypass ..........................................................................................................291
5.44.7 Aux Motor PID Compensation ..........................................................................292
5.44.8 Master Follower.........................................................................................................294
5.45 Multi-function Output On/Off Control...........................................................................300
5.46 Press Regeneration Prevention ..........................................................................................301
5.47 Analog Output............................................................................................................................303
5.47.1 Voltage and Current Analog Output..............................................................303
5.47.2 Analog Pulse Output ..............................................................................................306
5.48 Digital Output .............................................................................................................................309
5.48.1 Multi-function Output Terminal and Relay Settings ..............................309
5.48.2 Fault Trip Output using Multi-function Output Terminal and Relay .............314
5.48.3 Multi-function Output Terminal Delay Time Settings ...........................315
5.49 Operation State Monitor........................................................................................................316
5.50 Operation Time Monitor ........................................................................................................318
5.51 PowerOn Resume Using the Communication ...........................................................319
Learning Protection Features ................................................................................. 321
6.1

6.2

6.3

Motor Protection .......................................................................................................................321
6.1.1 Electronic Thermal Motor Overheating Prevention (ETH) ..................321
6.1.2 Motor Over Heat Sensor .......................................................................................323
6.1.3 Overload Early Warning and Trip .....................................................................325
6.1.4 Stall Prevention and Flux Braking ....................................................................327
Inverter and Sequence Protection ...................................................................................331
6.2.1 Open-phase Protection ........................................................................................331
6.2.2 External Trip Signal ..................................................................................................332
6.2.3 Inverter Overload Protection (IOLT) ...............................................................333
6.2.4 Speed Command Loss ..........................................................................................334
6.2.5 Dynamic Braking (DB) Resistor Configuration ..........................................338
6.2.6 Low Battery Voltage Warning ............................................................................339
Under load Fault Trip and Warning ..................................................................................340
6.3.1 Fan Fault Detection .................................................................................................341
6.3.2 Low Voltage Fault Trip............................................................................................342
6.3.3 Selecting Low Voltage 2 Fault During Operation ....................................342
6.3.4 Output Block via the Multi-function Terminal...........................................343
6.3.5 Trip Status Reset........................................................................................................343
ix

Table of Contents

7

6.3.6 Operation Mode for Option Card Trip ...........................................................344
6.3.7 No Motor Trip .............................................................................................................345
6.3.8 Broken Belt ..................................................................................................................346
6.4 Parts Life Expectancy...............................................................................................................347
6.4.1 Main Capacitor Life Estimation .........................................................................347
6.4.2 Fan Life Estimation ..................................................................................................349
6.5 Fault/Warning List .....................................................................................................................351
RS-485 Communication Features .......................................................................... 354
7.1
7.2

8

Communication Standards ..................................................................................................354
Communication System Configuration .........................................................................355
7.2.1 Communication Line Connection ...................................................................355
7.2.2 Setting Communication Parameters .............................................................357
7.2.3 Setting Operation Command and Frequency ..........................................359
7.2.4 Command Loss Protective Operation ...........................................................359
7.3 LS INV 485/Modbus-RTU Communication ..................................................................362
7.3.1 Setting Virtual Multi-function Input ...............................................................362
7.3.2 Saving Parameters Defined by Communication .....................................362
7.3.3 Total Memory Map for Communication ......................................................364
7.3.4 Parameter Group for Data Transmission ......................................................365
7.3.5 Parameter Group for User/Macro Group .....................................................366
7.3.6 LS INV 485 Protocol .................................................................................................367
7.3.7 Modbus-RTU Protocol ...........................................................................................373
7.3.8 Compatible Common Area Parameter .........................................................378
7.3.9 H100 Expansion Common Area Parameter ...............................................382
7.4 BACnet Communication........................................................................................................398
7.4.1 What is BACnet Communication? ...................................................................398
7.4.2 BACnet Communication Standards ...............................................................398
7.4.3 BACnet Quick Communication Start .............................................................398
7.4.4 Protocol Implementation ....................................................................................401
7.4.5 Object Map..................................................................................................................401
7.5 Metasys-N2 Communication ..............................................................................................410
7.5.1 Metasys-N2 Quick Communication Start ....................................................410
7.5.2 Metasys-N2 Communication Standard ........................................................410
7.5.3 Metasys-N2 Protocol I/O Point Map ...............................................................411
Table of Functions .................................................................................................... 415
8.1
x

Drive Group (DRV) ....................................................................................................................415
8.2 ...................................................................... Basic Function Group (BAS)

Table of Contents

9

420
8.3 Expanded Function Group (ADV) .....................................................................................427
8.4 Control Function Group (CON) ...........................................................................................433
8.5 Input Terminal Group (IN) .....................................................................................................436
8.6 Output Terminal Block Function Group (OUT)...........................................................445
8.7 Communication Function Group (COM) .......................................................................451
8.8 Advanced Function Group(PID Functions) ..................................................................458
8.9 EPID Function Group (EPID) .................................................................................................470
8.10 Application 1 Function Group (AP1)................................................................................477
8.11 Application 2 Function Group (AP2)................................................................................483
8.12 Application 3 Function Group (AP3)................................................................................489
8.13 Protection Function Group (PRT) ......................................................................................496
8.14 2nd Motor Function Group (M2) .......................................................................................506
8.15 Trip (TRIP Last-x) and Config (CNF) Mode .....................................................................510
8.15.1 Trip Mode (TRP Last-x)...........................................................................................510
8.15.2 Config Mode (CNF)..................................................................................................511
8.16 Macro Groups..............................................................................................................................516
8.16.1 Compressor (MC1) Group....................................................................................516
8.16.2 Supply Fan (MC2) Group ......................................................................................519
8.16.3 Exhaust Fan (MC3) Group ....................................................................................521
8.16.4 Cooling Tower (MC4) Group ...............................................................................542
8.16.5 Circululation Pump (MC5) Group ....................................................................545
8.16.6 Vacuum Pump (MC6) Group ..............................................................................549
8.16.7 Constant Torque (MC7) Group ..........................................................................558
Troubleshooting ....................................................................................................... 561
9.1

Trip and Warning .......................................................................................................................561
9.1.1 Fault Trips .....................................................................................................................561
9.1.2 Warning Message ....................................................................................................565
9.2 Troubleshooting Fault Trips .................................................................................................566
9.3 Troubleshooting Other Faults .............................................................................................569
10 Maintenance .............................................................................................................. 576
10.1 Regular Inspection Lists .........................................................................................................576
10.1.1 Daily Inspection ........................................................................................................576
10.1.2 Annual Inspection ...................................................................................................577
10.1.3 Bi-annual Inspection ..............................................................................................579
10.2 Real Time Clock (RTC) Battery Replacement ...............................................................580
xi

Table of Contents

10.3 Storage and Disposal...............................................................................................................584
10.3.1 Storage ..........................................................................................................................584
10.3.2 Disposal.........................................................................................................................584
11 Technical Specification ............................................................................................ 585
11.1
11.2
11.3
11.4
11.5
11.6
11.7

Input and Output Specifications .......................................................................................585
Product Specification Details ..............................................................................................591
External Dimensions .............................................................................................................595
Peripheral Devices ....................................................................................................................600
Fuse and Reactors Specifications ......................................................................................603
Terminal Screw Specifications ............................................................................................604
Dynamic breaking unit (DBU) and Resistors ...............................................................606
11.7.1 Dynamic breaking unit (DBU)............................................................................606
11.7.2 Terminal arrangement...........................................................................................608
11.7.3 Dynamic Breaking (DB)Unit & DB resistor basic wiring ........................612
11.7.4 Dimensions .................................................................................................................613
11.7.5 Display Functions .....................................................................................................616
11.7.6 DB Resistors.................................................................................................................616
11.8 Inverter Continuous Rated Current Derating .............................................................618
12 Applying Drives to Single-phase Input Application .......................................... 622
12.1 Introduction .................................................................................................................................622
12.2 Power(HP), Input Current and Output Current ..........................................................623
12.3 Input Frequency and Voltage Tolerance........................................................................624
12.4 Wiring ..............................................................................................................................................625
12.5 Precautions for 1–phase input to 3-phase drive .......................................................625
Product Warranty ............................................................................................................. 626
UL mark .............................................................................................................................. 628
EAC mark ............................................................................................................................ 628
Index ................................................................................................................................... 633

xii

Preparing the Installation

1 Preparing the Installation
This chapter provides details on product identification, part names, correct installation and cable
specifications. To install the inverter correctly and safely, carefully read and follow the instructions.

1.1 Product Identification
The H100 Inverter is manufactured in a range of product groups based on drive capacity and
power source specifications. Product name and specifications are detailed on the rating plate.
Check the rating plate before installing the product and make sure that the product meets your
requirements. For more detailed product specifications, refer to 11.1 Input and Output
Specifications on page 585.
Note
Check the product name, open the packaging, and then confirm that the product is free from defects.
Contact your supplier if you have any issues or questions about your product.

1

Preparing the Installation

Note
The H100 75/90 kW, 400 V inverters satisfy the EMC standard EN61800-3 without installation of
optional EMC filters.

2

Preparing the Installation

1.2 Part Names
The illustration below displays part names. Details may vary between product groups.
0.75–30 kW (3-Phase)

3

Preparing the Installation

37–90 kW (3-Phase)

4

Preparing the Installation

110–132 kW (3-Phase)

5

Preparing the Installation

160–185 kW (3-Phase)

6

Preparing the Installation

220–250 kW (3-Phase)

7

Preparing the Installation

315–400 kW (3-Phase)

8

Preparing the Installation

500 kW (3-Phase)

9

Preparing the Installation

1.3 Installation Considerations
Inverters are composed of various precision, electronic devices, and therefore the installation
environment can significantly impact the lifespan and reliability of the product. The table below
details the ideal operation and installation conditions for the inverter.
Items
Ambient Temperature*

Description
-10 ℃–50 ℃ (40 ℃ and above, 2.5% / ℃ Current Derating search.
50 ℃ 75% of the rated current of the drive if possible)

Ambient Humidity

95% relative humidity (no condensation)

Storage Temperature

- 4–149 °F (-20–65 ℃)

Environmental Factors

An environment free from corrosive or flammable gases, oil residue or
dust

Altitude

Maximum 3,280 ft (1,000m) above sea level for standard operation.
After that the driver rated voltage and the rated output current derating
by 1% for every extra 328 ft (100m) up to 13,123 ft (4,000m).

Vibration

less than 1.0 G (9.8m/sec2)

Air Pressure

70 –106 kPa

* The ambient temperature is the temperature measured at a point 2” (5 cm) from the surface of
the inverter.

Do not allow the ambient temperature to exceed the allowable range while operating the inverter.

10

Preparing the Installation

1.4 Selecting and Preparing a Site for Installation
When selecting an installation location consider the following points:
•

The inverter must be installed on a wall that can support the inverter’s weight.

•

The location must be free from vibration. Vibration can adversely affect the operation of the
inverter.

•

The inverter can become very hot during operation. Install the inverter on a surface that is
fire-resistant or flame-retardant and with sufficient clearance around the inverter to allow air
to circulate. The illustrations below detail the required installation clearances.

11

Preparing the Installation

•

Ensure sufficient air circulation is provided around the inverter when it is installed. If the
inverter is to be installed inside a panel, enclosure, or cabinet rack, carefully consider the
position of the inverter’s cooling fan and the ventilation louver. The cooling fan must be
positioned to efficiently transfer the heat generated by the operation of the inverter.

•

If you are installing multiple inverters in one location, arrange them side-by-side and remove
the vent covers. Use a flat head screwdriver to remove the vent covers. Only the H100
inverters rated for up to 30 kW may be installed side-by-side.

12

Preparing the Installation

Note
•

The vent covers must be removed for side-by-side installations.

•

Side-by-side installation cannot be used for the H100 inverters rated for 37 kW and above.

•

For the H100 inverters rated for 37 kW and above, if the installation site satisfies the UL Open
Type requirements and there is no danger of foreign objects getting inside the inverter and
causing trouble, the vent cover may be removed to improve cooling efficiency.

•

If you are installing multiple inverters of different ratings, provide sufficient clearance to meet
the clearance specifications of the larger inverter.The H100 inverters rated for up to 30 kW
may be installed side-by-side.

13

Preparing the Installation

1.5 Cable Selection
When you install power and signal cables in the terminal blocks, only use cables that meet the
required specification for the safe and reliable operation of the product. Refer to the following
information to assist you with cable selection.

•

Wherever possible use cables with the largest cross-sectional area for mains power wiring, to
ensure that voltage drop does not exceed 2%.

•

Use copper cables rated for 600 V, 75 ℃ for power terminal wiring.

•

Use copper cables rated for 300 V, 75 ℃ for control terminal wiring.

• The inverters in the range between 15 and 90 kW must be grounded conveniently with fixed
connections.
• The inverters in the range between 5,5kW and 11kW must be grounded with and industrial
connector according to IEC 60309.
• The minimum size of the protective earthing conductor shall comply with the local safety
regulations for high protective earthing conductor current equipment.
•

Only one conductor per terminal should be simultaneously connected

Ground Cable and Power Cable Specifications
Ground Wire
Load (kW)

Input/Output Power Wire

mm2

AWG

3.5

12

mm2

AWG

R/S/T

U/V/W

R/S/T

U/V/W

1.5

1.5

16

16

2.5

2.5

14

14

4

4

12

12

6

6

10

10

10

10

8

8

16

16

6

6

25
1.5

22
1.5

4
16

4
16

0.75
1.5
2.2
3.7
3-Phase 200 V

5.5
7.5

10

10

11
15
18.5
3-Phase 400 V 0.75

14

14

6

2

14

Preparing the Installation

Ground Wire
Load (kW)

mm2

Input/Output Power Wire

AWG

mm2

AWG

R/S/T

U/V/W

R/S/T

U/V/W

2.5
4

2.5
2.5

14
12

14
14

4

4

12

12

6
16

6
10

10
6

10
8

16

10

6

8

25

16

4

6

25

25

4

4

25

25

4

4

50

50

1/0

1/0

70

70

1/0

1/0

70

70

1/0

1/0

1.5
2.2
3.7
5.5
7.5

4

12

11
15
18.5
22
30

16

9

14

6

37
45

25

4

55
75

38

2

110
132

50X2

1X2

70X2
95X2

70X2
95X2

-

-

160

50X2
70X2

1/0 x2

95X2

95X2

-

-

185

70x2
95x2

3/0 x2

120X2

120X2

-

-

250x2

150X2

150X2

-

-

300 x2

185X2

185X2

-

-

90

220
250

95x2

315

60X4
150X2

2/0 x4,

120X4,
400X2

120X4,
400X2

-

-

355

70X4
150X2

3/0 x4

120X4,
400X2

120X4,
400X2

-

-

400

95X4
200X2

4/0 x4

120X4,
400X2

120X4,
400X2

-

-

500

120X4
350X2

4/0 x4
750X2

185X4,
630X2

185X4,
630X2

-

-

* Lugs of the field wiring must be UL approved.
15

Preparing the Installation

Signal (Control) Cable Specifications

Terminals

Wire thickness 1)
mm2

AWG

P1–P7/CM/VR/V1/I2/24/TI

0.33–1.25

16–22

AO1/AO2/CM/Q1/EG

0.33–2.0

14–22

A1/B1/C1/A2/C2/A3/C3/A4/C4/A5/C5

0.33–2.0

14–22

0.75

18

S+,S-,SG

1) Use STP (shielded twisted-pair) cables for signal wiring.

16

Installing the Inverter

2 Installing the Inverter
This chapter describes the physical and electrical installation of the H100 series inverters,
including mounting and wiring of the product. Refer to the flowchart and basic configuration
diagram provided below to understand the procedures and installation instructions to be
followed to install the product correctly.

Installation Flowchart
The following flowchart lists the sequence to be followed during installation. The steps cover
equipment installation and testing of the product. More information on each step is referenced in
the steps.

Product Identification (p.1)
Select the Installation Location (p.10)
Mounting the Inverter (p.19)
Wiring the Ground Connection (p.27)
Power and Signal Wiring (p.29)
Post-Installation Checks (p.48)
Turning on the Inverter
Parameter Configuration (p.61)
Testing (p.50)

17

Installing the Inverter

Basic configuration diagram
The reference diagram below shows a typical system configuration showing the inverter and
peripheral devices.
Prior to installing the inverter, ensure that the product is suitable for the application (power rating,
capacity, etc). Ensure that all of the required peripherals and optional devices (resistor brakes,
contactors, noise filters, etc.) are available. For more details on peripheral devices, refer to 11.4
Peripheral Devices on page 600.

200[V] : 0.75~18.5kW, 400[V] : 0.75~90kW

400[V] : 110~500kW

18

Installing the Inverter

•

Figures in this manual are shown with covers or circuit breakers removed to show a more
detailed view of the installation arrangements. Install covers and circuit breakers before
operating the inverter. Operate the product according to the instructions in this manual.

•

Do not start or stop the inverter using a magnetic contactor installed on the input power supply.

•

If the inverter is damaged and loses control, the machine may cause a dangerous situation.
Install an additional safety device such as an emergency brake to prevent these situations.

•

High levels of current draw during power-on can affect the system. Ensure that correctly rated
circuit breakers are installed to operate safely during power-on situations.

•

Reactors can be installed to improve the power factor. Note that reactors may be installed within
32.8 ft (10 m) from the power source if the input power exceeds 600 kVA. Refer to 11.5 Fuse and
Reactors Specifications on page 603 and carefully select a reactor that meets the requirements.

2.1 Mounting the Inverter
Mount the inverter on a wall or inside a panel following the procedures provided below. Before
installation, ensure that there is sufficient space to meet the clearance specifications, and that
there are no obstacles impeding the cooling fan’s air flow.
Select a wall or panel suitable to support the installation. Refer to 11.3 External Dimensions on page
595 and check the inverter’s mounting bracket dimensions.
1

Use a level to draw a horizontal line on the mounting surface, and then carefully mark the
fixing points.

2

Drill the two upper mounting bolt holes, and then install the mounting bolts. Do not fully
tighten the bolts at this time. Fully tighten the mounting bolts after the inverter has been
mounted.

3

Mount the inverter on the wall or inside a panel using the two upper bolts, and then fully
tighten the upper mounting bolts.

200[V] : 0.75~18.5kW, 400[V] : 0.75~185kW

19

Installing the Inverter

400[V] : 220~500kW

4

Install the two lower mounting bolts. Ensure that the inverter is placed flat on the mounting
surface, and that the installation surface can securely support the weight of the inverter.
200[V] : 0.75~18.5kW, 400[V] : 0.75~185kW
20

Installing the Inverter

400[V] : 220~500kW

21

Installing the Inverter

•

Do not transport the inverter by lifting with the inverter’s covers or plastic surfaces. The inverter
may tip over if covers break, causing injuries or damage to the product. Always support the
inverter using the metal frames when moving it.

•

Hi-capacity inverters are very heavy and bulky. Use an appropriate transport method that is
suitable for the weight.

•

Do not install the inverter on the floor or mount it sideways against a wall. The inverter must be
installed vertically, on a wall or inside a panel, with its rear flat on the mounting surface.

22

Installing the Inverter

2.2 Enabling the RTC (Real-Time Clock) Battery
The H100 series inverter comes from the factory with a CR2032 lithium-manganese battery preinstalled on the I/O PCB. The battery powers the inverter’s built-in RTC. The battery is installed
with a protective insulation strip to prevent battery discharge; remove this protective film before
installing and using the inverter.

ESD (Electrostatic discharge) from the human body may damage sensitive electronic components on
the PCB. Therefore, be extremely careful not to touch the PCB or the components on the PCB with bare
hands while you work on the I/O PCB.
To prevent damage to the PCB from ESD, touch a metal object with your hands to discharge any
electricity before working on the PCB, or wear an anti-static wrist strap and ground it on a metal object.

Follow the instructions below to remove the protective insulation strip and enable the RTC feature
on the H100 series inverters.
1

Turn off the inverter and make sure that DC link voltage has dropped to a safe level.

2

Loosen the screw on the power cover then remove the power cover.

0.75–30 kW Models
110~185kW Models

37–90 kW Models
220~500kW Models

23

Installing the Inverter

3

Remove the keypad from the inverter body.

0.75–30 kW Models

24

37–90 kW Models

Installing the Inverter

4

Loosen the screws securing the front cover, and remove the front cover by lifting it. The main
PCB is exposed.

0.75–30 kW Models

37–90 kW Models

5

Locate the RTC battery holder on the I/O PCB, and remove the protective insulation strip by
gently pulling it.

6

Reattach the front cover, the power cover, and the keypad back onto the inverter body

7

For detailed information on the RTC battery, refer to the battery specifications on page 580.

Ensure that the inverter is turned off and DC link voltage has dropped to a safe level before opening
the terminal cover and installing the RTC battery.

25

Installing the Inverter

2.3 Cable Wiring
Open the terminal cover, remove the cable guides, and then install the ground connection as
specified. Complete the cable connections by connecting an appropriately rated cable to the
terminals on the power and control terminal blocks.
Read the following information carefully before carrying out wiring connections to the inverter. All
warning instructions must be followed.

•

Install the inverter before carrying out wiring connections.

•

Ensure that no small metal debris, such as wire clippings, remain inside the inverter. Metal debris
in the inverter may cause inverter failure.

•

Tighten terminal screws to their specified torque. Loose terminal block screws may allow the
cables to disconnect and cause a short circuit or inverter failure. Refer to page 604.

•

Do not place heavy objects on top of electric cables. Heavy objects may damage the cable and
result in electric shock.

•

Use cables with the largest cross-sectional area, appropriate for power terminal wiring, to ensure
that voltage drops do not exceed 2%.

•

Use copper cables rated at 600 V, 75 ℃ for power terminal wiring.

•

Use copper cables rated at 300 V, 75 ℃ for control terminal wiring.

•

If you need to re-wire the terminals due to wiring-related faults, ensure that the inverter keypad
display is turned off and the charge lamp under the terminal cover is off before working on wiring
connections. The inverter may hold a high voltage electric charge long after the power supply has
been turned off.

• The accessible connections and parts listed below are of protective class 0. It means that the
protection of these circuits relies only upon basic insulation and becomes hazardous in the event
of a failure of the basic insulation. Therefore, devices connected to these circuits must provide
electrical-shock protection as if the device was connected to supply mains voltage. In addition,
during installation these parts must be considered, in relation with electrical-shock, as supply
mains voltage circuits.
[ Class 0 circuits]
 MULTI FUNCTION INPUT : P1-P7, CM
 ANALOG INPUT : VR, V1, I2, TI
 ANALOG OUTPUT : AO1, AO2, TO
•

CONTACT : Q1, EG, 24,A1, C1, B1, A2~5, C2~5, S+, S-, SG

26

Installing the Inverter

Step 1 Terminal Cover and Cable Guide
The terminal cover and cable guide must be removed to install cables. Refer to the following
procedures to remove the covers and cable guide. The steps to remove these parts may vary
depending on the inverter model.
1

Loosen the bolt that secures the terminal cover. Then remove the cover by lifting it from the
bottom and away from the front.

0.75–90 kW Models
2

110–185 kW Models

220–500 kW Models

Push and hold the levers on both sides of the cable guide (❶) and then remove the cable
guide by pulling it directly away from the front of the inverter (❷). In some models (37~90kW)
where the cable guide is secured by a bolt, remove the bolt first.

0.75~30 / 110~185 kW Models
3

Connect the cables to the power terminals and the control terminals. For cable specifications,
refer to 1.5 Cable Selection on page 14.

Step 2 Ground Connection
27

Installing the Inverter

Remove the terminal cover(s) and cable guide. Then follow the instructions below to install the
ground connection for the inverter.
1

Locate the ground terminal and connect an appropriately rated ground cable to the
terminals. Refer to 1.5 Cable Selection on page 14 to find the appropriate cable specification
for your installation.

Ground terminals

28

0.75–30 kW (3-Phase)

37–90 kW (3-Phase)

110~185kW (3-Phase)

220-250kW (3-Phase)

Installing the Inverter

315~500kW (3-Phase)
2

Connect the other ends of the ground cables to the supply earth (ground) terminal

Note
•

200 V products require Class 3 grounding. Resistance to ground must be ≤ 100 Ω.

•

400 V products require Special Class 3 grounding. Resistance to ground must be ≤ 10 Ω.

Install ground connections for the inverter and the motor by following the correct specifications to
ensure safe and accurate operation. Using the inverter and the motor without the specified grounding
connections may result in electric shock.
This product can cause a D.C current in the protective earthing conductor. If a RCD or monitoring
(RCM) device is used for protection, only RCD or RCM of Type B is allowed on supply side of this
product.

Step 3 Power Terminal Wiring
The following illustration shows the terminal layout on the power terminal block. Refer to the
detailed descriptions to understand the function and location of each terminal before making
wiring connections. Ensure that the cables selected meet or exceed the specifications in 1.5 Cable
Selection on page 14 before installing them.

29

Installing the Inverter

•

Apply rated torques to the terminal screws. Loose screws may cause short circuits and
malfunctions. Tightening the screw too much may damage the terminals and cause short circuits
and malfunctions.

•

Use copper wires only with 600 V, 75 ℃ rating for the power terminal wiring, and 300 V, 75 ℃
rating for the control terminal wiring.

•

Power supply wirings must be connected to the R, S, and T terminals. Connecting them to the U,
V, W terminals causes internal damages to the inverter. Motor should be connected to the U, V,
and W Terminals. Arrangement of the phase sequence is not necessary.

•

Equipment must only be fitted to the closed electric operating areas.

Attention
• Appliquer des couples de marche aux vis des bornes. Des vis desserrées peuvent provoquer
des courts-circuits et des dysfonctionnements. Ne pas trop serrer la vis, car cela risque
d’endommager les bornes et de provoquer des courts-circuits et des dysfonctionnements.
•

Utiliser uniquement des fils de cuivre avec une valeur nominale de 600 V, 90 ℃ pour le
câblage de la borne d’alimentation, et une valeur nominale de 300 V, 75 ℃ pour le câblage
de la borne de commande.

•

Les câblages de l’alimentation électrique doivent être connectés aux bornes R, S et T. Leur
connexion aux bornes U, V et W provoque des dommages internes à l’onduleur. Le moteur
doit être raccordé aux bornes U, V et W. L’arrangement de l’ordre de phase n’est pas
nécessaire.

30

Installing the Inverter

0.75–30 kW (3-Phase)

Power Terminal Labels and Descriptions
Terminal Labels

Name

Description

R(L1)/S(L2)/T(L3)

AC power input terminal

Mains supply AC power connections.

P1(+)

+ DC link terminal

+ DC voltage terminal.
Used for connecting an external reactor.

P2(+)

+ DC link terminal

Used for DC power inverter DC (+) connection.

N-

- DC link terminal

- DC voltage terminal.
Used for a DC power inverter DC (-) connection.

P2(+)/B

Brake resistor terminals

Brake resistor wiring connection.

U/V/W

Motor output terminals

3-phase induction motor wiring connections.

Note
Apply a DC input to the P2 (+) and N (-) terminals to operate the inverter on DC current input.

31

Installing the Inverter

37–90 kW (3-Phase)

N

IM
3-phase AC input

Motor

Power Terminal Labels and Descriptions
Terminal Labels

Name

Description

R(L1)/S(L2)/T(L3)

AC power input terminal

Mains supply AC power connections.

P2(+)

+ DC link terminal

+ DC voltage terminal.
Used for connecting an external reactor.

P3(+)

+ DC link terminal

Used for a DC power inverter DC (+)
connection.

N-

- DC link terminal

- DC voltage terminal.
Used for a DC power inverter DC (-) connection.

U/V/W

Motor output terminals

3-phase induction motor wiring connections.

32

Installing the Inverter

110–250kW (3-Phase)

P(+)

N(-)

Power Terminal Labels and Descriptions
Terminal Labels

Name

Description

R(L1)/S(L2)/T(L3)

AC power input terminal

Mains supply AC power connections.

B

Brake resistor terminals

It can not be used because it does not
provide a braking unit

P(+)

+ DC link terminal

+ DC voltage terminal.

N-

- DC link terminal

- DC voltage terminal.
Used for a DC power inverter DC (-)
connection.

U/V/W

Motor output terminals

3-phase induction motor wiring
connections.

33

Installing the Inverter

315–500kW (3-Phase)

P(+)

N(-)

Terminal Labels

Name

Description

R(L1)/S(L2)/T(L3)

AC power input terminal

Mains supply AC power connections.

P(+)

+ DC link terminal

+ DC voltage terminal.

N-

- DC link terminal

- DC voltage terminal.
Used for a DC power inverter DC (-)
connection.

U/V/W

Motor output terminals

3-phase induction motor wiring
connections.

34

Installing the Inverter

Note
•

Apply a DC input to the P2 (+) and N (-) terminals to operate the inverter on DC current input.

•

Use STP (Shielded Twisted Pair) cables to connect a remotely located motor with the inverter. Do
not use 3 core cables.

•

Make sure that the total cable length does not exceed 492 ft (150 m). For inverters < = 3.7 kW
capacity, ensure that the total cable length does not exceed 165 ft (50 m).

•

Long cable runs can cause reduced motor torque in low frequency applications due to voltage
drop. Long cable runs also increase a circuit’s susceptibility to stray capacitance and may trigger
over-current protection devices or result in malfunction of equipment connected to the inverter.

•

Voltage drop is calculated by using the following formula:

•

Voltage Drop (V) = [√3 X cable resistance (mΩ/m) X cable length (m) X current (A)] / 1000

•

Use cables with the largest possible cross-sectional area to ensure that voltage drop is minimized
over long cable runs. Lowering the carrier frequency and installing a micro surge filter may also
help to reduce voltage drop.
Distance

< 165 ft (50 m)

< 330 ft (100 m)

> 330 ft (100 m)

Allowed Carrier Frequency

<15 kHz

<5 kHz

<2.5 kHz

Do not connect power to the inverter until installation has been fully completed and the inverter is
ready to be operated. Doing so may result in electric shock.

•

Power supply cables must be connected to the R, S, and T terminals. Connecting power cables to
other terminals will damage the inverter.

•

Use insulated ring lugs when connecting cables to R/S/T and U/V/W terminals.

•

The inverter’s power terminal connections can cause harmonics that may interfere with other
communication devices located near to the inverter. To reduce interference the installation of
noise filters or line filters may be required.

•

To avoid circuit interruption or damaging connected equipment, do not install phase-advanced
condensers, surge protection, or electronic noise filters on the output side of the inverter.

•

To avoid circuit interruption or damaging connected equipment, do not install magnetic
contactors on the output side of the inverter.

35

Installing the Inverter

Step 4 Control Terminal Wiring
The illustrations below show the detailed layout of control wiring terminals and control board
switches. Refer to the detailed information provided below and 1.5 Cable Selection on page 14
before installing control terminal wiring and ensure that the cables used meet the required
specifications.

Switch Symbols and Description
Switch Description

Factory Default

SW1

Terminating Resistor selection switch (Left: On, Right: Off)

Right: OFF

SW2

NPN/PNP mode selection switch (Left: PNP, Right: NPN)

Right: NPN

SW3

V1/T1 (PTC) mode selection switch (Left: V1, Right: T1)

Left: V1

SW4

analog voltage/current input terminal selection switch (Left: I2, Right: V2)

Left: I2

SW5

analog voltage/current output terminal selection switch
(Left: VO, Right: IO)

Left: VO

36

Installing the Inverter

Input and Output Control Terminal Block Wiring Diagram

5.5~90kW

37

Installing the Inverter

110~500kW

Input Terminal Labels and Descriptions
Function

Multi-function
terminal
configuration

Label

P1–P5

CM

VR

Name

Description

Multi-function Input 1-7

Configurable for multi-function input
terminals. Factory default terminals and
setup are as follows :
P1: Fx
P2: Rx
P3: BX
P4: RST
P5: Speed-L
P6: Speed-M
P7: Speed-H

Common
Sequence

Common terminal for analog terminal inputs
and outputs.

Potentiometer power
supply

Used to setup or modify a frequency
reference via analog voltage or current input.
Maximum Voltage Output: 12 V
Maximum Current Output: 12 mA
Potentiometer : 1–10k Ω

Voltage input for
frequency reference

Used to setup or modify a frequency
reference via analog voltage input terminal.
Unipolar: 0–10 V(12 V Max)
Bipolar: -10–10 V(±12 V Max)

Analog input
configuration
V1

38

Installing the Inverter

Function

Label

Name

Description

V2/I2

Voltage/current input for
frequency reference input

Used to setup or modify a frequency
reference via analog voltage or current input
terminals.
Switch between voltage (V2) and current (I2)
modes using a control board switch (SW4).
Input current: 0–20 mA
Maximum Input current: 24 mA
Input resistance 249 Ω

TI

Pulse input for frequency
reference input (pulse
train)

Setup or modify frequency references using
pulse inputs from 0 to 32 kHz.
Low Level: 0–0.8 V, High Level: 3.5–12 V

Output/Communication Terminal Labels and Descriptions
Function

Analog
output

Terminal
Contacts

Label

Name

Description

Voltage/Current
Output

Used to send inverter output information to external
devices: output frequency, output current, output
voltage, or a DC voltage.
Operate switch (SW5) to select the signal output type
(voltage or current) at the AO terminal.
Output Signal Specifications:
Output voltage: 0–10 V
Maximum output voltage/current: 12 V/10 mA
Output current: 0–20 mA
Maximum output current: 24 mA
Factory default output: Frequency

Q1

Multi-function
(Open Collector)
Pulse Output

Selects a multi-function output signal or pulse
output, output frequency, output current, output
voltage, DC voltage by selecting one of the outputs.
DC 26 V, 50 mA or less
Pulse output terminal
Output frequency: 0–32 kHz
Output voltage: 0–12 V

EG

Common

Common ground contact for an open collector (with
external power source)

AO

39

Installing the Inverter

Function

Label

Name

Description

24 V power supply

-Maximum output current: 100 mA
-Do not use this terminal for any purpose other than
supplying power to a PNP mode circuit configuration
(e.g. supplying power to other external devices).

A1/C1/B1

Fault relay output
A,B contact

Sends out alarm signals when the inverter’s safety
features are activated.
( N.O.: AC250 V ≤2 A , DC 30 V ≤3 A
N.C.: AC250 V ≤1 A , DC 30 V ≤ 1 A)
Fault condition: A1 and C1 contacts are connected
(B1 and C1 open connection)
Normal operation: B1 and C1 contacts are connected
(A1 and C1 open connection)
Factory default: Frequency

A2/C2
A3/C3
A4/C4
A5/C5

Defined in the inverter signal features such as output
Multi-function relay
via the multi-function output terminal.
output A contact
(AC 250 V≤ 5 A, DC 30 V≤ 5 A).

S+/S-/SG

RS-485 signal line

24

Used to send or receive RS-485 signals. Refer to 7RS485 Communication Features on page 354 for more
details.

Note
•

While making wiring connections at the control terminals ensure that the total cable length does
not exceed 165 ft (50 m).

•

Ensure that the length of any safety related wiring does not exceed 100 ft (30 m).

•

Ensure that the cable length between the keypad and the inverter does not exceed 10 ft (3.04 m).
Cable connections longer than 10 ft (3.04 m) may cause signal errors.

•

Use ferrite material to protect signal cables from electro-magnetic interference.

•

Take care when supporting cables using cable ties, to apply the cable ties no closer than 6 inches
from the inverter. This provides sufficient access to fully close the terminal cover.

40

Installing the Inverter

Step 5 PNP/NPN Mode Selection
The H100 inverter supports both PNP (Source) and NPN (Sink) modes for sequence inputs at the
terminal. Select an appropriate mode to suit requirements using the PNP/NPN selection switch
(SW2) on the control board. Refer to the following information for detailed applications.
PNP Mode (Source)
Select PNP using the PNP/NPN selection switch (SW2). Note that the factory default setting is NPN
mode. CM is the common ground terminal for all analog inputs at the terminal, and P24 is 24 V
internal source. If you are using an external 24 V source, build a circuit that connects the external
source (-) and the CM terminal.

41

Installing the Inverter

NPN Mode (Sink)
Select NPN using the PNP/NPN selection switch (SW2). Note that the factory default setting is NPN
mode. CM is the common ground terminal for all analog inputs at the terminal, and P24 is 24 V
internal source.

42

Installing the Inverter

Step 6 Disabling the EMC Filter for Power Sources with Asymmetrical Grounding
H100, 400 V 0.75–55 kW, 110~500kW(3 phase) inverters have EMC filters built-in and activated as a
factory default design. An EMC filter prevents electromagnetic interference by reducing radio
emissions from the inverter. EMC filter use is not always recommended, as it increases leakage
current. If an inverter uses a power source with an asymmetrical grounding connection, the EMC
filter must be turned off.
Asymmetrical Grounding Connection

One phase of
a delta
connection is
grounded
(TN Systems)

Intermediate
grounding
point on one
phase of a
delta
connection
(TN Systems)

The end of a
single phase is
grounded
(TN Systems)

A 3-phase
connection
without
grounding
(TN Systems)

•

Do not activate the EMC filter if the inverter uses a power source with an asymmetrical grounding
structure (corner-earthed systems), for example a grounded delta connection. Personal injury or
death by electric shock may result.

•

Wait at least 10 minutes before opening the covers and exposing the terminal connections.
Before starting work on the inverter, test the connections to ensure all DC voltage has been fully
discharged. Personal injury or death by electric shock may result.

Before using the inverter, confirm the power supply’s grounding system. Disable the EMC filter if
the power source has an asymmetrical grounding connection.
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Installing the Inverter

Disabling the Built-in EMC Filter for 0.75–30 kW (3–Phase) Inverters
Refer to the figures below to locate the EMC filter on/off terminal and replace the metal bolt with
the plastic bolt. If the EMC filter is required in the future, reverse the steps and replace the plastic
bolt with the metal bolt to reconnect the EMC filter.
If the EMC filter is required in the future, reverse the steps and replace the plastic bolt with the
metal bolt to enable the EMC filter.
Steel bolt

44

Plastic bolt

Installing the Inverter

Disabling the Built-in EMC Filter for 37–55 kW (3–Phase) Inverters
Follow the instructions listed below to disable the EMC filters for the H100 inverters rated for 37–
55 kW.
1

Remove the EMC ground cover located at the bottom of the inverter.

2

Remove the EMC ground cable from the right terminal (EMC filter-ON / factory default), and
connect it to the left terminal (EMC filter-OFF / for power sources with asymmetrical
grounding).

If the EMC filter is required in the future, reverse the steps and connect the EMC ground cable to
the right terminal to enable the EMC filter.

45

Installing the Inverter

Note
The terminal on the right is used to ENABLE the EMC filter (factory default). The terminal on the left is
used to DISABLE the EMC filter (for power sources with asymmetrical grounding).

EMC Filter OFF
(W/ asymetrically grounded PWR)

EMC Filter ON
(Factory default)

Disabling the Built-in EMC Filter for 110–500 kW (3–Phase) Inverters
Follow the instructions listed below to disable the EMC filters for the H100 inverters rated for 110–
500 kW.
1

Remove the front cover located at the top of the inverter.

2

Remove the EMC ground cable from the right terminal (EMC filter-ON / factory default), and
connect it to the left terminal (EMC filter-OFF / for power sources with asymmetrical
grounding).

110–132 kW (3-Phase)

46

160–185 kW (3-Phase)

Installing the Inverter

220–250 kW (3-Phase)

315~500 kW(3-Phase)

Step 7 Re-assembling the Covers and Routing Bracket
Re-assemble the cable routing bracket and the covers after completing the wiring and basic
configurations. Note that the assembly procedure may vary according to the product group or
frame size of the product.

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Installing the Inverter

2.4 Post-Installation Checklist
After completing the installation, check the items in the following table to make sure that the
inverter has been safely and correctly installed.
Items

Installation
Location/Power
I/O Verification

Power Terminal
Wiring

Check Point

Ref.

Is the installation location appropriate?

p.10

Does the environment meet the inverter’s operating
conditions?

p.11

Does the power source match the inverter’s rated input?

p.585

Is the inverter’s rated output sufficient to supply the
equipment?
(Degraded performance will result in certain circumstances.
Refer to 11.8 Inverter Continuous Rated Current Derating on
page 618 for details.

p.585

Is a circuit breaker installed on the input side of the inverter?

p.18

Is the circuit breaker correctly rated?

p.600

Are the power source cables correctly connected to the
R/S/T terminals of the inverter?
(Caution: connecting the power source to the U/V/W
terminals may damage the inverter.)

p.29

Are the motor output cables connected in the correct phase
rotation (U/V/W)?
p.29
(Caution: motors will rotate in reverse direction if three phase
cables are not wired in the correct rotation.)
Are the cables used in the power terminal connections
correctly rated?

p.14

Is the inverter grounded correctly?

p.27

Are the power terminal screws and the ground terminal
screws tightened to their specified torques?

p.29

Are the overload protection circuits installed correctly on the
motors (if multiple motors are run using one inverter)?
Is the inverter separated from the power source by a
magnetic contactor (if a braking resistor is in use)?

48

p.18

Result

Installing the Inverter

Items

Check Point

Ref.

Are advanced-phase capacitors, surge protection and
electromagnetic interference filters installed correctly?
(These devices MUST not be installed on the output side of
the inverter.)

p.29

Are STP (shielded twisted pair) cables used for control
terminal wiring?

-

Is the shielding of the STP wiring properly grounded?

-

If 3-wire operation is required, are the multi-function input
terminals defined prior to the installation of the control
wiring connections?

p.36

Control Terminal
Are the control cables properly wired?
Wiring

Miscellaneous

Result

p.36

Are the control terminal screws tightened to their specified
torques?

p.21

Is the total cable length of all control wiring < 165 ft (100 m)?

p.40

Is the total length of safety wiring < 100 ft (30 m)?

p.40

Are optional cards connected correctly?

-

Is there any debris left inside the inverter?

p.21

Are any cables contacting adjacent terminals, creating a
potential short circuit risk?

-

Are the control terminal connections separated from the
power terminal connections?

-

Have the capacitors been replaced if they have been in use
for > 2 years?

-

Has a fuse been installed for the power source?

p.603

Are the connections to the motor separated from other
connections?

-

Note
STP (Shielded Twisted Pair) cable has a highly conductive, shielded screen around twisted cable pairs.
STP cables protect conductors from electromagnetic interference.

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Installing the Inverter

2.5 Test Run
After the post-installation checklist has been completed, follow the instructions below to test the
inverter.
1

Turn on the power supply to the inverter. Ensure that the keypad display light is on.

2

Select the command source.

3

Set a frequency reference, and then check the following:
•

If V1 is selected as the frequency reference source, does the reference change according to
the input voltage at VR?

•

If V2 is selected as the frequency reference source, is the voltage/current selector switch
(SW4) set to ‘voltage’, and does the reference change according to the input voltage?

•

If I2 is selected as the frequency reference source, is the voltage/current selector switch
(SW4) set to ‘current’, and does the reference change according to the input current?

4

Set the acceleration and deceleration time.

5

Start the motor and check the following:
•

Ensure that the motor rotates in the correct direction (refer to the note below).

•

Ensure that the motor accelerates and decelerates according to the set times, and that the
motor speed reaches the frequency reference.

Note
If the forward command (Fx) is on, the motor should rotate counterclockwise when viewed from the
load side of the motor. If the motor rotates in the reverse direction, switch the cables at the U and V
terminals.

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Installing the Inverter

Remarque
Si la commande avant (Fx) est activée, le moteur doit tourner dans le sens anti-horaire si on le
regarde côté charge du moteur. Si le moteur tourne dans le sens inverse, inverser les câbles aux
bornes U et V.
Verifying the Motor Rotation

1

On the keypad, set DRV-07 to ‘1 (Keypad)’.

2

Set a frequency reference.

3

If the inverter is in OFF mode, press the [AUTO] key twice on the keypad to operate the
inverter in the forward (Fx) direction.

4

If the inver ter is operating in AUTO mode, press the [AUTO] key once on the keypad to
operate the inverter in the forward (Fx) direction.

5

Observe the motor’s rotation from the load side and ensure that the motor rotates
counterclockwise (forward).

Forward operation

•

Check the parameter settings before running the inverter. Parameter settings may have to be
adjusted depending on the load.

•

To avoid damaging the inverter, do not supply the inverter with an input voltage that exceeds the
rated voltage for the equipment.

•

Before running the motor at maximum speed, confirm the motor’s rated capacity. As inverters can
be used to easily increase motor speed, use caution to ensure that motor speeds do not
accidently exceed the motor’s rated capacity.

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Perform Basic Operations

3 Perform Basic Operations
This chapter describes the keypad layout and functions. It also introduces parameter groups and
codes required to perform basic operations. The chapter also outlines the correct operation of the
inverter before advancing to more complex applications. Examples are provided to demonstrate
how the inverter actually operates.

3.1 About the Keypad
The keypad is composed of two main components – the display and the operation (input) keys.
Refer to the following illustration to identify part names and functions.

3.1.1 Operation Keys
The following table lists the names and functions of the keypad’s operation keys.

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Key

Name

Description

MODE

[MODE] Key

Used to switch between modes.

PROG
/ENT

[PROG / Ent] Key

Used to select, confirm, or save a parameter value.

[Up] key
[Down] key
[Left] key
[Right] key

Switch between codes or increase or decrease parameter values.
Switch between groups or move the cursor during parameter
setup or modification.

[MULTI] Key

Used to perform special functions, such as user code registration.

ESC

[ESC] Key

Used to cancel an input during parameter setup.
Pressing the [ESC] key before pressing the [PROG / ENT] key reverts
the parameter value to the previously set value.
Pressing the [ESC] key while editing the codes in any function
group makes the keypad display the first code of the function
group.
Pressing the [ESC] key while moving through the modes makes
the keypad display Monitor mode.

HAND

[HAND] Key

Used to switch to HAND (local/manual) operation mode.

OFF

[OFF] Key

Used to switch to OFF (standby) mode or to reset the inverter
faults.

[AUTO] Key

Used to switch to AUTO (remote) operation mode.

MULTI

AUTO

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Perform Basic Operations

3.1.2 About the Display
Monitor mode display

Status bar

The following table lists display icons and their names/functions.
No. Name

Description
Displays one of the following inverter modes:
Mon: Monitor mode
PAR: Parameter mode
U&M: User defined and Macro mode
TRP: Trip mode
CNF: Config mode

1

Operation mode

2

Rotational direction

Displays the motor’s rotational direction: - Fx or Rx.

Command Source /
Frequency reference

Displays a combination of a command source and a
frequency reference.
Command source
K: Keypad
O: Optional Fieldbus module
A: Application option
E: Time event
R: Built-in RS-485 communication
T: Terminal block
Frequency reference source
K: Keypad
V: V1 terminal
I: I2 terminal
P: Pulse terminal
U: Up operation frequency (Up-down operation)
D: Down operation frequency (Up-down operation)
S: Stop operation frequency (Up-down operation)
O: Optional Fieldbus module

3

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No. Name

Description
J: Jog frequency
R: Built-in RS-485 frequency
1–7: Multi-step frequency

Multi-function key (UserGrp
SelKey) configuration

The multi function key (the [MULTI] key) on the keypad is
used to register or delete User group parameters in
Parameter mode.

5

Operating status

Displays one of the following operation states:
STP: Stop
FWD: Forward operation
REV: Reverse operation
: Forward command given
: Reverse command given
DC: DC output
WAN: Warning
STL: Stall
SPS: Speed search
OSS: S/W over current protection is on
OSH: H/W overcurrent protection
TUN: Auto tuning
PHT: Pre-heat
FIR: Fire mode operation
SLP: Sleep mode operation
LTS: Load tuning
CAP: Capacity diagnostics
PCL: Pump clean

6

Status display item

Status bar display item

7

Monitor mode item 1

Monitor mode display item 1

8

Monitor mode item 2

Monitor mode display item 2

9

Monitor mode item 3

Monitor mode display item 3

10

Monitor mode cursor

Used to highlight currently selected items.

4

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Parameter edit mode display

The following table lists display icons and their names/functions.
No.

1

2

3

Name

Operation mode

Description
Displays one of the following inverter modes:
Mon: Monitor mode
PAR: Parameter mode
U&M: User defined and Macro mode
TRP: Trip mode
CNF: Config mode

Rotational direction

Displays the motor’s rotational direction: - Fx or Rx.

Parameter group

Displays one of the following parameter group names:
DRV: Drive group
BAS: Basic group
ADV: Advanced group
CON: Control group
IN: Input terminal group
OUT: Output terminal group
COM: Communication group
PID: PID group
EPI: External PID group
AP1: Application 1 group
AP2: Application 2 group
AP3: Application 3 group
PRT: Protection function group
M2: 2nd motor group

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No.

Name

Description

4

Multi-function key (UserGrp Used to register or delete User group parameters in Parameter
SelKey)configuration
mode.

5

Operating status

Displays one of the following operation states:
STP: Stop
FWD: Forward operation
REV: Reverse operation
: Forward command given
: Reverse command given
DC: DC output
WAN: Warning
STL: Stall
SPS: Speed search
OSS: S/W over current protection is on
OSH: H/W overcurrent protection
TUN: Auto tuning
PHT: Pre-heat
FIR: Fire mode operation
SLP: Sleep mode operation
LTS: Load tuning
CAP: Capacity diagnostics
PCL: Pump clean

6

Display item

Displays the value of a monitor display item selected at CNF-20
(Anytime Para).

7

Parameter value

Displays the parameter value of currently selected code.

8

Setting range

Displays the value range for the selected parameter.

9

Set value

Displays the currently set value for the code.

10

Default

Displays the factory default value for the code.

11

Code no. and name

Displays the number and name of the currently selected code.

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Perform Basic Operations

3.1.3 Display Modes
The H100 inverter uses 5 modes to monitor or configure different functions. The parameters in
Parameter mode and User & Macro mode are divided into smaller groups of relevant functions.
Press the [MODE] key to navigate between groups

Monitor

Parameter

User &Macro

Config

Trip

MODE
MODE
MODE
MODE

Drive

User

Basic

Macro

Advanced
Control
Input Terminal

In the Parameter group,
press the [LEFT] or [RIGHT]
cursor key to navigate
between different groups.

Output Terminal
Communication
PID
External PID
M O N T/ K N S T P
0. 0Hz
Frequency
0
. 00 Hz

Appilcation 1

MODE

0. 0 A
0 V

[MODE] key

Appilcation 2

ESC

PROG
/ENT

MODE

MULTI

Appilcation 3
HAND

Protection

OFF

AUTO

Cursor keys

M2

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Table of Display Modes
The following table lists the 5 display modes used to control the inverter functions.
Mode Name

Keypad Display

Description

Monitor mode

MON

Displays the inverter’s operation status information. In this
mode, information including the inverter’s frequency
reference, operation frequency, output current, and voltage
may be monitored.

Parameter mode

PAR

Used to configure the functions required to operate the
inverter. These functions are divided into 14 groups based
on purpose and complexity.

U&M

Used to define User groups and Macro groups. These userdefinable groups allow specific functions of the inverter to
be grouped and managed in separate groups.
This mode is not displayed when you navigate through the
modes if no user groups or Macro groups have been
defined.

TRP

Used to monitor the inverter’s fault trip information,
including the previous fault trip history.
When a fault trip occurs during inverter operation, the
operation frequency, output current, and output voltage of
the inverter at the time of the fault may be monitored.
This mode is not displayed if the inverter is not at fault and
fault trip history does not exist.

CNF

Used to configure the inverter features that are not directly
related to the operation of the inverter. The settings you
can configure in the Config mode include keypad display
language options, monitor mode environment settings,
communication module display settings, and parameter
duplication and initialization.

User & Macro
mode

Trip mode

Config mode

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Parameter Setting Mode
The following table lists the functions groups under Parameter mode.

Function Group Name

Keypad Display

Description

Drive

DRV

Configures basic operation parameters. These
include jog operation, motor capacity evaluation, and
torque boost.

Basic

BAS

Configures basic operation parameters. These
parameters include motor parameters and multi-step
frequency parameters.

Advanced

ADV

Configures acceleration or deceleration patterns,
frequency limits, energy saving features, and,
regeneration prevention features.

Control

CON

Configures the features related to speed search and KEB
(kinetic energy buffering).

Input Terminal

IN

Configures input terminal–related features, including
digital multi–functional inputs and analog inputs.

Output Terminal

OUT

Configures output terminal–related features, including
digital multi–functional outputs and analog outputs.

Communication

COM

Configures the USB-related features and communication
features for the RS-485, Modbus-RTU, LS Bus, Metasys
N2, and BACnet. Optional communication module
related features may be configured as well, if one is
installed.

PID process

PID

Configures the PID control-related features.

EPID process

EPI

Configures the external PID control-related features.

Application 1

AP1

Configures the Sleep Boost, SoftFill, and Multiple motor
control (MMC) features related to the PID control.

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Function Group Name

Keypad Display

Description

Application 2

AP2

Configures the HVAC features by setting the features
such as load tuning, pump cleaning, and pay back
counter.

Application 3

AP3

Configures the time event-related features.

Protection

PRT

Configures motor and inverter protection features.

Motor 2 (Secondary
motor)

M2

Configures the secondary motor-related features.

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User & Macro Mode
Function Group Name

User

Macro

Keypad Display

Description

USR

Used to put the frequently accessed function
parameters together into a group. User parameter
groups can be configured using the multi-function key
on the keypad.

MCx

Provides different factory-preset groups of functions
based on the type of load.
Groups MC1, MC2, or MC3 is displayed when the user
selects the type of desired load. Macro groups can be
selected in CNF mode.

3.2 Learning to Use the Keypad
The keypad enables movement between groups and codes. It also enables users to select and
configure functions. At code level, you can set parameter values to turn specific functions on or off
or decide how the functions will be used. For detailed information on the codes in each function
group, refer to 8 Table of Functions on page 415. Confirm the correct values (or the correct range of
the values), then follow the examples below to configure the inverter with the keypad.

3.2.1 Display Mode Selection
The following figure illustrates how the display modes change when you press the [Mode] button
on the keypad. You can continue to press the [Mode] key until you get to the desired mode.

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User & Macro mode and Trip mode are not displayed when all the inverter settings are set to the
factory default (User & Macro mode must be configured before it is displayed on the keypad, and
Trip mode is displayed only when the inverter is at fault, or has previous trip fault history).
Monitor

Config

Parameter
MODE

[MODE] key

M O N T/ K N S T P
0. 0Hz
Frequency
0
. 00 Hz

0. 0 A
0 V

ESC

PROG
/ENT

MODE

MULTI

HAND

Trip

OFF

AUTO

User &Macro

3.2.2 Operation Modes
The inverter is operable only when it is in HAND or AUTO mode. HAND mode is for local control
using the keypad, while AUTO mode is for remote control via communication. On the other hand,
the inverter stops operating when it is in OFF mode. Select one of the modes (HAND / AUTO / OFF)
to operate the inverter or stop the operation.
Follow the examples below to learn how to switch between operation modes.
Operating the Inverter in HAND mode
1

Turn on the inverter. The inverter enters OFF mode and the OFF LED turns on.

2

Move to Parameter mode and set DRV-07 (frequency reference) to ‘0 (keypad)’.

3

Press the [HAND] key to enter HAND mode (local control mode). HAND mode LED turns on
(the OFF LED turns off) and the inverter begins to operate.

4

Press the [OFF] key to stop the inverter operation. The inverter stops operating and the OFF
LED turns on.

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Operating the inverter in AUTO Mode
1

In OFF mode (when the OFF LED is on), move to Parameter mode and configure the
command source at DRV-07 (frequency reference source).

2

Press the [AUTO] key to enter AUTO mode. In AUTO mode, the inverter operates based on the
input from the command source set at DRV-07. For example, if DRV-07 (frequency reference
source) is set to ‘0 (Keypad)’, the frequency reference is set, and the run command is set to ‘ON’,
the inverter starts operating as soon as the [AUTO] key on the keypad is pressed.

3

Press the [Auto] key again to stop the inverter operation using the keypad. In AUTO mode,
the inverter begins or stops operating when the [AUTO] key is pressed.

Note
•

You can stop the inverter operation by pressing the [OFF] key when the command source is set to
‘Keypad.’ In this case, however, the inverter enters OFF mode from AUTO mode.

•

If the network communication is set as the command source, the inverter is operable only in
AUTO mode. For example, if the run command is set to ‘ON’ via the network communication and
the inverter is in OFF mode, the [AUTO] key must be pressed to start the inverter operation.

•

The inverter is operable only in HAND and AUTO modes, but the Fire mode functions operate
even when the inverter is in OFF mode.

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3.2.3 Switching between Groups in Parameter Display Mode
After entering Parameter mode from Monitor mode, press the [Right] key to move to the next
code. Press the [Left] key to go back to the previous code.
The keypad OFF LED is turned OFF, and the keypad displays
Monitor mode.
•

Press the [Mode] key to change the mode.

Parameter mode is displayed.

66

•

The Drive group is currently selected.

•

Press the [Right] key.

•

The Basic group is selected.

•

Press the [Right] key.

•

The Advanced group is selected.

•

Press the [Right] key 9 times.

•

The Protection group is selected.

•

Press the [Right] key.

Perform Basic Operations

•

The Drive group is selected again.

3.2.4 Switching between Groups in User & Macro Mode
User & Macro mode is accessible only when the user codes are registered or when the macro
features are selected. Refer to 8.16 Macro Groups on page 516 for details about user code
registration or macro group selection. After registering the user codes, or selecting a macro group,
follow the examples below to access the User & Macro group.
•

Monitor mode is displayed on the keypad.

•

Press the [MODE] key twice.

•

User (USR) group in User & Macro mode is displayed.

•

Press the [Right] key.

•

The Macro (MC2) group in User & Macro mode is
displayed.

•

Press the [Right] key.

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•

User (USR) group in User & Macro mode is displayed
again.

3.2.5 Navigating through the Codes (Functions)
Code Navigation in Monitor mode
The display items in Monitor mode are available only when the inverter is in AUTO mode. In
Monitor mode, press the [Up] or [Down] key to move the cursor up or down. Different values, such
as the operating frequency, the output current, or voltage are displayed according to the cursor
position. The cursor does not move up or down in HAND mode or in OFF mode.

68

•

In AUTO mode, the cursor appears to the left of the
frequency information.

•

Press the [Down] key.

•

Information about the second item in Monitor mode
(Output Current) is displayed.

•

Wait for 2 seconds until the information on the display
disappears.

•

Information about the second item in Monitor mode
(Output Current) disappears and the cursor reappears
to the left of the second item.

•

Press the [Down] key.

Perform Basic Operations

•

Information about the third item in Monitor mode
(Output Voltage) is displayed.

•

Wait for 2 seconds until the information on the display
disappears.

•

Information about the third item in Monitor mode
(Output Voltage) disappears and the cursor appears to
the left of the third item.

•

Press the [Up] key twice.

•

Information about the first item in Monitor mode
(Frequency) is displayed.

•

Wait for 2 seconds until the information on the display
disappears.

•

Information about the first item in Monitor mode
(Frequency) disappears and the cursor appears to the
left of the first item.

•

Press the [Up] or [Down] key to move to a desired item
and view the information.

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Code Navigation in Parameter mode
The following examples show you how to move through codes in different function groups (Drive
group and Basic group) in Parameter mode. In Parameter mode, press the [Up] or [Down] key to
move to the desired functions.
•

Display turns on when the inverter is powered on.
Monitoring mode is displayed.

•

Press the [MODE] key.

•

Drive group (DRV) in Parameter mode is displayed. The
first code in the Drive group (DRV 00 Jump Code) is
currently selected.

•

If any other group is displayed, press the [MODE] key until
the Drive group is displayed, or press the [ESC] key.

•

Press the [Down] key to move to the second code (DRV
01) of the Drive group.

•

Press the [Right] key to move to the next function group.

•

The Basic group (BAS) is displayed.

•

Press the [Up] or [Down] key to move to the desired
codes and configure the inverter functions.

3.2.6 Navigating Directly to Different Codes
Parameter mode, User & Macro mode, and Config mode allow direct jumps to specific codes. The
code used for this feature is called the Jump Code. The Jump Code is the first code of each mode.
The Jump Code feature is convenient when navigating for a code in a function group that has
many codes.

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The following example shows how to navigate directly to code DRV- 09 from the initial code (DRV00 Jump Code) in the Drive group.
•

The Drive group (DRV) is displayed in Parameter mode.
Make sure that the fist code in the Drive group (DRV 00
Jump Code) is currently selected.

•

Press the [PROG/ENT] key.

•

The Code input screen is displayed and the cursor
flashes. A flashing cursor indicates that it is waiting for
user input.

•

Press the [Up] key to increase the number to 16, and
then press the [PROG/ENT] key to jump to code DRV-16.

•

DRV-16 (Fwd boost) is displayed.

•

Press the [MODE] key to view the options available and
use the [Up] or [Down] key to move to a desired option.

•

Press the [PROG/ENT] key to save the selection.

•

The setting is saved and the code is displayed again.

•

Press the ESC key to go back to the initial code of the
Drive group (DRV-00).

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3.2.7 Parameter Settings available in Monitor Mode
The H100 inverter allows basic parameters, such as the frequency reference, to be modified in
Monitor mode. When the inverter is in Hand or OFF mode, the frequency reference can be entered
directly from the monitor screen. When the inverter is in AUTO mode, press the [PROG/ENT] key to
access the input screen for a frequency reference.

Parameter setting in HAND/OFF mode

72

•

Ensure that the cursor is at the frequency reference item.
If not, move the cursor to the frequency reference item.

•

When the cursor is at the frequency reference item,
detailed information is displayed and the cursor flashes
at the input line. A flashing cursor indicates that it is
waiting for user input.

•

Press the [Left] or [Right] key to change places.

•

Press the [Up] or [Down] keys to increase or decrease
the numbers, and then press the [Prog/ENT] key to save
the change.

Perform Basic Operations

Parameter setting in AUTO mode
•

Ensure that the cursor is at the frequency reference item.
If not, move the cursor to the frequency reference item.

•

While the cursor is at the frequency reference monitor
item, press the [PROG/ENT] key to edit the frequency
reference.

•

Detailed information is displayed and the cursor flashes at
the input line. A flashing cursor indicates that it is waiting
for user input.

•

Press the [Left] or [Right] key to move the cursor.

•

Press the [Up] or [Down] key to increase or decrease the
numbers.

•

When you are done changing the frequency reference,
press [PROG/ENT] key to finish setting the parameters.

•

The newly entered frequency reference is displayed.

3.2.8 Setting the Monitor Display Items
In Monitor mode, 3 different items may be monitored at once. Certain monitor items, such as the
frequency reference, are selectable. The display items to be displayed on the screen can be
selected by the user in the Config (CNF) mode. However, in HAND mode or in OFF mode, the first
display item is permanently fixed as the frequency reference. On the topright
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Perform Basic Operations

corner of the keypad display’s status bar, another frequency item is displayed. This item refers to
the frequency reference when the inverter is not operating and the output frequency when the
inverter is operating.
The following example shows how to configure the display items in HAND mode.

74

•

Monitor mode is displayed on the keypad. The output
frequency, output current, and output voltage are
displayed (factory default).

•

Go to the Config (CNF) mode. In the Config mode, codes
CNF-21–23 are used to select the three monitoring
display items. The currently selected display item and its
setting are highlighted.

•

To view the available display items and change the
setting for the third monitoring display item, press the
[Down] key to move to CNF-23 and press the [PROG/ENT]
key.

•

The currently selected display item for CNF-23 (Monitor
Line–3) is ‘Output Voltage.’

•

Press the [Up] or [Down] key to view the available display
items.

•

Move to ‘4 Output Power’ and press the [PROG/ENT] key
to change the setting.

•

Press the [MODE] key to go back to Monitor mode. The
third display item has been changed to the inverter
output power (kW).

Perform Basic Operations

3.2.9 Selecting the Status Bar Display Items
On the top-right corner of the display, there is a monitoring display item. This monitoring item is
displayed as long as the inverter is turned on, regardless of the mode the inverter is operating in.
Configure this monitoring item to display the type of information that suits your needs.
This item can be configured only when the inverter is operating in AUTO mode. In HAND or OFF
mode, this monitoring item displays frequency reference only.
The following example shows how to configure this monitoring item in AUTO mode.
•

Monitor mode is displayed.

•

On the top-right edge of the display, the frequency
reference is displayed (factory default).

•

Enter Config mode and go to CNF-20 to select the items
to display.

•

Press the [PROG/ENT] key. The currently selected item is
highlighted.

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Perform Basic Operations

76

•

Press the [Down] key twice to move to ‘2 (Output
Current)’, and then press the [PROG/ENT] key to select it.

•

The currently selected item is highlighted at CNF- 20 (the
display item is changed from ‘Frequency’ to ‘Output
Current’).

•

Press the [MODE] key to return to Monitor mode.

Perform Basic Operations

3.3 Fault Monitoring
3.3.1 Monitoring Faults during Inverter Operation
The following example shows how to monitor faults that occurred during inverter operation.
•

If a fault trip occurs during inverter operation, the inverter
enters Trip mode automatically and displays the type of
fault trip that occurred.

•

Press the [Down] key to view the information on the
inverter at the time of fault, including the output
frequency, output current, and operation type.

•

If there were any fault trips that occurred previously, press
the [Right] key to display the fault trip information at the
times of previous fault trips.

•

When the inverter is reset and the fault trip is released,
the keypad display returns to the screen it was at when
the fault trip occurred.

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Perform Basic Operations

3.3.2 Monitoring Multiple Fault Trips
The following example shows how to monitor multiple faults that occur at the same time.

78

•

If multiple fault trips occur at the same time, the number
of fault trips occurred is displayed on the right side of
the fault trip type.

•

Press the [PROG/ENT] key to view the list of all the fault
trips.

•

The list of all the fault trips is displayed.

•

Press the [Down] key to view the types of fault trips that
occurred.

•

Press the [Right] key to display the fault trip information.

•

When the inverter is reset and the fault trip is released,
the keypad display returns to the screen it was at when
the fault trip occurred.

Perform Basic Operations

3.4 Parameter Initialization
The following example demonstrates how to revert all the parameter settings back to the factory
default (Parameter Initialization). Parameter initialization may be performed for separate groups in
Parameter mode as well.
•

Monitor mode is displayed.

•

Press the [MODE] key to move to the Config (CNF)
mode.

•

Press the [Down] key to go to CNF-40 (Parameter Init).

•

Press the [PROG/ENT] key to configure the parameter
initialization options.

•

In the list of options, select ‘1(All Grp),’ and then press the
[PROG/ENT] key to perform parameter initialization.

•

The parameter initialization option is displayed again
when the initialization is complete.

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Learning Basic Features

4 Learning Basic Features
This chapter describes the basic features of the H100 inverter. Check the reference page in the
table to see the detailed description for each of the advanced features.
Basic Tasks

Description

Ref.

Operation mode selection
(HAND / AUTO / OFF)

Used to select the operation mode.

p.83

Frequency reference source
configuration for the keypad

Configures the inverter to allow you to setup or modify a
frequency reference using the Keypad.

p.88

Frequency reference source
configuration for the
terminal block (input
voltage)

Configures the inverter to allow input voltages at the
terminal block (V1, V2) and to setup or modify a frequency
reference.

p.89
p.99

Frequency reference source
configuration for the
terminal block (input
current)

Configures the inverter to allow input currents at the
terminal block (I2) and to setup or modify a frequency
reference.

p.96

Frequency reference source
configuration for the
terminal block (input pulse)

Configures the inverter to allow input pulse at the terminal
p.100
block (TI) and to setup or modify a frequency reference.

Frequency reference source
configuration for RS-485
communication

Configures the inverter to allow communication signals
from upper level controllers, such as PLCs or PCs, and to
setup or modify a frequency reference.

p.102

Frequency control using
analog inputs

Enables the user to hold a frequency using analog inputs
at terminals.

p.102

Motor operation display
options

Configures the display of motor operation values. Motor
operation is displayed either in frequency (Hz) or speed
(rpm).

p.102

Multi-step speed (frequency) Configures multi-step frequency operations by receiving
configuration
an input at the terminals defined for each step frequency.

p.104

Command source
configuration for keypad
buttons

Command source configuration for keypad buttons.

p.106

Command source
configuration for terminal

Configures the inverter to accept inputs at the FX/RX
terminals.

p.107

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Learning Basic Features

Basic Tasks

Description

Ref.

Command source
configuration for RS-485
communication

Configures the inverter to accept communication signals
from upper level controllers, such as PLCs or PCs.

p.109

Motor rotation control

Configures the inverter to limit a motor’s rotation direction. p.109

block inputs

Configures the inverter to start operating at power-on.
With this configuration, the inverter begins to run and the
Automatic start-up at power- motor accelerates as soon as power is supplied to the
on
inverter. To use automatic start-up configuration, the
operation command terminals at the terminal block must
be turned on.

p.111

Automatic restart after reset
of a fault trip condition

Configures the inverter to start operating when the
inverter is reset following a fault trip. In this configuration,
the inverter starts to run and the motor accelerates as soon
as the inverter is reset following a fault trip condition.
p.113
For automatic start-up configuration to work, the
operation command terminals at the terminal block must
be turned on.

Acc/Dec time configuration
based on the Max.
Frequency

Configures the acceleration and deceleration times for a
motor based on a defined maximum frequency.

Acc/Dec time configuration
based on the frequency
reference

Configures acceleration and deceleration times for a motor
p.117
based on a defined frequency reference.

Multi-stage Acc/Dec time
configuration using the
multi-function terminal

Configures multi-stage acceleration and deceleration
times for a motor based on defined parameters for the
multi-function terminals.

p.118

Acc/Dec time transition
speed (frequency)
configuration

Enables modification of acceleration and deceleration
gradients without configuring the multi-functional
terminals.

p.120

Acc/Dec pattern
configuration

Enables modification of the acceleration and deceleration
gradient patterns. Basic patterns to choose from include
linear and S-curve patterns.

p.121

Acc/Dec stop command

Stops the current acceleration or deceleration and controls
motor operation at a constant speed. Multi-function
p.123
terminals must be configured for this command.

p.114

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Learning Basic Features

Basic Tasks

Description

Ref.

Linear V/F pattern operation

Configures the inverter to run a motor at a constant
torque. To maintain the required torque, the operating
frequency may vary during operation.

p.125

Configures the inverter to run the motor at a square
Square reduction V/F pattern
reduction V/F pattern. Fans and pumps are appropriate
operation
loads for square reduction V/F operation.

p.126

User V/F pattern
configuration

Enables the user to configure a V/F pattern to match the
characteristics of a motor. This configuration is for specialpurpose motor applications to achieve optimal
performance.

p.127

Manual torque boost

Manual configuration of the inverter to produce a
momentary torque boost. This configuration is for loads
that require a large amount of starting torque, such as
elevators or lifts.

p.129

Automatic torque boost

Automatic configuration of the inverter that
provides ”auto tuning” that produces a momentary torque
boost. This configuration is for loads that require a large
amount of starting torque, such as elevators or lifts.

p.130

Output voltage adjustment

Adjusts the output voltage to the motor when the power
supply to the inverter differs from the motor’s rated input
voltage.

p.131

Accelerating start

Accelerating start is the general way to start motor
operation. The typical application configures the motor to
accelerate to a target frequency in response to a run
command, however there may be other start or
acceleration conditions defined.

p.132

Start after DC braking

Configures the inverter to perform DC braking before the
motor starts rotating again. This configuration is used
when the motor will be rotating before the voltage is
supplied from the inverter.

p.132

Deceleration stop

Deceleration stop is the typical method used to stop a
motor. The motor decelerates to 0 Hz and stops on a stop
command, however there may be other stop or
deceleration conditions defined.

p.133

Stopping by DC braking

Configures the inverter to apply DC braking during motor
deceleration. The frequency at which DC braking occurs
p.134
must be defined and during deceleration, when the motor

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Basic Tasks

Description

Ref.

reaches the defined frequency, DC braking is applied.
Free-run stop

Configures the inverter to stop output to the motor using
a stop command. The motor will free-run until it slows
down and stops.

p.135

Power braking

Configures the inverter to provide optimal, motor
deceleration, without tripping over-voltage protection.

p.136

Start/maximum frequency
configuration

Configures the frequency reference limits by defining a
start frequency and a maximum frequency.

p.137

Upper/lower frequency limit
configuration

Configures the frequency reference limits by defining an
upper limit and a lower limit.

p.137

Frequency jump

Configures the inverter to avoid running a motor in
mechanically resonating frequencies.

p.140

2nd Operation Configuration

Used to configure the 2nd operation mode and switch
between operation modes according to your
requirements.

p.141

Multi-function input
terminal control
configuration

Enables the user to improve the responsiveness of the
multi-function input terminals.

p.142

4.1 Switching between the Operation Modes (HAND /
AUTO / OFF)
The H100 series inverters have two operation modes–the HAND and AUTO modes. HAND mode is
used for local control using the keypad. AUTO mode is used for remote control using the terminal
inputs or networks commands (the keypad may still be used in AUTO mode if the command
source is set as ‘keypad’).

HAND Mode Operation
Follow the instructions listed below to operate the inverter in HAND mode.
1

On the keypad, use the [Up], [Down], [Left], or [Right] keys to set the frequency reference.

2

Press the [HAND] key. The HAND LED turns on and the inverter starts operating in HAND
mode.
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Learning Basic Features

3

Press the [OFF] key. The OFF LED turns on and the inverter stops operating.

AUTO Mode Operation
Follow the instructions listed below to operate the inverter in AUTO mode.
1

Press the [AUTO] key to switch to AUTO mode.

2

Operate the inverter using the terminal block input, commands via communication, or
keypad input.

3

Press the [OFF] key. The OFF LED turns on and the inverter stops operating.

Mode Keys and LED Status
Keys / LED

Description

HAND

Used to enter the HAND operation mode.

OFF

Used to enter the OFF mode (standby mode) or to reset fault trips.

AUTO

HAND LED
OFF LED
AUTO LED

84

Used to enter the AUTO operation mode or to start or stop inverter operation in
AUTO mode.
Turns on green (steady) during HAND mode operation.
Turns on red (steady) while the inverter is in OFF mode (standby), and flashes then
a fault trip occurs. The LED turns on red (steady) again when the fault trip condition
is released.
Turns on green (steady) when the inverter operates in Auto mode, and flashes
green when the inverter is in AUTO mode, but is not operating.

Learning Basic Features

Basic HAND/AUTO/OFF Mode Operations
Mode

Description
In HAND mode, operation is available only by the keypad input. In Monitor
mode, the currently set frequency reference is displayed at all times.
Also, in HAND mode:

HAND Mode
(Locally
controlled
operation mode)

OFF Mode
(Standby)

AUTO Mode
(Remotely
controlled
operation mode)

•

The first monitoring item is used to adjust the frequency with the up/down
and left/right keys. The set frequency is reflected in DRV-02 (HAND Cmd
Freq).

•

The motor’s rotation direction can be set at DRV-02 (Keypad Run Dir).

•

Terminal block functions do not operate (with the exception of BX, External
Trip, and multi-step acc/dec operation related terminal functions).

•

Fire mode commands take the highest priority (if any are given).

•

The following advanced features are not available:
PID / EPID control
Flow compensation
Pump clean
Load tuning
Motor preheating
Time scheduling
PowerOn resume
Multiple motor control

•

Inverter monitoring and protection features are available in HAND mode.

In OFF mode, the inverter operation stops. Pressing the OFF key during
HAND/AUTO mode operations will cause the OFF LED to turn on. Then, the
inverter stops operating or decelerates and stops, according to the deceleration
options set by the user.
Also, in AUTO mode:
•

Terminal block functions do not operate (with the exception of BX, External
Trip and multi-step acc/dec operation related terminal functions).

•

Fire mode commands take the highest priority (if any are given).

In AUTO mode, the inverter operates based on the command from the
command source set at DRV-06 (Cmd Source), with the frequency reference from
the source set at DRV-07 (Freq Ref Src).

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Learning Basic Features

Function Codes related to HAND/AUTO/OFF Operation Modes
Codes / Functions

Description

DRV-01
Cmd Frequency

Frequency reference in AUTO mode when DRV-07 is set to’ KeyPad’.

DRV-02
KeyPad Run Dir

Rotation direction of the keypad command in the HAND or AUTO mode.
Settings
Description
0
Forward
Fx operation
1
Reverse
Rx operation

DRV-05
KPD H.O.A Lock

To make HAND-OFF-AUTO enabled/disabled
Settings
Description
0 Locked
To make HAND-OFF-AUTO disabled and turn Auto mode
1 During
If [DRV-06 Cmd Source] is Fx/Rx-1, Fx/Rx-2, Int485 or fieldbus,
Run
HAND-OFF-AUTO is enabled only during working
3 Unlocked To make HAND-OFF-AUTO enabled

DRV-25
HAND Cmd Freq

Frequency displayed at the monitor display item (Monitor Line-1) when the
HAND key is pressed in other modes (default frequency reference for HAND
mode).

OUT-31–36
Relay 1–5

Set AUTO State (36) to ensure that the inverter is in AUTO mode.

OUT-31–36
Relay 1–5

Set HAND State (37) to ensure that the inverter is in HAND mode.

Switching between the HAND/AUTO/OFF Modes
1
AUTO

HAND

2
6

3

5
OFF

4

Mode

Description

AUTOHAND

Press the HAND key in AUTO mode to switch to HAND mode. The inverter
operates as follows based on the setting at DRV-26 (Hand Ref Mode).
Settings
Description
0 Hand
The inverter operates based on the operation direction set
Parameter
at DRV-02 (Keypad Run Dir) and the frequency reference

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Mode

Description
1

Follow Auto

set at DRV-25 (HAND Cmd Freq).
The inverter takes over the operation direction and the
frequency reference from the settings for AUTO mode and
keeps performing the same operation. If the inverter was
stopped in AUTO mode, the operation direction is set as Fx
and the frequency reference is set as 0 (no inverter output).

2HANDAUTO

Press the AUTO key in HAND mode to switch to AUTO mode. The inverter
operates based on the command source and frequency reference settings set at
DRV-06 and DRV-07. If DRV-06 (Cmd Source) is set to ‘keypad’ press the AUTO key
once again to start inverter operation.

3AUTOOFF

Press the OFF key in AUTO mode to stop the inverter operation (the inverter
enters OFF mode).

4OFFAUTO

Press the AUTO key in OFF mode to switch to AUTO mode. The inverter operates
based on the command source and frequency reference settings set at DRV-06
and DRV-07. If DRV-06 (Cmd Source) is set to ‘keypad’ press the AUTO key once
again to start inverter operation.

5HANDOFF

Press the OFF key in HAND mode to stop the inverter operation (the inverter
enters OFF mode).

6OFFHAND

Press the HAND key in OFF mode to switch to HAND mode. The inverter operates
based on the operation direction set at DRV-02 (Keypad Run Dir) and the
frequency reference set at DRV-25 (HAND Cmd Freq).

Operation Mode at Power Recovery
If a power interruption occurs during inverter operation in the OFF or HAND mode, the inverter
halts the operation with low voltage fault trip. Then, when the power is recovered, the inverter
turns on in OFF mode.
If the inverter was operating in AUTO mode at the time of the low voltage trip following the power
interruption, the inverter turns on in AUTO mode, and the operation may vary depending on the
inverter’s ‘PowerOn Resume’ and ‘Power-on run’ settings.
Note
•

To operate the inverter using the keypad in AUTO mode, set DRV-06 (CMD Source) to
‘KeyPad’ and press the AUTO key to enter AUTO mode. Then, press the AUTO key on the
keypad once again to start the inverter operation.

•

If a fault trip occurs during an operation in the AUTO or HAND mode, the inverter can be
reset by pressing the OFF key. After the reset, the fault trip is released and the inverter enters
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Learning Basic Features

OFF mode.
•

If a fault trip occurs during an operation in the AUTO or HAND mode, the inverter can be
reset using the reset signal from the multi-function input terminal as well. In this case, the
inverter turns back on in AUTO mode after the fault trip is released.

Use caution when the inverter is set to operate in AUTO mode by commands over
communication, and if COM-96 (PowerOn Resume) is set to ‘yes’, as the motor will begin rotating
when the inverter starts up, without additional run commands.

4.2 Setting Frequency Reference
The H100 inverter provides several methods to setup and modify a frequency reference for an
operation. The keypad, analog inputs [for example voltage (V1, V2) and current (I2) signals], or RS485 (digital signals from higher-level controllers, such as PC or PLC) can be used.
Group

DRV

Code

7

Name

LCD Display

Frequency
Freq Ref Src
reference source

Parameter Setting

0

KeyPad-1

1

KeyPad-2

2

V1

4

V2

5

I2

6

Int 485

7

Field Bus

9

Pulse

10*

V3

11

I3

Setting Range

0–11

* ‘10(V3)~11(I3)’ of DRV-07 are available when Extension IO option is equipped. Refer to
Extension IO option manual for more detailed information.

88

Unit

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4.2.1 Keypad as the Source (KeyPad-1 setting)
You can modify frequency reference by using the keypad and apply changes by pressing the
[ENT/PROG] key. To use the keypad as a frequency reference input source, go to DRV-07
(Frequency reference source) and change the parameter value to ‘0 (Keypad-1)’. Input the
frequency reference for an operation at DRV-01 (Frequency reference).
Group Code Name

LCD Display

Parameter Setting

Setting Range

Unit

Cmd Frequency

0.00

0.00, Low
Freq– High
Freq*

Hz

01

Frequency
reference

07

Frequency
Freq Ref Src
reference source

DRV

0

KeyPad-1 0–11

-

* You cannot set a frequency reference that exceeds the Max. Frequency, as configured with DRV20.

4.2.2 Keypad as the Source (KeyPad-2 setting)
You can use the [UP] and [DOWN] cursor keys to modify a frequency reference. To use this as a
second option, set the keypad as the source of the frequency reference, by going to DRV-07
(Frequency reference source) and change the parameter value to ‘1 (Keypad-2)’. This allows
frequency reference values to be increased or decreased by pressing the [UP] and [DOWN] cursor
keys.
Group Code

Name

LCD Display Parameter Setting

07

Frequency
Freq Ref
reference source Src

1

01

Frequency
reference

0.00

DRV

Setting Range

KeyPad-2 0–11
0.00, Low Freq–
High Freq*

Unit
Hz

*You cannot set a frequency reference that exceeds the Max. Frequency, as configured with DRV20.

4.2.3 V1 Terminal as the Source
You can set and modify a frequency reference by setting voltage inputs when using the V1
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Learning Basic Features

terminal. Use voltage inputs ranging from 0–10 V (unipolar) for forward only operation. Use
voltage inputs ranging from -10 to +10 V (bipolar) for both directions, where negative voltage
inputs are used in reverse operations.

4.2.3.1 Setting a Frequency Reference for 0–10 V Input
Set IN-06 (V1 Polarity) to ‘0 (unipolar)’. Use a voltage output from an external source or use the
voltage output from the VR terminal to provide inputs to V1. Refer to the diagrams below for the
wiring required for each application.
VR
V1
CM

V1
CM

[External source application]

[Internal source (VR) application]

Group

Code

Name

LCD Display

Parameter Setting Setting Range

Unit

DRV

07

Frequency reference
source

Freq Ref Src

2

0–11

-

01

Frequency at
maximum analog
input

Freq at
100%

Maximum
frequency

0.00–
Max.
Frequency

Hz

05

V1 input monitor

V1
Monitor[V]

0.00

0.00–12.00

V

06

V1 polarity options

V1 Polarity

0

0–1

-

07

V1 input filter time
constant

V1 Filter

10

0–10000

msec

08

V1 minimum input
voltage

V1 volt x1

0.00

0.00–10.00

V

09

V1 output at
minimum voltage
(%)

V1 Perc y1

0.00

0.00–100.00

%

10

V1 maximum input
voltage

V1 Volt x2

10.00

0 .00– 12.00

V

11

V1 output at
maximum voltage

V1 Perc y2

100.00

0–100

%

IN

90

V1

Unipolar

Learning Basic Features

Group

Code

Name

LCD Display

Parameter Setting Setting Range

Unit

0–1

-

0.00*, 0.04–
10.00

%

(%)
16

Rotation direction
options

V1 Inverting

0

17

V1 Quantizing level

V1
Quantizing

0.04

No

* Quantizing is disabled if ‘0’ is selected.

Code

Description
Configures the frequency reference at the maximum input voltage when a
potentiometer is connected to the control terminal block. A frequency set with
code IN-01 becomes the maximum frequency only if the value set in code IN-11
(or IN-15) is 100 (%).

IN-01 Freq at 100%

•

Set code IN-01 to 40.00 and use default values for codes IN-02–IN-16. Motor
will run at 40.00 Hz when a 10 V input is provided at V1.

•

Set code IN-11 to 50.00 and use default values for codes IN-01–IN-16. Motor
will run at 30.00 Hz (50% of the default maximum frequency–60 Hz) when
a 10 V input is provided at V1.

IN-05 V1 Monitor[V] Configures the inverter to monitor the input voltage at V1.
V1 Filter may be used when there are large variations between reference
frequencies. Variations can be mitigated by increasing the time constant, but
this requires an increased response time.
The value t (time) indicates the time required for the frequency to reach 63% of
the reference, when external input voltages are provided in multiple steps.
V1 input from
external source
IN-07
V1 Filter

Frequency
100%
63%

V1 Filter(t)
[V1 Filter ]

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Learning Basic Features

These parameters are used to configure the gradient level and offset values of
the Output Frequency, based on the Input Voltage.

IN-08 V1 volt x1–
IN-11 V1 Perc y2

IN-16 V1 Inverting

Inverts the direction of rotation. Set this code to ‘1 (Yes)’ if you need the motor to
run in the opposite direction from the current rotation.
Quantizing may be used when the noise level is high in the analog input (V1
terminal) signal.
Quantizing is useful when you are operating a noise-sensitive system, because it
suppresses any signal noise. However, quantizing will diminish system
sensitivity (resultant power of the output frequency will decrease based on the
analog input).
You can also turn on the low-pass filter using code IN-07 to reduce the noise, but
increasing the value will reduce responsiveness and may cause pulsations
(ripples) in the output frequency.

Parameter values for quantizing refer to a percentage based on the maximum
input. Therefore, if the value is set to 1% of the analog maximum input (60 Hz),
IN-17 V1 Quantizing
the output frequency will increase or decrease by 0.6 Hz per 0.1 V difference.
When the analog input is increased, an increase to the input equal to 75% of the
set value will change the output frequency, and then the frequency will increase
according to the set value. Likewise, when the analog input decreases, a
decrease in the input equal to 75% of the set value will make an initial change to
the output frequency.
As a result, the output frequency will be different at acceleration and
deceleration, mitigating the effect of analog input changes over the output
frequency.
(ripple)

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[V1 Quantizing]

0–10 V Input Voltage Setting Details

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4.2.3.3 Setting a Frequency Reference for -10–+10 V Input
Set DRV-07 (Frequency reference source) to ‘2 (V1)’, and then set IN- 06 (V1 Polarity) to ‘1 (bipolar)’.
Use the output voltage from an external source to provide input to V1.
V1
CM
[V1 terminal wiring]

[Bipolar input voltage and output frequency]
Group Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

DRV

07

Frequency reference
source

Freq Ref Src

2

0–11

-

01

Frequency at
maximum analog
input

Freq at 100%

60.00

0– Max
Frequency

Hz

05

V1 input monitor

V1 Monitor

0.00

-12.00–12.00 V

V

06

V1 polarity options

V1 Polarity

1

0–1

-

12

V1 minimum input
voltage

V1- volt x1

0.00

-10.00–0.00 V

V

13

V1 output at
V1- Perc y1
minimum voltage (%)

0.00

-100.00–
0.00%

%

14

V1 maximum input
voltage

-10.00

-12.00 –0.00 V

V

IN

V1- Volt x2

V1

Bipolar

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Learning Basic Features

Group Code
15

Name

LCD Display

Parameter Setting

Setting Range

Unit

V1 output at
maximum voltage
(%)

V1- Perc y2

-100.00

-100.00–
0.00%

%

Rotational Directions for Different Voltage Inputs
Input voltage

Command /
Voltage Input

0–10 V

-10–0 V

FWD

Forward

Reverse

REV

Reverse

Forward

-10–10 V Voltage Input Setting Details
Code

Description
Sets the gradient level and off-set value of the output frequency in relation to
the input voltage. These codes are displayed only when IN-06 is set to ‘1
(bipolar)’.
As an example, if the minimum input voltage (at V1) is set to -2 (V) with 10%
output ratio, and the maximum voltage is set to -8 (V) with 80% output ratio
respectively, the output frequency will vary within the range of 6–48 Hz.
For details about the 0–+10 V analog inputs, refer to the code descriptions IN-08

IN-12 V1- volt x1–
IN-15 V1- Perc y2

V1 volt x1–IN-11 V1 Perc y2 on page 92.

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Learning Basic Features

4.2.3.4 Setting a Reference Frequency using Input Current (I2)
You can set and modify a frequency reference using input current at the I2 terminal after selecting
current input at SW4. Set DRV-07 (Frequency reference source) to ‘5 (I2)’ and apply 0–20 mA input
current to I2.
Group Code Name
DRV

IN

LCD Display

Parameter Setting

Setting Range

Unit

5

0–11

-

07

Frequency reference
source

Freq Ref Src

01

Frequency at
maximum analog
input

Freq at 100% 60.00

0–Maximum
Frequency

Hz

50

I2 input monitor

I2 Monitor

0.00

0.00–24.00

mA

52

I2 input filter time
constant

I2 Filter

10

0–10000

ms

53

I2 minimum input
current

I2 Curr x1

4.00

0.00–20.00

mA

54

I2 output at minimum
I2 Perc y1
current (%)

0.00

0–100

%

55

I2 maximum input
current

20.00

0.00–24.00

mA

56

I2 output at
I2 Perc y2
maximum current (%)

100.00

0.00–100.00

%

61

I2 rotation direction
options

I2 Inverting

0

0–1

-

62

I2 Quantizing level

I2 Quantizing 0.04

0.00*, 0.04–
10.00

%

I2 Curr x2

I2

No

* Quantizing is disabled if ‘0’ is selected.

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Learning Basic Features

Input Current (I2) Setting Details
Code

Description
Configures the frequency reference for operation at the maximum current
(when IN-55 is set to 100%).

IN-01 Freq at
100%

•

If IN-01 is set to 40.00, and default settings are used for IN-53–56, 20 mA
input current (max) to I2 will produce a frequency reference of 40.00 Hz.

•

If IN-56 is set to 50.00, and default settings are used for IN-01 (60 Hz) and
IN-53–55, 20 mA input current (max) to I2 will produce a frequency
reference of 30.00 Hz (50% of 60 Hz).

IN-50 I2 Monitor

Used to monitor input current at I2.

IN-52 I2 Filter

Configures the time for the operation frequency to reach 63% of target
frequency based on the input current at I2.
Configures the gradient level and off-set value of the output frequency.

IN-53 I2 Curr x1–
IN-56 I2 Perc y2

[Gradient and off-set configuration based on output frequency]

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Learning Basic Features

4.2.4 Setting a Frequency Reference with Input Voltage (Terminal I2)
Set and modify a frequency reference using input voltage at I2 (V2) terminal by setting SW2 to V2.
Set the DRV-07 (Frequency reference source) to 4 (V2) and apply 0–12 V input voltage to I2 (=V2,
Analog current/voltage input terminal). Codes IN-35–47 will not be displayed when I2 is set to
receive current input (DRV-07 is set to ‘5’).
Group

Code

Name

LCD Display

Parameter Setting Setting Range

Unit

DRV

07

Frequency
reference source

Freq Ref Src

4

0–11

-

35

V2 input display

V2 Monitor

0.00

0.00–12.00

V

37

V2 input filter time
constant

V2 Filter

10

0–10000

msec

38

Minimum V2 input
voltage

V2 Volt x1

0.00

0.00–10.00

V

39

Output% at
minimum V2
voltage

V2 Perc y1

0.00

0.00–100.00

%

40

Maximum V2 input
voltage

V2 Volt x2

10.00

0.00–10.00

V

41

Output% at
maximum V2
voltage

V2 Perc y2

100.00

0.00–100.00

%

46

Invert V2 rotational
direction

V2 Inverting

0

0–1

-

47

V2 quantizing level

V2
Quantizing

0.04

0.00*, 0.04–10.00

%

IN

V2

No

* Quantizing is disabled if ‘0’ is selected.

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Learning Basic Features

4.2.5 Setting a Frequency with TI Pulse Input
Set a frequency reference by setting the Frq (Frequency reference source) code (code 07) in DRV
group to 9 (Pulse) and provide 0–32.00 kHz pulse frequency to TI terminal.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

DRV

07

Frequency
reference source

Freq Ref Src

9

0–11

-

01

Frequency at
maximum analog
input

Freq at
100%

60.00

0.00–
Maximum
frequency

Hz

91

Pulse input display

TI Monitor

0.00

0.00–50.00

kHz

92

TI input filter time
constant

TI Filter

10

0–9999

mse
c

93

TI input minimum
pulse

TI Pls x1

0.00

0.00–32.00

kHz

94

Output% at TI
minimum pulse

TI Perc y1

0.00

0.00–100.00

%

95

TI Input maximum
pulse

TI Pls x2

32.00

0.00–32.00

kHz

96

Output% at TI
maximum pulse

TI Perc y2

100.00

0.00–100.00

%

97

Invert TI direction of
TI Inverting
rotation

0–1

-

98

TI quantizing level

0.00*, 0.04–
10.00

%

IN

*Quantizing is disabled if ‘0’ is selected.

100

TI
Quantizing

0
0.04

Pulse

No

Learning Basic Features

TI Pulse Input Setting Details
Code

Description
Configures the frequency reference at the maximum pulse input. The
frequency reference is based on 100% of the value set with IN-96.

IN-01 Freq at 100%

•

If IN-01 is set to 40.00 and codes IN-93–96 are set at default, 32 kHz
input to TI yields a frequency reference of 40.00 Hz.

•

If IN-96 is set to 50.00 and codes IN-01, IN-93–95 are set at default, 32
kHz input to the TI terminal yields a frequency reference of 30.00 Hz.

IN-91 TI Monitor

Displays the pulse frequency supplied at TI.

IN-92 TI Filter

Sets the time for the pulse input at TI to reach 63% of its nominal frequency
(when the pulse frequency is supplied in multiple steps).
Configures the gradient level and offset values for the output frequency.

IN-93 TI Pls x1–
IN-96 TI Perc y2

IN-97 TI Inverting–
IN-98 TI Quantizing

Identical to IN-16–17 (refer to IN-16 V1 Inverting/IN-17 V1 Quantizing on
page 92)

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Learning Basic Features

4.2.6 Setting a Frequency Reference via RS-485 Communication
Control the inverter with upper-level controllers, such as PCs or PLCs, via RS-485 communication.
Set the Frq (Frequency reference source) code (code 07) in the DRV group to 6 (Int 485) and use
the RS-485 signal input terminals (S+/S-/SG) for communication. Refer to 7 RS-485
Communication features on page 354.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

DRV

07

Frequency reference
source

Freq Ref Src

6

Int 485

0–11

-

01

Integrated RS-485
communication
inverter ID

Int485 St ID

-

1

1–MaxComID* -

0

ModBus RTU

2

LS Inv 485

4

BACnet

5

Metasys-N2

6**

Modbus
Master

3

9600 bps

0

D8/PN/S1

1

D8/PN/S2

2

D8/PE/S1

3

D8/PO/S1

02

Integrated
communication
protocol

Int485 Proto

COM

03

04

Integrated
communication speed

Integrated
communication frame
configuration

Int485
BaudR

Int485 Mode

0–6

-

0–8

-

0–3

-

*If AP1-40 is set to ‘4(Serve Drv)’, MaxComID is ‘8’, and if COM-02 is set to ‘4(BACnet), MaxComID is
‘127’. Otherwise MaxComID is ‘250’.
** COM-02 is automatically set to ‘6(Modbus Master)’ when AP1-40 is set to ‘2 or 3’. Otherwise a
user can set the parameter value at user’s choice.
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Learning Basic Features

4.3 Frequency Hold by Analog Input
If you set a frequency reference via analog input at the control terminal block, you can hold the
operation frequency of the inverter by assigning a multi-function input as the analog frequency
hold terminal. The operation frequency will be fixed upon an analog input signal.
Group Code Name

DRV

07

Frequency reference
source

LCD Display

Freq Ref Src

Parameter Setting
0

Keypad-1

1

Keypad-2

2

V1

4

V2

5

I2

6

Int 485

7

Fied Bus

9

Pulse

Setting
Range

Unit

0–11

-

0–55

-

10* V3

IN

65–
71

Px terminal
configuration

Px Define(Px:
P1–P7)

11

I3

23

Analog
Hold

*‘10(V3)~11(I3)’ of DRV-07 are available when Extension IO option is equipped. Refer to Extension
IO option manual for more detailed information.

Frequency reference
Operating frequency
Px
Run command

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Learning Basic Features

4.4 Changing the Displayed Units (Hz↔
↔Rpm)
You can change the units used to display the operational speed of the inverter by setting DRV- 21
(Speed unit selection) to 0 (Hz Display) or 1 (Rpm Display).
Group Code

Name

LCD Display

DRV

Speed unit
selection

Hz/Rpm Sel

21

Parameter Setting
0

Hz Display

1

Rpm Display

Setting Range

Unit

0–1

-

4.5 Setting Multi-step Frequency
Multi-step operations can be carried out by assigning different speeds (or frequencies) to the Px
terminals. Step 0 uses the frequency reference source set at DRV-07. Px terminal parameter values
7 (Speed-L), 8 (Speed-M) and 9 (Speed-H) are recognized as binary commands and work in
combination with Fx or Rx run commands. The inverter operates according to the frequencies set
with BAS-50–56 (multi-step frequency 1–7) and the binary command combinations.
Group

Code

Name

LCD Display

Parameter Setting Setting Range

BAS

50–56

Multi-step
frequency 1–7

Step Freq - 1–7

-

Px terminal
65–71
configuration

Px Define(Px: P1–
P7)

IN
89

104

Multi-step
command delay
time

InCheck Time

0.00, Low Freq–
High Freq*

7

Speed-L

8

Speed-M

9

Speed-H

1

Unit
Hz
-

0–55

-

1–5000

ms

Learning Basic Features

Multi-step Frequency Setting Details
Code

Description

BAS Group 50–56 Configure multi-step frequency 1–7.
Choose the terminals to setup as multi-step inputs, and then set the relevant
codes (IN-65–71) to 7 (Speed-L), 8 (Speed-M), or 9 (Speed-H).
Provided that terminals P5, P6, and P7 have been set to Speed-L, Speed-M and
Speed-H respectively, the following multi-step operation will be available.

IN-65–71 Px
Define

[An example of a multi-step operation]
Speed
0
1
2
3
4
5
6
7

IN-89 InCheck
Time

Fx/Rx









P7





P6





P5





Set a time interval for the inverter to check for additional terminal block inputs
after receiving an input signal.
After adjusting IN-89 to 100 ms and an input signal is received at P6, the inverter
will search for inputs at other terminals for 100 ms, before proceeding to
accelerate or decelerate based on the configuration at P6.

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Learning Basic Features

4.6 Command Source Configuration
Various devices can be selected as command input devices for the H100 inverter. Input devices
available to select include keypad, multi-function input terminal, RS-485 communication and field
bus adapter.
Group

DRV

Code

06

Name

Command
Source

LCD Display

Cmd Source

Parameter Setting
0

Keypad

1

Fx/Rx-1

2

Fx/Rx-2

3

Int 485

4

Field Bus

5

Time Event

Setting Range

Unit

0–5

-

4.6.1 The Keypad as a Command Input Device
To use the keypad as the command source, press the [AUTO] key to enter AUTO mode. Set DRV-06
to ‘0 (Keypad)’ to select the keypad as the command source and set the operation direction at
DRV-02 (Keypad Run Dir).
Since the keypad is now the command source, operation starts when the AUTO key is pressed,
and it stops when the AUTO key is pressed again.
The OFF key may be used to stop the operation as well, but the inverter operation mode will be
changed to OFF mode.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

DRV

06

Command source

Cmd Source

0

0–5

-

106

KeyPad

Learning Basic Features

4.6.2 Terminal Block as a Command Input Device (Fwd/Rev run
commands)
Multi-function terminals can be selected as a command input device. This is configured by setting
DRV-06 (command source) in the Drive group to ‘1 (Fx/Rx)’. Select 2 terminals for the forward and
reverse operations, and then set the relevant codes (2 of the 7 multi-function terminal codes, IN65–71 for P1–P7) to ‘1 (Fx)’ and ‘2 (Rx)’ respectively. This application enables both terminals to be
turned on or off at the same time, constituting a stop command that will cause the inverter to stop
operation.
Group

Code

Name

LCD Display

Parameter Setting

IN

02

Operation direction
for Keypad

Keypad Run
Dir

0

Reverse

1

Forward

DRV

06

Command source

Cmd Source

1

Fx/Rx-1

IN

65–71

Px terminal
configuration

Px Define(Px:
P1– P7)

1

Fx

2

Rx

Setting
Range

Unit

0–1

-

0–5

-

0–55

-

Fwd/Rev Command by Multi-function Terminal – Setting Details
Code

Description

DRV-06Cmd Source Set to 1 (Fx/Rx-1).
IN-65–71 Px Define

Assign a terminal for forward (Fx) operation.
Assign a terminal for reverse (Rx) operation.

Frequency reference

FX
RX

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4.6.3 Terminal Block as a Command Input Device (Run and Rotation
Direction Commands)
Multi-function terminals can be selected as a command input device. This is configured by setting
DRV-06 (command source) in the Drive group to 2(Fx/Rx-2). Select 2 terminals for run and rotation
direction commands, and then select the relevant codes (2 of the 5 multi-function terminal codes,
IN-65–71 for P1–P7) to 1 (Fx) and 2 (Rx) respectively. This application uses an Fx input as a run
command, and an Rx input to change a motor’s rotation direction (On: Rx, Off: Fx).
Group

Code

Name

DRV

06

IN

65–71

LCD Display

Parameter Setting

Setting Range

Unit

Command source Cmd Source

2

Fx/Rx-2

0–5

-

Px terminal
configuration

1

Fx

2

Rx

0–55

-

Px Define
(Px: P1 – P7)

Run Command and Fwd/Rev Change Command Using Multi-function Terminal – Setting
Details
Code

Description

DRV-06 Cmd Source

Set to ‘2 (Fx/Rx-2)'.

IN-65–71 Px Define

Assign a terminal for run command (Fx).
Assign a terminal for changing rotation direction (Rx).

Frequency
FX
RX

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4.6.4 RS-485 Communication as a Command Input Device
Internal RS-485 communication can be selected as a command input device by setting DRV-06
(command source) in the Drive group to ‘3 (Int 485)’. This configuration uses upper level controllers
such as PCs or PLCs to control the inverter by transmitting and receiving signals via the S+, S-, and
RS-485 signal input terminals at the terminal block. For more details, refer to 7 RS-485
Communication Features on page 354.
Group Code Name

LCD Display

Parameter
Setting

Setting Range

Unit

DRV

0–5

-

1–
MaxComID*

-

06

Command source

Cmd Source

3

01

Integrated
communication
inverter ID

Int485 St ID

1

02

Integrated
communication
protocol

Int485 Proto

0

ModBus
RTU

0–6

-

03

Integrated
communication
speed

Int485 BaudR

3

9600
bps

0–8

-

04

Integrated
communication
frame setup

Int485 Mode

0

D8 / PN /
0–3
S1

-

COM

Int 485

*If AP1-40 is set to ‘4(Serve Drv)’, MaxComID is ‘8’, and if COM-02 is set to ‘4(BACnet), MaxComID is
‘127’. Otherwise MaxComID is ‘250’

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4.7 Forward or Reverse Run Prevention
The rotation direction of motors can be configured to prevent motors to only run in one direction.
Pressing the [REV] key on the keypad when direction prevention is configured, will cause the
motor to decelerate to 0 Hz and stop. The inverter will remain on.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

0 None
ADV

09

Run prevention
options

Run Prevent

1 Forward Prev

0–2

2 Reverse Prev

Forward/Reverse Run Prevention Setting Details
Code

Description

ADV-09 Run
Prevent

Choose a direction to prevent.
Setting
0
None
1
Forward Prev
2
Reverse Prev

110

Description
Do not set run prevention.
Set forward run prevention.
Set reverse run prevention.

-

Learning Basic Features

4.8 Power-on Run
A power-on run feature can be setup to start an inverter operation after powering up based on
the run commands by terminal inputs or communication (if they are configured). In AUTO mode,
the inverter starts operating at power-on when the following conditions are met.

Terminal block input as the command source
(If they have been configured). To enable power-on run, set DRV-06 (command source) to ‘1
(Fx/Rx-1)’ or ‘2 (Fx/Rx-2)’ in the Drive group and ADV-10 to ‘1’ in the Advanced group.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

DRV

06

Command source

Cmd Source

1, 2

Fx/Rx-1 or
Fx/Rx-2

0–5

-

ADV

10

Power-on run

Power-on
Run

1

Yes

0–1

-

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Learning Basic Features

Communication as the command source
To enable power-on resume, set COM-96 (PowerOn Resume) to ‘YES’, and set DRV-06 to ‘3 (Int 485)’
or ‘4 (Field Bus).’ If the power input to the inverter is cut off due to a power interruption, the inverter
memorizes the run command, frequency reference, and the acc/dec time settings at the time of
power interruption. If COM-96 (PowerOn Resume) is set to ‘Yes’, the inverter starts operating based
on these settings as soon as the power supply resumes.
Group Code

Name

LCD Display

DRV

06

Command source

Cmd Source

COM

96

Power-on resume

PowerOn
Resume

Settings
3

Int 485

4

Field Bus

0

No

1

Yes

Setting Range

Unit

0-5

-

0-1

-

Note
•

To prevent a repeat fault trip from occurring, set CON-71 (speed search options) bit 4 the same as
bit 1. The inverter will perform a speed search at the beginning of the operation.

•

If the speed search is not enabled, the inverter will start its operation in a normal V/F pattern and
accelerate the motor. If the inverter has been turned on without ‘reset and restart’ enabled, the
terminal block command must be first turned off, and then turned on again to begin the
inverter’s operation.

Use caution when operating the inverter with Power-on Run enabled as the motor will begin rotating
when the inverter starts up.

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4.9 Reset and Restart
Reset and restart operations can be setup for inverter operation following a fault trip, based on the
terminal block operation command (if it is configured). When a fault trip occurs, the inverter cuts
off the output and the motor will free-run. Another fault trip may be triggered if the inverter
begins its operation while motor load is in a free-run state. In PRT-08, bit 1 sets the option for all
the fault trips, other than low voltage trips, and bit 2 sets the option for low voltage trips. PRT-10
sets the delay time for restart (the time for the inverter to wait before it restarts).
The number of auto-restarts (PRT-09) refers to the number of times the inverter will try restarting
its operation. If fault trips occur again after restart, the retry number counts down each time the
inverter restarts until the number becomes ‘0.’ Once the inverter restarts successfully after the
initial fault trip, the inverter does not restart until the next fault trip occurs. The number of autorestarts set at PRT-09 that decreased after a restart reverts to the original setting value if successful
operation continues for certain period of time.
Group Code Name
DRV

PRT

LCD Display

Parameter Setting

Setting Range
0–5

Unit

06

Command source

Cmd
Source

1

08

Reset restart setup

RST Restart

00

00–11

Bit

09

No. of auto restart

Retry
Number

6

0–10

-

10

Auto restart delay
time

Retry Delay

5.0

0.1–600.0

Fx/Rx-1

-

sec

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Learning Basic Features

Note
•

To prevent a repeat fault trip from occurring, set CON-71 (speed search options) bit 2 the same as
bit 1. The inverter will perform a speed search at the beginning of the operation.

•

If the speed search is not enabled, the inverter will start its operation in a normal V/F pattern and
accelerate the motor. If the inverter has been turned on without ‘reset and restart’ enabled, the
terminal block command must be first turned off, and then turned on again to begin the
inverter’s operation.

Use caution when operating the inverter with Power-on Run enabled as the motor will begin
rotating when the inverter starts up.

4.10 Setting Acceleration and Deceleration Times
4.10.1 Acc/Dec Time Based on Maximum Frequency
Acc/Dec time values can be set based on maximum frequency, not on inverter operation
frequency. To set Acc/Dec time values based on maximum frequency, set BAS- 08 (Acc/Dec
reference) in the Basic group to ‘0 (Max Freq)’.
Acceleration time set at DRV-03 (Acceleration time) refers to the time required for the inverter to
reach the maximum frequency from a stopped (0 Hz) state. Likewise, the value set at the DRV-04
(Deceleration time) refers to the time required to return to a stopped state (0 Hz) from the
maximum frequency.
Group

Code

Name

03

Acceleration
time

LCD Display

Acc Time

DRV
04

114

Deceleration
time

Dec Time

Parameter Setting
20.0

0.75~90KW

60.0

110~250KW

100.0

315~500KW

30.0

0.75~90KW

90.0

110~250KW

150.0

315~500KW

Setting Range

Unit

0.0–600.0

sec

0.0–600.0

Sec

Learning Basic Features

Group

BAS

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

20

Maximum
frequency

Max Freq

60.00

40.00–400.00

Hz

08

Acc/Dec
reference
frequency

Ramp T
Mode

0

Max Freq

0–1

-

09

Time scale

Time scale

1

0.1 sec

0–2

-

Acc/Dec Time Based on Maximum Frequency – Setting Details
Code

Description

BAS-08 Ramp T
Mode

Set the parameter value to 0 (Max Freq) to setup Acc/Dec time based on
maximum frequency.
Configuration
Description
0 Max Freq
Set the Acc/Dec time based on maximum frequency.
1 Delta Freq
Set the Acc/Dec time based on operating frequency.
If, for example, maximum frequency is 60.00 Hz, the Acc/Dec times are set to 5
seconds, and the frequency reference for operation is set at 30 Hz (half of 60
Hz), the time required to reach 30 Hz therefore is 2.5 seconds (half of 5 seconds).
Max. Freq.

Frequency
Run cmd
Acc. time

BAS-09 Time scale

Dec. time

Use the time scale for all time-related values. It is particularly useful when a
more accurate Acc/Dec times are required because of load characteristics, or
when the maximum time range needs to be extended.
Configuration
Description
0
0.01 sec
Sets 0.01 second as the minimum unit.
1
0.1 sec
Sets 0.1 second as the minimum unit.
2
1 sec
Sets 1 second as the minimum unit.

Note that the range of maximum time values may change automatically when the units are
changed. If for example, the acceleration time is set at 6000 seconds, a time scale change from 1
115

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second to 0.01 second will result in a modified acceleration time of 60.00 seconds.

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Learning Basic Features

4.10.2 Acc/Dec Time Based on Operation Frequency
Acc/Dec times can be set based on the time required to reach the next step frequency from the
existing operation frequency. To set the Acc/Dec time values based on the existing operation
frequency, set BAS-08 (acc/dec reference) in the Basic group to ‘1 (Delta Freq)’.
Group

Code

Name

03

Acceleration
time

LCD Display

Acc Time

Settings
20.0

0.75~90KW

60.0

110~250KW

Setting Range

Unit

0.0 - 600.0

sec

0.0 - 600.0

sec

0-1

-

100.0 315~500KW

DRV
04

Deceleration
time

Dec Time

30.0

0.75~90KW

90.0

110~250KW

150.0 315~500KW
BAS

08

Acc/Dec
reference

Ramp T Mode

1

Delta Freq

Acc/Dec Time Based on Operation Frequency – Setting Details
Code

Description
Set the parameter value to 1 (Delta Freq) to set Acc/Dec times based on
Maximum frequency.

BAS-08 Ramp T
Mode

Configuration
Description
0 Max Freq
Set the Acc/Dec time based on Maximum frequency.
1 Delta Freq
Set the Acc/Dec time based on Operation frequency.
If Acc/Dec times are set to 5 seconds, and multiple frequency references are used
in the operation in 2 steps, at 10 Hz and 30 Hz, each acceleration stage will take 5
seconds (refer to the graph below).

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Learning Basic Features

4.10.3 Multi-step Acc/Dec Time Configuration
Acc/Dec times can be configured via a multi-function terminal by setting the ACC (acceleration
time) and DEC (deceleration time) codes in the DRV group.
Group

Code

03

Name

Acceleration
time

LCD Display

Acc Time

DRV
04

70–
83

BAS

65–
71

Deceleration
time

Dec Time

Multi-step
Acc Time 1–7
acceleration/De
celeration
Dec Time 1–7
time1–7

Px terminal
configuration

Px Define
(Px: P1–P7)

IN
89

118

Multi-step
command
delay time

In Check Time

Parameter Setting

Setting Range

Unit

0.0–600.0

sec

0.0–600.0

sec

x.xx

0.0–600.0

sec

x.xx

0.0–600.0

sec

0–55

-

1–5000

ms

20.0

0.75~90KW

60.0

110~250KW

100.0

315~500KW

30.0

0.75 ~90KW

90.0

110~250KW

150.0

315~500KW

11

XCEL-L

12

XCEL-M

13

XCEL-H

1

Learning Basic Features

Acc/Dec Time Setup via Multi-function Terminals – Setting Details
Code

Description

BAS-70–82
Acc Time 1–7

Set multi-step acceleration time1–7.

BAS-71–83
Dec Time 1–7

Set multi-step deceleration time1–7.
Choose and configure the terminals to use for multi-step Acc/Dec time
inputs
Configuration
Description
11
XCEL-L
Acc/Dec command-L
12
XCEL-M
Acc/Dec command-M
13
XCEL-H
Acc/Dec command-H
Acc/Dec commands are recognized as binary code inputs and will control the
acceleration and deceleration based on parameter values set with BAS-70–82
and BAS-71–83.
If, for example, the P6 and P7 terminals are set as XCEL-L and XCEL-M
respectively, the following operation will be available.

IN-65–71
Px Define (P1–P7)

P7
Acc/Dec time
0
1

2

3
[Multi-function terminal P6, P7 configuration]

IN-89 In Check Time

P6



Set the time for the inverter to check for other terminal block inputs. If IN89 is set to 100 ms and a signal is supplied to the P6 terminal, the inverter
searches for other inputs over the next 100 ms. When the time expires,
the Acc/Dec time will be set based on the input received at P6

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Learning Basic Features

4.10.4 Configuring Acc/Dec Time Switch Frequency
You can switch between two different sets of Acc/Dec times (Acc/Dec gradients) by configuring
the switch frequency without configuring the multi-function terminals.
Group

Code
03

Name

Acceleration time

LCD Display

Acc Time

DRV
04

Dec Time

20.0

0.75~90KW

60.0

110~250KW

100.0

315~500KW

30.0

0.75~90KW

90.0

110~250KW

150.0

315~500KW

Setting Range

Unit

0.0–600.0

sec

0.0–600.0

sec

70

Multi-step
Acc Time-1
acceleration time1

20.0

0.0–600.0

sec

71

Multi-step
deceleration
time1

Dec Time-1

20.0

0.0–600.0

sec

60

Acc/Dec time
switch frequency

Xcel Change
Fr

30.00

0–Maximum
frequency

Hz

BAS

ADV

Deceleration time

Parameter Setting

Acc/Dec Time Switch Frequency Setting Details
Code

Description

ADV-60
Xcel Change Fr

After the Acc/Dec switch frequency has been set, Acc/Dec gradients configured
at BAS-70 and 71 will be used when the inverter’s operation frequency is at or
below the switch frequency. If the operation frequency exceeds the switch
frequency, the gradient level configured for the acceleration and deceleration
times (set at DRV-03 and DRV-04) will be used.
If you configure the P1–P7 multi-function input terminals for multi-step Acc/Dec
gradients (XCEL-L, XCEL-M, XCEL-H), the inverter will operate based on the
Acc/Dec inputs at the terminals instead of the Acc/Dec switch frequency
configurations.
The ‘Xcel Change Fr’ parameter is applied only when ADV-24 (Freq Limit Mode)
is set to ‘NO’.

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Learning Basic Features

Code

Description

4.11 Acc/Dec Pattern Configuration
Acc/Dec gradient level patterns can be configured to enhance and smooth the inverter’s
acceleration and deceleration curves. Linear pattern features a linear increase or decrease to the
output frequency, at a fixed rate. For an S-curve pattern a smoother and more gradual increase or
decrease of output frequency, ideal for lift-type loads or elevator doors, etc. S-curve gradient level
can be adjusted using codes ADV-03–06 in the advanced group.
Group Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

BAS

08

Acc/Dec reference

Ramp T
mode

0

Max Freq

0–1

-

01

Acceleration pattern

Acc Pattern

0

Linear

02

Deceleration pattern

Dec Pattern

1

S-curve

03

S-curve Acc start
gradient

Acc S Start

40

1–100

%

04

S-curve Acc end
gradient

Acc S End

40

1–100

%

05

S-curve Dec start
gradient

Dec S Start

40

1–100

%

06

S-curve Dec end
gradient

Dec S End

40

1–100

%

ADV

0–1

-

Acc/Dec Pattern Setting Details
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Learning Basic Features

Code

Description

ADV-03 Acc S Start

Sets the gradient level as acceleration starts when using an S-curve, Acc/Dec
pattern. ADV-03 defines S-curve gradient level as a percentage, up to half of
total acceleration.
If the frequency reference and maximum frequency are set at 60 Hz and ADV03 is set to 50%, ADV-03 configures acceleration up to 30 Hz (half of 60 Hz). The
inverter will operate S-curve acceleration in the 0-15 Hz frequency range (50%
of 30 Hz). Linear acceleration will be applied to the remaining acceleration
within the 15–30 Hz frequency range.

ADV-04 Acc S End

Sets the gradient level as acceleration ends when using an S-curve Acc/Dec
pattern. ADV-03 defines S-curve gradient level as a percentage, above half of
total acceleration.
If the frequency reference and the maximum frequency are set at 60 Hz and
ADV-04 is set to 50%, setting ADV-04 configures acceleration to increase from
30 Hz (half of 60 Hz) to 60 Hz (end of acceleration). Linear acceleration will be
applied within the 30-45 Hz frequency range. The inverter will perform an Scurve acceleration for the remaining acceleration in the 45–60 Hz frequency
range.

Sets the rate of S-curve deceleration. Configuration for codes ADV-05 and
ADV-05 Dec S Start –
ADV-06 may be performed the same way as configuring codes ADV-03 and
ADV-06 Dec S End
ADV-04.

Linear

S -curve

Frequency
Run cmd
Acc. time

Dec. time

[Acceleration / deceleration pattern configuration]

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Learning Basic Features

[Acceleration / deceleration S-curve pattern configuration]

Note
The Actual Acc/Dec time during an S-curve application
Actual acceleration time = user-configured acceleration time + user-configured acceleration time x
starting gradient level/2 + user-configured acceleration time x ending gradient level/2.
Actual deceleration time = user-configured deceleration time + user-configured deceleration time x
starting gradient level/2 + user-configured deceleration time x ending gradient level/2.

Note that actual Acc/Dec times become greater than user defined Acc/Dec times when S-curve
Acc/Dec patterns are in use.

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4.12 Stopping the Acc/Dec Operation
Configure the multi-function input terminals to stop acceleration or deceleration and operate the
inverter at a fixed frequency.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

IN

65–71

Px terminal
configuration

Px Define
(Px: P1– P7)

14

0–55

-

Frequency

Px
Run cmd

124

XCEL Stop

Learning Basic Features

4.13 V/F (Voltage/Frequency) Control
Configure the inverter’s output voltages, gradient levels, and output patterns to achieve a target
output frequency with V/F control. The amount of torque boost used during low frequency
operations can also be adjusted.

4.13.1 Linear V/F Pattern Operation
A linear V/F pattern configures the inverter to increase or decrease the output voltage at a fixed
rate for different operation frequencies based on V/F characteristics. A linear V/F pattern is
particularly useful when a constant torque load is applied.
Group

IN
BAS

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

09

Control mode

Control Mode

0

0–1

-

18

Base frequency

Base Freq

60.00

30.00–400.00

Hz

19

Start frequency

Start Freq

0.50

0.01–10.00

Hz

07

V/F pattern

V/F Pattern

0

0–3

-

V/F

Linear

Linear V/F Pattern Setting Details
Code

Description

DRV-18 Base Freq

Sets the base frequency. A base frequency is the inverter’s output frequency
when running at its rated voltage. Refer to the motor’s rating plate to set this
parameter value.
Sets the start frequency. A start frequency is a frequency at which the inverter
starts voltage output. The inverter does not produce output voltage while the
frequency reference is lower than the set frequency. However, if a deceleration
stop is made while operating above the start frequency, output voltage will
continue until the operation frequency reaches a full-stop (0 Hz).
Base Freq.

DRV-19 Start Freq

Frequency Start Freq.
Inverter’s
rated voltage
Voltage
Run cmd

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Learning Basic Features

4.13.2 Square Reduction V/FPattern Operation
Square reduction V/F pattern is ideal for loads such as fans and pumps. It provides non-linear
acceleration and deceleration patterns to sustain torque throughout the whole frequency range.
Group

Code

Name

LCD Display

BAS

07

V/F pattern

V/F Pattern

Parameter Setting
1

Square

3

Square2

Setting Range

Unit

0–3

-

Square Reduction V/F pattern Operation - Setting Details
Code

Description

BAS-07 V/F
Pattern

Sets the parameter value to ‘1 (Square)’ or ‘2 (Square2)’ according to the load’s
start characteristics.
Setting
Function
1 Square
The inverter produces output voltage proportional to 1.5
square of the operation frequency.
3 Square2 The inverter produces output voltage proportional to 2
square of the operation frequency. This setup is ideal for
variable torque loads such as fans or pumps.

Voltage
100%
Linear
Square
reduction
Base frequency

126

Frequency

Learning Basic Features

4.13.3 User V/F Pattern Operation
The H100 inverter allows the configuration of user-defined V/F patterns to suit the load
characteristics of special motors.
Group

BAS

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

07

V/F pattern

V/F Pattern

2

0–3

-

41

User Frequency 1

User Freq 1

15.00

0–Maximum
frequency

Hz

42

User Voltage 1

User Volt 1

25

0–100%

%

43

User Frequency 2

User Freq 2

30.00

0–Maximum
frequency

Hz

44

User Voltage 2

User Volt 2

50

0–100%

%

45

User Frequency 3

User Freq 3

45.00

0–Maximum
frequency

Hz

46

User Voltage 3

User Volt 3

75

0–100%

%

47

User Frequency 4

User Freq 4

Maximum
frequency

0–Maximum
frequency

Hz

48

User Voltage 4

User Volt 4

100

0–100%

%

User V/F

User V/F pattern Setting Details
Code

Description

Set the parameter values to assign arbitrary frequencies (User Freq x) for start
BAS-41 User Freq 1
and maximum frequencies. Voltages can also be set to correspond with each
–BAS-48 User Volt 4
frequency, and for each user voltage (User Volt x).

The 100% output voltage in the figure below is based on the parameter settings of BAS-15 (motor
rated voltage). If BAS-15 is set to ‘0’ it will be based on the input voltage.

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Learning Basic Features

•

When a normal induction motor is in use, care must be taken not to configure the output pattern
away from a linear V/F pattern. Non-linear V/F patterns may cause insufficient motor torque or
motor overheating due to over-excitation.

•

When a user V/F pattern is in use, forward torque boost (DRV-16) and reverse torque boost (DRV17) do not operate.

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Learning Basic Features

4.14 Torque Boost
4.14.1 Manual Torque Boost
Manual torque boost enables users to adjust output voltage during low speed operation or motor
start. Increase low speed torque or improve motor starting properties by manually increasing
output voltage. Configure manual torque boost while running loads that require high starting
torque, such as lift-type loads.
Group

DRV

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

15

Torque boost
options

Torque Boost

0

Manual

0–2

-

16

Forward
torque boost

Fwd Boost

2.0

0.75~90kW

1.0

110~500kW

0.0–15.0

%

17

Reverse torque
Rev Boost
boost

2.0

0.75~90kW

1.0

110~500kW

0.0–15.0

%

Manual Torque Boost Setting Details
Code

Description

DRV-16 Fwd Boost

Set torque boost for forward operation.

DRV-17 Rev Boost

Set torque boost for reverse operation.

Excessive torque boost will result in over-excitation and motor overheating

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Learning Basic Features

4.14.2 Auto Torque Boost
Set DRV-15 to ‘Auto 1’ or ‘Auto 2’ to select the type of torque boost. While manual torque boost
adjusts the inverter output based on the setting values regardless of the type of load used in the
operation, auto torque boost enables the inverter to automatically calculate the amount of output
voltage required for torque boost based on the entered motor parameters. Because auto torque
boost requires motor-related parameters such as stator resistance, inductance, and no-load
current, auto tuning (BAS-20) has to be performed before auto torque boost can be configured.
Similarly to manual torque boost, configure auto torque boost while running a load that requires
high starting torque, such as lift-type loads. Refer to 5.21 Auto Tuning on page 219.
Group

Code

Name

LCD Display

Parameter Setting

DRV

15

torque boost mode

Torque Boost 1

BAS

20

auto tuning

Auto Tuning

3

Setting Range

Unit

Auto 1

0–2

-

Rs+Lsigma

0–3

-

4.14.3 Auto Torque Boost 2 (No Motor Parameter Tuning Required)
By adjusting the auto torque boost voltage gain set at DRV-15 (ATB Volt Gain), automatic torque
boost may be operated without tuning the motor-related parameter values. The DRV-15 (ATB Volt
Gain) value is used to adjust the amount of compensation required for each load. It prevents stalls
or overcurrent fault trips at start up.
Group

Code

Name

LCD Display

DRV

15

Torque boost
mode

Torque Boost 2

CON

21

Auto torque boost
filter gain

ATB Filt Gain

CON

22

Auto torque boost
voltage gain

ATB Volt Gain 100.0

130

Settings
Auto 2

10

Setting Range

Unit

0–2

-

1 - 9999

msec

0 - 300.0

%

Learning Basic Features

4.15 Output Voltage Setting
Output voltage settings are required when a motor’s rated voltage differs from the input voltage
to the inverter. Set BAS-15 to configure the motor’s rated operating voltage. The set voltage
becomes the output voltage of the inverter’s base frequency. When the inverter operates above
the base frequency, and when the motor’s voltage rating is lower than the input voltage at the
inverter, the inverter adjusts the voltage and supplies the motor with the voltage set at BAS-15
(motor rated voltage). If the motor’s rated voltage is higher than the input voltage at the inverter,
the inverter will supply the inverter input voltage to the motor.
If BAS-15 (motor rated voltage) is set to ‘0’, the inverter corrects the output voltage based on the
input voltage in the stopped condition. If the frequency is higher than the base frequency, when
the input voltage is lower than the parameter setting, the input voltage will be the inverter output
voltage.
Group

Code

Name

LCD Display

BAS

15

Motor rated voltage Rated Volt

Parameter Setting

Setting Range

Unit

0

0, 170–500

V

Output voltage

480V

170V
Base freq.

Output freq.

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4.16 Start Mode Setting
Select the start mode to use when the operation command is input with the motor in the stopped
condition.

4.16.1 Acceleration Start
Acceleration start is a general acceleration mode. If there are no extra settings applied, the motor
accelerates directly to the frequency reference when the command is input.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

ADV

07

Start mode

Start mode

0

0–1

-

Acc

4.16.2 Start After DC Braking
This start mode supplies a DC voltage for a set amount of time to provide DC braking before an
inverter starts to accelerate a motor. If the motor continues to rotate due to its inertia, DC braking
will stop the motor, allowing the motor to accelerate from a stopped condition. DC braking can
also be used with a mechanical brake connected to a motor shaft when a constant torque load is
applied, if a constant torque is required after the the mechanical brake is released.
Group

ADV

132

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

07

Start mode

Start Mode

1

0–1

-

12

Start DC braking time

DC-Start
Time

0.00

0.00–60.00

sec

13

DC Injection Level

DC Inj Level

50

0–200

%

DC-Start

Learning Basic Features

The amount of DC braking required is based on the motor’s rated current. Do not use DC braking
resistance values that can cause current draw to exceed the rated current of the inverter. If the DC
braking resistance is too high or brake time is too long, the motor may overheat or be damaged

4.17 Stop Mode Setting
Select a stop mode to stop the inverter operation.

4.17.1 Deceleration Stop
Deceleration stop is a general stop mode. If there are no extra settings applied, the motor
decelerates down to 0 Hz and stops, as shown in the figure below.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

ADV

08

Stop mode

Stop Mode

0

0–4

-

Dec

Frequency
Run cmd
Deceleration time

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4.17.2 Stop After DC Braking
When the operation frequency reaches the set value during deceleration (DC braking frequency)
the inverter stops the motor by supplying DC power to the motor. With a stop command input,
the inverter begins decelerating the motor. When the frequency reaches the DC braking
frequency set at ADV-17, the inverter supplies DC voltage to the motor and stops it.
Group

ADV

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

08

Stop mode

Stop Mode

1

DC Brake

0–4

-

14

Output block time
before braking

DC-Block
Time

0.00

0.75~90kW

2.00

110~500kW

0.00–60.00

sec

15

DC braking time

DC-Brake
Time

1.00

0–60

sec

16

DC braking amount

DC-Brake
Level

50

0–200

%

17

DC braking
frequency

DC-Brake
Freq

5.00

0.00–60.00

Hz

DC Braking After Stop Setting Details
Code

Description

Set the time to block the inverter output before DC braking. If the inertia of the
load is great, or if DC braking frequency (ADV-17) is set too high, a fault trip may
ADV-14 DC-Block
occur due to overcurrent conditions when the inverter supplies DC voltage to the
Time
motor. Prevent overcurrent fault trips by adjusting the output block time before
DC braking.
ADV-15 DC-Brake
Set the time duration for the DC voltage supply to the motor.
Time
ADV-16 DC-Brake Set the amount of DC braking to apply. The parameter setting is based on the
Level
rated current of the motor.
Set the frequency to start DC braking. When the frequency is reached, the inverter
ADV-17 DC-Brake
starts deceleration. If the dwell frequency is set lower than the DC braking
Freq
frequency, dwell operation will not work and DC braking will start instead.

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Learning Basic Features

ADV-14 ADV-15
ADV-17
Frequency
Voltage
Current

ADV-16

Run cmd

•

Note that the motor can overheat or be damaged if excessive amount of DC braking is applied
to the motor or DC braking time is set too long.

•

DC braking is configured based on the motor’s rated current. To prevent overheating or
damaging motors, do not set the current value higher than the inverter’s rated current.

4.17.3 Free Run Stop
When the Operation command is off, the inverter output turns off, and the load stops due to
residual inertia.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

ADV

08

Stop Method

Stop mode

2

0–4

-

Free-Run

Frequency,
voltage
Run cmd

Note that when there is high inertia on the output side and the motor is operating at high speed, the
load’s inertia will cause the motor to continue rotating even if the inverter output is blocked

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Learning Basic Features

4.17.4 Power Braking
When the inverter’s DC voltage rises above a specified level due to motor regenerated energy a
control is made to either adjust the deceleration gradient level or reaccelerate the motor in order
to reduce the regenerated energy. Power braking can be used when short deceleration times are
needed without brake resistors, or when optimum deceleration is needed without causing an
over voltage fault trip.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

ADV

08

Stop mode

Stop Mode

4

0–4

-

Power Braking

•

To prevent overheating or damaging the motor, do not apply power braking to the loads that
require frequent deceleration.

•

Stall prevention and power braking only operate during deceleration, and power braking takes
priority over stall prevention. In other words, when both bit 3 of PRT-50 (stall prevention and flux
braking) and ADV-08 (braking options) are set, power braking will take precedence and operate.

•

Note that if deceleration time is too short or inertia of the load is too great, an overvoltage fault
trip may occur.

•

Note that if a free run stop is used, the actual deceleration time can be longer than the pre-set
deceleration time.

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4.18 Frequency Limit
Operation frequency can be limited by setting maximum frequency, start frequency, upper limit
frequency, and lower limit frequency.

4.18.1 Frequency Limit Using Maximum Frequency and Start
Frequency
Group
DRV

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

19

Start frequency

Start Freq

0.50

0.01–10.00

Hz

20

Maximum
frequency

Max Freq

60.00

40.00–400.00

Hz

Frequency Limit Using Maximum Frequency and Start Frequency - Setting Details
Code

Description

DRV-19 Start Freq

Set the lower limit value for speed unit parameters that are expressed in Hz or
rpm. If an input frequency is lower than the start frequency, the parameter
value will be 0.00.

DRV-20 Max Freq

Set upper and lower frequency limits. All frequency selections are restricted to
frequencies from within the upper and lower limits.
This restriction also applies when you in input a frequency reference using the
keypad.
If you use a high speed motor over 60Hz, there will be individual response
due to the difference in characteristics. Please contact LSIS.

4.18.2 Frequency Limit Using Upper and Lower Limit Frequency Values
Group

ADV

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

24

Frequency limit

Freq Limit

0

0–1

-

25

Frequency lower
limit value

Freq Limit Lo

0.50

0.0–maximum
frequency

Hz

26

Frequency upper
limit value

Freq Limit Hi

Maximum
frequency

minimum–
maximum

Hz

No

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Group

Code

Name

LCD Display

Parameter Setting

Setting Range
frequency

138

Unit

Learning Basic Features

Frequency Limit Using Upper and Lower Limit Frequencies - Setting Details
Code

Description

ADV-24 Freq Limit

The initial setting is ‘0 (No)’. Changing the setting to ‘1 (Yes)’ allows the setting
of frequencies between the lower limit frequency (ADV-25) and the upper
limit frequency (ADV-26).

ADV-25 Freq Limit Lo
ADV-26 Freq Limit Hi

Set an upper limit frequency to all speed unit parameters that are expressed
in Hz or rpm, except for the base frequency (DRV-18). Frequency cannot be
set higher.

•

When ADV-24 (Freq Limit) is set to ‘Yes,’ the frequency set at ADV-25 (Freq Limit Lo) is the
minimum frequency (Low Freq). If ADV-24 (Freq Limit) is set to ‘No,’ the frequency set at DRV-19
(Start Freq) becomes the minimum frequency.

•

When ADV-24 (Freq Limit) is set to ‘Yes,’ the frequency set at ADV-26 (Freq Limit Hi) is the
maximum frequency (High Freq). If ADV-24 (Freq Limit) is set to ‘No,’ the frequency set at DRV-20
(Max Freq) becomes the maximum frequency.

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Learning Basic Features

4.18.3 Frequency Jump
Use frequency jump to avoid mechanical resonance frequencies. The inverter will avoid identified
ranges during acceleration and deceleration. Operation frequencies cannot be set within the preset frequency jump band.
When a frequency setting is increased, while the frequency parameter setting value (voltage,
current, RS-485 communication, keypad setting, etc.) is within a jump frequency band the
frequency will be maintained at the lower limit value of the frequency band. Then, the frequency
will increase when the frequency parameter setting exceeds the range of frequencies used by the
frequency jump band.
Group

ADV

Code

Name

LCD Display

Parameter
Setting

Setting Range

Unit

27

Frequency jump

Jump Freq

00–1

0–1

-

28

Jump frequency
lower limit1

Jump Lo 1

10.00

0.00–Jump frequency
upper limit 1

Hz

29

Jump frequency
upper limit1

Jump Hi 1

15.00

Jump frequency lower
limit 1–Maximum
frequency

Hz

30

Jump frequency
lower limit 2

Jump Lo 2

20.00

0.00–Jump frequency
upper limit 2

Hz

31

Jump frequency
upper limit 2

Jump Hi 2

25.00

Jump frequency lower
limit 2–Maximum
frequency

Hz

32

Jump frequency
lower limit 3

Jump Lo 3

30.00

0.00–Jump frequency
upper limit 3

Hz

33

Jump frequency
upper limit 3

Jump Hi 3

35.00

Jump frequency lower
limit 3–Maximum

Hz

Frequency
ADV-33
ADV-32
ADV-31
ADV-30
ADV-29
ADV-28
0

10V V1(voltage input)
20mA I (current input)

Run cmd
when the frequency reference decreases
when the frequency reference increases

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Learning Basic Features

Group

Code

Name

LCD Display

Parameter
Setting

Setting Range

Unit

frequency

4.19 2nd Operation Mode Setting
Apply two types of operation modes and switch between them as required. For both the first and
second command source, set the frequency after shifting operation commands to the multifunction input terminal. Mode switching can be used to stop remote control during an operation
using the communication option and to switch operation mode to operate via the local panel, or
to operate the inverter from another remote control location.
Select one of the multi-function terminals from codes IN-65–71 and set the parameter value to 15
(2nd Source).
Group
DRV

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

06

Command source

Cmd Source

1

Fx/Rx-1

0–5

-

07

Frequency reference
Freq Ref Src
source

2

V1

0–11

-

04

2nd Command
source

Cmd 2nd Src

0

Keypad

0–5

-

05

2nd Frequency
reference source

Freq 2nd Src

0

KeyPad-1

0–11

-

65–71

Px terminal
configuration

Px Define
(Px: P1–P7)

17

2nd Source

0–55

-

BAS

IN

2nd Operation Mode Setting Details
Code

Description

BAS-04 Cmd 2nd Src
BAS-05 Freq 2nd Src

If signals are provided to the multi-function terminal set as the 2nd
command source (2nd Source), the operation can be performed using the
set values from BAS-04-05 instead of the set values from the DRV-7 and
DRV-01.
The 2nd command source settings cannot be changed while operating
with the 1st command source (Main Source).

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Learning Basic Features

•

When setting the multi-function terminal to the 2nd command source (2nd Source) and input
(On) the signal, operation state is changed because the frequency setting and the Operation
command will be changed to the 2nd command. Before shifting input to the multi-function
terminal, ensure that the 2nd command is correctly set. Note that if the deceleration time is too
short or inertia of the load is too high, an overvoltage fault trip may occur.

•

Depending on the parameter settings, the inverter may stop operating when you switch the
command modes.

4.20 Multi-function Input Terminal Control
Filter time constants and the type of multi-function input terminals can be configured to improve
the response of input terminals.
Group

Code

Name

85

Parameter Setting

Setting Range

Unit

Multi-function input
DI On Delay
terminal On filter

10

0–10000

mse
c

86

Multi-function input
DI Off Delay
terminal Off filter

3

0–10000

mse
c

87

Multi-function input
DI NC/NO Sel
terminal selection

000 0000*

-

-

90

Multi-function input
DI Status
terminal status

000 0000*

-

-

IN

LCD Display

* From the last bit to the first, the bits are for multi-purpose input 1–7 (the last bit is for input 1, and
the first bit for input 7).

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Learning Basic Features

Multi-function Input Terminal Control Setting Details
Code

Description

IN-85 DI On Delay, If the input terminal’s state is not changed during the set time, when the terminal
IN-86 DI Off Delay receives an input, it is recognized as On or Off.

IN-87 DI NC/NO
Sel

IN-90 DI Status

Select terminal contact types for each input terminal. The position of the
indicator light corresponds to the segment that is on as shown in the table
below. With the bottom segment on, it indicates that the terminal is configured
as a A terminal (Normally Open) contact. With the top segment on, it indicates
that the terminal is configured as a B terminal (Normally Closed) contact.
Terminals are numbered P1–P7, from right to left.
Type
B terminal status (Normally
A terminal status (Normally
Closed)
Open)
Keypad

Display the configuration of each contact. When a segment is configured as A
terminal, using DRV-87, the On condition is indicated by the top segment turning
on. The Off condition is indicated when the bottom segment is turned on. When
contacts are configured as B terminals, the segment lights behave conversely.
Terminals are numbered P1–P7, from right to left.
Type
A terminal setting (On)
A terminal setting (Off)
Keypad

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4.21 Multi-function Input Terminal On/Off Delay Control
Availability of using On/Off Delay about Multi-function Input Terminal can be set
Group

IN

Parameter
Setting

Code

Name

LCD Display

83

Availability of applying
DI On Delay.

DI On
DelayEn

111 1111

84

Availability of applying
DI Off Delay.

DI Off
DelayEn

111 1111

Setting Range

Unit

000 0000 ~
111 1111
000 0000 ~
111 1111

-

Multi-function Input Terminal On/Off Delay Control Setting Details
Code

IN-83 DI On Delay En
IN-84 DI Off Delay En

Description
Every Input Terminal, it is possible to set availability of using On/Off Delay
of Input Terminal.
From right, Availability of using On/Off Delay about Multi-function Input
Terminal can be set with a sequence such as P1~P7.
1: Activate D1 On/Off Delay
0: Inactivate D1 On/Off Delay

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Learning Advanced Features

5 Learning Advanced Features
This chapter describes the advanced features of the H100 inverter. Check the reference page in the
table to see the detailed description for each of the advanced features.
Advanced Tasks
Auxiliary frequency
operation

Jog operation
Up-down operation
3-wire operation
Safety operation
mode

Dwell operation
Slip compensation
PID control
Sleep-wakeup
operation
Auto-tuning
Energy buffering
operation
Energy saving
operation
Speed search
operation

Description
Use the main and auxiliary frequencies in the predefined formulas
to create various operating conditions. Auxiliary frequency
operation is ideal for Draw Operation* as this feature enables finetuning of operation speeds.
Jog operation is a kind of a manual operation. The inverter operates
to a set of parameter settings predefined for Jog operation while
the Jog command button is pressed.
Uses the upper and lower limit value switch output signals (i.e.
signals from a flow meter) as Acc/Dec commands to motors.
3-wire operation is used to latch an input signal. This configuration
is used to operate the inverter by a push button.
This safety feature allows the inverter’s operation only after a signal
is input to the multi-function terminal designated for the safety
operation mode. This feature is useful when extra care is needed in
operating the inverter using the multi-purpose terminals.
Use this feature for the lift-type loads such as elevators, when the
torque needs to be maintained while the brakes are applied or
released.
This feature ensures that the motor rotates at a constant speed, by
compensating for the motor slip as a load increases.
PID control provides constant automated control of flow, pressure,
and temperature by adjusting the output frequency of the inverter.
When the inverter operation continues below the PID conditions
for a set time period, the PID reference is automatically raised to
extend the operation standby time. This keeps the inverter in a
standby (sleep) mode when the demand is very low.
Used to automatically measure the motor control parameters to
optimize the inverter’s control mode performance.
Used to maintain the DC link voltage for as long as possible by
controlling the inverter output frequency during power
interruptions, thus to delay a low voltage fault trip.
Used to save energy by reducing the voltage supplied to motors
during low-load and no-load conditions.
Used to prevent fault trips when the inverter voltage is output while
the motor is idling or free-running.

Ref.
p.147

p.153
p.155
p.157

p.158

p.160
p.162
p.163

p.180

p.219
p.197
p.239
p.243

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Learning Advanced Features

Advanced Tasks
Auto restart
operation
Second motor
operation
Commercial power
source switch
operation
Cooling fan control
Multi-function
output On/Off
control
Regeneration
prevention for press
operation.
Damper operation
Lubrication
operation
Flow compensation
Energy savings
display
Pump clean
operation
Inclination setting
for operation and
stop
Valve deceleration
time setting
Load tuning
Level detection
Pipe breakage
detection
Motor preheating
Scheduled
operation

146

Description
Auto restart configuration is used to automatically restart the
inverter when a trip condition is released, after the inverter stops
operating due to activation of protective devices (fault trips).
Used to switch equipment operation by connecting two motors to
one inverter. Configure and operate the second motor using the
terminal input defined for the second motor operation.

Ref.
p.248

p.251

Used to switch the power source to the motor from the inverter
output to a commercial power source, or vice versa.

p.253

Used to control the cooling fan of the inverter.

p.254

Set standard values and turn On/Off the output relays or multifunction output terminals according to the analog input value.

p.294

Used during a press operation to avoid motor regeneration, by
increasing the motor operation speed.

p.253

Controls the fan motor optimally when a damper is used in the
system.
Supplies lubricant to the machinery before starting the inverter and
the mechanical system connected to it.
Compensates for pressure loss in a system with long pipelines.
Displays the amount of energy saved by the use of the inverter,
compared to when a commercial power source is used without an
inverter.
Cleans the pumps by removing the scales or deposits that are
attached to the impeller.
Sets the initial operating conditions for a pump by adjusting the
acceleration and deceleration times.

p.194
p.196
p.194
p.198
p.200
p.204

Prevents possible pump damage that may be caused by abrupt
deceleration.
Creates load-specific curves for light load operations and the pump
clean operation.
Detects and displays the level set by the user.

p.209

Detects breakages in the pipeline during a PID operation.

p.213

Prevents motors and pumps from freezing when they are not
operated.
Uses the built-in real-time clock (RTC) to operate the inverter
according to the desired time schedule.

p.206
p.207

p.216
p.222

Learning Advanced Features

Advanced Tasks
Fire mode operation

Description
Operates the inverter in a way to cope with emergency situations,
such as fire, by controlling the operation of ventilation (intake and
exhaust) fans.

Ref.
p.240

5.1 Operating with Auxiliary References
Frequency references can be configured with various calculated conditions that use the main and
auxiliary frequency references simultaneously. The main frequency reference is used as the
operating frequency, while auxiliary references are used to modify and fine-tune the main
reference.
Group Code

LCD Display

LCD Display

Parameter Setting

Setting Range

Unit

DRV

06

Frequency reference
source

Freq Ref Src

0

Keypad-1

0–11

-

01

Auxiliary frequency
reference source

Aux Ref Src

1

V1

0–13

-

02

Auxiliary frequency
reference calculation
type

Aux Calc
Type

0

M+(G*A)

0–7

-

03

Auxiliary frequency
reference gain

Aux Ref Gain

100.0

100.0

-200.0–200.0

%

65–
71

Px terminal
configuration

Px Define

36

dis Aux Ref 0–55

BAS

IN

-

The table above lists the available calculated conditions for the main and auxiliary frequency
references. Refer to the table to see how the calculations apply to an example where the DRV-06
Frq Src code has been set to ‘0 (Keypad-1)’, and the inverter is operating at a main reference
frequency of 30.00 Hz. Signals at -10 to +10 V are received at terminal V1, with the reference gain
set at 5%. In this example, the resulting frequency reference is fine-tuned within the range of
27.00–33.00 Hz [Codes IN-01–16 must be set to the default values, and IN-06 (V1 Polarity), set to ‘1
(Bipolar)’].

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Auxiliary Reference Setting Details

Code

Description

BAS-01 Aux Ref
Src

Set the input type to be used for the auxiliary frequency reference.
Configuration Description
0
None
Auxiliary frequency reference is disabled
1
V1
Sets the V1 (voltage) terminal at the control terminal block as
the source of auxiliary frequency reference.
3
V2
Sets the I2 (voltage) terminal at the control terminal block as
the source of auxiliary frequency reference (SW4 must be set
to ‘voltage’).
4
I2
Sets the I2 (current) terminal at the control terminal block as
the source of auxiliary frequency reference (SW4 must be set
to ‘current’).
5
Pulse
Sets the TI (pulse) terminal at the control terminal block as the
source of auxiliary frequency reference.

BAS-02
Aux Calc Type

Set the auxiliary reference gain with BAS-03 (Aux Ref Gain) to configure the
auxiliary reference and set the percentage to be reflected when calculating the
main reference. Note that items 4–7 below may result in either plus (+) or minus
(-) references (forward or reverse operation) even when unipolar analog inputs
are used.
Configuration
Formula for frequency reference
0
M+(G*A)
Main reference +(BAS-03x BAS-01xIN-01)
1
M*(G*A)
Main reference x(BAS-03x BAS-01)
2
M/(G*A)
Main reference /( BAS-03x BAS-01)
3
M+{M*(G*A)}
Main reference +{ Main reference x(BAS-03x BAS01)}
4
M+G*2*(A-50)
Main reference + BAS-03x2x(BAS-01–50)xIN-01
5
6

148

M*{G*2*(A-50)}
M/{G*2*(A-50)}

Main reference x{ BAS-03x2x(BAS-01–50)}
Main reference /{ BAS-03x2x(BAS-01–50)}

Learning Advanced Features

7

M+M*G*2*(AMain reference + Main reference x BAS-03x2x(BAS50)
01–50)
M: Main frequency reference (Hz or rpm)
G: Auxiliary reference gain (%)
A: Auxiliary frequency reference (Hz or rpm) or gain (%)
BAS-03 Aux Ref
Gain

Adjust the size of the input (BAS-01 Aux Ref Src) configured for auxiliary
frequency.

IN-65–71 Px
Define

Set one of the multi-function input terminals to 36 (dis Aux Ref) and turn it on to
disable the auxiliary frequency reference. The inverter will operate using the
main frequency reference only.

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Learning Advanced Features

Auxiliary Reference Operation Ex #1
Keypad Frequency Setting is Main Frequency and V1 Analog Voltage is Auxiliary Frequency
•

Main frequency: Keypad (operation frequency 30 Hz)

•

Maximum frequency setting (DRV-20): 400 Hz

•

Auxiliary frequency setting (BAS-01): V1[Display by percentage(%) or auxiliary frequency (Hz)
depending on the operation setting condition]

•

Auxiliary reference gain setting (BAS-03): 50%

•

IN-01–32: Factory default

Example: an input voltage of 6 V is supplied to V1, and the frequency corresponding to 10 V is 60
Hz. The table below shows the auxiliary frequency A as 36 Hz[=60 Hz X (6 V/10 V)] or 60%[= 100% X
(6 V/10 V)].
Setting *
0
M[Hz]+(G[%]*A[Hz])
1
M[Hz]*(G[%]*A[%])
2
M[Hz]/(G[%]*A[%])
3
M[Hz]+{M[Hz]*(G[%]*A[%])}
4
M[Hz]+G[%]*2*(A[%]-50[%])[Hz]
5
M[HZ]*{G[%]*2*(A[%]-50[%])}
6
M[HZ]/{G[%]*2*(A[%]-50[%])}
7
M[HZ]+M[HZ]*G[%]*2*(A[%]-50[%])

Calculating final command frequency**
30 Hz(M)+(50%(G)x36 Hz(A))=48 Hz
30 Hz(M)x(50%(G)x60%(A))=9 Hz
30 Hz(M)/(50%(G)x60%(A))=100 Hz
30 Hz(M)+{30[Hz]x(50%(G)x60%(A))}=39 Hz
30 Hz(M)+50%(G)x2x(60%(A)–50%)x60 Hz=36 Hz
30 Hz(M)x{50%(G)x2x(60%(A)–50%)}=3 Hz
30 Hz(M)/{50%(G)x2x(60%–50%)}=300 Hz
30 Hz(M)+30 Hz(M)x50%(G)x2x(60%(A)–50%)=33
Hz
* M: main frequency reference (Hz or rpm)/G: auxiliary reference gain (%)/A: auxiliary
frequency reference (Hz or rpm) or gain (%).
**If the frequency setting is changed to rpm, it is converted to rpm instead of Hz.

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Auxiliary Reference Operation Ex #2
Keypad Frequency Setting is Main Frequency and I2 Analog Voltage is Auxiliary Frequency
•

Main frequency: Keypad (Operation frequency 30 Hz)

•

Maximum frequency setting (BAS-20): 400 Hz

•

Auxiliary frequency setting (BAS-01): I2 [Display by percentage (%) or auxiliary frequency (Hz)
depending on the operation setting condition]

•

Auxiliary reference gain setting (BAS-03): 50%

•

IN-01–32: Factory default

Example: an input current of 10.4 mA is applied to I2, with the frequency corresponding to 20 mA
of 60 Hz. The table below shows auxiliary frequency as 24 Hz(=60[Hz] X {(10.4[mA]-4[mA])/(20[mA]
- 4[mA])} or 40%(=100[%] X {(10.4[mA] - 4[mA])/(20[mA] - 4[mA])}.
Setting*
0
M[Hz]+(G[%]*A[Hz])
1
M[Hz]*(G[%]*A[%])
2
M[Hz]/(G[%]*A[%])
3
M[Hz]+{M[Hz]*(G[%]*A[%])}
4
M[Hz]+G[%]*2*(A[%]-50[%])[Hz]
5
M[HZ]*{G[%]*2*(A[%]-50[%])
6

M[HZ]/{G[%]*2*(A[%]-50[%])}

7

M[HZ]+M[HZ]*G[%]*2*(A[%]-50[%])

Calculating final command frequency**
30Hz(M)+(50%(G)x24Hz(A))=42Hz
30Hz(M)x(50%(G)x40%(A))=6Hz
30Hz(M)/(50%(G)x40%(A))=150Hz
30Hz(M)+{30[Hz]x(50%(G)x40%(A))}=36Hz
30Hz(M)+50%(G)x2x(40%(A)–50%)x60Hz=24Hz
30Hz(M)x{50%(G)x2x(40%(A)–50%)} = 3Hz( Reverse )
30Hz(M)/{50%(G)x2x(60%–40%)} = 300Hz( Reverse )
30Hz(M)+30Hz(M)x50%(G)x2x (40%(A)–50%)=27Hz

* M: main frequency reference (Hz or rpm)/G: auxiliary reference gain (%)/A: auxiliary
frequency reference Hz or rpm) or gain (%).
**If the frequency setting is changed to rpm, it is converted to rpm instead of Hz.

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Auxiliary Reference Operation Ex #3
V1 is Main Frequency and I2 is Auxiliary Frequency
•

Main frequency: V1 (frequency command setting to 5 V and is set to 30 Hz)

•

Maximum frequency setting (DRV-20): 400 Hz

•

Auxiliary frequency (BAS-01): I2[Display by percentage (%) or auxiliary frequency (Hz)
depending on the operation setting condition]

•

Auxiliary reference gain (BAS-03): 50%

•

IN-01–32: Factory default

Example: An input current of 10.4 mA is applied to I2, with the frequency corresponding to 20 mA
of 60 Hz. The table below shows auxiliary frequency Aas 24 Hz (=60[Hz]x{(10.4[mA]4[mA])/(20[mA]-4[mA])} or 40% (=100[%] x {(10.4[mA] - 4[mA]) /(20 [mA] - 4[mA])}.
Setting*
0
M[Hz]+(G[%]*A[Hz])
1
M[Hz]*(G[%]*A[%])
2
M[Hz]/(G[%]*A[%])
3
M[Hz]+{M[Hz]*(G[%]*A[%])}
4
M[Hz]+G[%]*2*(A[%]-50[%])[Hz]
5
M[HZ]*{G[%]*2*(A[%]-50[%])}

Calculating final command frequency**
30 Hz(M)+(50%(G)x24 Hz(A))=42 Hz
30 Hz(M)x(50%(G)x40%(A))=6 Hz
30 Hz(M)/(50%(G)x40%(A))=150 Hz
30 Hz(M)+{30[Hz]x(50%(G)x40%(A))}=36 Hz
30 Hz(M)+50%(G)x2x(40%(A)–50%)x60 Hz=24 Hz
30 Hz(M)x{50%(G)x2x(40%(A)–50%)}=-3
Hz( Reverse )
6
M[HZ]/{G[%]*2*(A[%]-50[%])}
30 Hz(M)/{50%(G)x2x(60%–40%)}=-300
Hz( Reverse )
7
M[HZ]+M[HZ]*G[%]*2*(A[%]-50[%]) 30 Hz(M)+30 Hz(M)x50%(G)x2x(40%(A)–50%)=27
Hz
* M: main frequency reference (Hz or rpm)/G: auxiliary reference gain (%)/A: auxiliary
frequency reference (Hz or rpm) or gain (%).
**If the frequency setting is changed to rpm, it is converted to rpm instead of Hz.

Note
When the maximum frequency value is high, output frequency deviation may result due to analog
input variation and deviations in the calculations.

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5.2 Jog Operation
The jog operation allows for a temporary control of the inverter. You can enter a jog operation
command using the multi-function terminals or by using the [ESC] key on the keypad.
The jog operation is the second highest priority operation, after the dwell operation. If a jog
operation is requested while operating the multi-step, up-down, or 3-wire operation modes, the
jog operation overrides all other operation modes.

5.2.1 Jog Operation 1-Forward Jog by Multi-function Terminal
The jog operation is available in either forward or reverse direction, using the keypad or multifunction terminal inputs. The table below lists parameter setting for a forward jog operation using
the multi-function terminal inputs.
Group

DRV

IN

Code

LCD Display

LCD Display

Parameter
Setting

Setting Range

Unit

11

Jog frequency

JOG Frequency

10.00

0.00, Low Freq–
High Freq

Hz

12

Jog operation
acceleration time

JOG Acc Time

20.00

0.00–600.00

sec

13

Jog operation
deceleration time

JOG Dec Time

30.00

0.00–600.00

sec

65–
71

Px terminal
configuration

Px Define
(Px: P1–P7)

6

0-55

-

JOG

Forward Jog Description Details
Code

Description
Select the jog frequency from P1- P7 and then select 6. Jog from IN65-71.
P1

IN-65–71 Px Define

1(FX)

P5 6(JOG)
CM

[Terminal settings for jog operation]

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Learning Advanced Features

Code

Description

DRV-11 JOG Frequency

Set the operation frequency.

DRV-12 JOG Acc Time

Set the acceleration speed.

DRV-13 JOG Dec Time

Set the deceleration speed.

If a signal is entered at the jog terminal while an FX operation command is on, the operation
frequency changes to the jog frequency and the jog operation begins.

5.2.2 Jog Operation 2-Forward/Reverse Jog by Multi-function Terminal
For jog operation 1, an operation command must be entered to start operation, but while using
jog operation 2, a terminal that is set for a forward or reverse jog also starts an operation. The
priorities for frequency, Acc/Dec time and terminal block input during operation in relation to
other operating modes (Dwell, 3-wire, up/down, etc.) are identical to jog operation 1. If a different
operation command is entered during a jog operation, it is ignored and the operation maintains
the jog frequency.
Group

DRV

154

Code

Name

LCD Display

Parameter setting

Setting Range

Unit

11

Jog frequency

JOG
Frequency

10.00

0.00, Low Freq–
High Freq

Hz

12

Jog operation
acceleration time

JOG Acc
Time

20.00

0.00–600.00

sec

13

Operation
deceleration time

JOG Dec
Time

30.00

0.00–600.00

sec

Learning Advanced Features

Group

Code

Name

LCD Display

Parameter setting

IN

65–
71

Px terminal
configuration

Px Define
(Px: P1–P7)

38

FWD JOG

39

REV JOG

DRV-12

DRV-13

Setting Range

Unit

0-55

-

DRV-12

DRV-11

DRV-11

Frequency

DRV-11
DRV-12

DRV-13

REV Jog

FWD Jog

5.3 Up-down Operation
The Acc/Dec time can be controlled through input at the multi-function terminal block. Similar to
a flowmeter, the up-down operation can be applied easily to a system that uses the upper-lower
limit switch signals for Acc/Dec commands.
Group Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

ADV

Up-down operation
frequency save

U/D Save Mode

1

Yes

0–1

-

19

Up

20

Down

0–55

-

22

U/D
Clear

IN

65

65–
71

Px terminal
configuration

Px Define(Px:
P1–P7)

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Learning Advanced Features

Up-down Operation Setting Details
Code

Description
Select two terminals for up-down operation and set them to ‘19 (Up)’ and ‘20
(Down)’, respectively. With the operation command input, acceleration
begins when the Up terminal signal is on. Acceleration stops and constant
speed operation begins when the signal is off.
During operation, deceleration begins when the Down signal is on.
Deceleration stops and constant speed operation begins when both Up and
Down signals are entered at the same time.

IN-65–71 Px Define

During a constant speed operation, the operating frequency is saved
automatically in the following conditions: the operation command (Fx or Rx)
is off, a fault trip occurs, or the power is off.

ADV-65 U/D Save
Mode

156

When the operation command is turned on again, or when the inverter
regains the power source or resumes to a normal operation from a fault trip,
it resumes operation at the saved frequency. To delete the saved frequency,
use the multi-function terminal block. Set one of the multi-function
terminals to 22 (U/D Clear) and apply signals to it during constant speed
operation. The saved frequency and the up-down operation configuration
will be deleted.

Learning Advanced Features

5.4 3- Wire Operation
The 3-wire operation latches the signal input (the signal stays on after the button is released), and
is used when operating the inverter with a push button.
Group

Code Name

LCD Display

Parameter Setting

Setting Range

Unit

DRV

07

Command source

Cmd Source*

1

Fx/Rx - 1

0-11

-

IN

65–
71

Px terminal
configuration

Px Define(Px:
P1–P7)

16

3-Wire

0-55

-

To enable the 3-wire operation, the following circuit sequence is necessary. The minimum input
time (t) for 3-wire operation is 2 ms, and the operation stops when both forward and reverse
operation commands are entered at the same time.
P1

(1):FX

P5

(6):JOG

P7 (16):3-Wire
CM

[Terminal connections for 3-wire operation]

Freq .

FX
RX
3-Wire
[3- wire operation]

157

Learning Advanced Features

5.5 Safe Operation Mode
When the multi-function terminals are configured to operate in safe mode, operation commands
can be entered in the Safe operation mode only. Safe operation mode is used to safely and
carefully control the inverter through the multi-function terminals.
Group

ADV

IN

Code

Name

LCD Display

Parameter Setting

Setting
Range

Unit

70

Safe operation
selection

Run En Mode

1

DI Dependent

0-1

-

71

Safe operation
stop mode

Run Dis Stop

0

Free-Run

0–2

-

72

Safe operation
deceleration
time

Q-Stop Time

5.0

0.0–600.0

sec

65–71

Px terminal
configuration

Px Define(Px: P1–
P7)

15

0-55

-

RUN Enable

Safe Operation Mode Setting Details
Code

Description

IN-65–71 Px Define

From the multi-function terminals, select a terminal to operate in safe
operation mode and set it to ‘15 (RUN Enable)’.

ADV-70 Run En
Mode

ADV-71 Run Dis
Stop

158

Setting
0
Always Enable
1
DI Dependent

Function
Enables safe operation mode
Recognizes the operation command from a multifunction input terminal.

Set the operation of the inverter when the multi-function input terminal in safe
operation mode is off.
When the safety operation mode terminal signal is given, the inverter
decelerates based on the settings at the Q-Stop time. The inverter decelerates
and stops based on the deceleration time (Dec Time) settings if the run
command is off.
Setting
Function
1
Free-Run
Blocks the inverter output when the multi-function
terminal is off.
2
Q-Stop
The deceleration time (Q-Stop Time) used in safe

Learning Advanced Features

Code

Description

3

ADV-72 Q-Stop
Time

Q-Stop
Resume

operation mode. It stops after deceleration and
then the operation can resume only when the
operation command is entered again. The
operation will not begin if only the multi-function
terminal is on.
The inverter decelerates to the deceleration time
(Q-Stop Time) in safe operation mode. It stops after
deceleration. Then if the multi-function terminal is
on, the operation resumes as soon as the operation
command is entered again.

Sets the deceleration time when ADV-71 Run Dis Stop is set to ‘1 (Q-Stop)’ or ‘2
(Q-Stop Resume)’.

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Learning Advanced Features

5.6 Dwell Operation
The dwell operation is used to maintain torque during the application and release of the
mechanical brakes on lift-type loads. Inverter dwell operation is based on the Acc/Dec dwell
frequency and the dwell time set by the user. The following points also affect dwell operation.
•

Acceleration Dwell Operation: When an operation command runs, acceleration continues
until the acceleration dwell frequency and constant speed is reached within the acceleration
dwell operation time (Acc Dwell Time). After the Acc Dwell Time has passed, acceleration is
carried out based on the acceleration time and the operation speed that was originally set.

•

Deceleration Dwell Operation: When a stop command is run, deceleration continues until
the deceleration dwell frequency and constant speed are reached within the deceleration
dwell operation time (Dec Dwell Freq). After the set time has passed, deceleration is carried
out based on the deceleration time that was originally set, then the operation stops.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

20

Dwell frequency
during acceleration

Acc Dwell
Freq

5.00

Start frequency
– Maximum
frequency

Hz

21

Operation time
during acceleration

Acc Dwell
Time

0.0

0.0–10.0

sec

22

Dwell frequency
during deceleration

Dec Dwell
Freq

5.00

Start frequency
– Maximum
frequency

Hz

23

Operation time
during deceleration

Dec Dwell
Time

0.0

0 .0– 60.0

sec

ADV

Note
Dwell operation does not work when:
•

Dwell operation time is set to 0 sec or dwell frequency is set to 0 Hz.

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•

Re-acceleration is attempted from stop or during deceleration, as only the first acceleration dwell
operation command is valid.

[Acceleration dwell operation]

•

Although deceleration dwell operation is carried out whenever stop commands are entered
and the deceleration dwell frequency is passed through, it does not work during a
deceleration by simple frequency change (which is not a deceleration due to a stop
operation), or during external brake control applications.

[Deceleration dwell operation]

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Learning Advanced Features

5.7 Slip Compensation Operation
Slip refers to the variation between the setting frequency (synchronous speed) and motor rotation
speed. As the load increases there can be variations between the setting frequency and motor
rotation speed. Slip compensation is used for loads that require compensation of these speed
variations.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

09

Control Mode

Control
Mode

1

Slip
Compen

-

-

14

Motor Capacity

Motor
Capacity

2

5.5 kW

0–20

-

11

Number of
motor poles

Pole Number 4

2–48

-

12

Rated slip speed

Rated Slip

40 (5.5 kW based)

0–3000

Rp
m

13

Rated motor
current

Rated Curr

3.6 (5.5 kW based)

1.0–1000.0

A

14

Motor no-load
current

Noload Curr

1.6 (5.5 kW based)

0.5–1000.0

A

16

Motor efficiency

Efficiency

72 (5.5 kW based)

70–100

%

DRV

BAS

Slip Compensation Operation Setting Details
Code

Description

DRV-09 Control Mode

Set DRV-09 to ‘2 (Slip Compen)’ to carry out the slip compensation
operation.

DRV-14 Motor Capacity

Set the capacity of the motor connected to the inverter.

BAS-11 Pole Number

Enter the number of poles from the motor rating plate.

BAS-12 Rated Slip

Enter the number of rated rotations from the motor rating plate.

   
120
 = Rated slip frequency
 = Rated frequency
 = Number of the rated motor rotations

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Code

Description

= Number of motor poles
BAS-13 Rated Curr

Enter the rated current from the motor rating plate.

BAS-14 Noload Curr

Enter the measured current when the load on the motor axis is removed
and when the motor is operated at the rated frequency. If no-load
current is difficult to measure, enter a current equivalent to 30-50% of the
rated motor current.

BAS-16 Efficiency

Enter the efficiency from the motor rating place.

5.8 PID Control
PID control is one of the most common auto-control methods. It uses a combination of
proportional, integral, and differential (PID) controls that provide more effective control for
automated systems. The functions of PID control that can be applied to the inverter operation are
as follows:
Purpose

Function

Speed Control

Controls speed by monitoring the current speed levels of the
equipment or machinery being controlled. Control maintains
consistent speed or operates at the target speed.

Pressure Control

Controls pressure by monitoring the current pressure levels of the
equipment or machinery being controlled. Control maintains
consistent pressure or operates at the target pressure.

Flow Control

Controls flow by monitoring the current amount of flow in the
equipment or machinery being controlled. Control maintains
consistent flow or operates at a target flow.

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Purpose

Function

Temperature Control

Controls temperature by monitoring the current temperature levels
of the equipment or machinery to be controlled. Control maintains a
consistent temperature or operates at a target temperature.

5.8.1 PID Basic Operation
PID operates by controlling the output frequency of the inverter, through automated system
process control to maintain speed, pressure, flow, temperature or tension.
Group Code

PID

164

Name

LCD Display

Parameter Setting

Setting Range

Unit

01

PID Options

PID Sel

0

0–1

-

03

PID output
monitor

PID Output

-

-

-

04

PID reference
monitor

PID Ref Value

-

-

-

05

PID feedback
monitor

PID Fdb Value

-

-

-

06

PID Error Monitor

PID Err Value

10

PID reference
source

PID Ref1
Source

0

0–11

-

11

PID reference
setting

PID Ref Set

Unit Default

Unit Min–Unit
Max

Unit

12

PID reference 1
auxiliary source
selection

PID
Ref1AuxSrc

0

None

0–13

-

13

PID reference 1
auxiliary mode
selection

PID
Ref1AuxMod

0

M+(G*A)

0–13

-

14

PID reference
auxiliary gain

-200.0–200.0

Unit

15

PID reference 2
auxiliary source

0–11

-

PID Ref 1 Aux
G

0.0

PID Ref 2 Src

0

No

Keypad

Keypad

Learning Advanced Features

Group Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

selection
16

PID reference 2
keypad setting

PID Ref 2 Set

Unit Default

Unit Min–Unit
Max

Unit

17

PID reference 2
auxiliary source
selection

PID
Ref2AuxSrc

0

None

0–13

-

18

PID reference 2
auxiliary mode
selection

PID
Ref2AuxMod

0

M+(G*A)

0–12

-

19

PID reference 2
auxiliary gain

PID Ref2 Aux G 0.0

-200.0–200.0

Unit

20

PID feedback
source selection

PID Fdb Src

0

V1

0–9

21

PID feedback
auxiliary source
selection

PID Fdb
AuxSrc

0

None

0–11

22

PID feedback
auxiliary mode
selection

PID Fdb
AuxMod

0

M+(G+A)

0–13

23

PID feedback
auxiliary gain

PID Fdb Aux G

0.0

-200.0–200.0

Unit

24

PID feedback
band

PID Fdb Band

0

0–Unit Band

Unit

25

PID proportional
gain 1

PID P-Gain 1

50.0

0.0–300.00

Unit

26

PID integral time 1 PID I-Time 1

10.0

0.0–200.0

sec

27

PID differential
time 1

PID D-Time 1

0.00

0–1.00

sec

28

PID feed forward
gain

PID FF-Gain

0.0

0.0–1000.0

Unit

29

PID output filter

PID Out LPF

0.00

0–10.00

sec

30

PID output upper
limit

PID Limit Hi

100.00

PID Limit Lo–
100.00

Unit

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Group Code

166

Name

LCD Display

Parameter Setting

Setting Range

Unit

31

PID output lower
limit

PID Limit Lo

0.00

-100.00–PID
Limit Hi

Unit

32

PID proportional
gain 2

PID P-Gain 2

5.0

0.0–300.00

Unit

33

PID integral time 2 PID I-Time 2

10.0

0.0–200.0

sec

34

PID differential
time 2

PID D-Time 2

0.00

0–1.00

sec

35

PID output mode
setting

PID Out Mode

4

PID or Main

0–4

36

PID output reverse PID Out Inv

0

No

0–1

37

PID output scale

100.0

0.1–1000.0

Unit

40

PID multi-step
PID Step Ref 1
reference setting 1

Unit Default

Unit Min–Unit
Max

Unit

41

PID multi-step
PID Step Ref 2
reference setting 2

Unit Default

Unit Min–Unit
Max

Unit

42

PID multi-step
PID Step Ref 3
reference setting 3

Unit Default

Unit Min–Unit
Max

Unit

43

PID multi-step
PID Step Ref 4
reference setting 4

Unit Default

Unit Min–Unit
Max

Unit

44

PID multi-step
PID Step Ref 5
reference setting 5

Unit Default

Unit Min–Unit
Max

Unit

45

PID multi-step
PID Step Ref 6
reference setting 6

Unit Default

Unit Min–Unit
Max

Unit

46

PID multi-step
PID Step Ref 7
reference setting 7

Unit Default

Unit Min–Unit
Max

Unit

50

PID controller unit
selection

0

%

0–40

-

51

PID control setting
PID Unit Scale
scale

2

X1

0–4

-

52

PID control 0%
setting figure

0.00

PID Out Scale

PID Unit Sel

PID Unit 0%

Differ
depending on
PID-50 setting

Learning Advanced Features

Group Code

IN

Name

LCD Display

Parameter Setting

Setting Range

53

PID control 100%
setting figure

PID Unit 100%

100.00

Differ
depending on
PID-50 setting

65–
71

Px circuit function
setting

Px Define(Px:
P1–P7)

1

0–55

none

Unit

-

Note
•

Normal PID output (PID OUT) is bipolar and is limited by PID-46 (PID Limit Hi) and PID-47 (PID
Limit Lo) settings. DRV-20 (MaxFreq) value equals a 100% of PID OUT.

•

The following are the variables used in PID operation, and how they are calculated:
Unit MAX = PID Unit 100% (PID-68)
Unit Min = (2xPID Unit 0% (PID-67)–PID Unit 100%)
Unit Default = (PID Unit 100%-PID Unit 0%)/2
Unit Band = Unit 100%-Unit 0%

•

PID control may be utilized for the following operations:
Soft fill, auxiliary PID reference compensation, MMC, flow compensation, pipe breakage
detection

•

During a PID operation, the PID output becomes the frequency reference. The inverter
accelerates or decelerates to the frequency reference based on the Acc/Dec times.

PID Basic Operation Setting Details
Code

Description

PID-01 PID Sel

Sets the code to ‘1 (Yes)’ to select functions for the process PID.

PID-03 PID Output

Displays the existing output value of the PID controller. The unit, gain, and
scale that were set in the PID group are applied on the display.

PID-04 PID Ref Value

Displays the existing reference value set for the PID controller. The unit, gain,
and scale that were set in the PID group are applied on the display.

PID-05 PID Fdb Value

Displays the latest feedback value of the PID controller. The unit, gain, and
scale that were set in the PID group are applied on the display.

PID-06 PID Err Value

Displays the differences between the existing reference and the feedback
(error value). The unit, gain, and scale that were set in the PID group are
applied on the display.

PID-10 PID Ref 1 Src

Selects the reference input for the PID control. If the V1 terminal is set to a PID
feedback source (PID F/B Source), the V1 terminal cannot be set to the PID
reference source (PID Ref Source). To set V1 as a reference source, change the

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Code

Description
feedback source.
Setting
0
Keypad
1
V1
3
V2
4
I2

5
7

Int. 485
FieldBus

8
9
10

Pulse
E-PID
Output
V3

11

I3

Function
Keypad
-10-10 V input voltage terminal
I2 analog input terminal
When the analog voltage/current input terminal
selection switch (SW4) at the terminal block is set to I
(current), input 0-20 mA current. If it is set to V
(voltage), input 0–10 V.
RS-485 input terminal
Communication command via a communication
option card
TI Pulse input terminal (0-32 kHz Pulse input)
External PID output
V3 analoge input terminal of Extension IO option
When the analog voltage/current input terminal
selection switch (SW2) at the terminal block is set to
I3(current), input 0-20 mA current. If it is set to V3
(voltage), input 0–10 V.

PID-11 PID Ref Set

A reference value can be entered if the PID reference type (PID-10) is set to ‘0
(Keypad)’.

PID-12 PID
Ref1AuxSrc

Selects the external input source to be used as the reference for a PID control.
If an external input source is selected, the reference is determined using the
input value at the source (set at PID-10) and the value set at PID-13 PID
Ref1AuxMod.
Setting
Function
0
None
Not used
1
V1
-10-10 V input voltage terminal
3
V2
I2 analog input terminal
[If the analog voltage/current input terminal selection
4
I2
switch (SW4) at the terminal block is set to I (current),
input 0-20 mA current. If it is set to V (voltage), input
0–10 V]
6
Pulse
TI Pulse input terminal (0-32 kHz Pulse input)
7
Int. 485
RS-485 input terminal
8
FieldBus
Communication command via a communication
option card
10
EPID1
External PID 1 Output

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Code

Description

12

Output
EPID1 Fdb
Val
V3

13

I3

11

External PID 1 feedback value
V3 analog input terminal of Extension IO option
When the analog voltage/current input terminal
selection switch (SW2) at the terminal block is set to
I3 (current), input 0-20 mA current. If it is set to V3
(voltage), input 0–10 V.

PID-13 PID Ref1
AuxMod

PID-13 (PID Ref1) provides formulas to calculate the reference 1 value. If PID12 (PID RefAuxSrc) is set to any other value than ‘None,’ the final reference 1
value is calculated using the input value at the source (set at PID-10) and the
input value set at PID-12).
Setting
0
M+(G*A)
1
M*(G*A)
2
M/(G*A)
3
M+(M*(G*A))
4
M+G*2*(A-50)
5
M*(G*2*(A-50))
6
M/(G*2*(A-50))
7
M+M*G*2*(A-50)
8
(M-A)^2
9
M^2+A^2
10
MAX(M,A)
11
MIN(M,A)
12
(M+A)/2
13
Square Root(M+A)
M= Value by the source set at PID-10
G= Gain value set at PID-14
A= Value input by the source set at PID-12

PID-14 PID Ref1 Aux
G

Gain value for the formulas provided by PID-13.

PID-20 PID Fdb Src

Selects feedback input for PID control. If the V1 terminal is set as the PID
feedback source (PID F/B Source), the V1 terminal cannot be set as the PID
reference source (PID Ref Source). To set V1 as a feedback source, change the
reference source.
Setting
Function
0
V1
-10-10 V input voltage terminal
2
V2
I2 analog input terminal

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Code

Description
3

I2

4
5

Int. 485
FieldBus

7
8

Pulse
EPID1
Output
EPID1 Fdb
Val

9

PID-21 PID Fdb
AuxSrc

PID-22 PID FDB
AuxMod

External PID 1 feedback

Selects the external input source to be used as the reference for a PID control.
When the external input source is selected, the reference is determined
using the input value at the source (set at PID-10) and the value set at PID-13
PID Ref1AuxMod.
Setting
Function
0
None
Not used
1
V1
-10-10 V input voltage terminal
3
V2
I2 analog input terminal
[When the analog voltage/current input terminal
4
I2
selection switch (SW4) at the terminal block is set to I
(current), input 0-20 mA current. If it is set to V
(voltage), input 0–10 V]
6
Pulse
TI Pulse input terminal (0-32 kHz Pulse input)
7
Int. 485
RS-485 input terminal
8
FieldBus
Communication command via a communication
option card
10
EPID1
External PID 1 output
Output
11
EPID1 Fdb External PID 1 feedback
Val
The PID-30 (PID FDB AuxMod) provides formulas to calculate the final
feedback value. If PID-31 (PID RefAuxSrc) is set to any other value than ‘None,’
the final feedback is calculated using the input values at the sources (set at
PID-31 and PID-32).
Setting
0
1

170

[If the analog voltage/current input terminal selection
switch (SW4) at the terminal block is set to I (current),
input 0-20 mA current. If it is set to V (voltage), input 0–
10 V]
RS-485 input terminal
Communication command via a communication
option card
TI Pulse input terminal (0-32 kHz Pulse input)
External PID 1 output

M+(G*A)
M*(G*A)

Learning Advanced Features

Code

Description
2
M/(G*A)
3
M+(M*(G*A))
4
M+G*2*(A-50)
5
M*(G*2*(A-50))
6
M/(G*2*(A-50))
7
M+M*G*2*(A-50)
8
(M-A)^2
9
M^2+A^2
10
MAX(M,A)
11
MIN(M,A)
12
(M+A)/2
13
Square Root(M+A)
M= Value by the source set at PID-30
G= Gain value set at PID-33
A= Value by the source set at PID-31

PID-23 PID Fdb Aux G Gain value used a formula set at PID-22.
PID-24
PID Fdb Band

Sets the maximum and minimum value by adding or subtracting the PID
Fdb Band value (set at PID-24) from the reference value. When the feedback
value is between the maximum and minimum value, this code maintains the
PID output.

PID-25
PID P-Gain1
PID-32
PID P-Gain2

Set the output ratio for differences (errors) between the reference and
feedback. If the P Gain is set to 50%, then 50% of the error is output.

PID-26
PID I- Time 1
PID-33
PID I- Time 2

PID-27
PID D-Time 1
PID-34
PID D-Time 2

Sets the time to output accumulated errors. When the error is 100%, the time
taken for 100% output is set. When the integral time (PID I-Time) is set to 1
second, 100% output occurs after 1 second of the error remaining at 100%.
Differences in a normal state can be reduced by PID I Time. When the multifunction terminal block is set to ‘24 (I-Term Clear)’ and is turned on, all of the
accumulated errors are deleted.
PID output (final frequency reference) is affected by the gains set at PID-26,
PID-33, and the Acc/Dec times to achieve the PID output change based on
the DRV-03 and DRV-04 settings. Therefore, consider the relationship
between these values when configuring the gains and the Acc/Dec times.
Sets the output volume for the rate of change in errors. If the differential time
(PID D-Time) is set to 1 ms and the rate of change in errors per sec is 100%,
output occurs at 1% per 10 ms.

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Code

Description

PID-28 PID FF-Gain

Sets the ratio that adds the target to the PID output. Adjusting this value
leads to a faster response.

PID-29
PID Out LPF

Used when the PID controller output changes too quickly or the entire
system is unstable, due to severe oscillation. In general, a lower value (default
value=0) is used to speed up response time, but in some cases a higher value
increases stability. The higher the value, the more stable the PID controller
output is, but the slower the response time.

PID-30 PID Limit Hi,
PID-31 PID Limit Lo

Limit the output of the controller.
Selects one of the PID output modes to modify the PID output. Modifications
can be made by adding input values and the main operation frequency of
the PID output to the final PID output value.
The following table lists the 5 modes that are available.

PID-35
PID Out Mode

Setting
0
1
2
3
4

PID-36
PID Out Inv

When PID-36 (PID Out Inv) is set to ‘Yes,’ the difference (error) between the
reference and the feedback is set as the feedback–reference value.

PID-37 PID Out Scale

Adjusts the volume of the controller output.

PID-40–46 Step Ref
1–7

Sets the PID reference by multi-function input settings at IN 65–71.

PID Output
PID+Main Freq
PID+EPID1 Out
PID+EPID1+Main
PID or Main

Sets the unit for the control variable.
0: CUST is a custom unit defined by the user.

D-50
PID Unit Sel

172

Setting
0
CUST
1
%
2
PSI
3
˚F
4
˚C
5
inWC
6
inM
7
Bar

21
22
23
24
25
26
27
28

m 3/m(m 3/min)
m 3/h(m 3/h)
l/s
l/m
l/h
kg/s
kg/m
kg/h

Learning Advanced Features

Code

Description
8
9
10
11
12
13
14
15
16
17
18
19
20

mBar
Pa
kPa
Hz
Rpm
V
I
kW
HP
mpm
ft
m/s
m3/s(m 3/S)

29
30
31
32
33
34
35
36
37
38
39
40

gl/s
gl/m
gl/h
ft/s
f3/s(ft3/min)
f3/h (ft3/h)
lb/s
lb/m
lb/m
lb/h
ppm
pps

PID-51
PID Unit Scale

Adjusts the scale to fit the unit selected at PID-50 PID Unit Sel.

PID-52
PID Unit 0 %
PID-53
PID Unit 100%

Sets the Unit 0% and Unit 100% values as the minimum and maximum
values set at PID-50.

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PID Command Block

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PID Feedback Block

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PID Output Block

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PID Output Mode Block

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5.8.2 Soft Fill Operation
A soft fill operation is used to prevent excessive pressure from building in the pipe system at the
initial stage of a pump operation. When the operation command is given, a general acceleration
(without PID control) begins and continues until the output reaches the frequency set at AP1-21,
for the time set at AP1-22. Then, the soft fill PID operation is performed unless the feedback value
has reached the value set at AP1-23 (Soft Fill Set value). The soft fill PID operation continues until
the feedback or the soft fill PID reference value reaches the value set at AP1-23 (Soft Fill Set value).
When the soft fill operation ends, a normal PID operation starts.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

20

Soft Fill options

Soft Fill Sel

0

0–1

-

21

Pr- PID operation
frequency

Pre-PID Freq

30.00

Low Freq–
High Freq

Hz

22

Pre-PID duration

Pre-PID Delay

60.0

600.0

sec

23

Soft fill escape value

Soft Fill Set

20.00

Unit Min–Unit
Max

%

24

Soft fill reference
increment

Fill Step Set

2.00

0–Unit Band

%

25

Soft fill reference
increment cycle

Fill Step Time

20

0–9999

sec

26

Soft fill feedback
difference

Fill Fdb Diff

0.00

0–Unit Band

%

AP1

No

Soft Fill Operation Setting Details
Code

Description

AP1-20
Soft Fill Sel

Enables or disables the soft fill PID.

AP1-21
Pre-PID Freq

Sets the frequency range for a general acceleration without PID control. If AP121 (Pre-PID Freq) is set to 30 Hz, general operation is performed until the PID
feedback reaches the value set at AP1-23 (Soft Fill Set). However, if the PID
reference or feedback exceeds the value set at AP1-23 during the pre-PID
operation, a normal PID operation starts immediately.

AP1-22 Pre-PID

In general, a PID operation starts when the feedback volume (controlled

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Code

Description

Delay
AP1-23
Soft Fill Set

variables) of PID controller exceeds the value set at AP1-23. However, if AP1-22
(Pre-PID Delay) is set, the feedback after the set time becomes the default value
for the soft fill PID reference, and the inverter starts the soft fill operation.
When the feedback or the Soft Fill PID Reference exceeds the Soft Fill Set value,
the soft fill operation ends and a normal process PID operation begins.

AP1-24
Fill Step Set
AP1-25
Fill Step Time
AP1-26
Fill Fdb Diff

The Soft Fill PID Reference increases each time the set time [at AP1-25 (Fill Step
Time)] is elapsed, by the amount set at AP1-24 (Fill Step Set).
However, note that if the difference between the Soft Fill PID Reference value
and the feedback value is greater than the value set at AP1-26 (Fill Fdb Diff
value), the Soft Fill PID Reference value does not increase.

When a PID process is performed after the soft fill PID operation, the PID Reference value becomes
the PID-11 PID Ref1 Set value.

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5.8.3 PID Sleep Mode
If an operation continues at a frequency lower than the PID operation conditions, a boost
operation is performed to extend sleep mode by raising the PID Reference, and then the inverter
enters PID sleep mode. In PID sleep mode, the inverter resumes PID operation when the PID
feedback falls below the PID Wakeup level and maintains the condition for the time set at AP1-09
(PID WakeUp1 DT) or AP1-13 (PID WakeUp2DT).
Note
PID Wakeup level may be calculated using the following formula:
PID Wakeup Level = PID-04 (PID Ref Value)–AP1-10 (PID WakeUp1Dev) or, PID-04 (PID Ref Value) - AP114 PID (WakeUp2Dev).

Two sets of configurations are available in PID sleep mode for sleep mode frequency, sleep mode
delay time, wakeup variation, and wakeup delay time. One of the two configurations may be
selected depending on the multi-function input terminal configuration and input conditions.
Group

Code

Name

LCD Displays

Parameter Setting

Setting Range

Unit

05

Sleep boost settings

Sleep Bst Set

0.00

0–Unit Max

Unit

06

Sleep boost speed

Sleep Bst Freq

60.00

0.00, Low Freq–
High Freq

Hz

07

PID sleep mode 1
delay time

PID Sleep 1 DT

20.0

0–6000.0

sec

08

PID sleep mode 1
frequency

PID Sleep1Freq 0.00

0.00, Low Freq–
High Freq

Hz

09

PID wakeup 1 delay
time

PID WakeUp1
DT

20.0

0–6000.0

sec

10

PID wakeup 1 value

PID
WakeUp1Dev

20.00

0–Unit Band

Unit

11

PID sleep mode 2
delay time

PID Sleep 2 DT

20.0

0–6000.0

sec

12

PID sleep mode 2
frequency

PID Sleep2Freq 0.00

0.00, Low Freq–
High Freq

Hz

AP1

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Group

Code

Name

LCD Displays

Parameter Setting

Setting Range

Unit

13

PID wakeup 2 delay
time

PID WakeUp2
DT

20.0

0–6000.0

sec

14

PID wakeup 2 value

PID
WakeUp2Dev

20.00

0–Unit Band

Unit

20

Soft Fill options

Soft Fill Sel

0

0–1

-

No

PID Operation Sleep Mode Setting Details
Code

Description

AP1-05 Sleep Bst Set

Sets the sleep boost volume. Feedback must reach the boost level
(PID Reference+Sleep Bst Set) for the inverter to enter the Sleep
Mode.

AP1-06 Sleep Bst Freq

Sets the inverter operation frequency to reach sleep boost level.

AP1-07 PID Sleep1 DT
AP1-11 PID Sleep2 DT
AP1-08 PID Sleep1Freq
AP1-12 PID Sleep2Freq

If the operating frequency stays below the frequencies set at AP1-08
and AP1-12 for the set times at AP1-07 and AP1-11, the inverter
accelerates to the PID sleep boost frequency (PID Sleep Bst Freq).
Then, when the feedback reaches the value set at the boost level, the
inverter enters standby mode.

AP1-09 PID WakeUp1 DT
AP1-13 PID WakeUp2 DT
AP1-10 PID WakeUp1Dev
AP1-14 PID WakeUp2Dev

Sets the reference for PID operation in PID sleep mode. PID operation
resumes when PID feedback variation (from the PID reference)
exceeds the values set at AP1-10 and AP1-14, and maintains the
condition for times set at AP1-09 or AP1-13.

IN-65–71
P1–7 Define

When the PID Sleep Wake 2 terminal is set and input, PID operation
sleep mode is operated based on the parameter settings at AP1-11–
14.

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5.8.4 PID Switching (PID Openloop)
When one of the multi-function terminals (IN-65–71) is set to ‘25 (PID Openloop)’ and is turned on,
the PID operation stops and is switched to general operation. When the terminal turns off, the PID
operation starts again.

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5.9 External PID
External PID refers to the PID features other than the basic PID features required to control the inverter.
The following table shows the areas where external PID controls can be applied.
Purpose

Function

Speed Control

Controls speed by monitoring the current speed levels of the equipment or
machinery being controlled. Control maintains consistent speed or operates
at the target speed.

Pressure Control

Controls pressure by monitoring the current pressure levels of the
equipment or machinery being controlled. Control maintains consistent
pressure or operates at the target pressure.

Flow Control

Controls flow by monitoring the amount of flow in the equipment or
machinery to be controlled. Control maintains consistent flow or operates at
a target flow.

Temperature Control

Controls temperature by monitoring the current temperature levels of the
equipment or machinery to be controlled. Control maintains a consistent
temperature or operates at a target temperature.

Depending on the PID output mode, the EPID output value can be overlapped to the PID output.
External output is also available through the analog output settings at OUT-01 and OUT-07.
Group

EPI

184

Code

Name

LCD Display

Parameter Setting

Setting Range

00

Jump Code

Jump Code

40

1–99

01

EPID 1 Mode
Selection

EPID1 Mode

0

02

EPID1output
monitor value

EPID1
Output

0.00

-100.00–100.00%

Unit

03

EPID1 reference
monitor value

EPID1 Ref Val

-

-

-

04

EPID1 feedback
monitor value

EPID1 Fdb Val -

-

-

05

EPID1error monitor
value

EPID1 Err Val

-

-

-

06

EPID1 command
source selection

EPID1 Ref Src

0

0–10

-

07

EPID1 keypad
command value

EPID1 Ref Set Unit Min

Unit Min–Unit
Max

%

None

Keypad

Unit

0–3

Learning Advanced Features

Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

08

EPID1 feedback
source selection

EPID1 Fdb
Src

0

0–9

-

09

EPID1 proportional
gain

EPID1 P-Gain

50.0

0.0–300.0%

Unit

10

EPID1 integral time

EPID1 I-Time

10.0

0.0–200.0

Sec

11

EPID1 differentiation
EPID1 D-Time 0.00
time

0–0.00

Sec

12

EPID1 feed-forward
gain

EPID1 FFGain

0.0

0.0–1000.0

Unit

13

EPID1 output filter

EPID1 Out
LPF

0

0–10.00

Sec

14

EPID1 output upper
limit

EPID1 Limit
Hi

100.00

EPID1 Limit Lo–
100.00

-

15

EPID1 lower limit

EPID1 Limit
Lo

0.00

-100.00–EPID1
Limit Hi

-

16

EPID1 output
inverse

EPID1 Out
Inv

0

0–1

-

17

EPID1 unit

EPID1 Unit
Sel

1: %

Refer to EPID unit
details table

-

2: X1

0: X100
1: X10
2: X1
3: X0.1
4: X0.01

-

Differs depending
on the unit setting

X100: -32000–
Unit 100%
X10: -3200.0–
Unit 100%
X1:
-320.00–
Unit 100%
X0.1: -32.000–
Unit 100%
X0.01: -3.2000–
Unit 100%

-

18

19

EEPID1 unit scale

EPID1 unit 0% value

EPID1 Unit
Scl

EPID1
Unit0%

V1

No

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Group

186

Code

Name

LCD Display

EPID1
Unit100%

Parameter Setting

Setting Range

Unit

Differs depending
on the unit setting

X100: Unit 0%–
32000
X10: Unit
0%–3200.0
X1: Unit
0%–320.00
X0.1: Unit
0%–32.000
X0.01: Unit 0%–
3.2000

-

0–3

-

20

EPID1 unit 100%
value

31

EPID2 Mode
selection

EPID2 Mode

0

32

EPID2 output
monitor value

EPID2
Output

0.00

-100.00–100.00%

Unit

33

EPID2 reference
monitor value

EPID2 Ref Val

-

-

-

34

EPID2 feedback
monitor value

EPID2 Fdb Val -

-

-

35

EPID2 error monitor
value

EPID2 Err Val

-

-

-

36

EPID2 command
source selection

EPID2 Ref Src

0

0–10

-

37

EPID2 keypad
command value

EPID2 Ref Set Unit Min

Unit Min–Unit
Max

Unit

38

EPID2 feedback
source selection

EPID2 Fdb
Src

0

0–9

-

39

EPID2 proportional
gain

EPID2 P-Gain

50.0

0.0–300.0

Unit

40

EPID2 integral time

EPID2 I-Time

10.0

0.0–200.0

Sec

41

EPID2 differentiation
EPID2 D-Time 0.00
time

0–1.00

Sec

42

EPID2 feed-forward
gain

EPID2 FFGain

0.0

0.0–1000.0

Unit

43

EPID2 output filter

EPID2 Out
LPF

0

0–10.00

Sec

None

Keypad

V1

Learning Advanced Features

Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

44

EPID2 output upper
limit

EPID2 Limit
Hi

100.00

EPID2 Limit Lo–
100.00

-

45

EPID2 output lower
limit

EPID2 Limit
Lo

0.00

-100.00–EPID2
Limit Hi

-

46

EPID2 output
inverse

EPID2 Out
Inv

0: No

47

EPID2 unit

EPID2 Unit
Sel

0: CUST

Refer to EPID unit
details table

-

2: X1

0: X100
1: X10
2: X1
3: X0.1
4: X0.01

-

Differs depending
on the unit setting

X100: -32000–
Unit 100%
X10: -3200.0–Unit
100%
X1: -320.00–Unit
100%
X0.1: -32.000–
Unit -100%
X0.01: -3.2000–
Unit 100%

Differs depending
on the unit setting

X100: Unit 0%–
32000
X10: Unit 0%–
3200.0
X1: Unit 0%–
320.00
X0.1: Unit 0%–
32.000
X0.01: Unit 0%–
3.2000

48

49

50

EPID2 unit scale

EPID2 unit 0% value

EPID2 unit 100%
value

EPID2 Unit
Scl

EPID2
Unit0%

EPID2
Unit100%

0

No

1

Yes

-

-

Note
•

The EPID1–2 output (EPID OUT) is bipolar, and is limited by the EPI-14 (EPID 1 Limit Hi) and EPI-15
(EPID 1 Limit Lo) settings.

•

The following are the variables used in PID operation, and how they are calculated:

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-

188

Unit MAX = EPID1 (EPID2) Unit 100% (PID-68 )
Unit Min = (2xEPID1 (EPID2) Unit0%-EPID1 (EPID2) Unit 100%)
Unit Default = (EPID1 (EPID2) Unit 100%-EPID1 (EPID2) Unit 0%)/2

Learning Advanced Features

EPID Basic Operation Setting Details
Code

Description
Sets the EPID1 modes.

EPI-01 EPID1 Mode

Setting
0
None
1
Always On
2
During Run
3
DI Dependent

Function
EPID1 is not used.
EPID1 operates at all times.
Operates only when the inverter is running.
Operates when terminal input (EPID1 Run) is
on.

EPI-02 PID Output

Displays the existing output value for the EPID controller. The unit, gain,
and scale that were set in the EPID group are applied on the display.

EPI-03 EPID Ref Value

Displays the existing reference value set for the EPID controller. The unit,
gain, and scale that were set in the EPID group are applied on the
display.

EPI-04 EPID1 Fdb Value

Displays the existing feedback value set for the EPID controller. The unit,
gain, and scale that were set in the EPID group are applied on the
display.

EPI-05 EPID1 Err Value

Displays the difference between the existing reference and the feedback
(error value). The unit, gain, and scale that were set in the PID group are
applied on the display.
Selects the reference input for the EPID control. If the V1 terminal is set
to an EPID1 feedback source (EPID1 F/B Source), V1 cannot be set as the
EPID1 reference source (EPID1 Ref Source). To set V1 as a reference
source, change the feedback source.

EPI1-06 EPID1 Ref Src

Setting
0
Keypad
1
V1
3
V2
4
I2

5
7

Int. 485
FieldBus

8

Pulse

Function
Keypad
-10-10 V input voltage terminal
I2 analog input terminal [When analog
voltage/current input terminal selection switch
(SW2) at the terminal block is set to I (current),
input 0-20 mA current. If it is set to V (voltage),
input 0–10 V]
RS-485 input terminal
Communication command via a communication
option card
TI Pulse input terminal (0-32 kHz Pulse input)

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Learning Advanced Features

Code

Description

EPI-07 EPID1 Ref Set

Set the EPI control reference type (EPI-06) to ‘0 (Keypad)’ to enter the
reference value.

EPI-09 EPID1 P-Gain

Sets the output ratio for differences (errors) between the reference and
feedback. If the P-Gain x 2 is set to 50%, then 50% of the error is output.
The setting range for P-Gain is 0.0-1,000%.
Selects the feedback input for the EPID control. When the V1 terminal is
set to an EPID feedback source (PID F/B Source), V1 cannot be set as the
PID reference source (PID Ref Source). To set V1 as a reference source,
change the feedback source.

EPI-08 EDPID1 Fdb Src

Setting
0
Keypad
1
V1
3
V2
4
I2

5
7

Int. 485
FieldBus

Function
Keypad
-10-10 V input voltage terminal
I2 analog input terminal [When analog
voltage/current input terminal selection switch
(SW4) at the terminal block is set to I (current),
input 0-20 mA current. If it is set to V (voltage),
input 0–10 V voltage]
RS-485 input terminal
Communication command via a communication
option card

EPI-10 EPID1 I- Time

Sets the time to output accumulated errors. When the error is 100%, the
time taken for 100% output is set. When the integral time (EPID I-Time) is
set to 1 second, 100% output occurs after 1 second of the error
remaining at 100%. Differences in a normal state can be reduced by
EPID I Time.
All the accumulated errors can be deleted by setting the multi-function
terminal block to ‘42 (EPID1 ITerm Clr)’ or ‘48 (EPID2 ITerm Clr)’.

EPI-11
EPI1 D-Time

Sets the output volume for the rate of change in errors. If the differential
time (EPID1 D-Time) is set to 1 ms and the rate of change in errors per
sec is 100%, output occurs at 1% per 10 ms.

EPI-12 EPID1 FF-Gain

Sets the ratio that adds the target to the EPID output. Adjusting this
value leads to a faster response.

EPI-13EPID1 Out LPF

Used when the output of the EPID controller changes too fast or the
entire system is unstable, due to severe oscillation. In general, a lower
value (default value=0) is used to speed up response time, but in some
cases a higher value increases stability. The higher the value, the more

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Code

Description
stable the EPID controller output is, but the slower the response time.

EPI-14 EPID1 Limit Hi,
EPI-15 EPID1 Limit Lo

Limits the output of the controller.

EPI-16
EPID1 Out Inv

If EPID Out Inv is set to ‘Yes,’ the difference (error) value between the
reference and the feedback is set as the feedback–reference value.
Sets the unit for the control variable.
0: CUST is a custom unit defined by the user.

EPI-17 EPID1 Unit Sel

Setting
0
CUST
1
%
2
PSI
3
˚F
4
˚C
5
inWC
6
inM
7
Bar
8
mBar
9
Pa
10
kPa
11
Hz
12
Rpm
13
V
14
I
15
kW
16
HP
17
mpm
18
ft
19
m/s
20
m3/s(m 3/S)

21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

m 3/m(m 3/min)
m 3/h(m 3/h)
l/s
l/m
l/h
kg/s
kg/m
kg/h
gl/s
gl/m
gl/h
ft/s
f3/s(ft3/min)
f3/h (ft3/h)
lb/s
lb/m
lb/m
lb/h
ppm
pps

EPI-18 EPID1 Unit Scl

Adjusts the scale to fit the unit selected at EPI-17 EPI1 Unit Sel.

EPI-19 EPID1 Unit 0 %
EPI-20 EPID1 Unit 100%

Sets the EPID1 Unit 0% value and the EPID1 Unit 100% value as the
minimum and maximum values set at EPI1-17.

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EPID1 Control block

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EPID2 Control block

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5.10 Damper Operation
A damper is a device that controls the flow in a ventilation system. If a fan and a damper are used
together in a system, the inverter may be configured to operate according to the damper’s
operation status. During a damper operation, one of the relay outputs OUT-31–35 (Relay 1–5) may
be set to ‘33 (Damper Control)’ to output a signal based on the damper’s operation status. One of the
multi-function terminal inputs (IN-65–71) may also be set to ‘45 (Damper Open)’ to receive the
damper status input. The inverter starts operating when both the run command and the damper
open signal are turned on (relay output setting at OUT-31–35 is not necessary).
When the time difference between the inverter run command and the damper open signal
exceeds the delay time set at AP2-45 (Damper DT), damper error (Damper Err) occurs. If the
damper open relay output and damper control input are set at the same time, and if the damper
open signal is not received until the time set at AP2-45 (Damper DT) is elapsed (when the inverter
is not operating), damper error (Damper Err) occurs.
Group

Code

Name

LCD Display

AP2

45

Damper check
time

Damper DT

IN

65-71

OUT

31-35

Setting Range

Unit

0.1–600.0

sec

P1–7 Px terminal
45
P1–P7 Define
configuration
(Damper open)

-

-

Multi-function
relay 1–5

-

-

Relay 1–5

Parameter Setting
-

33
(Damper Control)

Damper Operation Setting Details
Code

Description

AP2-45 Damper DT

Sets the damper open delay time.
Detects the inverter run command or the damper open signal (whichever is
received first) and outputs a damper error (Damper Err) if the other signal is
not received until the time set at AP2-45 elapses.

IN-65–71 P1–7 define

Sets one of the multi-functional terminals to ’45 (Damper Open)’ to enable
damper operation.

OUT-31–35 Relay 1–5

Sets one of the relay outputs to ’33 (Damper Control)’ to provide a relay
output when the inverter run command is turned on.

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Note
Damper operation is one of the essential system features that are available in both HAND and AUTO
modes.

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5.11 Lubrication Operation
During a lubrication operation, the inverter outputs the lubrication signal through one of the
output relays when the inverter receives a run command. The inverter does not start operating
until the time set at AP2-46 (Lub Op Time) has elapsed and the Lubrication signal is turned off.
Group

Code

Name

LCD Display

AP2

46

Lubrication
operation time

Lub Op Time

OUT

31-35

Multi-function
relay 1–5

Relay 1–5

Parameter Setting

33 (Damper
Control)

Setting Range

Unit

0.1–600.0

(sec)

-

-

Lubrication Operation Setting Details
Code

Description

AP2-46 Lub Op
Time

Outputs the lubrication signal for a set time when the inverter run command is
turned on. The inverter starts operating when the set time has elapsed.

OUT-31–35 Relay
1–5

Sets one of the output relays (OUT-31–35) to ‘30 (Lubrication)’ to enable the
Lubrication function.

Note
•

The lubrication function can be used to delay inverter operations, depending on the working
environment, since the inverter waits for the time set at AP2-46 (Lub Op Time) each time a run
command is received.

•

Lubrication operation is one of the essential system features that are available in both HAND and
AUTO modes.

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5.12 Flow Compensation
In a system with a pipeline, longer pipes and higher flow rate cause greater pressure loss. A flow
compensation operation can compensate for pressure loss by increasing the volume of the PID
reference.
Group

Code

Name

30

Flow Comp
Flow Comp Sel
function options

-

31

Max Comp
amount

-

AP1

LCD Display

Max Comp
Value

Parameter Setting

Setting Range
0

No

1

Yes

0–Unit Band

Unit
-

Flow Compensation Setting Details
Code

Description

AP1-30 Flow
Comp Sel

Sets the Flow Compensation function options.

AP1-31 Max
Comp Value

Sets the maximum compensation volume. This function is based on a PID
operation. The volume is given the same unit used for the PID reference.

Longer pipes cause the actual pressure to decrease, which in turn increases the difference
between the pressure reference and the actual pressure. When the pipe lengths are equal in two
different systems, more pressure loss is caused in the system with greater flow. This explains the
pressure difference between (A) and (B) in the figure (when the flows are different). To compensate
for the pressure loss above, the value of AP1-31 is set to the maximum volume of compensation
when the inverter has the maximum frequency, and adds to the PID reference after calculating
compensation volume based on the output frequency.
The final PID reference=PID-11+Compensation amount, and compensation amount is shown
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Learning Advanced Features

below.
Compensation amount 

Out Freq  Start Freq
"AP1  31)
∗ "PID– 53) ∗
MaxFreq  Start Freq
100%

PID-53: PID Output Maximum value

5.13 Payback Counter
The payback counter displays energy savings information by comparing the average energy
efficiency for operations with and without the inverter. The energy savings information is
displayed as kWh, saved energy cost, and CO2 emission level.
Group

AP2

198

Code

Name
st

LCD Display

Parameter Setting

Setting Range

Unit

87

1 MOTOR average
POWER

M1 AVG PWR

Inverter capacity

0.1–500.0

kW

88

2nd MOTOR average
M2 AVG PWR
POWER

Inverter capacity

0.1–500.0

kW

89

Cost per kWh

Cost per kWh

0

0.0–1000.0

kW

90

Saved kWh

Saved kWh

0

-999.9–999.9

kWh

91

Saved MWh

Saved MWh

0

-32000–32000

MWh

92

Saved Cost below
1000 unit

Saved Cost1

0

-999.9–999.9

-

93

Saved Cost over
1000 unit

Saved Cost2

0

-32000–32000

-

94

Reduced CO2

CO2 Factor

0.5

0.1–5.0

-

Learning Advanced Features

Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

conversion Factor
95

Reduced CO2 (Ton) Saved CO2 - 1

0

-9999–9999

Ton

96

Reduced CO2
(1000 Ton)

0

-160–160

Ton

97

Reset Energy
Reset Energy
payback parameter

Saved CO2 - 2

0

0 No
1 Yes

-

Energy Payback Value Function Setting Details
Code

Description

AP2-87 M1 AVG PWR

Sets the average power value of the #1 motor and calculates the energy
savings based on the set value.

AP2-88 M2 AVG PWR

Sets the average power of the #2 motor and calculates energy savings
based on the set value.

AP2-89 Cost per kWh

Sets the cost per 1 kWh. Multiply the energy payback counter value with
the value set at AP2-89 to calculate the total saved cost. This value is
displayed in AP2-92–93.

AP2-90 Saved kWh
AP2-91 Saved MWh

Displays the saved energy in kWh (AP2-90) and MWh (AP2-91).
When the value reaches 999.9 (kWh) and continues to increase, AP2-91
becomes 1 (MWH), AP2-90 resets to 0.0, and it continues to increase.

AP2-92 Saved Cost1
AP2-93 Saved Cost2

Displays the saved cost to the one-tenth place at AP2-92. When the value
reaches 999.9 and continues to increase, AP2-93 becomes 1, AP2-92
resets to 0.0, and it continues to increase.

AP2-94 CO2 Factor

Sets the CO2 reduction rate per 1 MW (default value=0.5). The value is
multiplied with AP2-90 and AP2-91, and the resulting values are
displayed at AP2-95 and AP2-96.

AP2-95 Saved CO2-1
AP2-96 Saved CO2-2

Displays the CO2 reduction rate in tons (AP2-95) and kilo-tons (AP2-96).

AP2-97 Reset Energy

Resets all the saved energy parameters.

Note
Note that the actual saved energy may differ from the displayed values, since the resulting values are
affected by user-defined codes such as AP2-87 and AP2-88.

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Learning Advanced Features

5.14 Pump Clean Operation
The pump clean operation is used to remove the scales and deposits attached on the impeller
inside a pump. This operation keeps the pump clean by performing a repetitive run-and-stop
operation of a pump. This prevents loss in pump performance and premature pump failures.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

0 None
15

Pump clean
mode 1

Pump Clean
Mode1

0: None

1 DI Dependent
2 Output Power

-

3 Output Current
0 None
16

Pump clean
mode 2

Pump Clean
Mode2

0: None

1 Start
2 Stop

-

3 Start & Stop
17

Pump clean load PC Curve
setting
Rate

100.0

100.0–200.0

%

18

Pump clean
reference band

PC Curve
Band

5.0

0.0–100.0

%

19

Pump clean
operation delay
time

PC Curve DT

60.0

0–6000.0

sec

20

Pump clean start
PC Start DT
delay time

10.0

0–6000.0

Sec

21

0 speed
operating time
at Fx/Rx
switching

PC Step DT

5.0

1.0–6000.0

Sec

22

Pump clean Acc
time

PC Acc Time

10.0

0–600.0

Sec

23

Pump clean Dec
time

PC Dec Time

10.0

0–600.0

Sec

24

Forward step
run time

Fwd Steady T 10.0

1.0–6000.0

Sec

AP2

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Learning Advanced Features

Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

25

Forward step
run frequency

Fwd
SteadyFreq

30

0.00, Low Freq–
High Freq

Hz

26

Reverse step run
Rev Steady T
time

10.0

1.0–6000.0

Sec

27

Reverse step run Rev
frequency
SteadyFreq

30

0.00, Low Freq–
High Freq

Hz

28

Number of
Fx/Rx steps for
pump clean

PC Num of
Steps

5

0–10

-

29

Pump clean
cycle
monitoring

Repeat Num
Mon

-

-

-

30

Pump clean
repeat number

Repeat Num
Set

5

0–10

-

31

Operation after
pump clean

PC End
Mode

0

32

Pump clean
continuous time
limit

PC Limit
Time

10

6–60

min

33

Pump clean
continuous
number limit

PC Limit
Num

3

0–10

-

0 Stop
1 Run

-



When a pump clean start command is given, the inverter waits until the delay time set at AP2-19
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Learning Advanced Features

elapses, accelerates by the acceleration time set at AP2-22, and operates at the frequency set at
AP2-25. The pump runs for the time set at AP2-24, decelerates by the time set at AP2-23, and then
stops. This operation repeats in the forward and reverse directions (one after another) for the
number of times set at AP2-28 (PC Num of Step). Each time the steps (Fx/Rx) switch, the inverter
waits at a stop state for the time set at AP2-21 before going on with the next step. One step in the
forward direction and another step in the reverse direction makes one cycle. The number of pump
clean cycles is set at AP2-30. In the figure above, AP2-28 is set to ‘1’, and AP2-30 is set to ‘1’.
Pump Clean Function Setting Details
Code

Description
Sets the pump mode.
Setting
0 None
1 DI
defendant

AP2-15 PumpClean Mode
2

Power

3

Current

Function
Pump Clean function is not used.
Set one of the terminal inputs to ‘46 (Pump
Clean Sel)’ and performs the pump clean
operation by turning on the terminal.
Performs a pump clean operation when a
pump consumes more power than it is
supposed to consume in a normal operation.
Performs a pump clean operation when a
pump consumes more current than it is
supposed to consume in a normal operation.

Sets the pump clean start mode.
Setting
0 None
AP2-16 PumpClean Sel

AP2-17 PC Curve Rate
AP2-18 PC Curve Band
AP2-19 PC Curve DT

202

1

Start

2

Stop

3

Start & Stop

Function
Pump clean is performed only by the
function set at AP2-20.
Pump clean is performed each time the
inverter starts operating.
Pump clean is performed each time the
inverter stops operating.
Pump clean is performed each time the
inverter starts or stops operating.

If AP2-15 is set to ‘Power’ or ‘Current,’ multiply the load
characteristic curve set at AP2-2–AP2-10 by the value set at AP217 (100[%]+AP2-17[%]), and reset the load characteristic curve for
the pump clean operation (refer to the load tune features for AP22–AP2-10 setting values).
Apply (rated inverter current x AP2-18 setting value) and (rated

Learning Advanced Features

Code

Description
motor x AP2-18 setting value) to the pump clean load curve
calculated by AP2-17 to calculate the final pump clean load curve.
The inverter performs pump clean operation when the inverter
continues operating for the time set at AP2-19.

AP2-20 Clean Start DT

When AP2-15 is set to ‘Power’ or ‘Current’, a pump clean is
performed if the inverter operation power or current stays above
the pump clean load characteristic curve (defined by AP2-17 and
AP2-18) for the time set at AP2-19.

AP2-21 Clean Step DT

Sets the time for the inverter to maintain 0 speed (stop) before the
inverter switches from forward to reverse operation during a
pump clean.

AP2-22 PumpClean AccT
AP2-23 PumpClean DecT

Sets the Acc/Dec times for pump clean operations.

AP2-24 Fwd Steady Time
AP2-26 Rev Steady Time

Sets the time to maintain forward and reverse operations.

AP2-25 Fwd SteadyFreq
AP2-27 Rev SteadyFreq

Sets the forward and reverse operation frequencies.

AP2-28 PC Num of Steps

Determines the number of steps (acceleration/deceleration/stop)
in one cycle. Each operation, either in the forward or reverse
direction, constitutes one step.
If set to ‘2,’ one forward step and one reverse step constitute one
cycle.
Determines the inverter operation after pump clean operation.

AP2-31 PC End Mode

Setting
0 Stop
1 Start

Function
This stops the inverter after pump cleaning.
The inverter operates based on the inverter’s
command status after the pump cleaning. (If a
terminal command is received, the inverter
performs the operation it was performing before
the pump clean operation.)

AP2-29 Repeat Num Mon

Displays the number of the current pump cleaning cycle.

AP2-30 Repeat Num Set

Sets the number of cycles for one pump clean operation set at
AP2-21–AP2-28.

AP2-32 PC Limit Time
AP2-33 PC Limit Num

Frequent pump clean operations may indicate a serious system
problem. To warn the users of potential system problems, an error
(CleanRPTErr) occurs if the number of pump clean operation

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Learning Advanced Features

Code

Description
exceeds the number set at AP2-33 within the time period set at
AP2-32.

Note
•

When the run prevent feature is active and an operation in the prevented direction is required to
perform a pump clean operation, the inverter operates at the 0 speed for the time set at AP2-24
and AP2-26 (Steady Time).

•

To stop the pump clean operation, press the OFF key on the keypad or turn it off at the terminal
input.

•

If the pump clean operation is configured for terminal input and it is turned on, and if ADV-10
(PowerOn Resume) is set to ‘Yes’, a pump clean operation is performed when the inverter is turned
on.

•

When performing a pump clean operation via terminal input,
if the terminal input is turned off instantly after it is turned on (the operation is triggered),
1 pump clean cycle is operated.
if ADV-10 (PowerOn Resume) is set to ‘Yes’, and the terminal input is turned off instantly
after it is turned on (the operation is triggered), and if the inverter is turned off during a
pump clean then is turned back on again, the pump clean operation is not resumed
(because the input terminal is not on when the inverter is turned on).
if the terminal input is kept on after it is initially turned on, 1 pump clean cycle is
operated.

5.15 Start & End Ramp Operation
This function is used to rapidly accelerate the pump to the normal operating level, or to rapidly
decelerate the pump and stop it. Start & End ramp operation is performed when ADV-24 (Freq
Limit) is set to ‘1 (Yes).’
Group

AP2

204

Code

Name

LCD Display

Parameter Setting

Setting Range

40

Start & End Ramp
Gradient

Start&End Ramp 0: No

41

StartRampAcc

StartRampAcc

10.0

0–600.0

Sec

42

EndRampDec

EndRampDec

10.0

0–600.0

Sec

0

No

1

Yes

Unit
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Learning Advanced Features

Group

ADV

Code

Name

LCD Display

Parameter Setting

Setting Range

24

Frequency limit
options

Freq Limit

0: No

25

Low Freq
minimum value

Freq Limit Lo

30.00

Start Freq–
Max Freq

Hz

26

Low Freq
maximum value

Freq Limit Hi

60.00

Freq Limit Lo–
Max Freq

Hz

0

No

1

Yes

Unit
-

Start & End Ramp Operation Setting Details
Code

Description

AP2-40 Start&End
Ramp

Sets the pump Start & End Ramp options.
Setting
Function
0 No
The Start & End Ramp operation is not used.
1 Yes
Use the Start & End Ramp operation.

AP2-41 Start Ramp
Acc

Refers to the time it takes to reach the minimum pump operation frequency
for a Start & End Ramp operation (Freq Limit Lo) set at ADV-25 when the
inverter starts (it is different from DRV-03 acceleration gradient).

AP2-42 End Ramp
Dec

Refers to the time it takes to reach the 0 step (stop) from the minimum pump
operation frequency for a Start & End Ramp operation (Freq Limit Lo) set at
ADV-25 (it is different from DRV-03 deceleration gradient).

< Start&End Ramp Adjustment>
In the figure above, AP2-41 defines the acceleration time to the minimum operation frequency
ADV-25 (Freq Limt Lo). AP2-42 defines the deceleration time from the minimum operation
frequency to a stopped state. Time A (normal acceleration time set at DRV-03) and Time B (normal
deceleration time set at DRV-04) in the figure will change according to the Acc/Dec gradients
defined by AP2-41 and AP2-42.
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Learning Advanced Features

5.16 Decelerating Valve Ramping
This function is used to prevent pump damage due to abrupt deceleration. When the pump
operation frequency reaches the valve ramp frequency (AP2-38 Dec Valve Freq) while decelerating
rapidly based on the deceleration ramp time (set at AP2-42), it begins to slow down the
deceleration based on the deceleration valve ramp time (set at AP2-39 DecValve Time).
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

38

Dec valve ramping
start frequency

Dec Valve
Freq

40.00

Low Freq–High
Freq

Hz

39

Dec valve ramping
time

DecValve
Time

0.0

0–6000.0

Sec

24

Frequency limit
options

Limit Mode

0: No

25

Low Freq minimum
value

Freq Limit Lo

30.00

Start Freq–Max
Freq

Hz

26

Low Freq maximum
value

Freq Limit Hi

60.00

Freq Limit Lo–
Max Freq

Hz

AP2

ADV

0

No

1

Yes

-

Decelerating valve ramp operates when ADV-24 (Freq Limit) is set to ‘1 (Yes)’.

Deceleration Valve Ramping Setting Details
Code

Description

AP2-38 Dec Valve
Freq

Sets the start frequency where the slow deceleration begins in order to prevent
pump damage when the inverter stops. Decelerating valve ramping is
performed from the frequency set at AP2-38 to the frequency limit set at ADV25 (low frequency limit for pump operation).

AP2-39 DecValve
Time

Sets the time it takes to decelerate from the frequency set at AP2-38 to the
frequency limit set at ADV-25 (low frequency limit for pump operation).

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Learning Advanced Features

The time set at AP2-39 refers to the absolute time that it takes for the pump to decelerate from the
frequency set at AP2-38 to the frequency limit set at ADV-25.

5.17 Load Tuning
Load tuning refers to an operation that detects the load applied to a specific section of the inverter
operation (current and voltage) and creates an ideal load curve for the under load and pump
clean operations. The two set points to define the section are user-definable, and are set at 50%
and 85% of the base frequency (DRV-18 Base Freq) by default. The load tuning result values are
saved at codes AP2-2–AP2-10. These values are user definable as well.
The minimum set point for the load tuning begins at 15% of the base frequency (DRV-18 Base
Freq), and the maximum set point can be set up to the base frequency. If the frequency limit is set
to ‘1 (Yes)’ at ADV-24 (Freq Limit), the range is limited within the frequencies set at ADV-25 (Freq
Limit Lo) and ADV-26 (Freq Limit Hi).
Group

AP2

Code

Name

LCD Display

Parameter Setting

Setting Range

01

Load curve
Tuning

Load Tune

No

02

Load curve Low
Freq

Load Fit
LFreq

30.00

Base Freq*15%–
Load Fit HFreq

Hz

03

Current for Low
Freq

Load Fit
LCurr

40.0

0.0–200.0

%

04

Power for Low
Freq

Load Fit LPwr 30.0

0.0–200.0

%

08

Load curve High
Freq

Load Fit
HFreq

51.00

Load Fit LFreq–
High Freq

Hz

09

Current for High
Freq

Load Fit
HCurr

80.0

0.0–200.0

%

10

Power for High
Freq

Load Fit
HPwr

80.0

0.0–200.0

%

11

Load current for
frequency

Load Curve
Cur

-

-

%

12

Load power for
frequency

Load Curve
Pwr

-

-

%

0

No

1

Yes

Unit
-

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Load Tuning Setting Details
Code

Description

AP2-01 Load Tune

The inverter performs an automatic tuning to generate an ideal system
load curve.
Setting
Function
0
None
Load tuning is not used.
1
Load Tune
Start load tuning.

AP2-02 Load Fit LFreq

Defines the first frequency set point for load tuning (user definable).

AP2-03 Load Fit LCurr
AP2-04 Load Fit LPwr

Displays the current and power measured at the frequency set at AP2-02
as a percentage (%) value, based on motor rated current and rated
power. Values for AP2-03 and AP2-04 are user definable.

AP2-08 Load fit HFreq

Defines the second frequency set point for load tuning(user definable).

AP2-09 Load Fit HCurr
AP2-10 Load Fit HPwr

Displays the current and power measured at the frequency set at AP2-08
as a percentage (%) value, based on motor rated current and rated
power. Values for AP2-09 and AP2-10 are user definable.

AP2-11 Load Curve Cur
AP2-12 Load Curve PWR

Monitors the load curve value set at AP2-1 (Load Tune) based on the
current output frequency.

When a load tuning is performed, the inverter measures for 10 seconds the motor current and
power, at the frequencies set at AP2-02 and AP2-09. The motor current and power values
measured here are used to generate an ideal load curve.

Note
Load tuning is not available while the inverter is operating.

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Learning Advanced Features

•

If the frequencies for AP2-02 (Low Freq) and AP2-08 (High Freq) are set too close to each other,
the resulting load curve may not reflect the actual (ideal) load curve. Therefore, it is recommended
that you keep the AP2-02 and AP2-08 frequencies as close to the factory defaults as possible.

•

If a secondary motor is in use, note that the existing load curve for the main motor will be applied
to the secondary motor unless a load tuning has been performed for the secondary motor.

5.18 Level Detection
When the inverter is operating at or above the frequency set at PRT-74 (LDT Level), this function is
used to triggers a fault trip or sets a relay output if the source value is out of the range of the userdefined values. If the reset restart feature is turned on, the inverter continues to operate based on
the run command after the LDT fault trip is released.
Group

PRT

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

70

Level detection
mode

LDT Sel

Warning

None/Warning/Trip

71

Level detection
range

LDT Area Sel

1 . Above Level

0–1

-

72

Level detection
source

LDT Source

0: Output Current

0–12

-

73

Level detection
delay time

LDT Dly Time 2.0

0–9999

Sec

74

Level detection
reference value

LDT Level

Source setting is
used

Source setting is
used

-

75

Level detection
bandwidth

LDT Band
width

Source setting is
used

Source setting is
used

-

76

Level detection
frequency

LDT Freq

20.00

0.00–Max Freq (Hz)

Hz

77

Level detection
trip restart time

LDT Restart
DT

60.0

0.0–3000.0

Min

96

LDT Auto restart
count

LDT Rst Cnt

1

0~6000

-

97

LDT Auto restart

LDT Rst Cnt

-

0~6000

-

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Learning Advanced Features

Group

Code

98

Name

LCD Display

cycle count

M

LDT Auto restart
cycle
LDT Cnt Clr T
Initialization time

Parameter Setting

Setting Range

Unit

60

0~6000

Sec

Level Detection Setting Details
Code

Description
Determines the inverter operation when a level detection trip occurs.

PRT-70 LDT Sel

Setting
0 None
1 Warning
2 Free-Run
3 Dec

Functions
No operation
The inverter displays a warning message.
The inverter free-runs, then stops.
The inverter decelerates, then stops.

Sets the level detection range.
PRT-71 Level
Detect

Setting
1
Below
2

210

Above

Operation
Triggers a level detect fault trip when the inverter operates
below the frequency set by the user.
Triggers a level detect fault trip when the inverter operates
above the frequency set by the user.

Learning Advanced Features

Code

Description
Selects a source for level detection.

PRT-72 LDT
Source

Setting
0
Output Current
1
DC Link Voltage
2
Output Voltage
3
kW
4
hp
5
V1
6
V2
7
I2
8
PID Ref Value
9
PID Fdb Val
10
PID Output
11
EPID1 Fdb Val

Function
Sets the output current as the source.
Sets the DC link voltage as the source.
Sets the output voltage as the source.
Sets the output power as the source.
Sets the output power as the source.
Sets the V1 terminal input as the source.
Sets the V2 terminal input as the source.
Sets the I2 terminal input as the source.
Sets the PID reference as the source.
Sets the PID feedback as the source.
Sets the PID output as the source.
Sets the external PID feedback 1 as the source.

12

Sets the external PID feedback 2 as the source.

EPID2 Fdb Val

PRT-73 LDT Dly
Time

Sets the delay time for the operation set at PRT-70.

PRT-74 LDT Level

Sets the level for the level detection.
The following are the setting ranges and default values by the source.
Source
Default Value
Setting Range
Output
Rated current
0–150% of the rated current
Current
DC Link
350
0–450 V (2 Type)
Voltage
700
0–900 V (4 Type)
Output
230
0–250 (2 Type)
Voltage
460
0–500 (4 Type)
kW
90% of the Inverter
0–150% of the Inverter rated
rated power
power
V1
9.00 V
0.00–12.00
V2
9.00
-12.00–12.00
I2
18.00
0.00–25.00
PID Ref
50
PID Unit Min–PID Unit Max
Value
PID Fdb Val
50
PID Unit Min–PID Unit Max
PID Output
50
-100.00%–100.00%
EPID1 Fdb
50
EPID1 Unit Min–EPID1 Unit Max
Val

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Learning Advanced Features

Code

Description
EPID2 Fdb
Val

50

EPID2 Unit Min–EPID2 Unit Max

PRT-75 LDT Band
Width

If the source is detected below the set level, it must be adjusted to be above
the ‘LDT Level + LDT Band Width’ value to release the level detection fault trip.
If the source is detected above the set level, it must be adjusted to be below
the ‘LDT Level - LDT Band Width’ value to release the level detection fault trip.
The level detection trip bandwidth is 10% of the maximum source value.

PRT-76 LDT Freq

Sets the start frequency for the level detection. When setting the level
detection frequency, take into consideration the source type and the LDT level.

PRT-77 LDT
Restart DT

If PRT-08 (RST restart) is set to ‘YES,’ the inverter restarts after the time set at PRT76 elapses when an LDT trip is released. The LDT Restart operates each time an
LDT trip is released.
If PRT-77 is set to any other value than ‘0’ and the inverter is operating in HAND
mode, the inverter resets and the LDT trip is released. However, the inverter
stays in OFF mode and does not restart the operation instantly.

PRT-96 LDT Rst
Cnt
PRT-97 LDT Rst
Cnt M
PRT-98 LDT Cnt
Clr T

When the LDT trip occurs, the number of automatic restart is set by PRT96.
If an LDT trip occurs, the inverter automatically restarts after the time set
in PRT-77 (LDT Restart DT) has elapsed. The PRT-97 is incremented by
1 each time it is automatically restarted.
When the value of PRT-97 becomes equal to PRT-96, it does not try to
restart automatically.
The LDT trip will be restarted within the time set in PRT-98 after auto
restart
If not, PRT-97 is initialized to 0.

OUT-31–35 Relay
1–5

Sets one of the output relays to ‘32 (LDT)’ to monitor the level detection status.

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As shown in the figure above, level detection can be carried out (relay output is ‘on’) as the output
frequency is above PRT-76 and the detection value is greater than the value of PRT-74. The LDT
operation is released if the value is less than the value subtracted from the value of band of, when the
value of the feedback is set from PRT-74 to PRT-75.

•

The LDT operation is carried out if the inverter operation is above PRT-74.

•

Modify PRT-74 and PRT-75 appropriately when modifying LDT Source of PRT-71.

•

PRT-74 and PRT-75 become default value if the LDT Source is modified.

•

PRT-77 (Restart DT) and PRT-08 (RST restart) features operate separately.

•

The inverter waits until the delay time set at PRT-73 (LDT Dly Time) before it operates based on the
setting in LDT-70 when the level detection time condition is met.

5.19 Pipe Break Detection
This function detects Pipe Breaks while the PID operation is on. The fault trip or a warning signal
will occur if the feedback does not reach the level set by users during the operation with the
maximum output (PID maximum output or the maximum speed set).
Group

Code

Name

LCD Display

60

Pipe Break
Detection setting

PipeBroken
Sel

Parameter Setting

Setting Range

Unit

0 None
PRT

0

1 Warning
2 Free-Run

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Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

3 Dec

OUT

61

Pipe Break
Detection variation

PipeBroken
Dev

97.5

0–100

%

62

Pipe Break
Detection time

PipeBroken
DT

10.0

0–6000.0

Sec

31–36

Relay output 1–5

Relay1–5

28

Pipe Broken

-

Pipe Break Detection Details
Code

Description

PRT-60
PipeBroken Sel

Select the operation while detecting Pipe Breaks
Setting
Function
0 None
No operation
1 Warning
The inverter displays a warning message.
2 Free-Run
The inverter free-runs, then stops.
3 Dec
The inverter decelerates, then stops.

PRT-61
PipeBroken Dev

Sets the Pipe Break Detection level. Set the detect level by multiplying the set
value for PRT-61 by PID Reference.

PRT-62
PipeBroken DT

Sets the detect delay time. Pipe Break operates if the Pipe Break situation is
maintained for a set amount of time.

OUT31–36 Define

If Pipe Break (28) is set, when a Pipe Break occurs, the inverter sends out output
with Relay.

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In the graph above, Pipe Break occurs if the feedback is smaller than the value calculated by
multiplying the two values set at PID-04 and PRT-61(PID-04 x PRT-61) at the inverter’s maximum
output (when PID output is the maximum set value, or the inverter is running at the frequency set
at DRV-20).

5.20 Pre-heating Function
This function uses current to heat up the motor or pump to avoid the motor or the pump freezing
when they are not in operation.
Group

AP2

IN

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

48

Initial heating
output current

Pre Heat Level

20

1–100

%

49

Initial heating
output duty

Pre Heat Duty

30

1–100

%

50

DC input delay
time

DC Inj Delay T

60.0

0.0–600.0

sec

65–71

Terminal block
input 1–7

P1–7 Define

44

Pre Heat

-

Initial Heating Setting Details
Code

Description

AP2-48 Pre Heat Curr

Sets the current to be used for initial heating. Sets the current to motor noload current % value.

AP2-49 Pre Heat Duty

Sets the duty (time) for the current to be used for initial heating, from 10
seconds to % value.

AP2-50 DC Inj Delay T

Sets a certain delay time to prevent from an over current trip that may
occur when a DC input is performed after the inverter Free-Run stop.

IN-65–71 P1–7 Define

Performs the Pre Heat function if the Pre Heat (44) terminal is set.

The initial heating function continually operates when the set multi-function input terminal is on
and until the inverter command is on. If an inverter command is input while the initial heating
function is operating, the inverter starts operation immediately.
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The initial heating operation starts to run after an inverter operation stops, when the initial heating
function’s terminal input is on after the inverter operation command is off.

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Learning Advanced Features

•

If the value for AP2-48 Pre Heat Curr is above the rated motor current value, it is limited by the
rated motor current value.

•

If the value for AP2-48 Pre Heat Curr is too high or the DC current output time is too long, the
motor may overheat or be damaged and the Inver IOLT may also malfunction. Reduce the DC
output current amount and DC output time to prevent from such damages.

The diagram above shows the operation waveform related to AP2-50 DC Inj Delay T. The Pre Heat
function performs when the inverter stop mode is set to Free Run and the Pre Heat signal is
supplied. Then, if the inverter operation command is on, the inverter maintains acceleration and a
fixed frequency. If the inverter operation command is off, the motor is in Free Run and the Pre Heat
operations starts after the time amount set in AP2-50.

218

Learning Advanced Features

5.21 Auto Tuning
The motor parameters can be measured automatically and can be used for an auto torque boost.
Example - Auto Tuning Based on 5.5 kW, 200 V Motor
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

DRV

14

Motor capacity

Motor
Capacity

9

7–20

-

11

Motor pole
number

Pole Number

4

2–48

-

12

Rated slip speed

Rated Slip

45

0–3000

Rpm

13

Rated motor
current

Rated Curr

21.0

1.0–1000.0

A

14

Motor no-load
current

Noload curr

7.1

0.5–1000.0

A

15

Motor rated
voltage

Rated Volt

220

170–500

V

16

Motor efficiency

Efficiency

85

70–100

%

20

Auto tuning

Auto Tuning

0

-

-

21

Stator resistance

Rs

0.314

Depends on the
Ω
motor setting

22

Leakage
inductance

Lsigma

3.19

Depends on the
mH
motor setting

BAS

5.5 kW

None

219

Learning Advanced Features

Auto Tuning Default Parameter Setting
Rated
Current
(A)

No-load
Current
(A)

Rated Slip
Frequency
(Hz)

Stator
Resistance
(Ω
Ω)

Leakage
Inductance
(mH)

0.75

3.4

1.7

3.00

2.60

17.94

1.5

6.4

2.6

2.67

1.17

2.29

2.2

8.6

3.3

2.3

0.84

6.63

3.7

13.8

5.0

2.3

0.50

4.48

5.5

21.0

7.1

1.50

0.314

3.19

7.5

28.2

9.3

1.33

0.169

2.844

11

40.0

12.4

1.00

0.120

1.488

15

53.6

15.5

1.00

0.084

1.118

18.5

65.6

19.0

1.00

0.0676

0.819

0.75

2.0

1.0

3.00

7.81

53.9

1.5

3.7

1.5

2.67

3.52

27.9

2.2

5.0

1.9

2.3

2.52

19.95

3.7

8.0

2.9

2.3

1.50

13.45

5.5

12.1

4.1

1.50

0.940

9.62

7.5

16.3

5.4

1.33

0.520

8.53

11

23.2

7.2

1.00

0.360

4.48

15

31.0

9.0

1.00

0.250

3.38

18.5

38.0

11.0

1.00

0.168

2.457

22

44.5

12.5

1.00

0.168

2.844

30

60.5

16.9

1.00

0.1266

2.133

37

74.4

20.1

1.00

0.1014

1.704

45

90.3

24.4

1.00

0.0843

1.422

55

106.6

28.8

1.00

0.0693

1.167

75

141.6

35.4

1.00

0.0507

0.852

90

167.6

41.9

1.00

0.0399

0.715

Motor Capacity
(kW)

200 V

400 V

220

Learning Advanced Features

Rated
Current
(A)

No-load
Current
(A)

Rated Slip
Frequency
(Hz)

Stator
Resistance
(Ω
Ω)

Leakage
Inductance
(mH)

110

203.5

48.8

1.00

0.0326

0.585

132

242.3

58.1

1.00

0.0272

0.488

160

290.5

69.7

1.00

0.0224

0.403

185

335.0

77.0

1.00

0.0210

0.380

220

405.0

93.1

1.00

0.1630

2.930

250

467.8

104.9

1.00

0.1455

2.615

315

604.0

132.8

1.00

0.1140

2.040

355

687.8

146.4

1.00

0.1020

1.820

400

782.0

161.2

1.00

0.0906

1.616

500

985.3

206.2

1.00

0.0700

1.330

Motor Capacity
(kW)

400 V

Auto Tuning Parameter Setting Details
Code

Description

DRV-14 Motor Capacity

Sets the motor capacity to be used. The maximum motor capacity is
limited by the inverter capacity and the keypad only displays the
inverter capacity.

BAS-20 Auto Tuning

Select an auto tuning type and run it. Select one of the options and
then press the [ENT] key to run the auto tuning.
Setting
Function
0
None
Auto tuning function is disabled. Also, if you
select one of the auto tuning options and run it,
the parameter value will revert back to ‘0’ when
the auto tuning is complete.
1
All
Measures all motor parameters while the motor
(rotating
is rotating, including stator resistance (Rs), notype)
load current (Noload Curr), rotor time constant
(Tr), etc. Since the motor is rotating while the
parameters are being measured, if the load is
connected to the motor spindle, the parameters
may not be measured accurately. For accurate
measurements, remove the load attached to the
motor spindle.

221

Learning Advanced Features

Code

Description

2

BAS-14 Noload Curr,
BAS-21 Rs–BAS-24 Tr

All (static
type)

Note that the rotor time constant (Tr) must be
measured in a stopped position.
Measures all parameters while the motor is in
the stopped position, including stator resistance
(Rs), no-load current (Noload Curr), rotor time
constant (Tr), etc. Since the motor is not rotating
while the parameters are measured, the
measurements are not affected when the load is
connected to the motor spindle. However, when
measuring parameters, do not rotate the motor
spindle on the load side.

Displays motor parameters measured by auto tuning. For parameters
that are not included in the auto tuning measurement list, the default
setting will be displayed.

•

Perform auto tuning ONLY after the motor has completely stopped running.

•

Auto tuning operates when the inverter’s auto mode is off.

•

Before you run auto tuning, check the motor pole number, rated slip, rated current, rated voltage,
and efficiency on the motor’s rating plate and enter the data. The default parameter setting is
used for values that are not entered.

•

When measuring all parameters after selecting 2 ( All-static type) at BAS-20: compared with
rotation type auto tuning where parameters are measured while the motor is rotating, parameter
values measured with static auto tuning may be less accurate. Inaccuracy of the measured
parameters may degrade the performance of operations. Therefore, run static-type auto tuning
by selecting 2 (All) only when the motor cannot be rotated (when gearing and belts cannot be
separated easily, or when the motor cannot be separated mechanically from the load).

•

If auto tuning operates without wiring the motor, ‘Rs Tune Err’ or ‘Lsig Tune Err’ warning messages
are displayed. It can be reset if you press ‘STOP/RESET’ button of the keypad.

5.22 Time Event Scheduling
222

Learning Advanced Features

Time Event function enables the user to operate the inverter using the RTC (Real-Time Clock)
feature at certain times that the user would like to set. An RTC battery is installed on the I/O board
of the H100 inverter, and it lasts approximately 25,800 hours with the inverter turned off, and
53,300 hours with the inverter turned on.
To use the Time Event, set the current date and time. Three parameters need to be set to configure
the Time event feature: Time Period Module, Time Event, and Exception Date.
Time Period

Description

Time Period

Used to set the time of operation.

Time Event

Used to set the time of operation.

Exception Date

Used to specify the exception date. Exception date has the highest priority.

4 Time period Module types, 8 Time Event Module types, and 8 Exception day types can be used
to configure time events. The Time Event function works based on a series of configuration using
the modules listed in the table above.
Group

Code

Name

LCD Display

Parameter Setting

Setting Range

Unit

01

Current date

Now Date

01/01/2000

01/01/2000 ~
12/31/2099 (Date)

Hz

02

Current time

Now Time

0: 00

0: 00–23: 59

Sec

03

Current day of
the week

Now
Weekday

0000001

0000000–1111111

-

04

Summer Time
Start date

Summer T
Start

04/01

01/01 ~ Summer T
Stop

Day

05

Summer Time
Finish date

Summer T
Stop

11/31

Summer T Start ~
12/31(Date)

Day

10

Period
connection
status

Period Status -

-

-

11

Time Period 1
Start time

Period1
StartT

24: 00

00:00 ~ 24:00

Min

12

Time Period 1
End time

Period1 Stop
T

24: 00

Period1 StartT ~
24:00(Min)

Min

13

Time Period 1
Day of the week

Period1 Day

0000000

0000000~1111111

-

14

Time Period 2

Period2

24: 00

00:00 ~ 24:00

Min

AP3

223

Learning Advanced Features

Group

Code

Name

LCD Display

Start time

StartT

15

Time Period 2
End time

16
17

18

224

Parameter Setting

Setting Range

Unit

Period2 Stop
T

24: 00

Period2 StartT ~
24:00(Min)

Min

Time Period 2
Day of the week

Period2 Day

00000000

0000000~1111111

-

Time Period 3
Start time
configuration

Period3
StartT

24: 00

00:00 ~ 24:00

Min

Period3 Stop
T

24: 00

Period3 StartT ~
24:00(Min)

Min

Time Period 3
End time

19

Time Period 3
Day of the week

Period3 Day

0000000

0000000~1111111

-

20

Time Period 4
Start time

Period4
StartT

24: 00

00:00 ~ 24:00

Min

21

Time Period 4
End time

Period4 Stop
T

24: 00

Period4 StartT ~
24:00(Min)

Min

22

Time Period 4
Day of the week

Period4 Day

0000000

0000000~1111111

-

30

Except1 Date
Start time

Except1
StartT

24: 00

00:00 ~ 24:00

Min

31

Except1 Date
End time

Except1 Stop
24: 00
T

Except1 StartT ~
24:00(Min)

Min

32

Except1 Date

Except1 Date 01/01

01/01–12/31

Day

33-53

Exception Date 2–Exception Date 8 Parameter (The same condition and setting as
Exception Date 1)

70

Time Event
functions

Time Event
En

0: No

71

Time Event
configuration
status

T-Event
Status

-

72

Time Event 1
Connection

T000000000000
Event1Period

0

No

1

Yes

000000000000
~111111111111

Learning Advanced Features

Group

Code

73

Name

Time Event 1
functions

LCD Display

TEvent1Defin
e

Parameter Setting

0: None

Setting Range
0

None

1

Fx

2

Rx

3

Speed-L

4

Speed-M

5

Speed-H

7

Xcel-L

8

Xcel-M

9

Xcel-H

10

Xcel Stop

11

Run Enable

12

2nd Source

13

Exchange

14

Analog Hold

15

I-Term Clear

16

PID
Openloop

17

PID Gain 2

18

PID Ref
Change

19

2nd Motor

20

Timer In

21

Dias Aux Ref

22

EPID1 Run

23

EPID1 ITerm
Clr

24

Pre Heat

25

EPID2 Run

26

EPID2 iTerm
Clr

Unit

225

Learning Advanced Features

Group

Code

74–87

Name

LCD Display

Parameter Setting

Setting Range
27

Sleep Wake
Chg

28

PID Step Ref L

29

PID Step Ref
M

30

PID Step Ref
H

Unit

Time Event 2–Time Event 8 Parameter
(The same setting range and initial value as Time Event 1)

Time Event Function Setting Details
Code

Description

AP3-01 Now Date
AP3-02 Now Time
AP3-03 Now Weekday

Sets the current date, time, and day of the week. The Time Event
function is based on the setting. When the user sets the summer time
start date, the current time is subtracted by one hour. ex) [AP3-04
Summer T Start] is set to April 1, and if it is 1:59 on April 1, it will not
be 2:00 a minute later and it will be 1:00 on April 1. If [AP3-05
Summer T Stop] is set to December 25th, then it will be 1:59 on
December 25th, and it will be 3:00 on December 25 instead of 2:00
a minute later. Summer time is different for each country. The
parameter is based on 2 o'clock. If there is no charge on the RTC
battery, it is initialized to 00:00 on January 1, 2000 when the
inverter power is off / on.

AP3-04 Summer T Start
AP3-05 Summer T Stop

Set the Summer time start and finish date.

AP3-06 Date format

Select the desired date format.
Configuration
Function
0 YYYY/MM/DD
Year/Month/Day is displayed.
1 MM/DD/YYYY
Month/Day/Year is displayed (USA).
2 DD/MM/YYYY
The format of Day/Month/Year is displayed
(Europe).

AP3-10 Period Status

Bits 0–3 are used to indicate the time module that is currently in use
among the 4 different time modules set at AP3-11–AP3-22.
Bits 4–11 are used to indicate the exception day that is set at AP3-30–
AP3-53.

226

Learning Advanced Features

Code

Description

AP3-11–AP3-20 Period 1–4
Start T

The start time for the 4 time periods can be set up to 4.

AP3-12–AP3-21 Period 1–4
Stop T

The end time for the 4 time periods can be set up to 4.

AP3-13–AP3-22
Period 1~4 Day

The Time period date for the operation can be set up to 4. It can be set
on a weekly basis. If the bit is ‘1 (on)’, it indicates the relevant day is
selected. If the Bit is ‘0 (off)’, it indicates the relevant day is not selected.
Bit
6
5
4
3
2
1
0
Sunday
Monday Tuesday Wednesday Thursday Friday
Saturday

AP3-30–AP3-51
Exception1–8 Start T

The operation start time for the 8 Exception days can be set.

AP3-31–AP3-52
Exception1–8 Stop T

The operation end time for the 8 Exception days can be set.

AP3-32–AP3-53
Exception1–8 Date

The date for the 8 Exception days can be set.

AP3-70 Time Event En

Enables or disables the Time Event
Setting
Function
0
No
Time Event is not used.
1
Yes
Time Event is used.

AP3-71 T-Event Status

It shows which T-Event from 1–8 is being performed.
7
6
5
4
3
2
TTTTTTEvent Event Event Event Event Event
8
7
6
5
4
3

1
TEvent
2

0
TEvent
1

Select the desired module of the Time Module and Exception Day set in
AP3-11–AP3-53 for the relevant events.
If the bit is 1, it indicates the relevant Time Module or Exception Day is
selected. If the Bit is 0, it indicates the Time Module or Exception Day is
not selected.
AP3-72–86 T-Event1–8
Period

bit
11

10

9

8

7

6

5

4

3

2

1

0
Period 1

Period 2

Period 3

Period 4

Exception
Date 1
Exception
Date 2
Exception
Date 3
Exception
Date 4
Exception
Date 5
Exception
Date 6
Exception
Date 7
Exception
Date 8

227

Learning Advanced Features

Code

Description
Select the desired Event.
Setting

AP3-73–87 T-Event1–8
Define

0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

None
Fx
Rx
Speed-L
Speed-M
Speed-H
Xcel-L
Xcel-M
Xcel-H
Xcel Stop
Run Enable
2nd Source
Exchange
Analog Hold
I-Term Clear
None

16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

PID Openloop
PID Gain 2
PID Ref Change
2nd Motor
Timer In
Dias Aux Ref
EPID1 Run
EPID1 Openloop
Pre Heat
EPID2 Run
EPID2 Openloop
Sleep Wake Chg
PID Step Ref L
PID Step Ref M
PID Step Ref H

Time Period Parameter Setting
There are 4 Time Period Sets in the Time Event. Each Time Period Set has: period 1–4 Start (Start
time), Period 1–4 Stop T (End time), and Period 1–4 Day (Operation day) for which they can be set.

Time Period

Schedule

Time Period 1

Every Sunday, Monday, Wednesday, Thursday, and Friday at 06: 00 (On) and 18: 00
(Off)
Time Schedule
Code
Function
Setting
AP3-11
Period1 StartT
06: 00
AP3-12
Period1 StopT
18: 00

228

Learning Advanced Features

AP3-13

Period1 Day

1101110

Every Sunday and Saturday for 24 hours (On)

Time Period 2

Time Schedule
Code
Function
AP3-14
Period2 StartT
AP3-15
Period2 StopT
AP3-16
Period2 Day

Setting
00: 00
24: 00
1000001

Every Sunday, Thursday, Friday, and Saturday at 10: 00 (On) and 14: 00 (Off)

Time Period 3

Time Schedule
Code
Function
AP3-17
Period3 StartT
AP3-18
Period3 StopT
AP3-19
Period3 Day

Setting
10: 00
14: 00
1000111

The tables below show the parameter values for Time Period 1, Time Period 2, and Time Period 3.
When the parameters are set for the Time Periods 1-3 as shown in the tables below, this indicates
the Time Event function turns on and off on the following days and time.


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