UD50系列通用变频器 Kinco CV100 VFD User Manual EN20160428

User Manual: Kinco CV100 VFD User Manual-EN20160428

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Preface
Thank you for using CV100 series Variable Frequency Drive made by Kinco Automation.
CV100 satisfies the high performance requirements by using a unique control method to achieve high torque, high
accuracy and wide speed-adjusting range. Its anti-tripping function and capabilities of adapting to severe power
network, temperature, humidity and dusty environment exceed those of similar product made by other companies,
which improves the product’s reliability noticeably;Without PG connector, strong speed control, flexiable input/output
terminal, pulse frequency setting, saving parameters at power outage and stop, frequency setting channel, master and
slave frequency control and so on, all these satisfy various of high accuracy and complex drive command, at the same
time we provide the OEM customer high integration total solution, it values highly in system cost saving and
improving the system reliability.
CV100 can satisfy the customers’ requirements on low noise and EMI by using optimized PWM technology and
EMC design.
This manual provides information on installation, wiring, parameters setting, trouble-shooting, and daily
maintenance. To ensure the correct installation and operation of CV100, please read this manual carefully before
starting the drive and keep it in a proper place and to the right person.

Unpacking Inspection Note
Upon unpacking, please check for:


Any damage occurred during transportation;



Check whether the rated values on the nameplate of the drive are in accordance with your order.

Our product is manufactured and packed at factory with great care. If there is any error, please contact us or
distributors.
The user manual is subject to change without notifying the customers due to the continuous process of product
improvements
VFD model rule
CV 1 00 – 4 T– XXXX G–U–000
VFD code
CV: Mini type

The first gerneration

Reserved

Customize hardware:
U:None

00:Standard model

Power supply
1: 100V
2: 200V
4: 400V
43:460V
S: signal phase
T: 3-phase
43:460V

G: Constant torque
L: Constant power
43:460V
Power
0002: 200w
0004: 400w
……

Content
Chapter 1 Safety ................................................................................................................................................................ 1
1.1 Safety ....................................................................................................................................................................1
1.2 Notes for Installations...........................................................................................................................................1
1.3 Notes for Using CV100 ........................................................................................................................................1
1.3.1 About Motor and Load ............................................................................................................................. 1
1.3.2 About Variable Frequency Drive ............................................................................................................ 2
1.4 Disposing Unwanted Driver .................................................................................................................................3
Chapter 2 Product introduction ....................................................................................................................................... 4
2.1 Genernal sepcifications ........................................................................................................................................4
2.2 Introduction of product series ...............................................................................................................................5
2.3 Structure of VFD ..................................................................................................................................................6
2.4 External dimension and weight ............................................................................................................................6
2.4.1 External dimension and weight ............................................................................................................... 6
2.4.2 Operation panel and installation box ....................................................................................................... 8
Chapter 3 Installation Environment ................................................................................................................................ 9
Chapter 4 Wiring Guide of VFD ................................................................................................................................... 10
4.1 Wiring and Configuration of Main circuit terminal ...........................................................................................10
4.1.1 Terminal Type of Main Loop’s Input and Output .................................................................................. 10
4.1.2 Wiring of VFD for Basic Operation ....................................................................................................... 11
4.2 Wiring and configuration of control circuit ........................................................................................................12
4.2.1 Wiring of control circuit termial. ............................................................................................................ 12
Chapter 5 Operation Instructions of Kinco VFD .......................................................................................................... 17
5.1

Using Operation Panel..................................................................................................................................17
5.1.1 Operation panel appearance and keys’ function description .................................................................. 17
5.1.2 Function Descriptions of LED and Indicators ........................................................................................ 18
5.1.3 Display status of operation panel............................................................................................................ 18
5.1.4 Panel Operation ...................................................................................................................................... 18

5.2

Operation mode of VFD ...............................................................................................................................20
5.2.1 Control mode of VFD ............................................................................................................................. 20
5.2.2 Operating Status ..................................................................................................................................... 20
5.2.3 Control mode and operation mode of Kinco VFD ................................................................................. 20
5.2.4 The channels to set the VFD frequency.................................................................................................. 21

5.3

Power on the Drive for the first time ............................................................................................................21
5.3.1 Checking before power on...................................................................................................................... 21
5.3.2 Operations when start up the first time ................................................................................................... 21

Chapter 6 Parameter Introductions ................................................................................................................................ 23
6.1 Group A0 ............................................................................................................................................................23

6.2 Group A1 ............................................................................................................................................................25
6.3 Group A2 ............................................................................................................................................................28
6.4 Group A3 ............................................................................................................................................................29
6.5 Group A4 ............................................................................................................................................................31
6.6 Group A5 ............................................................................................................................................................32
6.7 Group A6 ............................................................................................................................................................34
6.8 Group A7 ............................................................................................................................................................43
6.9 Group A8 ............................................................................................................................................................43
6.10 Group b0 ...........................................................................................................................................................44
6.11 Group b1 ...........................................................................................................................................................46
6.12 Group b2 ...........................................................................................................................................................48
6.13 Group b3 ...........................................................................................................................................................50
6.14 Group b4 ...........................................................................................................................................................50
6.15 Group C0 ..........................................................................................................................................................51
6.16 Group C1 ..........................................................................................................................................................51
6.17 Group C2 ..........................................................................................................................................................55
6.18 Group C3 ..........................................................................................................................................................58
6.19 Group d0 ...........................................................................................................................................................59
6.20 Group d1 ...........................................................................................................................................................61
6.21 Group d2 ...........................................................................................................................................................61
Chapter 7 Troubleshooting .............................................................................................................................................. 63
Chapter 8 Maintenance .................................................................................................................................................... 69
8.1 Daily Maintenance..............................................................................................................................................69
8.2 Periodical Maintenance ......................................................................................................................................69
8.3 Replacing Wearing Parts ....................................................................................................................................70
8.4 Storage ................................................................................................................................................................71
Chapter 9 List of Parameters ........................................................................................................................................... 72
Communication Protocol ............................................................................................................................................... 107
1. Networking Mode............................................................................................................................................... 107
2. Interfaces ............................................................................................................................................................ 107
3. Communication Modes ...................................................................................................................................... 107
4. Protocol Format .................................................................................................................................................. 107
1. RTU mode ................................................................................................................................................. 108
2. ASCII mode ............................................................................................................................................... 108
5. Protocol Function ............................................................................................................................................... 109
6.Control parameters and status parameters of VFD .............................................................................................. 110

parts inside the drive so as to avoid the risk of fire.

Chapter 1

Safety

· Parameter settings of the control panel that has been
changed must be revised, otherwise accidents may

1.1 Safety
Danger

occur.
Operations without following instructions

· The bare portions of the power cables must be bound

can cause personal injury or death.

with insulation tape

Operations without following instructions

! Attention can cause personal injury or damage to

! Attention

product or other equments

· Don’t carry the drive by its cover. The cover can not
support the weight of the drive and may drop.

1.2 Notes for Installations

· Please install the drive on a strong support, or the
drive may fall off.

Danger

· Don’t install the drive in places where water pipes

· Please install the drive on fire-retardant material like

may leak onto it.

metal, or it may cause fire.

· Don't allow screws, washers and other metal foreign

· Keep the drive away from combustible material and

matters to fall inside the drive, otherwise there is a

explosive gas, or it may cause fire.

danger of fire or damage;

· Only qualified personnel shall wire the drive, or it

· Don't operate the drive if parts are damaned or not

may cause electric shock.,

complete,otherwise there is a danger of a fire or human

· Never wire the drive unless the input AC supply is

injury;

totally disconnected, or it may cause electric shock.,

· Don't install the drive under direct sunshine,

· The drive must be properly earthed to reduce

otherwise it may be damaged;

electrical accident

· Don’t short circuit +//B1 and terminal (-), otherwise

· Install the cover before switching on the drive, to

there is a danger of fire or the drive may be damaged.

reduce the danger of electric shock and explosion.

· Cable lugs must be connected to main terminals

· For drives that have been stored for longer than 2

firmly

years, increase its input voltage gradually before

· Don’t apply supply voltage (AC 220V or higher) to

supplying full rated input voltage to it, in order to

control terminals except terminals R1a, R1b and R1c.

avoid electric shock and explosion

·B1 and B2 are used to connect the brake resistor, do

· Don't touch the live control terminals with bare

not shortcut them, or the brake unit may be damaged

hands
· Don’t operate the drive with wet hands

1.3 Notes for Using CV100

· Perform the maintenance job after confirming that
Pay attention to the following issues when using CV100.

the charging LED is off or the DC Bus voltage is
below 36V, or it may cause electric shock.,
·

Only trained

professionals

can

change

1.3.1 About Motor and Load
the

Compared to the power frequency operation

components, it is prohibited to leave wires or metal

1

CV100 series drives are voltage type variable frequency

The mechanical resonance point of load

drive. The output voltage is in PWM wave with some

The drive system may encounter mechanical resonance

harmonics. Therefore, temperature rise, noise and

with the load when operating within certain band of

vibration of motor are higher compared to the rated

output frequency. Skip frequencies have been set to

frequency.

avoid it.

Low Speed operation with Constant Torque

Start and stop frequntly

Driving a common motor at low speed for a long time,

The drive should be started and stopped via its control

the drive’s rated output torque will be reduced

terminals. It is prohibited to start and stop the drive

considering the deteriorating heat dissipation effect, so a

directly through input line contactors, which may

special variable frequency motor is needed if operation

damage the drive with frequent operations.

at low speed with constant torque for a long term.
Insulation of Motors
Motor’s over-temperature protecting threshold

Before using the drive, the insulation of the motors must

When the motor and driver are matched, the drive can

be checked, especially, if it is used for the first time or if

protect the motor from over-temperature. If the rated

it has been stored for a long time. This is to reduce the

capacity of the driven motor is not in compliance with

risk of the Drive from being damaged by the poor

the drive, be sure to adjust the protective threshold or

insulation of the motor. Wiring diagram is shown in Fig.

take other protective measures so that the motor is

1-1. Please use 500V insulation tester to measure the

properly protected.

insulating resistance. It should not be less than 5MΩ.

Operation above 50Hz
When running the motor above 50Hz, there will be
increase in vibration and noise. The rate at which the
torque is available from the motor is inversely
proportional to its increase in running speed. Ensure that
the motor can still provide sufficient torque to the load.

Fig. 1-1 checking the insulation of motor

Lubrication of mechanical devices
Over time, the lubricants in mechanical devices, such as

1.3.2 About Variable Frequency Drive

gear box, geared motor, etc. when running at low speed,

Varistors or Capacitors Used to Improve the Power

will deteriorate. Frequent maintenance is recommended.

Factor
Considering the drive output PWM pulse wave, please

Braking Torque

don't connect any varistor or capacitor to the output

Braking torque is developed in the machine when the

terminals of the drive, , otherwise tripping or damaging

drive is hoisting a load down. The drive will trip when it

of components may occur; as shown in fig 1.2

cannot cope with dissipating the regenerative energy of
the load. Therefore, a braking unit with proper
parameters setting in the drive is required.
2

1.4 Disposing Unwanted Driver

U
CV100

V

M

When disposing the VFD, pay attention to the following

W

issues:
The electrolytic capacitors in the driver may explode
when they are burnt.
Poisonous gas may be generated when the plastic parts
like front covers are burnt.

Fig. 1-2 Capacitors are prohibited to be used.

Please dispose the drive as industrial waste.
Circuit breakers connected to the output of VFD
If circuit breaker or contactor needs to be connected
between the drive and the motor, be sure to operate these
circuit breakers or contactor when the drive has no
output, to avoid damaging of the drive.
Using VFD beyond the range of rated voltage
The drive is not suitable to be used out of the
specified range of operation voltage. If needed, please
use suitable voltage regulation device.
Protection from lightning
There is lightingstrike overcurrent device inside the
Drive which protects it against lighting.
Derating due to altitude
Derating must be considered when the drive is
installed at high altitude, greater than 1000m. This is
because the cooling effect of drive is deteriorated due to
the thin air, as shown in Fig.1-3 that indicates the
relationship between the altitude and rated current of the
driver.

Fig. 1-3 Derating Drive's output current with altitude

3

Chapter 2 Product introduction
In this chapter we introduce the basic product information of specifications, model, and structure and so on.

2.1 General specifications
Table 2-1 General specifications
Item

Description
Rated voltage and

2S:Single-phase,200V~240V;50Hz/60Hz;

frequency
Input

1S:Single-phase, 100~120V; 50/60HZ

Allowable

Output

4T:3-phase,380V~440V AC; 50Hz/60Hz;

voltage 4T: 320V~460V AC; 2S:180V~260V; 1S: 90~132V; Voltage tolerance<3%;

range

Frequency: ±5%

Rated voltage

0~Rated input voltage

Frequency

0Hz~300Hz (Custom 0Hz~1000Hz)

Overload capacity

G type : 150% rated current for 1 minute, 180% rated current for 10 seconds;
L type :110% rated current for 1 minute, 150% rated current for 1 second

Control mode

Vector control without PG, V/F control

Modulation mode

Space vector PWM modulation

Starting torque

0.5Hz 150%rated torque(Vector control without PG)

Frequency accuracy Digital setting:Max frequency ×±0.01%;Analog setting:Max. frequency ×±0.2%
Control
Characteristi
cs

Frequency

Digital setting: 0.01Hz;Analog setting: Max frequency×0.05%

resolution

Manual torque boost :0%~30.0%

Torque boost

4 patterns: 1 V/F curve mode set by user and 3 kinds of torque-derating modes

V/F pattern

(2.0 order, 1.7 order, and 1.2 order)

Acc/Dec curve
Auto current limit

Customized
function

function

trip

0.1~60.0s, Interval of Jog operation is also settable.
speed

operation
Operation

Limit current during the operation automatically to prevent frequent overcurrent

Range of jog frequency: 0.00Hz~50.00Hz; Acc/Dec time of Jog operation:

Jog
Multiple

Linear acceleration/deceleration, Four kinds of acceleration/deceleration time

Implement multiple speed operation by digital inputs

Operation command Keypad setting, terminal setting, communication setting.
Frequency
command setting

Keypad setting, Analog input, Communication setting

4

Auxiliary frequency
setting
Pulse output

0~100KHz pulse output.

Analog output

1 channels analog output(0/4~20mA or 0/2~10V).
Display setting frequency, output frequency , output voltage, output current and so

LED Display
Operation
panel

on, about 20 parameters.

Parameters copy
Keys

lock

Copy parameters by operation panel.
and

function selection

Lock part of keys or all the keys. Define the function of part of keys
Open phase protection (optional), overcurrent protection, overvoltage protection,

Protection function

undervoltage protection, overheat protection, overload protection and so on.

Operating site

Indoor , installed in the environment free from direct sunlight, dust, corrosive gas,
combustible gas, oil mist, steam and drip.
Derated above 1000m, the rated output current shall be decreased by 10% for

Altitude

Environment

Implement flexible auxiliary frequency trim and frequency synthesis.

every rise of 1000m

Ambient
temperature

-10℃~40℃, derated at 40℃~ 50℃

Humidity

5%~95%RH, non-condensing

Vibration

Less than 5.9m/s2 (0.6g)

Storage

-40℃~+70℃

temperature
Structure

Protection class

IP20

Cooling method

Air cooling, with fan control.

Installation method

Wall-mounted

Effeciency

≥90%

2.2 Introduction of product series
Table 2-1 Series of Kinco VFD
Model of VFD

Rated capacity(kVA)

Rated input
current(A)

Rated output
current(A)

Motor power(kW)

CV100-1S-0002G

0.6

6.0

2.5

0.2

CV100-1S-0004G

1.0

9.0

4.0

0.4

CV100-1S-0007G

1.5

18.0

7.5

0.75

CV100-1S-0011G

3.0

25.0

10.0

1.1

CV100-2S-0002G

0.5

2.3

1.3

0.2

CV100-2S-0004G

1.0

5.3

2.5

0.4

CV100-2S-0007G

1.5

8.2

4.0

0.75

CV100-2S-0015G

3.0

14

7.5

1.5

CV100-2S-0022G

4.0

23

10

2.2

5

Model of VFD

Rated capacity(kVA)

Rated input
current(A)

Rated output
current(A)

Motor power(kW)

CV100-4T-0007G

1.5

3.4

2.3

0.75

CV100-4T-0015G

3.0

5.0

3.7

1.5

CV100-4T-0022G

4.0

5.8

5.5

2.2

CV100-4T-0037G

5.9

10.5

8.8

3.7

CV100-4T-0055G

8.5

14.5

13.0

5.5

CV100-4T-0075G

11.0

20.5

17.0

7.5

2.3 Structure of VFD
The structure of VFD is as following figure.

Fig.2-1 Structure chart of VFD

2.4 External dimension and weight
2.4.1

External dimension and weight

External dimension and weight is as following figure.

6

Fig 2-2 CV100-2S-0002G~ CV100-4T-0075G/ CV100-1S-0002G~CV100-1S-0011G

Tabble 2-2 Mechanical parameters
VFD model

External dimension and (mm)

(G:Constant torque
load;
L: Draught fan and

Weight
(kg)

W

H

D

W1

H1

D1

T1

Installation
hole(d)

85

142

122

73

130

112

10

5

0.8

101

152

127

89

140

117

10

5

1.0

85

142

122

73

130

112

10

5

0.8

101

152

127

89

140

117

10

5

1.0

125

220

266

109.5

205

254

10

5.5

3.4

water pump load)
CV100-1S-0002G
CV100-1S-0004G
CV100-1S-0007G
CV100-1S-0011G
CV100-2S-0002G
CV100-2S-0004G
CV100-2S-0007G
CV100-2S-0015G
CV100-2S-0022G
CV100-4T-0007G
CV100-4T-0015G
CV100-4T-0022G
CV100-4T-0037G
CV100-4T-0055G
CV100-4T-0075G

7

2.4.2 Operation panel and installation box

50.00
RUN

Hz

A

V

MENU

ENTER

SHIFT

M

RUN
STOP
RST

Fig 2-3 Operation panel dimension

8

Chapter 3 Installation Environment
In this chapter we introduce the installation environment of VFD
Please mount the drive vertically inside a well-ventilated location.
When considering mounting environment, the following issues should be taken into account:


Ambient temperature should be within the range of-10℃~40℃. If the temperature is higher than 40 ℃, the drive
should be derated and forced ventilation is required;



Humidity should be lower than 95%,non-condensing



Install in the location where vibration is less than 5.9m/s2 (0.6G);



Install in the location free of direct sunlight.



Install in the location free of dust, metal powder.



Install in the location free of corrosive gas or combustible gas.

If there are any special requirements for installation, please contact us for clarifications.
The requirements on mounting space and clearance are shown in Fig. 3-1 and Fig. 3-2.

>10cm

Fan airflow

>5cm

>5cm

>10cm

Fig 3-1 Installation interval (Power below 45kW)

Fig 3-2 Installation interval(Power above 55kW)

When two VFD are mounted one on top the other, an air flow diverting plate should be fixed in between them as
shown in Fig. 3-3.

Fig 3-3 Installation of servial VFD

9

Chapter 4

Wiring Guide of VFD

In this chapter we introduce the wiring of VFD
Danger
·Wiring can only be done after the drive’s AC power is disconnected, all the LEDs on the operation panel are off
and waiting for at least 5 minutes. Then, you can remove the panel.
·Wiring job can only be done after confirming the charge indicator on the right bottom is off and the voltage
between main circuit power terminals + and - is below DC36V.
·Wire connections can only be done by trained and authorized person
·Check the wiring carefully before connecting emergency stop or safety circuits.
·Check the drive’s voltage level before supplying power to it, otherwise human injuries or equipment damage
may happen.

! Attention
·Check whether the Variable Speed Drive’s rated input voltage is in compliant with the AC supply voltage
before using.
·Dielectric strength test of the drive has been done in factory, so you need not do it again.
·Refer to chapter 2 on connected braking resistor or braking kit.
·It is prohibited to connect the AC supply cables to the drive’s terminals U, V and W.
·Grounding cables should be copper cables with section area bigger than 3.5mm2, and the grounding resistance
should be less than 10Ω.
·There is leakage current inside the drive. The total leakage current is greater than 3.5mA, depending on the
usage conditions. To ensure safety, both the drive and the motor should be grounded, and a leakage current
protector (RCD) should be installed. It is recommended to choose B type RCD and set the leakage current at
300mA.
·The drive should be connected to the AC supply via a circuit breaker or fuse to provide convenience to input
over-current protection and maintainance.

4.1 Wiring and Configuration of Main circuit terminal
4.1.1 Terminal Type of Main Loop’s Input and Output
Terminal Type
Applicable Model: CV100-2S-0002G~CV100-4T-0075G/ CV100-1S-0002G~CV100-1S-0011G

10

Table 4-1 Description of main loop terminal
Terminal
name
L,N

Function description
Single

phase

220VAC

input

terminal

R,S,T

3-phase 380VAC input termianl

+/B1、B2

Braking resistor terminal

U,V,W

3-phase AC output terminal

PE

Shield PE terminal

RS+

RS485+

RS-

RS485-

4.1.2 Wiring of VFD for Basic Operation
Applicable model: CV100-2S-0002G~CV100-4T-0075G/ CV100-1S-0002G~CV100-1S-0011G

11

Fig.4-1 Basic wiring chart

4.2 Wiring and configuration of control circuit
4.2.1 Wiring of control circuit termial.
Wire the terminals correctly before using the Drive. Refer to the table 4-2 for control circuit terminal function
Note
It is recommended to use cables bigger than 1mm2 to connect to the terminals.
Arrangement of control circuit terminals is as follows

Fig.4-2 Arrangement of control terminals

Refer to table 4-2 for description of each terminal
Table 4-2 function list of each list
Category

Terminals Name

Function description

Shield

PE

PE terminal connected to

Shielded PE

12

Specification
shielding Connected to circuit PE inside the

Category

Terminals Name

Function description
layer.Analog

Specification
singal,

communication,motor

power

485 drive
cable

shield can be connected here
Power
supply

+10

+10V

Power

supply

Provide +10V power supply
Can

AI1

analog

voltage/current

Signal-ended

input, jumper AI1 can select voltage or Input voltage range: -10V~10V

input AI1

current input mode. (Reference ground: ( Input impedance 45KΩ )

Analog

GND)

input

Can
AI2

accept

Maximum output current is 5mA

Signal-ended
input AI2

Resolution: 1/4000
accept

analog

voltage/current Input current range : 0mA~20

input, jumper AI2 can select voltage or mA, Resolution:
current input mode. (Reference ground: jumper)

1/2000(Need

GND)
Providing analog voltage or current
output, they are selected by the jumper Voltage output range: 0V~10V
AO1

Analog output 1 AO1. The default setting is output Current

output

range:

voltage, refer to the function code 0/4~20mA
Analog

A6.28(Reference ground: GND)

output

Providing analog voltage or current
output, they are selected by the jumper Voltage output range: 0V~10V
AO2

Analog output 2 AO2. The default setting is output Current

output

range:

voltage, refer to the function code 0/4~20mA
A6.29(Reference ground: GND)
X1

X2
Multi-fun
ction
input

X3

terminal
X4

X5
Multi-fun
ction
output
terminal

Y1

Multi-function

Optocoupler isolation input

input terminal 1

Input resistor: R=3.3kΩ

Multi-function

Maximum input frequency of

input terminal 2 Can be defined as multi-function digital X1~X5: 200Hz
Multi-function

input terminal.(Refer to the A6 group, Input voltage range:20~30v

input terminal 3 from A6.00 to A6.04)

24V

+24V

PLC

Multi-function
input terminal 4

+3.3V

R

X1、。。。X5

Multi-function

COM

input terminal 5
Bi-direction

Can be defined as multi-function digital Optocoupler isolation output

open-collector

output terminal , refer to the A6.14 Maximum working voltage: 30v

output

desctription (Com port: COM)

13

Maximum output current: 50mA

Category
Common
port

Terminals Name

Function description

Common port of
COM

24V

power

supply

Specification

Three common ports in all, cooperate
with other terminals
R1a-R1b:Normally closed,

RA

R1a-R1c:normally open
Contact capacity :

RB
Relay

Can be defined as multi-function relay

output

Relay output

AC250V/2A(COSΦ=1)

output terminal(Refer to the A6.16 for AC250V/1A(COSΦ=0.4)
function description)
DC30V/1A

terminal 1
RC

Input voltage of relay output
terminal 's overvoltage class is
overvoltage class II

Arrangement of control circuit terminals is as follows
24V PLC

J606
RA RB RC

AI1

AI2

+10V

X1

X2

X3

X4

X5

Y1 AO1 AO2 OP

COM

PE

Y1 AO1 AO2 OP

COM

PE

Y1 AO1 AO2 OP

COM

PE

Wiring of OP
24V PLC

1:When: J606

Use internal +24V power supply

Wirings of multiple function input terminal and operation terminal
RA RB RC

AI1

AI2

+10V

X1

X2

X3

X4

X5

24V PLC

2:When: J606

Use external power supply

Wirings of multiple function input terminal and operation terminal
RA RB RC

AI1

AI2

+10V

X1

X2

X3

X4

X5

+
-

Wiring of analog input
1)AI1, AI2 can be connected to analog voltage or current sigle-ended input. Voltage or current mode can be seleted by
AI1and AI2. The wiring is as follows:

14

CV100
+1 0

AI 1 , A I2
GND
- 1 0 ~ +1 0 V
Or 0 ~2 0 m A

PE

Shield cable connect
to PE

Fig 4-3 AI1,AI2 terminal wiring

Wiring of analog output terminal
If the analog output terminals AO1,AO2 are connected to analog meters, then various kinds of physical values can be
measured. The jumper can select current output (0~20mA) or voltage output (0~10V). The wiring is as follows:
Analog meters
AO1
CV100
GND

Fig.4-4 Wiring of analog output
Notes:
1.When using analog input, a common mode inductor can be installed between input signal and COM.
2.The analog input voltage is better under 15v.
3.Analog input and output signals are easily disturbed by noise, so shielded cables must be used to transmit these
signals and the cable length should be as short as possible.
4.The analog output terminal can stand the voltage under 15v

Wirings of Multi-function output terminal wiring

2. Multi-function output terminal Y1 can use the external

1. Multi-function output terminal Y1 can use the internal
24 power supply, the wiring is as shown in Fig.4-11

24 power supply too, the wiring is as shown in Fig.4-12.
+24V

24V

+5V

+24V

Y1

24V

+ -

Relay
+5V

COM

Y1

DC

Relay

CV100

COM
CV100

Fig 4-12 Wiriing method 2 of multi-function output
terminal

Fig 4-11 Wiriing method 1 of multi-function
output terminal

Wiring of relay output terminals Ra, Rb and Rc
15

If the drive drives an inductive load (such as
electromagnetic relays and contactor), then a surge
suppressing circuit should be added, such as RC
snubbing circuit (Notice that the leakage current must be
smaller than the holding current of the controlled relay
or contactor) and varistor or a free-wheeling diode (Used
in the DC electric-magnetic circuit and pay attention to
the polarity when installing). Snubbing components
should be as close to the coils of relay or contactor as
possible.
Note
1. Don’t short circuit terminals 24V and COM,
otherwise the control board may be damaged.
2. Please use multi-core shielded cable or multi-stranded
cable(above 1mm) to connect the control terminals.3.
When using a shielded cable, the shielded layer’s end
that is nearer to the drive should be connected to PE.
4. The control cables should be as far away(at least
20cm) from the main circuits and high voltage cables as
possible (including power supply cables, motor cables,
relay cables and contactor cables and so on). The cables
should be vertical to each other to reduce the disturbance
to minimum.
5. The resistors R in Fig. 4-11 and Fig.4-12 should be
removed for 24V input relays, and the resistance of R
should be selected according the parameters of relay for
non-24V relay.
6. Digital output terminal can not stand the voltage
higher than 30V

16

Chapter 5

Operation Instructions of Kinco VFD

In this chapter we introduce the necessary knowledge of Kinco VFD and related operations.

5.1 Using Operation Panel
5.1.1 Operation panel appearance and keys’ function description
Operation panel is used to setup the drive and display parameters, it is LED display . As shown in Fig.5-1

Fig.5-1 Illustration of operation panel
There are 9 keys on the operation panel and functions of each key are shown in Table 4-1.
Table 5-1 Function list of operation panel
Key

Name

Function

MENU

Program/ exit key

Enter or exit programming status

ENTER

Function/ data key

Enter next level menu or confirm data

∧

Increase key

Increase data or parameter

∨

Decrease key

Decrease data or parameter

SHIFT

Shift key

M

Multi-function key

In editing status, pressing this key select the Bit to be modified. In other
status, this key is used to switch parameters.
Use the b4.02 to cofigure thw function of this key

17

Key

Name

Function

RUN

Run key

In panel control mode, press this key to run the drive.

STOP/RST

Stop/reset key

Press this key to stop or reset the drive.

Rotary knob

Frequency

setting

rotary knob

Rotate it to set the frequency.

control terminal or communication command to reset

5.1.2 Function Descriptions of LED and Indicators

the error. If the error still exists, then the panel keeps
The operation panel consists of a 4-digits eight

displaying the error code.

segments LED display, 3 unit indicators and 1 status

4. Parameter editing status

indicator as shown in Fig.5-1. The LED display can

When the drive is in stop, running or error state, press

display the status parameters, function codes and error

MENU can enter edit status(If password needed,

codes of the drive. 1 status indicator,its description is

please refer to description of A0.00),. Edit state

shown in table 5-2

displays in 2-level menu, they are: function codegroup
Table 5-2

or function code number→function code parameter

Indicator

Status

Current status of drive

Running

Off

Stop

displayed status. In function parameter displayed

indicator(RUN)

On

Running

sttatus, press ENTER to save the settings, and press

value. You can press ENTER to enter parameter

MENU to exit the menu.
5.1.3 Display status of operation panel
5.1.4 Panel Operation

CV100 operation panel can display the parameters in

Various operations can be done on the operation

stopping status, running status, parameters editing

panel,follows are 5 common examples. Refer to

status..

parameter list in chapter 9 for detail function code

1. Parameters displayed in stopping status

description.

When the drive is in stop status, the operation panel
displays the stopping staus parameter. Pressing the

Example 1:Set parameters

SHIFT key can display different stop status parameters

Example: Change the value in A0.03 from 50.00Hz to

(Defined by function code b4.05)

30Hz

2. Parameters displayed in running status

1. In the stop parameter displaying state, press MENU

When the drive receives operating command, it starts

to enter the fiest level A0.00;

running and its panel will display the running status

2. Press ∧ to change A0.00 to A0.03;

parameters, the RUN indicator turns on.The unit

3. Press ENTER to enter the second level menu

indicator display the unit of the parameter, by pressing

4. Press the SHIFT to change the marker to the highest

the SHIFT key can display different operation

bit

parameters (Defined by function code b4.05)

5. Press the ∨ to change the 50.00 to 30.00

3. Parameters displayed in error status

6. Press the ENTER to confirm above change and back

When the drive detects a fault signal, the panel will

to the fist level menu. Then the parameter is changed

display the flashing fault code..

successfully.

Press the SHIFT key to display the stop staus

The above operations are shown in following picture.

parametere and error code. By pressing the STOP/RST,
18

Fig 5-3 Modify the setting frequency

Fig 5-2 Example of setting parameter

After modification, if there are no operations in 5
seconds. The LED back to display the voltage, it is the
display status before modification.

In function parameter displaying status, if there is no
bit flashing. It means that this function code can not be
changed, the possible reason are:

Example 3: Set the password

1. This function code is unchangeable parameter. Like

To protect parameters, the VFD provides the password

actual detected parameter, operation log parameter and

protection function. The user needs to input the right

so on

password to edit the parameters if the VFD been set

2. This parameter can not be changed when operating;

password. For some manufacturer parameters, the

you need stop the VFD to edit the parameter

manufacturer password is needed.

3. The parameters are protected. When the b4.02 is 1,
function code can not be changed. It is to protect the

Note:

VFD from wrong operatingon. If you want to edit this

Do not try to change the manufacturer parameters, if

parameter, you need set function code b4.02 to 0.

they are not set probably, the VFD may can not work
or be damanged.

Example 2: Regulate the setting frequency

Function code A0.00 is to set user password. Refer to

Press the ∧ ∨ or rotary knob to change the setting

Chapter 6.1 A0 group for more information
Suppose the user’s password is set as 1234, then the

frequency directly when power on VFD

VFD is locked, and you can not do any operation to
Note:
When the Operating Speed, Setting Speed, Operating

VFD. Then you can follow the following steps to
unlock the VFD.

Line Speed, and Setting Line Speed is displayed on the

1 when the VFD is locked, press MENU. The LED

panel. Press ∧ or ∨ is to modify the value of

enter the password display status: 0000;

Setting Speed and Setting Line Speed.

2 Change 0000 to 1234;
3 Press ENTER to confirm. Then the LED displays

Example: changing the setting frequency from

A0.01. So the VFD is unlocked

50.00Hz to 40.00Hz.

Note:

After the VFD power on (in this example the LED is in

After unlock the password, if there is no operation in 5

voltage display status AI1), Press ∨ to modify the

minutes, VFD will be locked again.

setting frequency (Holding ∨ can speed up the
modification) from 50.00Hz to 40.00Hz. So the setting

Example 4: Lock the operation panel

frequency is modified.

The b4.00 is used to lock the operation board. Refere

The above steps are as the following figure:

to chapter 6.1 A0 group for more information

19

Example: Lock all the keys of the operation panel

The control modes can be selected by function code

Undrer stop parameter displaying status.

A0.04, multi-function input terminal (Function No.

1 press MENU to enter A.00

15~17 are selected by A6.00~A6.04 )

2 Press ∧ to choose the function code b4.00

Note:

3 Press ENTER to entere the second level menu

Before you change the control mode, make sure that

4 Press ∧ to change the hundreds place from 0 to 1

the mode suitable for the application. Wrong selection

5 Press ENTER to confirm

of control mode may cause damage to equipment or

6 Press MENU to back the stop parameter displaying

human injury!

status;

5.2.2 Operating Status

7 Press ENTER and hold, then press MENU, so the

There are 3 operating status: stop, motor parameters

key board is locked

auto-tuning, and operating.

Example 5: Unlock the keys of the operation panel

1.Stop status: After the drive is switched on and

When the operation panel is locked, follow the follow

initialized, if no operating command is accepted or the

operations to unlock it:

stop command is executed, then the drive in stop

Press the ENTER and hold , then press the ∨ three

status.
times

2.Running status: The drive enters running status after

Note:

it receives the operating command.

Whatever setting is in b4.00, after the VFD power on,

3.Motor parameters auto-tuning status: If there is an

the operation board is in unlock status.

operating command after b0.11 is set to 1 or 2, the
drive enters motor parameters auto-tuning status, and
then enters stopping status after auto-tuning process

5.2 Operation mode of VFD

finishes.
In the follow-up sections, you may encounter the terms
describing the control, running and status of drive

5.2.3 Control mode and operation mode of Kinco

many times. Please read this section carefully. It will

VFD

help you to understand and use the functions discussed

Control mode

in the follow chapters correctly.

CV100 VFD has three control methods, it is set by
A0.01:

5.2.1 Control mode of VFD

0. Vector control without PG: it is vector control

It defines the physical channels by which drive

without speed sensor, need not to install the PG, at the

receives operating commands like START, STOP, JOG

same time it has very high control performance, it can

and others, there are two channels:

control the speed and torque of motor accurately. It has

1 Operation panel control: The drive is controlled by

the characteristics like low frequency with high torque

RUN, STOP and M keys on the operation panel;

and steady speed with high accuracy. It is often used in

2 Terminal control: The drive is controlled by

the applications that the V/F control mode can not

terminals Xi、Xj and COM (2-wire mode), or by

stisfy, but requires high robustness.

terminal Xk (3-wire mode);

1. Reserved

20

2. V/F control: It is used in the applications that do not

frequency to stacking and adjusting (except Jog mode),

require very high performance, such as one VFD

the descriptions of each mode are as follows:

controls multiple motors.

1) JOG operation:

Operation mode

When the drive is in STOP state, and receives the JOG

Speed control: Control the speed of motor accurately,

command (for example the M key on the panel is

related function codes in group A5 should be set.

pressed), then the drive jogs at the JOG frequency

Torque control: Control the torque of motor accurately,

(refer to A2.04 and A2.05)

related function codes in group A5 should be set.

2) Close-loop process operation:
If the close-loop operating function is enabled

5.2.4 The channels to set the VFD frequency

(C1.00=1), the drive will select the close-loop

CV100 supports 5 kinds of operating modes in speed

operation mode, that is, it will perform closed-loop

control mode which can be sequenced according to the

regulation according to the given and feedback value

priority: Jog>Close loop process operation>PLC

(refere to Group C1). This mode can be deactived by

operation>Multiple speed operation>simple operation.

the multi-function terminals, and switch to the lower

It is shown as follows:

priority mode.
3) PLC operation
This function is customized, description is omitted.
4) Multi-step (MS) speed operation:
Select Multiple frequency 1~15(C0.00~C0.14)to
start Mulitple speed operation by the ON/OFF
combinations of the multi-function terminals (No.27,
28, 29 and 30 function). If all the terminals are
“OFF”,it is in simple operation.
Note:
About the frequency setting channel under speed mode,
please refer to the chapter 6 for detail information

5.3 Power on the Drive for the first
time
5.3.1 Checking before power on
Please wire the drive correctly according to chapter 4
5.3.2 Operations when start up the first time
After checking the wiring and AC supply, switch on
Fig 5-4 Operating mode in speed control mode

the circuit breaker of the drive to supply AC power to

The three operating modes provide three basic

it. The drive’s panel will display “8.8.8.8.” at first, and

frequency sourse.Two of them can use the auxiliary

then the contactor closes. If the LED displays the

21

setting frequency,that is to say the initialization of the
drive is completed.
Procedures of first-time start-up are as follows:
Start

Properly wiring

N

Check wiring

Y
N

Check input
voltage
Y
Power on

Display
.
8.8.8.8?

N

Y
N
Contactor closed?
Y
N
Display frequency?
Y
Successful

Failed

Cut off the power

Check the reason

Fig.5-5 Procedures of first-time start-up

22

Chapter 6

A0.02 Main reference
frequency selector
0: Digital setting.

Parameter Introductions

0~4【0】

The initial reference frequency is the value of A0.03.
:

Note
XX.XX

YYYYYYYY

N1~N2【D】

Parameter
No.

Parameter
Name

Default
Range value

It can be adjusted via ▲ and ▼ key,or via terminal
UP/DOWN.
1: Set via AI1 terminal.
The reference frequency is set by analog input via
terminal AI1 and the voltage range is -10V~10V. The

6.1 Group A0

relationship between voltage and reference frequency
can be set in Group A3.

00000~65535
A0.00 User password
【00000】
This function is used to prevent the irrelevant personnel

2: Set via AI2 terminal.
The reference frequency is set by analog input via

from inquiring and changing the parameter as to protect

terminal AI2 and the voltage range is -10V~10V. The

the safety of the inverter parameters.

relationship between voltage and reference frequency

0000: No password protection.

can be set in Group A3.

Set password:

3:Set via potentiometer.

Input four digits as user password, and press ENTER
key for confirmation. After 5 minutes without any other
A0.03 Set the operating
frequency in digital mode

operation,the password will be effective automatically.
Change password:

Range: Lower limit of
frequency ~upper limit
of frequency【50.00Hz】

Press MENU key to enter the password verification

When the reference frequency is set in digital

status. Input correct password and it enters parameter

mode(A0.02=0), this setting of this parameter is the

editing status. Select A0.00 (parameter A0.00 displayed

drive’s initial frequency value.

as 00000).Input new password and press ENTER key for
A0.04 Methods of inputting
operating commands

confirmation. After 5 minutes without any other
operation, the password will be effective automatically.

0~2【1】

CV100 has two control modes.
Note:

0: Panel control: Input operating commands via panel

Please safekeeping the user password.
A0.01 Control mode

Start and stop the drive by pressing RUN, STOP and M
on the panel.

0~2【0】

1: Terminal control: Input operating commands via
terminals.

0: Vector control without PG (Open loop vector control)
It is a vector control mode without speed sensor
feedback.It is applicable to most applications.
1: Reserved

Use external terminals Xi(Set function code
A6.00~A6.04 to 1 and 2),M Forward, M Reverse to start
and stop the drive.

2:V/F control

2:Modbus communication.

It is used to control voltage/frequence constantly.It is
applicable to most application, especially for the
application of one drive driving multiple motors.

A0.05 Set running direction

0~1【0】

This function is active in panel control mode and serial

23

port control mode, and inactive in terminal control

Max output voltage is the highest permissible output

mode.

voltage of the drive, as shown in Fig. 6-1 as Vmax

0: Forward

Upper limit of frequency is the highest permissible

1: Reverse

operating frequency of the user setting, as shown in Fig.
6-1 as FH.

A0.06 Acc time 1

A0.07 Dec time 1

0.0~6000.0s

Lower limit of frequency is the lowest permissible

【6.0s】

operating frequency of the user setting,as shown in

0.0~6000.0s

Fig.6-1 as FL.

【6.0s】

Basic operating frequency is the Min. frequency when
the drive outputs the max voltage in V/F mode, as shown

Default value of Acc/Dec time 1:

in Fig. 6-1 as Fb

2KW or below:6.0S

Output
Voltage

30KW~45KW:20.0S
45KW or above:30.0S

Vmax

Acc time is the time taken for the motor to accelerate
from 0Hz to the maximum frequency (as set in A0.08).
Dec time is the time taken for the motor to decelerate
from maximum frequency (A0.08) to 0Hz.
FL

CV100 series VFD has defined 4 kinds of Acc/Dec

FH

Fb

Fmax

Output frequency

Fig.6-1 Characteristic parameters

time.(Here only Acc/Dec time 1 is defined, and Acc/Dec
time 2~4 will be defined in A4.01~A4.06),and the

Note:

Acc/Dec time 1~4 can be selected via the combination

1.Please set Fmax, FH and FL carefully according to

of multiple function input terminals,please refer to

motor

A6.00~A6.04.

Parameters and operating states.
2.FH and FL is invalid for JOG mode and auto tuning
Max{50.00,A0.11 upper

A0.08 Max. output
frequency

limit

of

mode.

frequency}~300.00Hz

3.Besides the upper limit of frequency and lower limit

【50.00】

of frequency,the drive is limited by the setting value of

A0.09 Max. output

0~480V【VFD’s rating

frequency of starting,starting frequency of DC braking

voltage

values】

and hopping frequency.

A0.10 Upper limit
of frequency
A0.11 Lower limit
of frequency
A0.12 Basic

4.The Max. output frequency,upper limit frequency and
A0.12~A0.09【50.00】
lower limit frequency is as shown in Fig.6-1.
5.The upper/lower limit of frequency are used to limit

0.00~A0.11【00.00】

the actual output frequency.If the preset frequency is
0.00~Max.

output

frequency

higher than upper limit of frequency,then it will run in

operating frequency A0.08【50.00】

upper limit of frequency.If the preset frequency is lower

Max output frequency is the highest permissible output

than the lower limit of frequency,then it will run in lower

frequency of the drive, as shown in Fig. 6-1 as Fmax;

limit of frequency.If the preset frequency is lower than
starting frequency,then it will run in 0Hz.

24

A0.13 Torque boost of motor 1 0.0~30.0%【0.0%】

0.00
A1.01 Starting frequency

In order to compensate the torque drop at low frequency,

~

60.00Hz

【0.00Hz】

the drive can boost the voltage so as to boost the torque.

A1.02 Holding time of starting

If A0.13 is set to 0, auto torque boost is enabled and if

frequency

A0.13 is set non-zero, manual torque boost is enabled,

Starting frequency is the initial frequency when the drive

as shown in Fig. 6-2.

starts, as shown in Fig. 6-3 as FS.Holding time of

Output
voltage

0.00~10.00s【0.00s】

starting frequency is the time during which the drive
operates at the starting frequency, as shown in Fig. 6-3

Vmax

as t1
Frequency(Hz)

Vb

Fz
Vb:Manual torque boost
Fz:Cut-off frequency for torque boost

Fb

Fmax
Output frequency

Vmax:Max. output voltage
Fb:Basic operating frequency

Fig.6-2 Torque boost(shadow area is the boostedvalue)

Fs

Note:

Time( t)
t1

1. Wrong parameter setting can cause overheat or
over-current protection of the motor.

Fig.6-3 Starting frequency and starting time

2. Refer to b1.07 for definition of Fz.

Note:

6.2 Group A1

Starting frequency is not restricted by the lower limit of
frequency.

A1.00 Starting mode

0、1、2【0】
A1.03 DC injection braking

0. Start from the starting frequency

current at start

Start at the preset starting frequency (A1.01) within the

A1.04 DC injection braking

holding time of starting frequency (A1.02).

time at start

1.Brake first and then start

0.0~100.0%【0.0%】
0.00~30.00s【0.00s】

A1.03 and A1.04 are only active when A1.00 is set to 1

Brake first(refer to A1.03 and A1.04), and then start in

(starting mode 1 is selected), as shown in Fig. 6-4.

mode 0.

DC injection braking current at start is a percentage

2.Speed tracking

value of drive’s rated current. There is no DC injection
braking when the braking time is 0.0s.

Notes:
Starting mode 1 is suitable for starting the motor that is
running forward or reverse with small inertia load when
the drive stops. For the motor with big inertial load, it is
not recommended to use starting mode 1.

25

injection braking initial frequency(A1.06) to the time
when the DC injection braking is applied.

Output
o
Frequency

The drive has no output during the waiting time. By
setting waiting time, the current overshoot in the initial
stage of braking can be reduced when the drive drives a
high power motor.

Time
DC Braking
Output
energy
Voltage
(effective
Value)

Runing
command

DC injection braking current at stop is a percentage of
drive’s rated current. There is no DC injection braking
when the braking time is 0.0s.

Time

Output
Freqency

DC injection
Braking time

Initial Frequency
of braking

Fig.6-4 Starting mode 1

A1.05 Stopping mode

Waiting time

Output
Voltage
(RMS value)

Braking
energy

0、1、2【0】

Braking time

0: Dec-to-stop

Operating
command

After receiving the stopping command, the drive reduces
its output frequency according to the Dec time, and stops

Fig.6-5 Dec-to-stop + DC injection braking

when the frequency decreases to 0.
1: Coast-to-stop
After receiving the stopping command, the drive stops

Note:

outputting power immediately and the motor stops under

DC injection braking current at stop(A1.08) is a

the effects of mechanical inertia.

percentage

2: Dec-to-stop+DC injection braking

value of drive’s rated current.

After receiving the STOP command, the drive reduces
its output frequency according to the Dec time and starts
A1.10

DC injection braking when its output frequency reaches

power

A1.11 Delay time for restart

Refer to the introductions of A1.06~A1.09 for the

after power failure

functions of DC injection braking.

A1.07 Injection braking
waiting time at stop
A1.08 DC injection braking
current at stop
A1.09 DC injection braking
time at stop

after

failure

the initial frequency of braking process.

A1.06 DC injection braking
initial frequency at stop

Restart

0、1【0】

0.0~10.0s【0.0s】

A1.10 and A1.11 decide whether the drive starts

0.00~60.00Hz

automatically and the delay time for restart when the

【0.00Hz】

drive is switched off and then switched on in different
0.00~10.00s【0.00s】

control modes.
If A1.10 is set to 0, the drive will not run automatically

0.0~100.0%【0.0%】

after restarted.
If A1.10 is set to 1, when the drive is powered on after

0.00~30.00s【0.00s】

power failure, it will wait certain time defined by A1.11

DC injection braking waiting time at stop: The duration
from the time when operating frequency reaches the DC

and then start automatically depending on the current

26

control mode and the drive’s status before power failure.

in Fig. 6-6 as t1.

See Table 6-1.

Output
frequency

Table 6-1 Restarting conditions

Settin
g of
A1.10

0

1

3-wire

Status
before Panel
power
off

Serial

modes

port

1 and

2-wire
Time

modes 1
and 2

2

t1

Without control command

With

Stop

0

0

0

0

0

Run

0

0

0

0

0

Stop

0

0

0

0

1

Run

1

1

1

0

1

Fig.6-6 Delay time from reverse running to forward
running or from forward running to reverse running

A1.14 Switch mode of run
reverse/forward

Table 6-1 shows the drive’s action under different

0、1【0】

0:Switch when pass 0Hz

conditions. “0” means the drive enter ready status and

1:Switch when pass starting frequency

“1” means the drive start operation automatically.
Note:

A1.15 Detecting frequency of

1.When using the panel or serial port or 3-wire mode 1

stop

and 2 to start or stop the drive, the command signal is in

A1.16

pulse mode and there is no operating command when the

Action

voltage

of

braking unit

0.00~150.00Hz

650~750【700】

drive is switched on.
A1.17 Dynamic braking

2.If there is a stopping command, the drive will stop

0、1【0】

0:Dynamic braking is disabled

first. 3.When the function of restart after power failure is
enabled, the drive will start on the fly after power on if it

1:Dynamic braking is enabled

is not switched off totally (that is, the motor still runs

Note:

and drive’s LED displays “P.OFF”). It will start in the

This parameter must be set correctly according to the

starting mode defined in A1.00 after power on if it is

actual

switched off totally (LED turns off).

conditions, otherwise the control performance may be
affected.

A1.12

Anti-reverse

running

function

0、1【0】

A1.18 Ratio of working time

0: Disabled

of braking unit to drive’s total 0.0~100.0%【80.0%】

1: Enabled

working time

Note:

This function is effective for the drive with built-in

This function is effective in all control modes.

braking
resistor.

A1.13 Delay time of run reverse/
forward

Note:
0~3600s【0.0s】

Resistance and power of the braking resistor must be
taken into consideration when setting this parameters.

The delay time is the transition time at zero frequency
when the drive switching its running direction as shown
27

A2.02 is used to define the change rate of reference

6.3 Group A2

frequency that is changed by terminal UP/DN or ▲/▼
A2.00

Auxiliary

key.
0~5【0】

reference

A2.03 UP/DN regulating

frequency selector

control

0~11H【00】

0: No auxiliary reference frequency
Preset frequency only determined by main reference
frequency, auxiliary reference frequency is 0Hz by
default.
1: Set by AI1 terminal
The auxiliary frequency is set by AI1 terminal.
2: Set by AI2 terminal
The auxiliary frequency is set by AI2 terminal.
3: Reserved
4: Set by DI terminal(PULSE)
5: Set by output frequency of process PID.

A2.01 Main and auxiliary
reference

Note:

frequency 0~3【0】

In this manual,there are many

calculation

.Their

meanings are as following:

0:”+”

A means the thousand’s place of LED display.

Preset frequency=Main+auxiliary.

B means the hundred’s place of LED display.

1:”-”

C means the ten’s place of LED display.

Preset frequency=Main-auxiliary.

D means the unit’s place of LED display.

2:MAX
Set the max. absolute value between Main and auxiliary

A2.04

reference frequency as preset frequency.

frequency

Set Main reference frequency as preset frequency when

Jog

operating 0.01

~

50.00Hz

【5.00Hz】

A2.04 is used to set the jog operating frequency.

the polarity of auxiliary frequency is opposite to main
Note:

frequency.

Jog operation can be controlled by panel(M key),

3:MIN

terminals.

Set the min. absolute value between Main and auxiliary
reference frequency as preset frequency.
A2.05 Interval of Jog operation 0.0~100.0s【0.0】

Set preset frequency as 0Hz when the polarity of

Interval of Jog operation (A2.05) is the interval from the

auxiliary frequency is opposite to main frequency.

time when the last Jog operation command is ended to
A2.02 UP/DN rate

the time when the next Jog operation command is

0.01~99.99Hz/s【1.00】

executed.
The jog command sent during the interval will not be
executed. If this command exists until the end of the
28

interval, it will be executed.

【100.0%】
A3.06

A2.06 Skip frequency 1
A2.07 Range of skip

0.00~300.0Hz【0.00Hz】

corresponding

A2.08 Skip frequency 2
A2.09 Range of skip

A2.10 Skip frequency 3

the

Max

0.00~300.0Hz【0.00Hz】

A3.08

Actual

corresponding

to

value
the

Min

reference of curve 2

0.00~300.0Hz【0.00Hz】
0.00~30.00Hz【0.00Hz】

frequency 3

~

100.0%

【100.0%】

0.0% ~ 100.0 %
【0.0%】
A3.11

A3.09 Max reference of curve 3
A2.11 Range of skip

0.0%

A3.07 Min reference of curve 2 0.0%~A3. 05【0.0%】

0.00~30.00Hz【0.00Hz】

frequency 2

to

value

reference of curve 2

0.00~30.00Hz【0.00Hz】

frequency 1

Actual

A3.10

Actual

value

~

110.0%

【100.0%】
0.0%

~

100.0%

A2.06~A2.11 define the output frequency that will

corresponding

cause

reference of curve 3

resonant with the load, which should be avoided.

A3.11 Min reference of curve 3 0.0%~A3. 09【0.0%】

Therefore, the drive will skip the above frequency as

A3.12

shown in Fig. 6-7. Up to 3 skip frequencies can be set.

corresponding

Adjusted preset
frequency

to

the

Actual
to

Max

value
the

Min

reference of curve 3
A3.13 Max reference of curve 4

Skip range 3

Skip
Frequency 2

Skip range 2

Skip
Frequency 1

Skip range 1

A3.14

Actual

corresponding

Preset
frequency

to

value
the

Max

reference of curve 4

【0.0%】

A3.16
0000~3333H【0000】

curve selection

A3.03
A3.01 Max reference of curve 1
Actual

corresponding

to

value
the

Max

reference of curve 1

~

corresponding

to

reference of curve 1

value
the

Min

to

100.0%

【100.0%】
~

A3.13

value
the

Min 0.0%

A3.17 Reference of inflection A3.19

~

100.0%

100.0%

A3.18

【100.0%】

Actual

corresponding

to

~

A3.15

【0.0%】

point 1 of curve 4
~

~

of curve 4

110.0%

【100.0%】
0.0%

0.0%

reference of inflection point 2 【100.0%】

value
the

Min 0.0%

~

100.0%

reference of inflection point 1 【0.0%】

A3.03 Min reference of curve 1 0.0%~A3.01【0.0%】
Actual

Actual

corresponding

A3.00 Reference frequency

110.0%

【100.0%】

point 2 of curve 4

6.4 Group A3

~

【100.0%】

A3.15 Reference of inflection A3.17

Fig.6-7 Skip frequency and skip range

A3.04

0.0% ~ 100.0 %

A3.15

Skip
frequency 3

A3.02

【100.0%】

of curve 4
0.0%

~

100.0%

A3.19 Min reference of curve 4 0.0%~A3. 17【0.0%】

【0.0%】

A3.05 Max reference of curve 2 A3.07

~

A3.20

corresponding

110.0%
29

value 0.0%

Actual
to

the

~

Min 【0.0%】

100.0%

reference of curve 4
A

B

C

Reference frequency signal is filtered and amplified, and

D
AI1 Curve selection
0:Curve 1
1:Curve 2
2:Curve 3
3:Curve 4

then its relationship with the preset frequency is
determined by Curve 1,2,3 or 4. Curve 1 is defined by
A3.01 ~ A3.04.Curve 2 is defined by A3.05 ~

AI2 Curve selection
0:Curve 1
1:Curve 2
2:Curve 3
3:Curve 4

A3.08.Curve 3 is defined by A3.09~A3.12.Curve 4 is

Reserved

defined by A3.13~A3.20. Take preset frequency as
Reserved

example, positive and negative characteristics are shown
in Fig.6-8.In Fig.6-8,the inflection points are set the

Fig.6-9 Frequency curve selection

same as the corresponding relationship of Min. or Max

For example, the requirements are:

reference.
Preset frequency

1.Use the analog signal(AI1) input to set the

Preset frequency

reference frequency;
Fmax

Fmax

2.Input signal: 0V~10V;
3.0.5V input signal corresponds to 50Hz reference
frequency, and 4V input signal corresponds to 10Hz

Fmin

Fmin
Pmi n
Ami n

Pma x
Am a x

P

A

(1) Positive

reference frequency, 6V input signal corresponds to
Pmi n
A min

P max
A max

40Hz reference frequency, 10V input signal corresponds

P
A

to 5Hz reference frequency.

(2) Negative

According to the above requirements, the parameter

P : Pulse terminal input

A : AI1~AI3 terminal input
Pm in 、A mi n : Min. reference Pm ax 、 A max : Max. reference
F mi n : Freq. coreesponding Fm ax : Freq. coreesponding
To Max. frequency
To Min. frequency

settings are:
1)A0.02=1, select AI1 input to set the reference
frequency.

Fig.6-8 Freq. coreesponding to Min. frequency

3)A3.00=0003, select curve 4.

Analog input value(A) is a percentage without unit, and
4)A0.08=50.0kHz,set the Max output frequency to 50

100% corresponds to 10V or 20mA. Pulse frequency (P)

Hz.

is also a percentage without unit, and 100% corresponds
to the Max pulse frequency defined by A6.10.

5)A3.13=10÷10×100%=100.0%, set the percentage

The time constant of the filter used by the reference

that the Max reference (10V) corresponds to 10V

selector is defined in Group A6.

6)A3.14=5.00Hz÷A0.08*100%, set the percentage that

A3.00 is used to select the analog input curve and pulse

the max input signal corresponds to the the reference

input curve,as show in Fig.6-9.

frequency
7)A3.15=6÷10×100%=60.0%,the percentage that
inflection2 reference(6V) of curve 4 corresponds to the
10V.
8)A3.16=40.00Hz÷A0.08*100%,set the percentage
that inflection2 reference (6V) corresponds to the
reference frequency.
30

9)A3.17=4÷10×100%=40.0%,the percentage that

Note:

inflection1 refererece (4V) of curve 4 corresponds to the

1.If user set the reference of inflection point 2 of curve

10V

4the same as Max. reference(A3.15=A3.13),then the

10)A3.18=10.00Hz÷A0.08*100%,set the percentage

drive will force A3.16=A3.14,means the setting of

that inflection1 reference (4V) of curve 4 corresponds

inflection point 2 is invalid.If reference of inflection

to the reference frequency.

point 2 is the same as reference of inflection point

11)A3.19=0.5÷10×100%=5.0%,set the percentage

1(A3.17 = A3.15),then

that

A3.18=A3.16,means the setting of inflection point is

the

Minimum

reference(0.5V)

of

curve

4

the

drive

will

force

corresponds to the 10V

invalid.If reference of inflection point 1 is the same as

12)A3.20=50.00Hz÷A0.08*100%,set the percentage

Min. reference(A3.19=A3.17),then the drive will force

that the minimum reference(0.5V) corresponds to the

A3.20=A3.18,means the setting of Min. reference is

reference frequency.

invalid.The setting of curve 1 is in the same manner.
2.The range of the actual value that corresponds to the

Output frequency(%)

of

curve

1,2,3

and

4

is

0.0 % ~

A3.20=100%
.

reference

A3.16=80%

100.0%,corresponds to torque is 0.0%~300.0%,and
corresponds to frequency,its range is 0.0%~100.0%。

A3.18=20%
A3.14=10%

Pulse signal input

5%

40% 60%

A3.19 A3.17

A3.15

100%
A3.13

6.5 Group A4

Fig.6-10 Pulse signal input 1

0~1【0】

A4.00 Acc/Dec mode

If there is no setting of inflection point in the 3rd

0:Linear Acc/Dec mode

requirement,means to change the requirement as 0.5V

Output frequency increases or decreases according to a

input signal corresponds to 50Hz reference frequency,

constant rate, as shown in Fig. 6-12.

and 10V input signal corresponds to 5Hz reference

Frequency

frequency.Then we can set the inflection point 1 the
same as Min. reference(A3.17=A3.19,A3.18=A3.20)

Fmax

and inflection point 2 the same as Max. reference(A3.13
Time

=A3.15,A3.14=A3.16).As shown in Fig.6-11.

t1

t

2

Fig.6-12 Linear Acc/Dec
1:S curve Acc/Dec mode.
The output frequency accelerates and decelerates
according to S curve,as shown in Fig.6-13.

Fig.6-11 Pulse signal input 2

31

A4.07+A4.08≤90%, A4.09+ A4.10≤90%,as shown in
Fig.6-14.

Fig.6-13 S curve Acc/Dec
S curve Acc/Dec mode can smooth acceleration and
Fig.6-14 Acc/Dec starting time and ending time

deceleration,suitable for application like lift,conveyer
belt.
A4.01 Acc time 2

0.1~6000.0s【6.0s】

A4.11 Quick start-stop selctor 0~3【0】

A4.02 Dec time 2

0.1~6000.0s【6.0s】

0:Disable

A4.03 Acc time 3

0.1~6000.0s【6.0s】

1:Quick start,normal stop

A4.04 Dec time 3

0.1~6000.0s【6.0s】

A4.05 Acc time 4

0.1~6000.0s【6.0s】

A4.06 Dec time 4

0.1~6000.0s【6.0s】

2:Normal start,quick stop
3:Quick start,quick stop
A4.12 Start ACR-P

0.1~200.0【20.0】

Acc time is the time taken for the motor to accelerate

A4.13 Start ACR-I

0.000~10.000s【0.200s】

from 0Hz to the maximum frequency (as set in A0.08),

A4.14 Start AVR-P

0.1~200.0【20.0】

see t2 in Fig.6-12. Dec time is the time taken for the

A4.15 Start AVR-I

0.000~10.000s【0.200s】

motor to decelerate from maximum frequency (A0.08)

A4.16 Stop ACR-P

0.1~200.0【20.0】

A4.17 Stop ACR-I

0.000~10.000s【0.200s】

A4.18 Stop AVR-P

0.1~200.0【20.0】

A4.19 Stop AVR-I

0.000~10.000s【0.200s】

to 0Hz, see t2 in Fig.6-12.
CV100 define three kinds of Acc/Dec time,and the
drive’s Acc/Dec time 1~4 can be selected by different
combinations of control terminals, refer to the
introductions of A6.00~A6.04 for the definitions of

6.6 Group A5

terminals used to select Acc/Dec time.

A5.00:Reserved

A4.07 S curve acceleration 10.0%~50.0%

A5.01 ASR1-P

0.1~200.0【20.0】

A4.08 S curve acceleration 10.0%~70.0%

A5.02 ASR1-I

0.000~10.000s【0.200s】

ending time

A5.03 ASR1 output filter

0~8【0】

A5.04 ASR2-P

0.1~200.0【20】

A5.05 ASR2-I

0.000~10.000s【0.200s】

A5.06 ASR2 output filter

0~8【0】

(Acc time)【20.0%】

starting time

(Acc time)【20.0%】

A4.09 S curve deceleration 10.0%~50.0%
(Dec time)【20.0%】

starting time

A4.10 S curve deceleration 10.0%~70.0%
ending time

(Dec time)【20.0%】

A5.07 ASR1/2 switching

A4.07~A4.10 is only valid when A4.00 is set as 1 (S
curve

Acc/Dec

mode),and

it

must

make

frequency

sure
32

0~100.0%【10.0Hz】

The parameters A5.00~A5.07 are only valid for vector

When decreasing integral time I,it can speed up the

control mode.

system’s dynamic response.But if I is too small,the

Under vector control mode,it can change the speed

sysem will become overshoot and easily oscillating.

response character of vector control through adjusting

Generally, to adjust proportional gain P firstly.The value

the proportional gain P and integral time I for speed

of P can be increased as big as possible if the system

regulator.

don’t become oscillating.Then adjust integral time to

1.The structure of speed regulator (ASR) is shown in

make the system with fast response but small

Fig.6-15.In the figure, KP is proportional gain P. TI is

overshoot.The speed step response curve of speed,when

integral time I.

set a better value to P and I parameters,is shown in
Fig.6-17.(The speed response curve can be observed by
analog output terminal AO1,please refer to Group A6)
A6.10, A6.11

Speed

Fig.6-15 Speed regulator

Command

When integral time is set to 0 (A5.02=0,A5.05=
0),then the integral is invalid and the speed loop is just a
proportional regulator.
Fig.6-17 The step response with better dynamic

2.Tuning of proportional gain P and integral time I for

performance

speed regulator(ASR).
Note:
Proportional gain
is bigger

Speed
command

If the PI parameters are set incorrectly,it will cause
over-voltage fault when the system is accelerated to high

Proportional gain
is smaller

speed quickly(If the system doesn’t connect external
braking resistor or braking unit),that is because the
energy return under the system’s regenerative braking

(a)

when the system is dropping after speed overshoot.It can
be avoided by adjusting PI parameters

Integral time is smaller
Speed
command

3 . The

Integral time is bigger

PI

parameters’ adjustment

for

speed

regulator(ASR) in the high/low speed running occasion
To set the switching frequency of ASR (A5.07) if the
system requires fast response in high and low speed
(b)

running with load.Generally when the system is running
at a low frequency,user can increase proportional gain P

Fig.6-16 The relationship between step response and PI

and decrease integral time I if user wants to enhance the

parameters of speed regulator(ASR)

dynamic response.The sequence for adjusting the

When increasing proportional gain P,it can speed up the

parameters of speed regulator is as following:

system’s dynamic response.But if P is too big,the system

1)Select a suitable switching frequency( A5.07).

will become oscillating.

2)Adjust the proportional gain (A5.01) and integral
time(A5.02) when running at high speed,ensure the

33

system doesn’t become oscillating and the dynamic

6.7 Group A6

response is good.
A6.00 Multi-function terminal X1

0~41【0】

A6.01 Multi-function terminal X2

0~41【0】

system doesn’t become oscillating and the dynamic

A6.02 Multi-function terminal X3

0~41【0】

response is good.

A6.03 Multi-function terminal X4

0~41【0】

4.Get the reference torque current through a delay filter

A6.04 Multi-function terminal X5

0~41【0】

for the output of speed regulator.A5.03 and A5.06 are

A6.05

Reserved

the time constant of output filter for ASR1 and ASR2.

A6.06

Reserved

3)Adjust the proportional gain (A5.04) and integral
time(A5.05) when running at low speed, ensure the

A6.07: Reserved
A5.08~A5.09

Reserved

The functions of multi-function input terminal X1~X5

Reserved function

are extensive. You can select functions of X1~X5
according to your application by setting A6.00~A6.04.

A5.10 Driving torque limit 0.0%~+300.0%【180.0%】

Refer to Table 6-2.
Table 6-2 Multi-function selection

A5.11 Braking torque limit 0.0%~+300.0%【180.0%】
Driving torque limit is the torque limit in motoring

Setting

Function

Setting

Function

condition.

0

No function

1

Forward

2

Reverse

3

Braking torque limit is the torque limit in
generating condition
In setting value, 100% is corresponding to drive’s

Reverse jog

4

rated torque.

operation
External

6
A5.12 ~A5.16

External interrupt

8

A5.17 ACR-P

1~5000【1000】

A5.18 ACR-I

0.5~100.0mS【8.0ms】

signal input
External

10

A5.17 and A5.18 are the parameters for PI regulator of

RESET

signal input

Reserved

Reserved function

5

stop

command

12

7

9

Frequency

11

13

Note:

Switch to terminal

16

control

For most applications, there is no need to adjust the PI
parameters of current loop, so the users are suggested to

Main
18

change these parameters carefully.

20

34

ramp

down (DN)

P or increasing I can enhance the system’s stability.

reference

frequency via AI1
Reserved

3-wire operation
control
External fault
signal input
Drive operation
prohibit
injection

braking
command

Coast to stop

14

operation

DC

current loop.Increasing P or decreasing I of current loop
can speed up the dynamic response of torque.Decreasing

Forward jog

15

17

Frequency ramp
up (UP)
Switch to panel
control
Reserved
Main

19

reference

frequency

via

AI2
21

Main

reference

Setting

Function

Setting

Function

Acc/Dec time are defined by A2.04~A2.05,A4.05~A

frequency via DI

4.06.
6: External RESET signal input.

Auxiliary
22

reference

23

The drive can be reset via this terminal when the drive

Reserved

has a fault. The function of this terminal is the same with

frequency invalid
24

Reserved

25

26

Reserved

27

28

Preset frequency 2 29

30

Preset frequency 4 31

32

Acc/Dec time 2
Multi-closed loop

34

reference 2
Multi-closed loop

36

38

reference 4
Reverse prohibit

Process
40

closed

loop prohibit
Main

35

that of RST on the panel.

Preset frequency

7: External fault signal input.

1

If the setting is 7, the fault signal of external equipment

Preset frequency

can be input via the terminal, which is convenient for the

3

drive to monitor the external equipment. Once the drive

Acc/Dec time 1

receives the fault signal, it will display “E015”.

Multi-closed

8. External interrupt signal input

loop reference 1

If the setting is 8, the terminal is used to cut off the

Multi-closed

output and the drive operates at zero frequency when the

loop reference 3

terminal is enabled. If the terminal is disabled, the drive
will start on automatically and continue the operation.

37

39

41

Forward prohibit

9: Drive operation prohibits.
If terminal is enabled, the drive that is operating will

Acc/Dec

coast to stop and is prohibited to restart. This function is

prohibit
Switch

speed

control

and

mainly used in application with requirements of safety
protection.
10: External stop command.

torque control

This stopping command is active in all control

frequency

switch to digital
42

33

Reserved

setting

modes.When terminal 35 is enabled; the drive will stop
43

PLC pause

in the mode defined in A1.05.
11: DC injection braking command.

PLC

PLC prohibit

45

46

Swing input

47

Swing reset

48~49

Reserved

50

Timer 1 start

51

Timer 2 start

53

Counter input

54

Counter clear

44

If the setting is 11, the terminal can be used to perform

stop

DC injection braking to the motor that is running so as to

memory clear

realize the emergent stop and accurate location of the
motor. Initial braking frequency, braking delay time and
braking current are defined by A1.06~A1.08. Braking
time is the greater value between A1.09 and the effective
continuous time defined by this control terminal.

Introductions to functions listed in Table 6-2:

12: Coast to stop.

1: Forward. 2: Reverse. 5: 3-wire operation control

If the setting is 12, the function of the terminal is the

These are used for terminal control mode.More details

same with that defined by A1.05. It is convenient for

please refer to descriptions of A6.09.

remote control.

3~4: Forward/reverse jog operation.

13~14: Frequency ramp UP/DN.

They are used to jog control of terminal control mo

If the setting is 13~14, the terminal can be used to

de.The jog operation frequency,jog interval and jog

increase or decrease frequency. Its function is the same
35

with ▲ and ▼ keys on the panel, which enables remote

K4

K3

Speed 15

K2

K1

OFF OFF

OFF

OFF

OFF OFF

OFF

ON

Preset frequency1

OFF

ON

OFF

Preset frequency 2

OFF OFF

ON

ON

Preset frequency 3

OFF

ON

OFF

OFF

Preset frequency 4

OFF

ON

OFF

ON

Preset frequency 5

OFF

ON

ON

OFF

Preset frequency 6

OFF

ON

ON

ON

Preset frequency 7

ON

OFF

OFF

OFF

Preset frequency 8

21: Main reference frequency via DI

ON

OFF

OFF

ON

Preset frequency 9

These functions are used to set the main reference

ON

OFF

ON

OFF

Preset frequency 10

frequency controlled by AI1,AI2 or DI.

ON

OFF

ON

ON

Preset frequency 11

22: Auxiliary reference frequency invalid.

ON

ON

OFF

OFF

Preset frequency 12

Auxiliary reference frequency is invalid when the

ON

ON

OFF

ON

Preset frequency 13

terminal activate

ON

ON

ON

OFF

Preset frequency 14

23~26: Reserved.

ON

ON

ON

ON

Preset frequency 15

control. This terminal is enabled when A0.02=0 or
A0.04=1. Increase or decrease rate is determined by
A2.02 and A2.03.

Common
Operating
OFF
frequency

15: Switch to panel control.
It is used to set the control mode as panel control.
16: Switch to terminal control
It is used to set the control mode as terminal control
17: Reserved.
18: Main reference frequency via AI1
19: Main reference frequency via AI2
20: Reseved

Frequency setting
Common operating
frequency

27~30: Preset frequency selection.
Output frequency

Up to 15 speed references can be set through different
ON/OFF combinations of these terminals K4, K3, K2
and K1.
Table 6-3 On/Off combinations of terminals

Speed 1

The frequency references will be used in multiple speed
Common
command

operation. Following is an example: Definitions of
terminals X1, X2, X3and X4 as following:

Time

K

After setting A6.00 to 27, A6.01 to 28 and A6.03 to 30,

K2
K3

terminals X1~X4 can be used in multiple speed

K4

operation, as shown in Fig. 6-18.

Fig.6-18 Multi-step speed operation

31~32:Acc/Dec time selection
Table 6-4 Acc/Dec time selection

36

Terminal 2

Terminal1

Acc/Dec time selection

OFF

OFF

Acc time 1/Dec time 1

OFF

ON

Acc time 2/Dec time 2

ON

OFF

Acc time 3/Dec time 3

ON

ON

Acc time 4/Dec time 4

Through the On/Off combinations of terminal 1 and 2,

must keep the state for the filter time,or the new state

Acc/Dec time 1~4 can be selected.

won’t be valid.

33~36: Reserved.

A6.09 Terminal control mode

37: Forward prohibit.

selection

The drive will coast to stop if the terminal activate when

This parameter defines four operating modes controlled

running forward.If the terminal activate before the drive

by external terminals.

run forward,the drive will run in 0Hz.

0: 2-wire operating mode 1

0~3【0】

38: Reverse prohibits.
The drive will coast to stop if the terminal activate when
running reverse.If the terminal activate before the drive
run reverse,the drive will run in 0Hz.
39: Acc/Dec prohibit
Keep the mortor from the controlling of external signal

Fig.6-19 2-wire operating mode 1

(except the STOP command), so the the motor can runs

1:2-wire operating mode 2

at the current speed.
40:Process closed loop prohibit
Forbid process closed loop control.
41:Reseverd
42:Main frequency switch to digital setting
Switch the main frequency selector to digital setting.
43:PLC pause

Fig.6-20 2-wire operating mode 2

Pause PLC function control.

2:3-wire operating mode 1

44:PLC prohibit
CV100

Forbid PLC function running.
45:PLC stop memory clear
Clear the memory which store the steps before PLC
function stop.
46:Swing input
When this signal is valid,the drive will start swing

Fig.6-21 3-wire operating mode 1

operation.This function is only valid when the swing
Where:

operation mode is set as 1.

SB1: Stop button

47:Swing reset

SB2: Run forward button

When this signal is valid,it will clear swing status

SB3: Run reverse button

information.When this signal is invalid,the drive will

Terminal Xi is the multi-function input terminal of

start swing function again.

X1~X5.At this time, the function of this terminal should
A6.08 Terminal filter

be defined as No.5 function of “3-wire operation”.

0~500ms【10ms】

3:3-wire operation mode 2

A6.08 is used to set the time of filter for input
terminals.When the state of input terminals change,it
37

Logic status of X5 is 001, and the hex value is 1. The
display on LED decade is 1; so the value in A6.13
should be set as 10..
Table 6-5 Conversion of binary code and hex value
Binary settings
Fig.6-22 3-wire operation mode 2

Where:
SB1: Stop button
SB2: Run button
Terminal Xi is the multi-function input terminal of
X1~X5.At this time, the function of this terminal should
be defined as No.5 function of “3-wire operation”.

A6.10

Reserved

A6.11

Reserved

A6.12

Reserved

A6.13

Input

terminal’s

positive and negative logic

00~FFH【00H】

Hex value

BIT3

BIT2

BIT1

BIT0

(Displaying of LED)

0

0

0

0

0

0

0

0

1

1

0

0

1

0

2

0

0

1

1

3

0

1

0

0

4

0

1

0

1

5

0

1

1

0

6

0

1

1

1

7

1

0

0

0

8

1

0

0

1

9

1

0

1

0

A

1

0

1

1

B

1

1

0

0

C

1

1

0

1

D

1

1

1

0

E

1

1

1

1

F

Note:
Fig.6-23 terminal’s positive and negative logic

Factory setting of all the terminals is positive logic.

A6.13 defines the input terminal’s positive and negative
logic

A6.14

Positive logic: Terminal Xi is enabled if it is connected

output terminal Y1

to the common terminal;

A6.15

Reserved

A6.16 Output functions of relay R1

0~20【0】

A6.17

Reserved

Negative logic: Terminal Xi is disabled if it is connected
to the common terminal;
If the bit is set at 0, it means positive logic; if set at 1, it

Bi-direction

pen-collector

0~20【0】

Refer to chapter 3 for the output characteristics of Y1

means negative logic.

that are bi-direction open-collector output terminal and

For example:

the relay’s output terminal. Table 6-6 shows the

If X1~X4 are required to be positive logic, and X5 is

functions of the above 2 terminals. One function can be

required to be negative logic,then the settings are as

selected repeatedly.

following:

Table 6-6 Functions of output terminals

Logic status of X4~X1 is 0000, and the hex value is 0.
Setting

38

Function

Setting

Function

Setting
0

Function
Drive running
signal (RUN)

Setting
1

4: Reserved.

Function

5: Low voltage lock-up signal (LU)

Frequency arriving

The terminal outputs the indicating signal if the DC bus

signal (FAR)

voltage is lower than the low voltage limit, and the LED

Frequency
detection

2

threshold

3

displays “P.oFF”.

Frequency detection

6: External stopping command (EXT)

threshold (FDT2)

The terminal outputs the indicating signal if the drive

(FDT1)
4

Reserved

5

outputs tripping signal caused by external fault (E015).

Low voltage

7: High limit of frequency (FHL)

lock-up signal (LU)

The terminal outputs the indicating signal if the preset

External
stopping

6

command

7

frequency is higher than upper limit of frequency and the

High limit of

operating frequency reaches the upper limit of

frequency (FHL)

frequency.

(EXT)

8: Lower limit of frequency (FLL)

Lower limit of
8

frequency

9

The terminal outputs the indicating signal if the preset

Zero-speed running

frequency is higher than lower limit of frequency and the

(FLL)
10

Reserved

11

frequency.

PLC running
12

step finish

13

signal

PLC running cycle

Swing limit

15

Drive ready (RDY)

16

Drive fails

17

Reserved

18

Reserved

19

Torque limiting

20

forward/reverse

22
24

Timer 2 reach

9: Zero-speed running

finish signal

14

Drive running

operating frequency reaches the lower limit of

Reserved

The terminal outputs the indicating signal if the drive’s
output frequency is 0 and the drive is in operating status.
10~14:Reserved.
15: drive ready (RDY)
If RDY signal is output, it means the drive has no fault,

21

Timer 1 reach

23

Counter reach

its DC bus voltage is normal and it can receive starting
command.
16: Drive fails

Intermediate

The terminal outputs the indicating signal if the drive

counter reach

has faults.

The instructions of the functions in Table 6-6 as

17~18: Reserved.

following:

19: Torque limiting

0: Drive running signal (RUN)

The terminal outputs the indicating signal if the torque

When the drive is in operating status, there will be

reach drive torque limit or brake torque limit.

running indication signal output by this terminal.

20: Drive running forward/reverse

1: Frequency arriving signal (FAR)

The terminal outputs the indicating signal according to

See A6.19.

the drive’s current running direction.

2: Frequency detection threshold (FDT1)

21:Timer 1 reach

See A6.20~A6.21.

22:Timer 2 reach

3: Frequency detection threshold (FDT2)
See A6.22~A6.23.
39

When timer reach the setting value(A6.37,A6.38),this
output will enable.When timer reset,then the output will

A6.20 FDT1 level

0.00~300.0Hz【50.00Hz】

A6.21 FDT1 lag

0.00~300.0Hz【1.00Hz】

A6.22 FDT2 level

0.00~300.0Hz【25.00Hz】

A6.23 FDT2 lag

0.00~300.0Hz【1.00Hz】

disable.
23:Counter reach
When the counter reach the target value(A6.39),this
output will enable.

A6.20~A6.21 is a complement to the No.2 function in

24:Intermediate counter reach

Table 6-6. A6.22~A6.23 is a complement to the No.3

When the counter reach middle value(A6.40),then this
output will enable.

function in Table 6-6. Their functions are the same.Take

A6.18

Ouput

terminal’s

positive and negative logic

A6.20~A6.21 for example:
When the drive’s output frequency reaches a certain
preset frequency (FDT1 level), it outputs an indicating

00~1FH【00H】

signal until its output frequency drops below a certain
frequency of FDT1 level (FDT1 level-FDT1 lag), as
shown in Fig. 6-26

Fig.6-24 Ouput terminal’s positive and negative logic
A6.18 defines the output terminal’s positive and
negative logic.
Positive logic: Terminal is enabled if it is connected to
the common terminal;
Negative logic: Terminal is disabled if it is connected to
Fig.6-26 FDT level

the common terminal;

A6.24 Virtual terminal setting 0~007FH【00h】

If the bit is set at 0, it means positive logic; if set at 1, it
means negative logic.

A6.19 Frequency arriving
signal (FAR)

0.00~300.0Hz【2.50Hz】

As shown in Fig. 6-25, if the drive’s output frequency is
within the detecting range of preset frequency, a pulse
signal will be output.

A6.25 Y2 terminal output

0~88【0】

0~50:Y2 is used as Y terminal output; its function is the
same as Table 6-6.
51~88:Y2 function.
Fig.6-25 Frequency arriving signal

40

Pulse frequency frequency of Y2:0~Max pulse output

This parameter defines different centre point mode of Y2

frequency(Defined in A6.26).

pulse output.

The linear relationship between the displaying range and

0:No centre point.Shown as following figure:
Corresponding
value

the output values of Y2 is shown as Table 6-7.

Table 6-7 Displaying range of Analog output
Setting Function

Range

0

No function

No function

1

Output frequency

0~Max. output frequency

2

Preset frequency

0~Max. output frequency

Preset
3
4

Motor speed

5

Output current

Frequency

Fig.6-27 No centre point mode
All the corresponding value of pulse output frequency

frequency

(After Acc/Dec)

A6.26

0

are positive.

0~Max. output frequency

1: Centre point mode 1.Shown as following figure.
0~Max. speed

Corresponding
value

0~2 times of drive’s
rated current

6

Output current

0

0~2 times of motor’s

A6 . 26

A 6 .2 6

Frequency

2

rated current
7

Output torque

0~3 times of motor’s
Fig.6-28 Centre point mode 1
rated torque

8

9

Output

There is a centre point in pulse output.The value of the

torque 0 ~ 3 times of motor’s

current
Output voltage

centre point is a half of max. output pulse frequency

rated torque

(A6.26).The corresponding value is positive when the

0~1.2 times of drive’s

output pulse frequency is less than centre point.

rated voltage

2:Centre point mode 2

10

Bus voltage

0~800V

There is a centre point in pulse output.The value of the

11

AI1

0~Max. analog input

centre point is a half of max. output pulse frequency

12

AI2

0~Max. analog input

(A6.26).The corresponding value is positive when the

64

DI Pulse input

0-Max.pulse input

input pulse frequency is greater than centre point.

Others Reserved

A6.26 Max. output pulse
frequency

Corresponding
value

Reserved

0.1~100kHz【10.0】

0

A6 . 26 A 6.26

Frequency

2

This parameter defines the permissible maximum pulse
frequency of Y2.
Fig.6-29 Centre point mode 2
A6.27 Centre point of
pulse output selection

A6.28 Functions of terminal
0~2【0】

AO1

0~36【0】

A6.29 Functions of terminal 0~36【0】

41

AO2

100% of zero offset of analog output is corresponding to

Refer to section 4.2 for the output characteristics of AO1

the maximum output (10V or 20Ma).Take output voltage

The relationship between the displaying range and the

for example,the relationship between the value before

output values of AO1 is shown as Table 6-8

adjustment and with after adjustment is as following:
AO output value = (Gain of AO)×(value before

Table 6-8 Displaying range of Analog output
Setting Function

Range

adjustment)+(Zero offset calibration)×10V

0

No function

No function

The relationship curve between analog output and gain

1

Output frequency

0~Max. output frequency

and between analog output and zero offset calibration

2

Preset frequency

0~Max. output frequency

are as Fig.6-30 and Fig.6-31.

Preset
3

Value after adjustment(V)

frequency

(After Acc/Dec)

0~Max. output frequency

10
A 6.30=200%
A 6.30=100%

0~Max. speed

4

Motor speed

5

Output current

0~2 times of drive’s

- 10

-5

5

rated current
6

Output current

Output torque

- 10

0~3 times of motor’s

Fig.6-30 Relationship curve between analog

rated torque
8

Output

Value before adjustment(V)

0~2 times of motor’s
rated current

7

output and gain

torque 0 ~ 3 times of motor’s

current

10

0

Value after adjustment(V)

rated torque

10
A 6.31=50%

9

Output voltage

0~1.2 times of drive’s

A 6.31=0
5

rated voltage
- 10

10

Bus voltage

0~800V

11

AI1

0~Max. analog input

12

AI2

0~Max. analog input

Others Reserved

5
0

10
Value before adjustment(V)

- 10

Reserved

Fig.6-31 The relationship curve between analog
output and zero offset

Note:
The external resistor is advised to be lower than 400Ω
Note:

when AO output current signal.

The parameters of gain and zero offset calibration affect
the
A6.30 Gain of AO1
A6.31 Zero offset calibration

0.0~200.0%【100.0%】

analog output all the time when it is chaning.

-100.0~100.0%【0.0%】

of AO1
For the analog output AO1,adjust the gain if user need to
change the display range or calibrate the gauge outfit
error.
42

A6.32

Reserved

A6.33

Reserved

A6.34 AI1 filter

0.01~10.00s【0.05】

A6.35 AI2 filter

0.01~10.00s【0.05】

A6.36

Reserved

6.8 Group A7
The parameters in this group are reserved

A6.34~A6.36 define the time constant of AI filter.The

6.9 Group A8

longer the filter time,the stronger the anti-interference
ability,but the response will become slower.The shorter
the

filter

time,the

faster

the

response,but

A8.00 Protective action of relay 0~1111H【0000】

the

anti-interference ability will become weaker.

A6.37 Analog input zero

0~1【0】

offset calibration
0:Disable calibration
1:Enable calibration

Note:
Make sure there is no input signal to AI terminal or

A8.01 Fault masking selection 1

0~2222H【0000】

A8.02 Fault masking selection 2

0~22H【00】

short-circuit AI and GND terminals when enabling
calibration.

A6.38 Gain of AI1

0.00%~200%【110%】

A6.39 Gain of AI2

0.00%~200%【110%】

A6.40~A6.43 Reserved

0.00%~200%【110%】

AI input gain is used to adjust the corresponding
relationship between external input and internal
value.When increasing the value of AI gain,the
corresponding internal value will also increase,vice
versa.It can adjust the relationship between analog input
and setting frequency by using together with A6.37.

A6.44 Setting value of timer 1

0.0~10.0s【0】

A6.45 Setting value of timer 2

0~100s【0】

! Attention

Please set the fault masking selection
function carefully,or it may cause worse accident,bodily
injury and property damage.

These parameters are used for target value for timer 1
and 2,they are used together with function 51 and 52 in
Xi terminal.

A8.03 Motor overload protection
mode selection

A6.46 Counter target value

0~65535【100】

A6.47 Counter intermediate

0~65535【50】

0: Disabled

value
43

0、1、2【1】

The overload protection is disabled. Be careful to use

1.00 ~ 300.00Hz 【 dependent
b0.03 Rated frequency

this function because the drive will not protect the motor
when overload occurs.

b0.04 Number of

1:Common motor (with low speed compensation)

0~60000RPM【1440RPM】

b0.05 Rated speed

at low speed (below 30Hz), the motor’s overheat

These parameters are used to set the motor’s parameters.

protecting threshold should be lowered, which is called

In order to ensure the control performance, please set

low speed compensation.

b0.00~b0.05 with reference to the values on the motor’s

2: Variable frequency motor (without low speed

nameplate.

compensation)

Note:

The cooling effects of variable frequency motor is not
affected

2~24【4】

polarities of motor

Since the cooling effects of common motor deteriorates

on drive’s model】

by the

motor’s

speed,

so

low

The

speed

motor’s power should match

that of the

drive.Generally the motor’s power is allowed to be

compensation is not necessary.

lower than that of the drive by 20% or bigger by 10%,
otherwise the control performance cannot be ensured.

A8.04 Auto reset times

0~100【0】

A8.05 Reset interval

2.0~20.0s【5.0s】
b0.06

Auto reset function can reset the fault in preset times and

of 0.00~50.00%【dependent

Resistance

stator %R1

on drive’s model】

disabled and the protective device will be activated in

b0.07 Leakage

0.00~50.00%【dependent

case of fault.

inductance %Xl

on drive’s model】

Note:

b0.08 Resistance of

0.00~50.00%【dependent

The IGBT protection (E010) and external equipment

rotor %R2

on drive’s model】

fault (E015) cannot be reset automatically.

b0.09 Exciting

0.0~2000.0%【dependent

inductance %Xm

on drive’s model】

b0.10 Current without

0.1~999.9A【dependent

load I0

on drive’s model】

interval. When A8.04 is set to 0, it means “auto reset” is

A8.06

Fault

locking

function selection.

0~1【0】

0:Disable.
See Fig. 6-32 for the above parameters.

1:Enable.

R1

jX11

R2

I2

I1

6.10 Group b0

I0

Fig. 6-32 Motor’s equivalent circuit

【 dependent

on

In Fig. 6-32, R1, X1l, R2, X2l, Xm and I0 represent

drive’s

stator’s

model】

resistance, stator’s leakage inductance, rotor’s resistance,

0.1~ 999.9A【 dependent on
b0.02 Rated current

Xm

drive’s model】
0~rated volotage of drive

b0.01Rated voltage

1-S R
2
S

U1

0.4~999.9kW【dependent on
b0.00 Rated power

jX21

rotor’s leakage inductance, exciting inductance and

drive’s model】

current without load respectively. The setting of b0.07 is
44

the sum of stator’s leakage inductance and rotor’s

leakage inductance (%X1) will be detected and written

inductance.

into b0.06、b0.07 and b0.08 automatically.

The settings of b0.06 ~b0.09 are all percentage values

2: Rotating auto-tuning

calculated by the formula below:

Values on the motor’s nameplate must be input correctly

%R 

V /(

before starting auto-tuning ( b0.00 ~ b0.05 ) .When

R
 100 %
3  I)

(1)

starting a rotating auto-tuning, the motor is in standstill

R: Stator’s resistance or rotor’s resistance that is

status at first, and the stator’s resistance (%R1), rotor’s

converted to the rotor’s side;

resistance (%R2) and the leakage inductance (%X1) will

V: Rated voltage;

be detected, and then the motor will start rotating,

I: Motor’s rated current

exciting inductance (%Xm and I0 will be detected. All

Formula used for calculating inducatance (leakage

the above parameters will be saved in b0.06、b0.07、

inductance or exciting inductance):

b0.08、b0.09 and b0.10 automatically.After auto-tuning,

X
%X 
 100%
V /( 3  I )

b0.05 will be set to 0 automatically.

(2)

Auto-tuning procedures:

X: sum of rotor’s leakage inductance and stator’s

1). A0.13(Torque boost of motor 1) is suggested to set as

leakage inductance (converted to stator’s side)or the

0.

exciting inductance based on base frequency.

2). Set the parameters b0.00(Rated power),b0.01(Rated

V: Rated voltage;

voltage),b0.02(Rated

I: Motor’s rated current
If

frequency),b0.04 (Number of polarities of motor ) and

motor’s parameters are available, please set

b0.05(Rated speed) correctly;

b0.06~b0.09 to the values calculated according to the

3). Set the parameter A0.10 correctly.The setting value

above formula. b0.10 is the motor current without

of A0.10 can’t be lower than rated frequency.

load,the user can set this parameter directly.
If

the

drive

performs

auto-tuning

of

current),b0.03(Rated

4). Remove the load from the motor and check the

motor’s

Safety when set the parameter b0.11 as 2.

parameters,the results will be written to b0.06~b0.10

5). Set b0.11 to 1 or 2, press ENTER, and then press

automatically.After motor power (b0.00) is changed, the

RUN to start auto-tuning;

drive will change b0.02~b0.10 accordingly(b0.01 is the

6). When the operating LED turns off, that means the

rated voltage of motor,user need to set this parameter by

auto-tuning is over.

manual according to the value on the motor’s

3:Reserved.

nameplate.)

Note:
b0.11 Auto-tuning

1.When setting b0.11 to 2, Acc/Dec time can be

0~3【0】

increased if over-current or over-voltage fault occurs in

0: Auto-tuning is disabled

the auto-tuning process;

1: Stationary auto-tuning (Start auto-tuning to a

2.When setting b0.11 to 2, the motor’s load must be

standstill motor)

removed

Values on the motor’s nameplate must be input correctly

first before starting rotating auto-tuning;

before starting auto-tuning ( b0.00 ~ b0.05 ) .When

3.The motor must be in standstill status before starting

starting auto-tuning to a standstill motor, the stator’s

the

resistance (%R1), rotor’s resistance (%R2) and the
45

auto-tuning, otherwise the auto-tuning cannot be

Note:

executed

If the motor’s rated current does not match that of the

normally;

drive,

4.In some applications, for example, the motor cannot

motor’s overload protection can be realized by setting

break

b0.12.

away from the load or if you have no special
requirement on motor’s control performance, you can
select stationary auto-tuning. You can also give up the

b0.13 Oscillation inhibition

auto-tuning. At this time, please input the values on the

coefficient

motor’s nameplate correctly .

Adjust this parameter can prevent motor oscillation

5.If the auto-tuning cannot be applied and the correct

when drive using V/F control.

0~255【10】

motor’s
parameters are available, the user should input the values

6.11 Group b1

on the motor’s nameplate correctly (b0.00~b0.05), and
then input the calculated values (b0.06~b0.10). Be sure

b1.00 V/F curve setting

to set the parameters correctly.

b1.01 V/F frequency value

6.If auto-tuning is not successful, the drive will alarm

F3 of motor 1

and display fault code E024.

b1.02 V/F voltage value V3
of motor 1
~

b0.12 Motor’s overload

20.0%

protection coefficient

【100.0%】

110.0%

b1.03 V/F frequency value
F2 of motor 1

In order to apply effective overload protection to

b1.04 V/F voltage value V2

different

of motor 1

kinds of motors, the Max. output current of the drive

b1.05 V/F frequency value

should be adjusted as shown in Fig. 6-33.

F1 of motor 1
b1.06 V/F voltage value V1
of motor 1

0~3【0】
b1.03~A0.08【0.00Hz】

b1.04~100.0%【0.0%】

b1.05~b1.01【0.00Hz】

b1.06~b1.02【0.0%】

0.00~b1.03【0.00Hz】

0.0~b1.04【0.0%】

This group of parameters define the V/F setting modes
of CV100 so as to satisfy the requirements of different
loads. 3 preset curves and one user-defined curve can
be selected according to the setting of b1.00.
If b1.00 is set to 1, a 2-order curve is selected, as shown
in Fig. 6-34 as curve 1;
If b1.00 is set to 2, a 1.7-order curve is selected, as

Fig.6-33 Motor’s overload protection coefficient

shown in Fig. 6-34 as curve 2;

This parameter can be set according to the user’s

If b1.00 is set to 3, a 1.2-order curve is selected, as

requirement.In the same condition,set b0.12 to a lower

shown in Fig. 6-34 as curve 3;

value if the user need fast protection for overload of

The above curves are suitable for the variable-torque

motor,or set it to a bigger value.

loads such as fan & pumps. You can select the curves
46

according to the actual load so as to achieve best

b1.08 AVR function

energy-saving effects.

0:Disable

0~2【1】

1:Enable all the time
2:Disabled in Dec process
AVR means automatic voltage regulation.
The function can regulate the output voltage and make it
constant. Therefore, generally AVR function should be
enabled, especially when the input voltage is higher than
the rated voltage.
In Dec-to-stop process, if AVR function is disabled, the
Dec time is short but the operating current is big. If AVR
function is enabled all the time, the motor decelerates
Fig.6-34 Torque-reducing curve

steadily, the operating current is small but the Dec time

If b1.00 is set to 0, you can define V/F curve via

is prolonged.

b1.01~b1.06, as shown in Fig. 6-30. The V/F curve can

Example 1:The output voltage in V/F mode is controlled

be defined by connecting 3 points of (V1,F1), (V2,F2)

by AI.

and (V3, F3), to adapt to special load characteristics.

Set a value(not zero) to b1.09 to select a analog input to

Default V/F curve set by factory is a direct line as show

control the output voltage.

in Fig. 6-35 as curve 0.

This function can be only valid in V/F control mode,the
output

voltage

VO

is

separated

from

output

frequency.The output voltage is not controlled by the
curve of V/F but controlled by analog input as shown in
Fig.6-36.

V1~V3: Voltage of sections 1~3
F1~F3: Freq of sections 1~3
Fb:Basic operating frequency of A0.12

Fig.6-35 V/F curve defined by user
b1.07 Cut-off point used
for manual torque boost

Fig.6-36 Curve of output voltage
0.0%~50.0%【10.0%】

Example 2:The output voltage in V/F mode is adjusted
by AI.

b1.07 defines the ratio of the cut-off frequency used for

Set a value(not zero) to b1.10 to select a adjustment for
output voltage.As shown in Fig.6-37

manual torque boost to the basic operating frequency
(defined by A0.12), as shown in Fig. 6-2 as Fz.This
cut-off frequency adapts to any V/F curve defined by
b1.00.

47

b2.01Auto adjusting of CWF

0~1【0】

0:Disable
1:Enable
b2.02

Voltage

adjustment

selection
b2.03 Overvoltage point at
Fig.6-37 Offset of output voltage

stall

000~111H【001H】

120~150%【140.0%】

The relationship between analog input and offse voltage
is as follows:
-10V~0V/4mA of VAI is corresponding to offset voltage
–V/F.
10V/20mA of VAI is corresponding to offset voltage
V/F.
Output voltage VO=V/F+Vb.
Note
Output offset voltage of AI can be only valid in V/F
control mode.

During deceleration, the motor’s decelerate rate may be
lower than that of drive’s output frequency due to the
load inertia. At this time, the motor will feed the energy
back to the drive, resulting in the voltage rise on the

6.12 Group b2

drive's DC bus. If no measures taken, the drive will trip
b2.00 Carrier wave frequency 2.0~15.0kHz【8kHz】

due to over voltage.

Drive’s type and carrier wave frequency(CWF)

During the deceleration, the drive detects the bus voltage

Drives power

Default CWF value

and compares it with the over voltage point at stall

2.2~5.5 kW

10kHz

defined by b2.03. If the bus voltage exceeds the stall

7.5~55 kW

8kHz

overvoltage point, the drive will stop reducing its output

55~250 kW

2kHz

frequency. When the bus voltage become lower than the
point, the deceleration continues, as shown in Fig.6-36.
The hundred’s place is used to set overmodulation

Note:

function

1.The carrier wave frequency will affect the noise when

of

overmodulation

motor running,generally the carrier wave frequency is

V/F

control.For
function

vector

will

be

control,the
always

enable.Overmodulation means when the voltage of

supposed to set as 3~5KHz.For some special situation

power grid is low for long term(Lower than 15% of

where require operating mutely,the carrier wave

rated voltage),or is overload working for long term,then

frequency is supposed to set as 6~8KHz.

the drives will increase the use ratio of its own bus

2.When set the carrier wave frequency larger than

voltage to increase output voltage.

defaultvalue,then the power of drive need to derate 5%
by every increase of 1KHz.

48

to enable the function when the drive’s output frequency
is required stable.
When the auto current limiting function is enabled, if
b2.05 is set too low, the output overload capacity will be
impaired.
b2.08

Gain

of

slip

of

slip

compensation
b2.09

compensation

Fig.6-38 Over-voltage at stall

b2.10

threshold

b2.07 Auto current limiting
selection

compensation

0.0~250.0%【200%】

0.1~25.0s【2】

b2.11 Energy-saving function 0:Disable. 1:Enable. 【0】
20.0~200.0%【150.0%】

b2.12 Frequency decrease 0.00~99.99Hz
rate at voltage compensation 【10.00 Hz/s】

b2.06 Frequency decrease rate 0.00~99.99Hz/s
when current limiting

Slip

time constant

b2.04: Reserved
b2.05 Auto current limiting

Limit

0.0~300.0%【100%】

【10.00Hz/s】
0~1【1】

b2.13Threshold of

0.00~300.00Hz

zero-frequency operation

【0.50 Hz/s】

Auto current limiting function is used to limit the load

This parameter is used together with No.9 function of

current smaller than the value defined by b2.05 in real

digital output terminal.

time. Therefore the drive will not trip due to surge
over-current. This function is especially useful for the

b2.14 Reserved

applications with big load inertia or big change of load.

b2.15 Fan control

b2.05 defines the threshold of auto current limiting. It is

0~1【0】

0:Auto operating mode.

a percentage of the drive’s rated current.

The fan runs all the time when the drive is operating.

b2.06 defines the decrease rate of output frequency when

After the drive stops, its internal temperature detecting

the drive is in auto current limiting status.

program will be activated to stop the fan or let the fan

If b2.06 is set too small, overload fault may occur. If it is

continue to run according to the IGBT’s temperature.

set too big, the frequency will change too sharply and

The drive will activate the internal temperature detecting

therefore, the drive may be in generating status for long

program automatically when it is operating,and run or

time, which may result in overvoltage protection.

stop the fan according to the IGBT’s temperature.If the

Auto current limiting function is always active in Acc or

fan is still running before the drive stop,then the fan will

Dec process. Whether the function is active in constant

continue running for three minutes after the drive stops

speed operating process is decided by b2.07.

and then activate the internal temperature detecting

b2.07=0, Auto current limiting function is disabled in

program.

constant speed operating process;

1:The fan operates continuously.

b2.07=1, Auto current limiting function is enabled in

The fan operates continuously after the drive is switched

constant speed operating process;

on.

In auto current limiting process, the drive’s output

Note:This function is only valid in power above 7.5KW.

frequency may change; therefore, it is recommended not
49

6.13 Group b3

b4.04 Parameter copy

0~3【0】

0: No action

Details please refer to the Group b3 of function list in

1: parameters upload

chapter 9.

2: parameters download
3: parameters download (except the parameters related

6.14 Group b4

to drive type)

b4.00 Key-lock function selection

0~4【0】

b4.05 Display parameters

0: The keys on the operation panel are not locked, and

selection

all the keys are usable.

0~7FFFH【1007H】

B4.05 defines the parameters that can be displayed by

1: The keys on the operation panel are locked, and all the

LED in operating status.

keys are unusable.

If Bit is 0, the parameter will not be displayed;

2: All the keys except for the multi-functional key are

If Bit is 1, the parameter will be displayed.

unusable.
3: All the keys except for the SHIFT key are unusable.
4:All the keys except for the RUN AND STOP keys are
unusable.

b4.01

Multi-functional

key

function

0~5【4】

0: Jog
1: Coast to stop
2: Quick stop
3: Operating commands switchover
4:Switch of forward and reverse(Save after power
failure)

Note: If all the BITs are 0, the drive will display setting

5:Switch of forward and reverse(Not save after power

frequency at stop and display output frequency at

failure)

operating.

b4.02 Parameter protection

0~2【0】

b4.06

Linear

speed

0.00~99.99【0.00】

0: All parameters are allowed modifying;

coefficient

1: Only A0.03 and b4.02 can be modified;

Display linear speed=Operating frequency*b4.06

2: Only b4.02 can be modified.
b4.07
b4.03 Parameter initialization

coefficient

0~2【0】

Rotary

speed

0.00~99.99【0.00】

Display rotary speed=Setting speed*b4.07

0: No operation
1: Clear falt information in memory
2: Restore to factory settings

50

Lower limit of
C0.12 Preset frequency 13 frequency~upper limit of
frequency【45.00Hz】

6.15 Group C0
Lower
C0.00 Preset frequency 1

limit

of

frequency~upper limit of

Lower limit of
C0.13 Preset frequency 14 frequency~upper limit of
frequency【50.00Hz】

frequency【5.00Hz】
Lower
C0.01 Preset frequency 2

limit

of

Lower limit of
C0.14 Preset frequency 15 frequency~upper limit of
frequency【50.00Hz】

frequency~upper limit of
frequency【10.00Hz】
Lower

C0.02 Preset frequency 3

of

These frequencies will be used in multi-step speed

frequency~upper limit of

operation, refer to the introductions of No.27,28,29 and

frequency【20.00Hz】

30 function of A6.00~A6.04.

Lower
C0.03 Preset frequency 4

of

6.16 Group C1

frequency【30.00Hz】

Process close-loop control
of

The process closed-loop control type of CV100 is analog

frequency~upper limit of

close-loop control. Fig.6-39 shows the typical wiring of

frequency【40.00Hz】

analog close-loop control.

Lower
C0.05 Preset frequency 6

limit

frequency~upper limit of

Lower
C0.04 Preset frequency 5

limit

limit

limit

of

QF R
AC

frequency~upper limit of

input

U
V
W

CV10

S

0

T

frequency【45.00Hz】
Lower
C0.06 Preset frequency 7

limit

PE
Xi

of

frequency~upper limit of
frequency【50.00Hz】
GND

C0.07 Preset frequency 8

limit

of
Fig.6-39

frequency【5.00Hz】

C0.08 Preset frequency 9

limit

Pressure
transmitter

+10V

+10V
AI2
-10V

frequency~upper limit of

Lower

Output

AI1
COM

Lower

P

M

Analog feedback control system with
internal process close-loop

Analog feedback control system:

of

frequency~upper limit of

An analog feedback control system uses a pressure

frequency【10.00Hz】

transmitter as the feedback sensor of the internal
of

close-loop.As shown in Fig. 6-37, pressure reference

C0.09 Preset frequency 10 frequency~upper limit of

(voltage signal) is input via terminal AI2, while the

Lower

limit

feedback pressure value is input into terminal AI1 in the

frequency【20.00Hz】
Lower

limit

form of 0(4)~20mA current signal. The reference signal

of

and feedback signal are detected by the analog

C0.10 Preset frequency 11 frequency~upper limit of

channel.The start and stop of the drive can be controlled

frequency【30.00Hz】

by terminal Xi.

Lower limit of
C0.11 Preset frequency 12 frequency~upper limit of
frequency【40.00Hz】

The above system can also use a TG (speed measuring
generator) in close speed-loop control.

51

Note:

In the above Fig., KP: proportional gain; Ki: integral

The reference can also be input via panel or serial port.

gain
In Fig. 6-40, refer to C1.00~C1.14 for the definitions of

Operating principles of internal process close-loop of

close-loop

reference,

feedback,

CV100 is shown in the Fig. 6-38.

proportional and Integral parameters.

error

limit

and

ε

Reference
regulation

Reference

(C 1.05、 C 1.07 )

KP×
( C 1.09)

+

ε
-

Error limit
(C 1.14 )

Regulation
(C 1. 15 )

ε

∑Ki×
( C1.10)

+

Output

+

Feedback regulation

Feedback

( C1.06、C 1.08)

Fig.6-40 Principle diagram of process close-loop control
is

opposite,then

set

the

close-loop

regulation

There are two features of internal close-loop of CV100:

characteristic as negative characteristic(C1.15=1).

The relationship between reference and feedback can be

4)Set up the integral regulation function and close-loop

defined by C1.05~C1.08

frequency presetting function (C1.16~C1.18);

For example: In Fig. 6-38, if the reference is analog

5)Adjust the close-loop filtering time, sampling cycle,

signal of -10~10V, the controlled value is 0~1MP, and

error limit and gain(C1.09~C1.14).

the signal of pressure sensor is 4~20mA, then the

C1.00 Close-loop control function

relationship between reference and feedback is shown

0、1【0】

0:Disable.

in Fig. 6-41.

1:Enable.

Feedbac
20mA k

C1.01 Reference channel selection

0、1、2、3【1】

0: digital input(Take the value of C1.03).
1: AI1 analog input.
2: AI2 analog input

4mA
-10V

10V

Referenc

C1.02 Feedback channel selection

e
Fig.6-41 Reference and feedback

0:AI1 analog input

After the control type is determined, follow the
1:AI2 analog input

procedures below to set close loop parameters.

2:AI1+ AI2

1)Determine the close-loop reference and feedback
channel (C1.01 and C1.02);

3:AI1-AI2

2)The relationship between close-loop reference and

4:Min{ AI1,AI2}

feedback value (C1.05~C1.08) should be defined for

5:Max{ AI1,AI2}

analog close-loop control;

6:DI (Pulse)

3)Determine the close-loop regulation characteristic, if

Settings of AI are the same as above.

the relationship between motor speed and the reference

52

0~5【1】

C1.03 Digital setting of

corresponding to 100%,and-10V is corresponding to

-10.00~10.00V【0.00】

reference

0%,6V is corresponding to 80%.

This function can realize digital setting of reference via

2 . If the analog type is current input,because the

panel or serial port.

currentinput range is 4~20mA,then the range of X axis
is 50%~100%.

C1.04 Close-loop speed
reference
C1.05 Min reference

3.The adjusted value can be observed in d0.24.

0~39000rpm

The regulation relationship between C1.06,C1.08 and

0.0%~C1.08【0.0%】

feedback is similar to reference regulation.Its adjusted

C1.06 Feedback value
corresponding to the Min

value can be observed in d0.25.
0.0~100.0%【0.0%】

reference

C1.09 Proportional gain
C1.06

C1.07 Max reference

~

100.0%

KP

【100.0%】

C1.10 Integral gain Ki

C1.08 Feedback value
corresponding to the Max

C1.11 Differential gain
0.0~100.0%【100.0%】

Kd

reference

C1.12 Sampling cycle T

The regulation relationship between C1.05,C1.07 and

0.000~10.000【2.000】
0.000~10.000【0.100】
0.000~10.000【0.100】
0.01~50.00s【0.50s】

The bigger the proportional gain of KP, the faster the

reference is shown in Fig.6-42.When the analog input

response, but oscillation may easily occur.

6V,if C1.05=0% and C1.07=100%,then adjusted value

If only proportional gain KP is used in regulation, the

is 60%.If C1.05=25% and C1.07=100%,then the

error cannot be eliminated completely. To eliminate the

adjusted value is 46.6%.

error, please use the integral gain Ki to form a PI control

Adjusted value

system. The bigger the Ki, the faster the response, but
oscillation may easily occur if Ki is too big.

100%

The sampling cycle T refers to the sampling cycle of
60%
46.6%

feedback value. The PI regulator calculates once in each
sampling cycle. The bigger the sampling cycle the
25%

0%

slower the response.

50%
80% 100%
(6V)

Analog input

C1.13 Output filter

This parameter defines the filter time of the close-loop

C1.05=0%
C1.07=100%
-100%

0.01~10.00【0.05】

output (Frequency or torque).The bigger the output

C1.05=25%
C1.07=100%

filter,the slower the response.

Fig.6-42 Regulation curve of reference

C1.14 Error limit

Note:

0.0~20%【2.0%】

This parameter defines the max. deviation of the output

1.Fig.6-42,0%~100% in X axis is corresponding to

from the reference, as shown in Fig. 6-43. Close-loop

analog input - 10V ~ 10V,10V of analog input is

regulator stops operation when the feedback value is
within this range.Setting this parameter correctly is
53

helpful to improve the system output accuracy and

will ramp up to the preset close-loop frequency (C1.17)

stability.

within the Acc time, and then the drive will start
Feedback value

close-loop operation after operating at the preset

Error limit

frequency for certain time(defined by C1.18).

Reference

Output frequency
Preset frequency

Time

Ooutput
frequency

T(time)
Holding time of
Time

Preset frequency

Fig.6-43 Error limit

Fig.6-44 Preset frequency of close-loop operation

C1.15 Close-loop regulation characteristic 0、1【0】

Note:
You can disable the function by set both C1.17 and

0: Positive

C1.18 to 0.

Set C1.15 to 0 if the motor speed is required to be
increased with the increase of the reference.

C1.19 Preset close-loop

1: Negative

reference 1

Set C1.15 to 1 if the motor speed is required to decrease

C1.20 Preset close-loop

with the increase of the reference.

reference 2
C1.21 Preset close-loop

C1.16 Integral regulation
selection

-10.00~10.00V【0.00V】
-10.00~10.00V【0.00V】

-10.00~10.00V【0.00V】

reference 3
0、1【0】

C1.22 Preset close-loop

0: Stop integral regulation when the frequency reaches

reference 4

the upper and lower limits

C1.23 Preset close-loop

1: Continue the integral regulation when the frequency

reference 5

reaches the upper and lower limits

C1.24 Preset close-loop

It is recommended to disable the integral regulation for

reference 6

the system that requires fast response.

C1.25 Preset close-loop

-10.00~10.00V【0.00V】

-10.00~10.00V【0.00V】

-10.00~10.00V【0.00V】

-10.00~10.00V【0.00V】

reference 7
C1.17 Preset close-loop
frequency

C1.26 Preset close-loop

0.00~1000.0Hz【0.00Hz】

C1.18 Holding time of
preset

-10.00~10.00V【0.00V】

reference 8
C1.27 Preset close-loop

close-loop 0.0~3600.0s【0.0s】

-10.00~10.00V【0.00V】

reference 9

frequency

C1.28 Preset close-loop

This function can make the close-loop regulation enter

reference 10

stable status quickly.

C1.29 Preset close-loop

When the close-loop function is enabled, the frequency

reference 11
C1.30 Preset close-loop

54

-10.00~10.00V【0.00V】
-10.00~10.00V【0.00V】
-10.00~10.00V【0.00V】

clear.If the time of the situation that the output frequency

reference 12
C1.31 Preset close-loop

is lower than the sleep level is longer than sleep

-10.00~10.00V【0.00V】

latency(C1.37),then the driver will stop.When the actual

reference 13
C1.32 Preset close-loop

feedback value is higher than wake-up level(C1.38),the

-10.00~10.00V【0.00V】

driver will start again.

reference 14
C1.33 Preset close-loop

In Sleep level(C1.36),100% is corresponding to the
-10.00~10.00V【0.00V】

reference 15

frequency in A0.08.

Among the close-loop reference selectors, besides the 3

In Wake-up level(C1.38),100% is corresponding to 10V

selectors defined by C1.01, the voltage value defined by

or 20mA.

C1.19~C1.33 can also be used as the close-loop
reference.
Voltage of preset close-loop reference 1~15 can be

Detected
value

selected by terminals, refer to introductions to
A6.00~A6.04 for details.
The priority preset close-loop reference control is higher
than the reference selectors defined by C1.01

C1.34 Close-loop output reversal
selection

0、1【0】

0 : The close-loop output is negative,the drive will
operate

Fig.6-45 Sleep Function

at zero frequency.
1 : The close-loop output is negative,and the drive

6.17 Group C2

operate

Simple PLC function

reverse.If

activated,then

the

the

anti-reverse

drive

will

function

operate

at

is
zero

Simple PLC function is used to run different frequency

frequency.Refer to the instructions of A1.12.

and direction in different time automatically,as shown in
Fig.6-46

C1.35 Sleep function selection

0,1【0】

0:Disable
1:Enable.

C1.36 Sleep level

0.0~100.0%【50.0%】

C1.37 Sleep latency

0.0~6000.0s【30.0s】

C1.38 Wake-up level

0.0~100%【50.0%】

As shown in Fig.6-43,when the output frequency is
lower than the sleep level(C1.36),timer for sleep latency

Fig.6-46 Simple PLC function

will start.When the output frequency is larger than the

In Fig.6-46,a1~a15 and d1~d15 are the acceleration and

sleep level,the timer for sleep latency will stop and

deceleration of the steps.f1~f15 and T1~T15 are the
55

setting frequency and operating time of the steps.There

As shown in Fig.6-48,the drive will keep running at the

parameters are defined in group C2.

frequency and direction in last step after finishing single

PLC step finish signal and PLC cycle finish signal can

cycle.

be defined in open collector output Y1,
C2.00 Simple PLC operation

0~1123H【0000】

mode selector

A

B

C

D
0:
1:
2:
3:

No function
Stop after single cycle
Keep final states after single cycle
Continuous cycle

Start mode
0: Start from first step
1: Start from the step before stop
(or alarm).
2: Start from the step and frequency
before stop(or alarm)

Fig.6-48 Keep final states after single cycle
3.Continuous cycle

Storage after power off
0: Disable
1: Save the segment,frequency when
power off

As shown in Fig.6-49,the drive will continue next cycle
after finishing one cycle,and stop when there is stop

Time unit selector for each step
0:
1:

command.

Second
Minute

The unit’s place of LED:PLC function running mode
0:No function.
Simple PLC function is invalid.
1:Stop after single cycle.
As shown in Fig.6-47,the drive will stop automatically
after finishing one cycle running,the wait for another
start signal to startup.
Fig.6-49 Continuous cycle

The ten’s place of LED:Start modes
0:Start from first step
If the drive stop while it was running(Caused by stop
command,fault or power failure), then it will start from
first step when it restart.
1:Start from the step before stop(or alarm)
If the drive stop while it was running(Caused by stop
command or fault), then it will record the operating time
Fig.6-47 Stop after single cycle

of current step,and start from this step and continue the

2.Keep final states after single cycle

left operating time when it restart,as shown in Fig.6-50.

56

Each steps will use minute as the unit of operating time.
This unit selector is only valid for PLC operating time.

C2.01 Step 1 setting mode
selector
C2.02 Step 1 operating time
C2.03 Step 2 setting mode
selector
C2.04 Step 2 operating time

Fig.6-50 Start mode 1 of PLC function
2.Start from the step,frequency before stop(or alarm)

C2.05 Step 3 setting mode

If the drive stop while it was running(Caused by stop

selector

command or fault),it will record the operating time of

C2.06 Step 3 operating time

current step and also record the operating frequency,then

C2.07 Step 4 setting mode

when it restart,it will return to the operating frequency

selector

before stop and continue the left operating time,as

C2.08 Step 4 operating time

shown in Fig.6-51.

C2.09 Step 5 setting mode
selector
C2.10 Step 5 operating time
C2.11 Step 6 setting mode
selector
C2.12 Step 6 operating time
C2.13 Step 7 setting mode
selector
C2.14 Step 7 operating time

Fig.6-51 Start mode 2 of PLC function

C2.15 Step 8 setting mode

Hundred’s place of LED:Save after power off

selector

0:Not save
The drive will not save the PLC operating status after

C2.16 Step 8 operating time

power off.It will start from first step after power on

C2.17 Step 9 setting mode

again.

selector

1:Save the segment frequency after power off

C2.18 Step 9 operating time

It will save the PLC operating status including

C2.19 Step 10 setting mode

step,operating frequency and operating time,then it will

selector

restart according the the setting in ten’s place of LED

C2.20 Step 10 operating time

when power on again.

C2.21 Step 11 setting mode

Thousand’s place of LED:Time unit selector of each step

selector

0:Second

C2.22 Step 11 operating time

Each steps will use second as the unit of operating time.

0~323H【0000】
0.0~6500.0【20.0】
Same as C2.01
0.0~6500.0【20.0】
Same as C2.01
0.0~6500.0【20.0】
Same as C2.01
0.0~6500.0【20.0】
Same as C2.01
0.0~6500.0【20.0】
Same as C2.01
0.0~6500.0【20.0】
Same as C2.01
0.0~6500.0【20.0】
Same as C2.01
0.0~6500.0【20.0】
Same as C2.01
0.0~6500.0【20.0】
Same as C2.01
0.0~6500.0【20.0】
Same as C2.01
0.0~6500.0【20.0】

C2.23 Step 12 setting mode Same as C2.01

1:Minute
57

PLC runs in process closed loop mode,the closed loop

selector

reference is defined by C1.01.

0.0~6500.0【20.0】

C2.24 Step 12 operating time

Ten’s place of LED:

C2.25 Step 13 setting mode

Same as C2.01

selector

0:Forward
Set the direction of current step as forward

0.0~6500.0【20.0】

C2.26 Step 13 operating time
C2.27 Step 14 setting mode

1:Reverse
Set the direction of current step as reverse

Same as C2.01

selector
C2.28 Step 14 operating time
C2.29 Step 15 setting mode
selector
C2.30 Step 15 operating time

2:Defined by operation command

0.0~6500.0【20.0】

The direction of current step is defined by the operation
command of terminals.

Same as C2.01

Note:

0.0~6500.0【20.0】

If the operation direction of current step can not be
confirmed,then it will continue the previous direction.

C2.01~C2.30 are used to set the operating frequency,direction,
Acc/Dec time and operating time for PLC function.Here takes
C2.01 as example,as shown in Fig.6-52.
A

B

C

6.18 Group C3

D
0:
1:
2:
3:

Multiple frequency N(N:
corresponding to current step)
Defined by A0.02cycle
Multiple closed-loop reference N
(N:corresponding to current step)
Defined by C1.01
Forward
Reverse
Defined by operation command

0:
1:
2:
0:
1:
2:
3:

Swing function is suitable for application like spinning
which requires winding and swing function.Its typical
operation is as shown in Fig.6-53.

Acc/Dec time 1
Acc/Dec time 2
Acc/Dec time 3
Acc/Dec time 4

Fig.6-52 PLC steps setting
The unit’s place of LED:

Fig.6-53 Swing operation

0:Multiple frequency N(N:corresponding to current step)

2.Multiple closed loop reference N(N:corresponding to

The process of swing control:Firstly the drive accelerate
to preset swing frequency(Set in C3.02),and wait for
some time(Set in C3.03),then accelerate to centre
frequency,and run cyclic according to the swing
amplitude(C3.04),Jump
frequency(C3.05),Swing
cycle(C3.06) and Triangle wave rising time(C3.07),and
then stop in dec time when there is stop command.

current step)

C3.00

The frequency of current step depends on the multiple

selector

closed loop reference N.About multiple closed loop

0:Disable

The frequency of current step depends on the multiple
frequency N.About the details of multiple frequency
setting,please refer to Group C0.
1:Defined by A0.02.
Use A0.02 to set the frequency of current step.

setting,please refer to C1.19~C1.33.

Swing

1:Enable

3:Defined by C1.01.
58

function

0~1【0】

Max. frequency:It is the setting value of A0.08.

C3.01

Swing

Operation

mode

0~1111H【0000】

6.19 Group d0

A

B

C

D

The parameters of Group d0 are used to monitor some
Startup method
0: Auto mode
1: By terminal

states of drives and motors.
d0.00

Main

reference

frequency

Swing control
0: Reference centre frequency
1: Reference max.frequency

-300.0~300.0Hz【0.00】

This parameter is used to monitor main reference
frequency at normal operation mode.

Swing states storage
0: Save after stop
1: Not save after stop

d0.01 Auxiliary reference

Swing states storage after power failure
0: Save
1: Not save

frequency

-300.0~300.0Hz【0.00】

This parameter is used to monitor the auxiliary reference
frequency at normal operation mode.
C3.02

Main

reference

frequency
C3.03

Waiting

-300.0~300.0Hz【0.00】
-300.0~300.0Hz【0.00】

d0.02 Preset frequency
time

for

preset swing frequency

This parameter is used to monitor the frequency

0.0~3600.0s【0.0s】

combined by main reference frequency and auxiliary

C3.02 is used to set the operating frequency of swing
operation.C3.03 is used to set the continuous time of
preset swing frequency,C3.03 is invalid when swing
operation mode is set as 1.

reference frequency.Positive indicates running forwards,

C3.04 Swing amplitude

d0.03

negative indicates running reverse.

0.0%~50.0%【0.0%】

Swing

amplitude

frequency(include direction) after the drive accelerating
or decelerating.

0.0%~50.0%【0.0%】

d0.04 Output frequency

frequency(include direction).

0.1~999.9s【0.1s】

Swing cycle is the time from rising and falling of swing
frequency.

d0.05 Output voltage

0~480V【0】

This parameter is used to monitor the drive’s output

C3.07 Triangle wave rising 0.0%~100.0%(Swing
time

-300.0~300.0Hz【0.00】

This parameter is used to monitor the drive’s output

As shown in Fig.6-53,when C3.05 is set to 0,then there is no
jumping frequency.

C3.06 Swing cycle

-300.0~300.0Hz【0.00】

This parameter is used to monitor the drive’s output

frequency=centre

For max. frequency: Swing amplitude frequency=Max. frequency
* C3.04.

C3.05 Jump frequency

after

Acc/Dec

Swing amplitude setting value is the percentage corresponding to
centre frequency or max. frequency.
For centre frequency:
frequency * C3.04.

Frequency

voltage.

cycle) 【50.0%】

C3.07 is the percentage corresponding to swing cycle,as shown in
Fig.6-53.

d0.06 Output current

0.0~3Ie【0】

Note:

This parameter is used to monitor the drive’s output

Centre frequency:It is the setting value of main reference
frequency.

current.
59

A

- 300.0% ~ 300.0%
d0.07 Torque current

B

C

D
BIT0:0:Stop. 1:Run
BIT1:0:Forward. 1:Reverse
BIT2:Operating at zero frequecy
BIT3:Accelerating

【0.0%】

This parameter is used to monitor the percentage of
drive’s torque current that corresponding to the motor’s

BIT0:Decelerating
BIT1:Operating at constant speed
BIT2:Pre-commutation
BIT3:Tuning

rated current.

BIT0:Over-current limiting
BIT1:DC over-voltage limiting
BIT2:Torque limiting
BIT3 Reversed

d0.08 Magnetic flux current 0.0%~100.0%【0.0】
This parameter is used to monitor the percentage of
drive’s magnetic flux current that corresponding to the

BIT0:Drive fault
BIT1:Speed control
BIT2:Reserved
BIT3:Reserved

motor’s rated current.

d0.09 Motor power

Fig.6-38 The drive’s operation status

0.0%~200.0%【0.0】

This parameter is used to monitor the percentage of
drive’s output power that corresponding to the motor’s

d0.14 Input terminals status

00~FFH【00】

rated power.
C

d0.10

Motor

D

estimated - 300.00 ~ 300.00Hz

BIT0:X1terminal
BIT1:X2terminal
BIT2:X3terminal
BIT3:X4terminal

【0.00】

frequency

status
status
status
status

This parameters is used to monitor the estimated motor
BIT0:X5terminal status
BIT1
BIT2: Reserved
BIT3:

rotor frequency under the condition of open-loop vector
control.

d0.11

Motor

Fig.6-39 Input terminals status

actual - 300.00 ~ 300.00Hz

frequency

This parameter is used to display the status of X1~X5.

【0.00】

0 indicates OFF status,1 indicates ON status.
This parameter is used to monitor the actual motor rotor
frequency measured by encoder under the condition of
d0.15 Output terminals status

close-loop vector control.

0~1FH【0】

D

d0.12 Bus voltage

0~800V【0】

BIT0:Y1 terminal status
BIT1:Reserved
BIT2:R01 relay status
BIT3:Reserved

This parameter is used to monitor the drive’s bus
voltage.
d0.13 Drive operation
status

0000~FFFFH【0000】

Fig.6-40 Output terminal status
This parameter is used to display the status of output
terminals.When there is signal output,the corresponding
bit will be set as 1.

60

d0.16 AI1 input

-10.00~10.00V【0.00】

d0.30 Total conduction time

0~65535 hours【0】

d0.17 AI2 input

-10.00~10.00V【0.00】

d0.31 Total operating time

0~65535 hours【0】

d0.18 AI3 input

-10.00~10.00V【0.00】

d0.32 Total fan’s operating time

0~65535 hours【0】

d0.16~d0.18 are used to display the analog input value

d0.30 ~ d0.32 define the drive’s total conduction

before regulation.

time,operating time and fan’s operating time after
production.

d0.19 Percentage of AI1 after
regulation
d0.20 Percentage of AI2 after
regulation

-100.0%~100.0%【0.0】

d0.33 ASR controller output

-300.0~300.0%
(Corresponding

-100.0%~100.0%【0.0】

to

rated torque of motor
d0.34 Reference torque

d0.21 Reserved

-300.0~300.0%

d0.19~d0.21 are used to display the percentage of

(Corresponding

analog input after regulation.

rated torque of motor

d0.22 AO1 output

0.0%~100.0%【0.0】

d0.23

Reserved

6.20 Group d1
0~50【0】

d1.00 Fault record 1

d0.22、d0.23 are used to diplay the percentage of analog

d1.01 Bus voltage of the latest

output that corresponding to the full range.

failure
d1.02 Actual current of the latest

d0.24

Process

close-loop

reference
d0.25

Process

close-loop

feedback
d0.26

Process

close-loop

error
d0.27

Process

close-loop

output

to

failure
-100.0%~100.0%【0.0】

d1.03 Operation frequency of the
latest failure

-100.0%~100.0%【0.0】

d1.04 Operation status of the
latest failure

-100.0%~100.0%【0.0】

-100.0%~100.0%【0.0】

0~999V【0】

0.0~999.9A【0】
0.00~300.0Hz【0.00】

0~FFFFH【0000】

d1.05 Fault record 2

0~50【0】

d1.06 Fault record 3

0~50【0】

CV100 support 50 kinds of protection alarm and can
record the latest three fault code (d1.00,d1.05,d1.06) and

d0.28 Temperature of heatsink 1

0.0~150.0℃【0.0】

bus voltage, current,operation frequency and operation

d0.29 Temperature of heatsink 2

0.0~150.0℃【0.0】

status of the latest fault.
Fault record 1 is the latest fault record.

Temperature of heatsink 1 is the temperature of IGBT

See Chapter 7 of failure and alarm information during

modules. Different IGBT modules have different

failures recently occurred for the ease of Trouble

over-temperature threshold.

Shooting and repair.

Temperature of heatsink 2 is the temperature of rectifier.
The drive of 30kW or below does not detect this

6.21 Group d2

temperature.
d2.00 Serial number

Temperature display range:0~100℃.Accuracy:5%

61

0~FFFF【100】

d2.01

Software

version

number
d2.02 Custom-made version
number

0.00~99.99【1.00】

0~9999【0】

d2.03 Rated capacity

0~999.9KVA【Factory】

d2.04 Rated voltage

0~999V【Factory】

d2.05 Rated current

0~999.9A【Factory 】

This group of parameters can be changed by user.

62

Chapter 7

Troubleshooting

Table 7-1 list the possible faults of CV100, the fault code varies from E001 to E050. Once a fault occurs, you may
check it against the table and record the detailed phenomena before seeking service from your supplier.
Table 7-1 Faults and actions
Fault code

E001

Fault categories

Possible reasons for fault

Actions

Acc time is too short

Prolong the Acc time

Parameters of motor are wrong

Atuo-tune the parameters of
motor

Coded disc breaks down, when PG is running

Check the coded disc and the
connection

Drive power is too small

Select a higher power drive

V/F curve is not suitable

Check and adjust V/F curve,
adjust torque boost

Deceleration time is too short

Prolong the Dec time

The load generates energy or the load inertial is too big

Connect suitable braking kit

Coded disc breaks down, when PG is running

Check the coded disc and the
connection

Drive power is too small

Select a higher power drive

Acceleration /Deceleration time is too short

Prolong Acceleration/
Deceleration time

Over-current in

Sudden change of load or Abnormal load

Check the load

constant speed

Low AC supply voltage

Check the AC supply voltage

Coded disc breaks down, when PG is running

Check the coded disc and the
connection

Drive power is too small

Select a higher power drive

Over voltage

Abnormal AC supply voltage

Check the power supply

during

Too short acceleration time

Prolong accerlation time

Too short Deceleration time (with reference to
generated energy)

Prolong the deceleration time

The load generates energy or the load inertial

Connect suitable braking kit

Over-current
during
accerleration

Over-current
E002

during
deceleration

E003

operation

E004

acceleration
E005

Over voltage
during
deceleration

is too big
Over voltage in
constant-speed
operating
E006

process

Wrong ASR parameters, when drive run in the vector
control mode

Refer to A5. ASR parameter
seting

Acceleration /Deceleration time is too short

Prolong Acceleration/
Deceleration time

Abnormal AC supply voltage

Check the power supply

Abnormal change of input voltage

Install input reactor

Too big load inertia

Connect suitable braking kit

63

Fault code

Fault categories

Possible reasons for fault

Actions

E007

Drive’s control
power supply
over voltage

Abnormal AC supply voltage

Check the AC supply voltage
or seek service

E008

Input phase
loss

Any of phase R, S and T cannot be detected

Check the wiring and
installation
Check the AC supply voltage

E009

Output phase
loss

Any of Phase U, V and W cannot be detected

Short-circuit among 3-phase output or
line-to-ground short circuit

E010

Protections of
IGBT act

Vent is obstructed or fan does not work

Clean the vent or replace the
fan

Over-temperature

Lower the ambient
temperature

Wires or connectors of control board are loose

Check and rewiring

Auxiliary power supply is damaged or IGBT
driving voltage is too low

Check the wiring
Seek service

Short-circuit of IGBT bridge

Seek service

Control board is abnormal

Seek service

Ambient over-temperature

Lower the ambient
temperature

heatsink

Vent is obstructed

Clean the vent

overheat

Fan does not work

Replace the fan

IGBT module is abnormal

Seek service

Ambient over-temperature

Lower the ambient
temperature

Vent is obstructed

Clean the vent

Fan does not work

Replace the fan

Parameters of motor are wrong

Atuo-tune the parameters of
motor

Too heavy load

Select the drive with bigger
power

DC injection braking current is too big

Reduce the DC injection
braking current and prolong

IGBT module’s

E013

Rewiring, please make sure
the insulation of motor is
good
Refer to E001~E003

phase loss

E012

Check the cable and the
motor

Instantaneous over-current

Current waveform distorted due to output

E011

Check the drive’s output
wiring

Rectifier’s
heatsink
overheat

Drive overload

64

Fault code

Fault categories

Possible reasons for fault

Actions
the braking time

E014

E015
E016
E017

E018

E019

Motor
over-load

Too short acceleration time

Prolong accerlation time

Low AC supply voltage

Check the AC supply voltage

Improper V/F curve

Adjust V/F curve or torque
boost value

Improper motor’s overload protection threshold

Modify the motor’s overload
protection threshold.

Motor is locked or load suddenly become too big

Check the load

Common motor has operated with heavy load
at low speed for a long time.
Low AC supply voltage

Check the AC supply voltage

Improper V/F curve

Set V/F curve and torque
boost value correctly

external

Terminal used for stopping the drive in

equipment fails

emergent status is closed

EEPROM R/W

Use a special motor if the
motor is required to operate
for a long time.

Disconnect the terminal if the
external fault is cleared

R/W fault of control parameters

Press STOP/RST to reset,
seek service

reserved

reserved

Low AC supply voltage

Check the AC supply voltage

Contactor damaged

Replace the contactor in main
circuit and seek service

Soft start resistor is damaged

Replace the soft start resistor
and seek service

Control circuit is damaged

Seek service

Input phase loss

Check the wiring of R, S, T.

Current

Wires or connectors of control board are loose

Check and re-wire

detection
circuit

Auxiliary power supply is damaged

Seek service

Hall sensor is damaged

Seek service

fails

Amplifying circuit is abnormal

Seek service

fault
reserved

Contactor not
closed

Press STOP/RST key to reset
E020

System
interference

Terrible interference

DSP in control board read/write by mistake

E023

Parameter copy
error

Panel’s parameters are not complete or the
version of the parameters are not the same
as that of the main control board

65

or add a power filter in front of
power supply input

Press STOP/RST key or seek
service.
Update the panel’s
parameters and version again.
First set b4.04 to 1 to upload
the parameters and then set
b4.04 to 2 or 3 to download

the parameters.
Panel’s EEPROM is damaged

Seek service

E024

Auto-tuning
fault

Improper settings of parameters on the
nameplate

Set the parameters correctly
according to the nameplate

Fault code

Fault categories

Possible reasons for fault

Actions

Prohibiting contrarotation Auto-tuing during rollback

Cancel prohibiting rollback
Check the motor’s wiring
Check the set value of
A0.10(upper limiting
frequency), make sure if it is
lower than the rated
frequency or not

Overtime of auto-tuning

E025

PG fails

With PG vector control, the signal of encoder is lost

Check the wiring of the
encoder, and re-wiring

E026

The load of
drive is lost

The load is lost or reduced

Check the situation of the
load

E027

Brake unit fault

Brake tube is broken

Seek service

E028~E0
50

Reserved

Note:
The short circuit of the brake resistance can lead to the damage of brake unit fault.
Table 7-2 Abnormal phenomena and handling methods
Phenomena

Conditions

Possible reasons of fault

Actions
In stopping status, first press ENTER and
hold on, then press ∨ 3 times

Panel is locked up
No response

Part of the keys or

of operation

all the keys are

panel

disabled

Operating status
Settings of
parameters
cannot be
changed

cannot be changed
Part of parameters
cannot
changed.

be

MENU is disabled

continuously to unlock the panel
Power-on the drive after it shuts down
completely

Panel’s cables are not well
connected.

Check the wiring

Panel’s keys are damaged.

Replace operation panel or seek service

Parameters are not allowed
changing during

Change the parameters at STOP status

operation
b4.02 is set to 1 or 2

Set b4.02 to 0

Parameters are actually detected,
not allowed changing

Do not try to change these parameters,
users are not allowed to chaged these

Panel is locked up

See “No response of operation panel”

66

Phenomena

Conditions

Possible reasons of fault

Actions

User’s password is required

Input correct user’s password

Parameter not
displayed when
pressing MENU.
Instead, “0.0.0.0.”

Seek service

is displayed
The drive stops

Fault alarm occurs

Find the fault reason and reset the drive

and its “RUN”
LED is off, while
there is no
“STOP” command

AC supply is interrupted

Check the AC supply condition

The drive
stops during

Motor stops when

operating

there is no

process

stopping
command, while
the drive’s “RUN”
LED illuminates
and operates at
zero frequency

Control mode is changed

Check the settings of A6.13

Auto-reset upon a fault

Check the setting of auto-reset

Stopping command is input from

Check the setting of this external

external terminal

terminal

Preset frequency is 0

Check the frequency setting

Start frequency is larger than
preset frequency

Check the start frequency

Skip frequency is set incorrectly

Check the setting of skip frequency

Enable “ Ban forwarding” when
run forward

Check the set of terminal funtion

Enable “Ban revesing” when run
reversely

Check the set of terminal function

Terminal used for prohibiting
running
of the drive is enabled.
The drive
does not work

work and its
“RUN” LED is off
when the “RUN”
key is pressed.

parameters

Logic of control terminal changes

Terminal used for coasting to stop
is enabled

The drive does not

Check the setting of relevant

Terminal used for stopping the
drive is enabled

Check the terminal used for coasting to
stop
Check the terminal used for prohibiting
running of the drive is enabled.
Check the terminal used for stopping the
drive

In 3-wire control mode, the
terminal used to control the 3-wire
operation is not closed.

Set and close the terminal

Fault alarm occurs C

Clear the fault

Positive and negative logic of
input

Check the setting of A6.13

terminal are not set correctly
“P.oFF”
is reported
when the drive
begin to run
immediately

Transistor or
contactor
disconnected and
overload

Since the transistor or contactor is
disconnected, the bus voltage
drops at heavy load, therefore, the
drive
displays P.Off, not E018
67

Run the drive until the transistor or
contactor is connected.

Phenomena
after

Conditions

Possible reasons of fault
message

power-on.

68

Actions

Chapter 8

Maintenance

Many factors such as ambient temperature, humidity, dust, vibration, internal component aging, wear and tear will give
rise to the occurrence of potential faults. Therefore, it is necessary to conduct routine maintenance to the drives.
Notes:
As safety precautions, before carrying out check and maintenance of the drive, please ensure that :
The drive has been switched off;
The charging LED lamp inside the drive is off.
Use a volt-meter to test the voltage between terminals (+) and (-) and the voltage should be below 36V.

8.1 Daily Maintenance
The drive must be operated in the environment specified in the Section 2.1. Besides, some unexpected accidents may
occur during operation. You should maintain the drive conditions according to the table below, record the operation
data, and find out problems in the early stage.
Table 8-1 Daily checking items
Items

Instructions
Items

Cycle

Temperature and

Thermometer and

Operating

humidity

hygrometer

environment

Dust and water dripping

Any time

Gas

Drive

Motor

Vibration and heating

Criterion

Checking methods

-10℃~+40℃,
derating at 40℃

Visual inspection

~50℃

olfactometry

Any time

Touch the case

Stable vibration and
proper
temperature

Noise

Listen

No abnormal sound

Heating

Touch by hand

No overheat

Listen

Low and regular
noise

Current meter

Within rated range

Volt-meter

Within rated range

Noise

Any time

Output current
Operating
status

Output voltage

parameters

Internal temperature

Any time

Thermometer

Temperature rise is
less than 35℃

8.2 Periodical Maintenance
Customer should check the drive every 3 months or 6 months according to the actual environment.
Notes:
1. Only trained personnel can dismantle the drive to replace or repair components;
2. Don't leave metal parts like screws or pads inside the drive; otherwise the equipment may be damaged.

69

General Inspection:
1. Check whether the screws of control terminals are loose. If so, tighten them with a screwdriver;
2. Check whether the main circuit terminals are properly connected; whether the mains cables are over heated;
3. Check whether the power cables and control cables are damaged, check especially for any wear on the cable tube;
4. Check whether the insulating tapes around the cable lugs are stripped;
5. Clean the dust on PCBs and air ducts with a vacuum cleaner;
6. For drives that have been stored for a long time, it must be powered on every 2 years. When supplying AC
power to the drive, use a voltage regulator to raise the input voltage to rated input voltage gradually. The drive
should be powered for 5 hours without load.
7. Before performing insulation tests, all main circuit input/output terminals should be short-circuited with conductors.
Then proceed insulation test to the ground. Insulation test of single main circuit terminal to ground is forbidden;
otherwise the drive might be damaged.
Please use a 500V Mega-Ohm-Meter.
8. Before the insulation test of the motor, disconnect the motor from the drive to avoid damaging it.
Note:
Dielectric Strength test of the drive has already been conducted in the factory. Do not do the test again, otherwise, the
internal components might be damaged.
Using different component to substitute the original component may damage the dirver.

8.3 Replacing Wearing Parts
The components that are easily damaged are: cooling fan and electrolytic capacitors of filters. Their lifetime depends
largely on their application environment and preservation. Normally, lifetime is shown in following table.
Table 8-2 Lifetime of components
Components

Lifetime

Fan

3~40,000 hours

electrolytic capacitor

4~50,000 hours

Relay

About 10,000 times

You can decide the time when the components should be replaced according to their service time.
1.Cooling fan
Possible cause of damages: wear of the bearing, aging of the fan vanes.
Criteria:After the drive is switched off, check whether abnormal conditions such as crack exists on fan vanes and other
parts. When the drive is switched on, check whether drive running is normal, and check whether there is any abnormal
vibration.
2. Electrolytic capacitors
Possible cause of damages: high ambient temperature, aging of electrolyte and large pulse current caused by rapid
changing loads.
Criteria: Check if there is any leakage of liquids. Check if the safety valve protrudes. Measure static capacitance and
insulation resistance.
3.Relay
Possible cause of damages: corrosion, frequent-switching.
Criteria: Check whether the relay has open and shut failure.

70

8.4 Storage
The following points must be followed for the temporary and long-term storage of drive:
1. Store in locations free of high temperature, humidity, dust, metal powder, and with good ventilation.
2. Long-term storage will cause the deterioration of electrolytic capacitors. Therefore, the drive must be switched on
for a test within 2 years at least for 5 hours. The input voltage must be boosted gradually by the voltage regulator to the
rated value.

71

Chapter 9

List of Parameters

CV100 series VFD’s parameters are organized in groups. Each group has several parameters that are identified by
“Group No.+ Function Code. There are AX,YZ letters in other content in this manual,it indicate the YZ function code
in group X.For example,“A6.08” belongs to group A6 and its function code is 8.
The parameter descriptions are listed in the tables below.
Table 9-1 Descriptions of Function Code Parameter Structure Table
No.

Name

Description

1

Function code

The number of function code

2

Name

The name of function code

3

Setting range

The setting range of parameters.

4

Unit

The minimum unit of the setting value of parameters.

5

Factory setting

The setting value of parameters after the product is delivered
The “modification” column in the parameter table means whether the parameter can be
modified.
“○”:Denotes the parameters can be modified during operation or at STOP state;
“×”:Denotes the parameters cannot be modified during operating;

6

Modification

“* ”:Denotes the parameters are actually detected and cannot be revised;
“—”:Denotes the parameters are defaulted by factory and cannot be modified ;
(When you try to modify some parameters, the system will check their modification
property automatically to avoid mis-modification.)

Note:
1.Parameter settings are expressed in decimal (DEC) and hexadecimal (HEX). If the parameter is expressed in
hexadecimal, the bits are independent to each other.The value of the bits can be 0~F.
2.“Factory settings” means the default value of the parameter. When the parameters are initialized, they will resume
to the factory settings. But the actual detected or recorded parameters cannot be initialized;
It is defaulted that no parameters except A0.03 are allowed changing. If you need change them, please
first set b4.02(parameter write-in protection) from 1 to 0.
Table 9-2 List of Parameters
Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

Group A0:Basic operating parameters
A0.00

User password

0:No password protection.

1

0

○

0~FFFF

1

0

×

0~2

Others:Password protection.
A0.01

Control mode

0:Vector control without PG
1:Vector control with PG
72

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

2: V/F control
A0.02

1

0

○

0~5

A0.11~A0.10

0.01Hz

50.00

○

0~30000

0:Panel control

1

1

○

0~2

0:Forward 1:Reverse

1

0

○

0~1

0.0~6000.0

0.1S

2KW or

○

0~60000

○

0~60000

×

0~30000

Main reference

0:Digital setting

frequency selector

1:AI1
2:AI2
3:Potentiometer

A0.03

Set the operating
frequency

in

digital mode
A0.04

Methods

of

inputting operating
commands
A0.05

Set running

1:Terminal control
2:Communication control

direction
A0.06

Acc time 1

below:6.
0S
30KW~
45KW:2
0.0S
45KW
or
above:30
.0S
A0.07

Dec time 1

0.0~6000.0

0.1S

2KW or
below:6.
0S
30KW~
45KW:2
0.0S
45KW
or
above:30
.0S

A0.08

Max. output

upper limit of frequency A0.11~

frequency

300.00Hz
73

0.01Hz

50.00

Function
code
A0.09

Name

Descriptions

Unit

Max. output

0~480

1V

voltage

Factory
setting
VFD’s

Modif.

Setting
range

×

0~480

rated
values

A0.10

Upper limit of

A0.12~A0.08

0.01Hz

50.00

○

0~30000

0.00~A0.11

0.01Hz

0.00

○

0~30000

0.00~Max.output frequency A0.08

0.01Hz

50.00

○

0~30000

0.0%(Auto)
,0.1%~30.0%

0.1%

0.0%

○

0~300

1

0

×

0~2

frequency
A0.11

Lower limit of
frequency

A0.12

Basic

operating

frequency
A0.13

Torque boost

Group
A1.00

Starting mode

A1:Start and stop parameters

0 Start from the starting frequency
1 Brake first and then start
2

Start

direction

on

the

fly(including

judgement),

start

at

starting frequency

A1.01

Starting frequency

0.00~60.00Hz

0.01Hz

0.00Hz

○

0~6000

A1.02

Holding time of

0.00~10.00s

0.01s

0.00s

○

0~1000

0.0%~100.0% drive’s rated current

0.1%

0.0%

○

0~1000

0.00(No action)

0.01s

0.00s

○

0~3000

1

0

×

0~2

0.00~60.00Hz

0.01Hz

0.00Hz

○

0~6000

0.00~10.00s

0.01s

0.00s

○

0~1000

starting frequency
A1.03

DC

injection

braking current at
start
A1.04

DC

injection

braking

0.01~30.00s

time at start
A1.05

Stopping mode

0:Dec-to-stop
1:Coast-to-stop
2 : Dec-to-stop+DC

injection

braking
A1.06

DC
braking

injection
initial

frequency at stop
A1.07

Injection braking
waiting

time

at

stop

74

Function
code
A1.08

Name

Factory

Unit

0.0%~100.0% drive’s rated current

0.1%

0.0%

○

0~1000

0.01s

0.00s

○

0~3000

1

0

×

0~1

0.0~10.0s

0.1s

0.0s

○

0~100

Anti-reverse

0:Disabled

1

0

×

0~1

running function

1:Enabled (It will operate at zero

0.00~360.00s

0.01s

0.00s

○

0~36000

Switch mode of

0:Switch when pass 0Hz

1

0

×

0~1

run

1 : Switch when pass starting

reverse/forward

frequency
0.00~150.00Hz

0.01Hz

0.10Hz

×

0~15000

650~750V

1

720

×

650~750

0:Disable

1

0

×

0~1

0.1%

80.0%

○

0~1000

0

○

0~5

DC

injection

setting

Modif.

Setting

Descriptions

range

braking current at
stop
A1.09

DC

injection

0.0(No action)

braking

time

0.01~30.00s

at

stop
A1.10

A1.11

Restart after power

0:Disable

failure

1:Enable

Delay

time

for

restart after power
failure
A1.12

frequency when input a reverse
command)
A1.13

Delay time of run
reverse/forward

A1.14

(Reserved)
A1.15

Detecting
frequency of stop

A1.16

Action voltage of
braking unit

A1.17

Dynamic braking

1:Enable
A1.18

Ratio of working
time

of

0.0~100.0%

braking

unit to drive’s total
working time
Group A2:Frequency setting
A2.00

Auxiliary

0:No auxiliary reference frequency

reference

1:AI1

frequency selector

2:AI2
3:Reserved
75

1

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

4:Reserved
5:Output by PID process
A2.01

Main and auxiliary

0:+

reference

1:-

frequency

2:MAX(Main reference,Auxiliary

calculation

1

0

○

0~3

reference)
3:MIN(Main reference,Auxiliary
reference)

A2.02

UP/DN rate

0.01~99.99Hz/s

0.01

1.00

○

1~9999

A2.03

UP/DN regulating

Unit’s place of LED:

1

00

○

0~11H

control

0:Save reference frequency upon

0.10~50.00Hz

0.01Hz

5.00

○

10~5000

0.0~100.0s

0.1s

0.0

○

0~1000

power outage
1 :Not save reference frequency
upon power outage.
Ten’s place of LED:
0: Hold reference frequency at
stop
1:Clear reference frequency at stop
Hundred’s place of LED:
0:UP/DN integral time valid
1:UP/DN speed value
A2.04

Jog operating
frequency

A2.05

Interval of Jog
operation

A2.06

Skip frequency 1

0.00~300.00Hz

0.01Hz

0.00

×

0~30000

A2.07

Range

0.00~30.00Hz

0.01Hz

0.00

×

0~3000

of

skip

frequency 1
A2.08

Skip frequency 2

0.00~300.00Hz

0.01Hz

0.00

×

0~30000

A2.09

Range of skip

0.00~30.00Hz

0.01Hz

0.00

×

0~3000

frequency
A2.10

Skip frequency 3

0.00~300.00Hz

0.01Hz

0.00

×

0~30000

A2.11

Range of skip

0.00~30.00Hz

0.01Hz

0.00

×

0~3000

frequency 3
Group A3:Setting curve

76

Function
code
A3.00

Factory

Descriptions

Unit

Reference

LED unit’s place : AI1 curve

1

0000

○

0~3333H

frequency

selection

curve selection

0:Curve 1

A3.03~110.00%

0.01%

100.00%

○

0~11000

Reference frequency:

0.01%

100.00%

○

0~10000

0.0%~A3.01

0.01%

0.00%

○

0~11000

The same as A3.02

0.01%

0.00%

○

0~10000

A3.07~110.00%

0.01%

100.00%

○

0~11000

The same as A3.02

0.01%

100.00%

○

0~10000

0.0%~A3.05

0.01%

0.00%

○

0~11000

The same as A3.02

0.01%

0.00%

○

0~10000

setting

Modif.

Setting

Name

range

1:Curve 2
2:Curve 3
3:Curve 4
LED ten’s place : AI2 curve
selection
0:Curve 1
1:Curve 2
2:Curve 3
3:Curve 4
LED hundred’s place:Reserved
LED thousand’s place:Reserved
A3.01

Max reference of
curve 1

A3.02

Actual value
corresponding

to

0.0~100.00%Fmax

the Max reference Torque:0.0~300.00%Te
of curve 1
A3.03

Min reference of
curve 1

A3.04

Actual value
corresponding

to

the Min reference
of curve 1
A3.05

Max reference of
curve 2

A3.06

Actual

value

corresponding

to

the Max reference
of curve 2
A3.07

Min reference of
curve 2

A3.08

Actual value
corresponding

to
77

Function
code

Name

Factory

Unit

A3.11~110.00%

0.01%

100.00%

○

0~11000

The same as A3.02

0.01%

100.00%

○

0~10000

0.0%~A3.09

0.01%

0.00%

○

0~11000

The same as A3.02

0.01%

0.00%

○

0~10000

A3.15~110.00%

0.01%

100.00%

○

0~11000

The same as A3.02

0.01%

100.00%

○

0~10000

A3.17~A3.13

0.01%

100.00%

○

0~11000

The same as A3.02

0.01%

100.00%

○

0~10000

A3.19~A3.15

0.01%

0.00%

○

0~11000

The same as A3.02

0.01%

0.00%

○

0~10000

0.0%~A3.17

0.01%

0.00%

○

0~11000

setting

Modif.

Setting

Descriptions

range

the Min reference
of curve 2
A3.09

Max reference of
curve 3

A3.10

Actual value
corresponding

to

the Max reference
of curve 3
A3.11

Min reference of
curve 3

A3.12

Actual value
corresponding

to

the Min reference
of curve 3
A3.13

Max reference of
curve 4

A3.14

Actual value
corresponding

to

the Max reference
of curve 4
A3.15

Reference of
inflection point 2
of curve 4

A3.16

Actual value
corresponding

to

the Min reference
of inflection point
2 of curve 4
A3.17

Reference of
inflection point 1
of curve 4

A3.18

Actual value
corresponding

to

the Min reference
of inflection point
1 of curve 4
A3.19

Min reference of

78

Function
code

Name

Descriptions

Unit

The same as A3.02

0.01%

Factory
setting

Modif.

Setting
range

curve 4
A3.20

Actual value
corresponding

0.00%

○

0~10000

1

0

×

0~1

to

the Min reference
of curve 4
Group A4:Acc/Dec parameters
A4.00

Acc/Dec mode

0:Linear Acc/Dec
1:S Curve

A4.01

Acc time 2

0.0~6000.0

0.1S

20.0S

○

0~60000

A4.02

Dec time 2

0.0~6000.0

0.1S

20.0S

○

0~60000

A4.03

Acc time 3

0.0~6000.0

0.1S

20.0S

○

0~60000

A4.04

Dec time 3

0.0~6000.0

0.1S

20.0S

○

0~60000

A4.05

Acc time 4

0.0~6000.0

0.1S

20.0S

○

0~60000

A4.06

Dec time 4

0.0~6000.0

0.1S

20.0S

○

0~60000

A4.07

S curve acceleration

10.0%~50.0%(Acc time)

starting time

A4.07+ A4.08≤90%

S curve acceleration

10.0%~70.0%(Acc time)

ending time

A4.07+ A4.08≤90%

S curve deceleration

10.0%~50.0%(Dec time)

starting time

A4.09+ A4.10≤90%

S curve deceleration

10.0%~70.0%(Dec time)

ending time

A4.09+ A4.10≤90%

Quick

0:Disable

A4.08

A4.09

A4.10

A4.11

start-stop

selctor

0.1%

20.0%

○

100~500

0.1%

20.0%

○

100~800

0.1%

20.0%

○

100~500

0.1%

20.0%

○

100~800

1

0

×

0~3

0.1

20.0

○

1~2000

0.001S

0.200s

○

0~10000

0.1

20.0

○

1~2000

0.001S

0.200s

○

0~10000

0.1

20.0

○

1~2000

0.001S

0.200s

○

0~10000

0.1

20.0

○

1~2000

0.001S

0.200s

○

0~10000

1:Quick start,normal stop
2:Normal start,quick stop
3:Quick start,quick stop

A4.12

Start ACR-P

0.1~200.0

A4.13

Start ACR-I

0.000~10.000S

A4.14

Start AVR-P

0.1~200.0

A4.15

Start AVR-I

0.000~10.000S

A4.16

Stop ACR-P

0.1~200.0

A4.17

Stop ACR-I

0.000~10.000S

A4.18

Stop AVR-P

0.1~200.0

A4.19

Stop AVR-I

0.000~10.000S

Group A5:Control parameters

79

Function

Factory

Descriptions

Unit

Speed/torque

0:Speed control mode

1

0

×

0~1

control mode

1:Reserved

A5.01

ASR1-P

0.1~200.0

0.1

20.0

○

1~2000

A5.02

ASR1-I

0.000~10.000S

0.001S

0.200s

○

0~10000

A5.03

ASR1 output filter

0~8(Corresponding

1

0

○

0~8

code
A5.00

to

setting

Modif.

Setting

Name

range

0~2^8/10ms)
A5.04

ASR2-P

0.1~200.0

0.1

20.0

○

1~2000

A5.05

ASR2-I

0.000~10.000S

0.001S

0.200s

○

0~10000

A5.06

ASR2 output filter

0~8(Corresponding to

1

0

○

0~8

0.0%~100.0%

0.1

10.0%

○

0~1000

0.0%~+100.0%

0.1%

100.0%

○

0~1000

0.0%~+100.0%

0.1%

100.0%

○

0~1000

torque

0.0%~+300.0%

0.1%

180.0%

○

0~3000

torque

0.0%~+300.0%

0.1%

180.0%

○

0~3000

0~2^8/12.5ms)
A5.07

ASR1/2 switching
frequency

A5.08

Maximum

speed

limit for forward
running

when

torque control
A5.09

Maximum

speed

limit for reverse
running

when

torque control
A5.10

Driving
limit

A5.11

Braking
limit

A5.12

Reserved

A5.13

Reserved

A5.14

Reserved

A5.15

Reserved

A5.16

Reserved

A5.17

ACR-P

1~5000

1

1000

○

1~5000

A5.18

ACR-I

0.5~100.0mS

0.1

8.0

○

5~1000

0

×

0~41

Group A6:Control terminals parameters
A6.00~A

Multi-function

0:No function

6.04

terminal X1~X5

1:Forward

1

2:Reverse

80

Function
code

Name

Descriptions

Unit

3:Forward jog operation
4:Reverse jog operation
5:3-wire operation control
6:External RESET signal input
7:External fault signal input
8:External interrupt signal input
9:Drive operation prohibit
10:External stop command
11:DC injection braking command
12:Coast to stop
13:Frequency ramp up (UP)
14:Frequency ramp down (DN)
15:Switch to panel control
16:Switch to terminal control
17 : Switch to communication
control mode
18:Main reference frequency via
AI1
19:Main reference frequency via
AI2
20:Reserved
21:Main reference frequency via
DI
22:Auxiliary reference frequency
invalid
23:Auxiliary reference frequency
via AI1 (Reserved)
24:Auxiliary reference frequency
via AI2 (Reserved)
25:(Reserved)
26:Auxiliary reference frequency
via DI (Reserved)
27:Preset frequency 1
28:Preset frequency 2

81

Factory
setting

Modif.

Setting
range

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

29:Preset frequency 3
30:Preset frequency 4
31:Acc/Dec time 1
32:Acc/Dec time 2
33:Multiple close-loop reference
selection 1
34:Multiple close-loop
reference selection 2
35:Multiple close-loop
reference selection 3
36:Multiple close-loop
reference selection 4
37:Forward prohibit
38:Reverse prohibit
39:Acc/Dec prohibit
40:Process close-loop prohibit
41:Reserved
42 : Main frequency switch to
digital setting
43:PLC pause
44:PLC prohibit
45:PLC stop memory clear
46:Swing input
47:Swing reset
48~49:Reserved
50:Timer 1 start
51:Timer 2 start
53:Counter input
54:Counter clear
Others:Reserved
A6.08

Terminal filter

0~500ms

1

10

○

0~500

A6.09

Terminal

0:2-wire operating mode 1

1

0

×

0~3

control

mode selection

1:2-wire operating mode 2
2:3-wire operating mode 1
82

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

3:3-wire operation mode 2
A6.10

Reserved

A6.11

Reserved

A6.12

Reserved

A6.13

Input

terminal’s

positive

and

negative logic

Binary setting

1

00

○

0~FFH

1

0

×

0~50

0:Positive logic: Terminal Xi is
enabled if it is connected to
corresponding common terminal,
and disabled if it is disconnected.
1:Negative logic: Terminal Xi is
disabled if it is connected to
corresponding common terminal,
and enabled is it is disconnected.
Unit’s place of LED:BIT0~BIT3:
X1~X4
Ten’s place of LED:BIT0~BIT2:
X5

A6.14

Bi-direction

0:Running signal(RUN)

pen-collector

1:frequency arriving signal(FAR)

output terminal Y1

2:frequency detection threshold
(FDT1)
3:frequency detection threshold
(FDT2)
4:overload signal(OL)
5:low voltage signal(LU)
6:external fault signal(EXT)
7:frequency high limit(FHL)
8:frequency low limit(FLL)
9:zero-speed running
10:Terminal X1(Reserved)
11:Terminal X2(Reserved)
12 : PLC running step complete
signal
13:PLC running cycle complete
signal
83

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

14:Swing limit
15:Drive ready (RDY)
16:Drive fault
17:Switching signal of host
18:Reserved
19:Torque limiting
20: Drive running forward/reverse
21: Timer 1 reach
22: Timer 2 reach
23: Preset counter reach
24: Intermediate counter reach
Others:Reserved
A6.15

Bi-direction

Same as A6.14

1

1

×

0~50

pen-collector
output terminal Y2
A6.16

Output

functions

The same as A6.14

1

15

×

0~50

Reserved

1

16

×

0~20

Binary setting:

1

0

○

0~1FH

0.00~300.00Hz

0.01Hz

2.50Hz

○

0~30000

0.00~300.00Hz

0.01Hz

50.00Hz

○

0~30000

of relay R1
A6.17
A6.18

Ouput

terminal’s

positive

and

negative logic

0: Terminal is enabled if it is
connected to
corresponding common terminal,
and disabled if it is disconnected.
1: Terminal is disabled if it is
connected to
corresponding common terminal,
and
enabled is it is disconnected.
Unit’s place of LED:
BIT0:Y1
BIT2:R1
Ten’s place of LED:
Reserved

A6.19

Frequency arriving
signal (FAR)

A6.20

FDT1 level

84

Function

Factory

Descriptions

Unit

A6.21

FDT1 lag

0.00~300.00Hz

0.01Hz

1.00Hz

○

0~30000

A6.22

FDT2 level

0.00~300.00Hz

0.01Hz

25.00Hz

○

0~30000

A6.23

FDT2 lag

0.00~300.00Hz

0.01Hz

1.00Hz

○

0~30000

A6.24

Virtual terminal

Binary setting

1

00

○

0~FFH

setting

0:Disable

1

0

○

0~36

code

setting

Modif.

Setting

Name

range

1:Enable
Unit’s place of LED:
BIT0~BIT3:X1~X4
Ten’s place of LED:
BIT0~BIT2:X5
A6.25

Reserved

A6.25

Reserved

A6.26

Reserved

A6.27

Reserved

A6.28

Functions
terminal AO1

of

0:No function
1 : Output frequency ( 0~ Max.
output frequency)
2:Preset frequency(0~ Max. output
frequency)
3:
Preset frequency
(After Acc/Dec)
(0~ Max. output frequency)
4:Motor speed(0~ Max. speed)
5:Output current(0~2*Iei)
6:Output current(0~2*Iem)
7:Output torque(0~3*Tem)
8:Output power(0~2*Pe)
9:Output voltage(0~1.2*Ve)
10:Bus voltage(0~800V)
11:AI1
12:AI2
13:Reserved
14:Reserved
15:Percentage of host(0~4095)

85

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

16~36:Reserved
A6.29

Functions

of

Same as A6.28

1

0

○

0~36

0.0%~200.0%

0.1%

100.0%

○

0~2000

-100.0%~100.0%

0.1%

0.0

○

0~2000

terminal AO2
A6.30

Gain of AO1

A6.31

Zero

offset

calibration of AO1
A6.32

Reserved

A6.33

Reserved

A6.34

AI1 filter

0.01~10.00s

0.01s

0.05

○

1~1000

A6.35

AI2 filter

0.01~10.00s

0.01s

0.05

○

1~1000

A6.36

Reserved

○

0~1

A6.37

Analog input zero

0~1

1

0

○

0~20000

○

0~20000

offset calibration
A6.38

Gain of AI1

0.00%~200%

0.01%

110%

A6.39

Gain of AI2

0.00%~200%

0.01%

110%

0~20000

A6.40

Reserved

0.00%~200%

0.01%

110%

0~20000

A6.41

Zero offset value

0~65535

1

3584

×

0~65535

0~65535

1

3584

×

0~65535

1

3584

×

0~65535

AI1
A6.42

Zero offset value
AI2

A6.43

Reserved

0~65535

A6.44

Setting value of

0.0~10.0s

0.1s

0.0

○

1~100

0~100s

1s

0

○

1~100

of

0~65535

1

100

○

0~65535

Intermediate value

0~65535

1

50

○

0~65535

timer 1
A6.45

Setting value of
timer 2

A6.46

Target

value

counter
A6.47

of counter
Group A7:Reserved
Group A8:Fault parameters
A8.00

Protective
of relay

action

Unit’s place of LED:

1

Action selection for under-voltage
fault indication.
0:Disable

86

0000

×

0~1111H

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

1:Enable
Ten’s place of LED:
Action selection for auto reset
interval fault indication.
0:Disable
1:Enable
Hundred’s place of LED:
Selection for fault locked function.
0:Disable
1:Enable
Thousand’place of LED:
Reserved
A8.01

Fault masking

Unit’s place of LED:

selection 1

Communication

fault

1

0000

×

0~2222H

1

00

×

0~22H

1

1

×

0~2

masking

selection
Ten’s place of LED:
Relay faultmasking selection
Hundred’s place of LED:
EEPROMfault masking selection
Thousand’s place of LED:
Reserved
0:Disable.Stop when fault
happen
1:Disable.Continue operating
when fault happen
2:Enable
A8.02

Fault masking

Unit’s place of LED:

selection 2

Open phase fault masking selection
for input
Ten’s place of LED:
Open phase fault masking selection
for output
0:Disable.Stop when fault happen
1:Disable.Continue operating when
fault happen
2:Enable

A8.03

Motor overload

0: Disabled

87

Function
code

Name

Descriptions

protection mode

1:Common mode (with low speed

selection

compensation)
2:

Variable

Unit

frequency

Factory
setting

Modif.

Setting
range

motor

(without low speed compensation)
A8.04

Auto reset times

0:No function

1

0

×

0~100

1~100:Auto reset times
Note: The IGBT protection (E010)
and external equipment fault (E015)
cannot be reset automatically.
A8.05

Reset interval

2.0~20.0s/time

0.1s

5.0s

×

20~200

A8.06

Fault locking

0:Disable.

1

0

×

0~1

function selection.

1:Enable.
Group b0:Motor parameters

b0.00

Rated power

0.4~999.9KW

0.1

0

×

4~9999

b0.01

Rated voltage

0~ rated volotage of drive

1

0

×

0~999

b0.02

Rated current

0.1~999.9A

0.1A

Depende

×

1~9999

×

100~3000

nt
on
drive’s
model
b0.03

Rated frequency

1.00~1000.00Hz

0.01Hz

Depende
nt

0

on
drive’s
model
b0.04

Number of

2~24

1

4

×

2~24

0~60000RPM

1RPM

1440RP

×

0~60000

×

0~5000

×

0~5000

polarities of motor
b0.05

Rated speed

M
b0.06

Resistance

of

0.00%~50.00%

0.01%

stator %R1

Depende
nt
on
drive’s
model

b0.07

Leakage

0.00%~50.00%

0.01%

inductance %Xl

Depende
nt
on

88

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

drive’s
model
b0.08

Resistance of rotor

0.00%~50.00%

0.01%

%R2

Depende

×

0~5000

×

0~20000

×

1~9999

nt
on
drive’s
model

b0.09

Exciting

0.0%~2000.0%

0.1%

inductance %Xm

Depende
nt
on
drive’s
model

b0.10

Current

without

0.1~999.9A

0.1A

load I0

Depende
nt

on

drive’s
model
b0.11

Auto-tuning

0: Auto-tuning is disabled

1

0

×

0~3

20.0%~110.0%

0.1%

100.0%

×

200~1100

0~255

1

10

○

0~255

1

0

×

0~3

B1.03~A0.08

0.01Hz

0.00Hz

×

0~30000

B1.04~100.0%

0.1%

0.0%

×

0~1000

1: Stationary auto-tuning (Start
auto-tuning to a standstill motor)
2: Rotating auto-tuning
3:Reserved.
b0.12

Motor’s overload
protection
coefficient

b0.13

Oscillation
inhibition
coefficient

Group b1:V/F parameters
b1.00

V/F curve setting

0:V/F curve is defined by user
1:2-order curve
2:1.7-order curve
3:1.2-order curve

b1.01

V/F

frequency

value F3
b1.02

V/F voltage value
V3

89

Function
code
b1.03

Name

Factory

Unit

frequency

B1.05 ~B1.01

0.01Hz

0.00Hz

×

0~30000

V/F voltage value

B1.06~B1.02

0.1%

0.0%

×

0~1000

0.00~B1.03

0.01Hz

0.00Hz

×

0~30000

0~B1.04

0.1%

0.0%

×

0~1000

Cut-off point used

0.0%~50.0%( Corresonding to

0.1%

10.0%

○

0~500

for manual torque

A0.12)

1

2

×

0~2

V/F

setting

Modif.

Setting

Descriptions

range

value F2
b1.04

V2
b1.05

V/F

frequency

value F1
b1.06

V/F voltage value
V1

b1.07

boost
b1.08

AVR function

0:Disable
1:Enable all the time
2:Disabled in Dec process

Group b2:Enhanced parameters
b2.00

2.0~15.0KHz

0.1

8.0

○

20~150

Auto adjusting of

0:Disable

1

1

○

0~1

CWF

1:Enable

Voltage adjustment

Unit’s place of LED:

1

001

×

0~111H

selection

Over-voltage at stall Selection

0.1%

140.0%

×

1200~150

Carrier

wave

frequency
b2.01

b2.02

0:Disable(When

install

brake

resistor)
1:Enable
Ten’s place of LED:
Not stop when instantaneous stop
function selection
0:Disable
1:Enable(Low voltage
compensation)
Hundred’s place of LED:
Overmodulation selection
0:Disable
1:Enable
b2.03

Overvoltage point

120.0%~150.0%Udce

at stall

0

90

Function

Factory

Descriptions

Unit

b2.04

Droop control

0:Disable,0.01~10.00Hz

0.01

0.00Hz

○

0~1000

b2.05

Auto

20.0%~200.0%Ie

0.1%

150.0%

×

200~2000

0.00~99.99Hz/s

0.01Hz/

10.00

○

0~9999

S

Hz/s

1

1

×

0~1

code

current

setting

Modif.

Setting

Name

range

limiting threshold
b2.06

Frequency
decrease
rate when current
limiting

b2.07

Auto

current

0:Invalid at constant speed

limiting

1:Valid at constant speed

selection

Note:It is valid all the time at
Acc/Dec

b2.08

Slip

0.0~300.0%

0.1%

100.0%

○

0~3000

Slip compensation

0.0~250.0%

0.1%

200.0%

○

0~2500

0.1~25.0s

0.1s

2.0s

○

0~250

auto energy-saving

0:Disable

1

0

×

0~1

function

1:Enable

Frequency

0.00~99.99Hz/s

0.01Hz/

10.00

○

0~9999

S

Hz/s

0.00~300.00Hz

0.01Hz

0.50Hz

○

0~30000

0.00~300.00Hz

0.01Hz

0.00Hz

○

0~30000

Fan control

0:Auto operation mode

1

0

×

0~1

(Reserved)

1:Fan operate continuously when

Gain

of

compensation
b2.09

limit
b2.10

Slip compensation
time constant

b2.11

b2.12

decrease
rate

at

voltage

compensation

b2.13

Zero-frequency
operation
threshold

b2.14

Zero-frequency
Hysteresis
(Reserved)

b2.15

power is on
Note: 1.Continue to operate for 3
minutes .
2.This parameter is only valid for

91

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

drive of power above 7.5KW.
Group b3:Communication parameter
b3.00

Communication

Unit’s place of LED:

configuration

Baud rate selection

1

001

×

0~155H

1

5

×

0~127

0.0~1000.0S

0.1

0.0S

×

0~10000

0~1000mS

1

5mS

×

0~1000

0

○

0~4

0:4800BPS
1:9600BPS
2:19200BPS
3:38400BPS
4:115200BPS
5:125000BPS
Ten’s place of LED:
Data format
0:1-8-2-N format,RTU
1:1-8-1-E format,RTU
2:1-8-1-O format, RTU
3:1-8-2-N format,ASCII
4:1-8-1-E format,ASCII
5:1-8-1-O format,ASCII
Hundred’s place of LED:
wiring mode
0:Direct

connection

via

cable

(RS232/485)
1: MODEM (RS232)
b3.01

0~127 , 0 is the broadcasting

Local address

address
b3.02

Time threshold for
judging
the communication
status

b3.03

Delay
responding

for
to

control PC
Group b4:Keyboard parameters
b4.00

Key-lock function

0: The keys on the operation panel

selection

are not locked, and all the keys are
usable.

92

1

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

1: The keys on the operation panel
are locked, and all the keys are
unusable.
2: All the keys except for the
multi-functional key are unusable.
3: All the keys except for the SHIFT
key are unusable.
4:All the keys except for the RUN
AND STOP keys are unusable.
b4.01

Multi-function key

0: Jog function

definition

1: Coast-to-stop

1

4

○

0~5

1

1

○

0~2

1

0

×

0~2

1

0

×

0~3

1

1007H

○

0~7FFFH

2: Quick stop
3: Switch of operating command
4:Switch

of

forward

and

reverse(Save after power failure)
5:Switch

of

reverse(Not

forward

save

after

and
power

failure)
b4.02

Parameter

0: All parameters are allowed

protection

modifying;
1: Only A0.03 and b4.02 can be
modified;
2: Only b4.02 can be modified.

b4.03

Parameter

0: No operation

initialization

1: Clear falt information in memory
2: Restore to factory settings

b4.04

Parameter copy

0: No action
1: parameters upload
2: parameters download
3: parameters download (except the
parameters related
to drive type)
Note:Not to upload/download
drive’s parameters.

b4.05

Display

Binary setting:

parameters

BIT1:Operating

selection

0:No display;1:Display

93

Function
code

Name

Descriptions

Unit

Unit’s place of LED:
BIT0:Output frequency(No
display at stop.Display power
frequency at energy feedback
mode)
BIT1:Setting frequency
(Flicking.No display at energy
feedback mode)
BIT2:Output current(No display
at stop.Display power frequency
at energy feedback mode)
BIT3:Output voltage(No display at
stop.Display power frequency at
energy feedback mode)
Ten’s place of LED:
BIT0:AI1
BIT1:AI2
BIT2:Reserved
BIT3:Reserved
Hundred’s place of LED:
BIT0:Output power(No display
at stop and energy feedback
mode)
BIT1:Output torque(No display
at stop and energy feedback
mode)
BIT2:Analog close-loop feedback
(%)(No display at feedback mode)
BIT3:Analog close-loop setting
(%)(Flicking, no display at
feedback mode)
Thousand’s place of LED:
BIT0:Bus voltage
BIT1:Speed(R/MIN)(No display at
feedback mode)
BIT2:Setting speed(R/MIN)

94

Factory
setting

Modif.

Setting
range

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

(Flicking, no display at feedback
mode)
BIT3:Linear speed
Note:If all the BITs are 0,the drive
will display setting frequency at
stop,display output frequency at
operating and display bus voltage at
energy feedback mode.
b4.06

Linear

speed

coefficient
b4.07

Rotary

Display

linear

speed=Operating

0.01

0.00

○

frequency*b4.06
speed

coefficient

Display

rotary

0.00~99.9
9

speed=Setting

0.01

0.00

○

speed*b4.07

0.00~99.9
9

Group C0:Multi-section parameters
C0.00

Preset frequency 1

A0.12(Lower limit of frequency) 0.01Hz

5.00Hz

○

0~30000

~A0.11(upper limit of frequency)
C0.01

Preset frequency 2

Same as above

0.01Hz

10.00Hz

○

0~30000

C0.02

Preset frequency 3

Same as above

0.01Hz

20.00Hz

○

0~30000

C0.03

Preset frequency 4

Same as above

0.01Hz

30.00Hz

○

0~30000

C0.04

Preset frequency 5

Same as above

0.01Hz

40.00Hz

○

0~30000

C0.05

Preset frequency 6

Same as above

0.01Hz

45.00Hz

○

0~30000

C0.06

Preset frequency 7

Same as above

0.01Hz

50.00Hz

○

0~30000

C0.07

Preset frequency 8

Same as above

0.01Hz

5.00Hz

○

0~30000

C0.08

Preset frequency 9

Same as above

0.01Hz

10.00Hz

○

0~30000

C0.09

Preset

frequency

Same as above

0.01Hz

20.00Hz

○

0~30000

frequency

Same as above

0.01Hz

30.00Hz

○

0~30000

frequency

Same as above

0.01Hz

40.00Hz

○

0~30000

frequency

Same as above

0.01Hz

45.00Hz

○

0~30000

frequency

Same as above

0.01Hz

50.00Hz

○

0~30000

frequency

Same as above

0.01Hz

50.00Hz

○

0~30000

10
C0.10

Preset
11

C0.11

Preset
12

C0.12

Preset
13

C0.13

Preset
14

C0.14

Preset
15

Group C1:Process PID parameters

95

Function
code
C1.00

C1.01

Factory

Descriptions

Unit

Close-loop control

0:Disable

1

0

×

0~1

function

1:Enable

Reference channel

0:Digital input

1

1

○

0~3

selection

1:AI1;

1

1

○

0~6

-10.00V~10.00V

0.01

0.00

○

0~2000

0~39000rpm

1rpm

0

○

0~39000

0.0%~(C1.07)

0.1%

0.0%

○

0~1000

0.1%

0.0%

○

0~1000

0.1%

100.0%

○

0~1000

0.1%

100.0%

○

0~1000

setting

Modif.

Setting

Name

range

2:AI2;
3:Reserved;
C1.02

Feedback channel

0:AI1;

selection

1:AI2;
2:AI1+AI2;
3:AI1-AI2;
4:MIN(AI1,AI2)
;
5:MAX(AI1,AI2)
;
6: DI

C1.03

Digital setting of
reference

C1.04

Close-loop speed
reference

C1.05

Min reference

(Ratio of Min reference to base
value of 10V/20mA))
C1.06

Feedback value
corresponding

C1.07

0.0~100.0%
to

(Ratio of Min reference to base

the Min reference

value of 10V/20mA)

Max reference

(C1.05)~100.0%
(Ratio of Max reference to base
value of 10V/20mA)

C1.08

Feedback value
corresponding

C1.09

0.0~100%
to

(Ratio of Max reference to base

the Max reference

value of 10V/20mA)

Proportional

0.000~10.000

0.001

2.000

○

0~10000

gain

KP
C1.10

Integral gain Ki

0.000~10.000

0.001

0.100

○

0~10000

C1.11

Differential

0.000~10.000

0.001

0.100

○

0~10000

0.01~50.00s

0.01s

0.50s

○

1~5000

gain

Kd
C1.12

Sampling cycle T

96

Function

Factory

Descriptions

Unit

C1.13

Output filter

0.01~10.00s

0.01s

0.05

○

1~1000

C1.14

Error limit

0.0~20.0%

0.1%

2.0%

○

0~200

1

0

×

0~1

1

0

×

0~1

0.00~300.00Hz

0.01Hz

0.00Hz

○

0~30000

0.0~3600.0S

0.1S

0.0S

×

0~36000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

code

(Corresponding

to

setting

Modif.

Setting

Name

range

close-loop

reference)
C1.15

Close-loop

0:Positive

regulation

1:Negative

characteristic
C1.16

Integral regulation

0: Stop integral regulation when the

selection

frequency reaches the upper and
lower limits
1: Continue the integral regulation
when the frequency reaches the
upper and lower limits

C1.17

Preset close-loop
frequency

C1.18

Holding time of
preset close-loop
frequency

C1.19

Preset close-loop
reference 1

C1.20

Preset close-loop
reference 2

C1.21

Preset close-loop
reference 3

C1.22

Preset close-loop
reference 4

C1.23

Preset close-loop
reference 5

C1.24

Preset close-loop
reference 6

C1.25

Preset close-loop
reference 7

C1.26

Preset close-loop
reference 8

C1.27

Preset close-loop
reference 9

97

Function
code
C1.28

Factory

Descriptions

Unit

Preset close-loop

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

-10.00V ~10.00V

0.01V

0.00V

○

0~2000

1

0

○

0~1

1

0

○

0~1

setting

Modif.

Setting

Name

range

reference 10
C1.29

Preset close-loop
reference 11

C1.30

Preset close-loop
reference 12

C1.31

Preset close-loop
reference 13

C1.32

Preset close-loop
reference 14

C1.33

Preset close-loop
reference 15

C1.34

Close-loop output

0 : The close-loop

reversal selection

negative,

output

is

the drive will operate at zero
frequency.
1 : The close-loop

output

is

negative,
and the drive operate reverse.

C1.35

Sleep

function

0:Disable

selection

1:Enable.

C1.36

Sleep level

0.0~100.0%

0.1%

50.0%

○

0~1000

C1.37

Sleep latency

0.0~6000.0s

0.1s

30.0s

○

0~60000

C1.38

Wake-up level

0.0~100.0%

0.1%

50.0%

○

0~1000

1

0000

C2:Simple PLC
C2.00

Simple
operation
mode selector

PLC

Unit’s place of LED:
PLC operation mode
0:No function
1:Stop after single cycle
2:Keep final states after single
cycle
3:Continuous cycle
Ten’s place of LED:
Start mode

98

×

0~1123H

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

0:Start from first step
1:Start from the step before
stop(or alarm).
2 : Start from the step and
frequency before stop(or alarm)
Hundred’s place of LED:
Storage after power off
0:Disable
1:Save the segment,frequency
when power off
Thousand’s place of LED:
Time unit selector for each step
0:Second
1:Minute
C2.01

Step 1 setting

Unit’s of LED:
0

: Multiple

1

000

○

0.1

20.0

○

0~323H

frequency

N(N:corresponding to current step)
1:Defined by A0.02
2 : Multiple
reference

closed-loop

N(N:corresponding

to

current step)
3:Defined by C1.01
Ten’s place of LED:
0:Forward
1:Reverse
2 : Defined by operation
command
Hundred’s place of LED:
0:Acc/Dec time 1
1:Acc/Dec time 2
2:Acc/Dec time 3
3:Acc/Dec time 4
C2.02

Step 1 operating
time

0.0~6500.0

99

0~65000

Function

Name

Descriptions

C2.03

Step 2 setting

Same as C2.01

C2.04

Step 2 operating

code

time
C2.05

Step 3 setting

C2.06

Step 3 operating
time

C2.07

Step 4setting

C2.08

Step 4 operating
time

C2.09

Step 5 setting

C2.10

Step 5 operating
time

C2.11

Step 6 setting

C2.12

Step 6 operating
time

C2.13

Step 7 setting

C2.14

Step 7 operating
time

C2.15

Step 8 setting

C2.16

Step 8 operating
time

C2.17

Step 9 setting

C2.18

Step 9 operating
time

C2.19

Step 10 setting

C2.20

Step 10 operating
time

C2.21

Step 11 setting

C2.22

Step 11 operating
time

C2.23

Step 12 setting

C2.24

Step 12 operating
time

C2.25

Step 13 setting

C2.26

Step 13 operating
time

C2.27

Step 14 setting

Unit

0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
0.0~6500.0
Same as C2.01
100

Factory
setting

Modif.

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

0.1

20.0

○

1

000

○

Setting
range
0~323H
0~65000
0~323H
0~65000
0~323H
0~65000
0~323H
0~65000
0~323H
0~65000
0~323H
0~65000
0~323H
0~65000
0~323H
0~65000
0~323H
0~65000
0~323H
0~65000
0~323H
0~65000
0~323H
0~65000
0~323H

Function
code
C2.28

Name

Descriptions

Step 14 operating
time

C2.29

Step 15 setting

C2.30

Step 15 operating
time

Unit

0.0~6500.0
Same as C2.01
0.0~6500.0

Factory
setting

Modif.

0.1

20.0

○

1

000

○

0.1

20.0

○

Setting
range
0~65000
0~323H
0~65000

Group C3:Swing parameters
C3.00

Swing

function

selector
C3.01

Swing

1

0

1

0000

×

0~1111H

0.00Hz~Max. frequency

0.01Hz

0.00Hz

○

0~100000

0.0~3600.0s

0.1s

0.0s

○

0~36000

0:Disable

×

0~1

1:Enable
Operation

mode

Unit’s place of LED : Startup
method
0:Auto mode
1:By terminal
Ten’s place of LED:Swing control
0:Reference centre frequency
1:Reference max. frequency
Hundred’s place of LED : Swing
states storage
0:Save after stop
1:Not save after stop
Thousand’s place of LED:Swing
states
storage after power failure
0:Save
1:Not save

C3.02

Preset

swing

frequency
C3.03

Waiting time for
preset

swing

frequency
C3.04

Swing amplitude

0.0%~50.0%

0.1%

0.0%

○

0~500

C3.05

Jump frequency

0.0%~50.0%

0.1%

0.0%

○

0~500

C3.06

Swing cycle

0.1~999.9s

0.1s

10.0s

○

1~9999

C3.07

Triangle

0.0%~100.0%(Swing cycle)

0.1%

50.0%

○

0~1000

wave

rising time
Group d0:Status display

101

Function
code
d0.00

Name

Descriptions

Main

Unit

Factory
setting

Modif.

Setting
range

reference -300.00~300.00Hz

0.01Hz

0.00

*

0~60000

-300.00~300.00Hz

0.01Hz

0.00

*

0~60000

frequency
d0.01

Auxiliary
reference
frequency

d0.02

Preset frequency

-300.00~300.00Hz

0.01Hz

0.00

*

0~60000

d0.03

Frequency

-300.00~300.00Hz

0.01Hz

0.00

*

0~60000

after

Acc/Dec
d0.04

Output frequency

-300.00~300.00Hz

0.01Hz

0.00

*

0~60000

d0.05

Output voltage

0~480V

1V

0

*

0~480

d0.06

Output current

0.0~3Ie

0.1A

0.0

*

0~65535

d0.07

Torque current

-300.0~+300.0%

0.1%

0.0%

*

0~6000

d0.08

Magnetic

0~+100.0%

0.1%

0.0%

*

0~1000

0.0~200.0%(Corresponding to the

0.1%

0.0%

*

0~2000

-300.00~300.00Hz

0.01

0.00

*

0~60000

-300.00~300.00Hz

0.01

0.00

*

0~60000

flux

current
d0.09

Motor power

motor’s rated power)
d0.10

Motor

estimated

frequency
d0.11

Motor

actual

frequency
d0.12

Bus voltage

0~800V

1V

0

*

0~800

d0.13

Drive

0~FFFH

1

0

*

0~FFFFH

status

operation

bit0:Run/Stop
bit1:Reverse/Forward
bit2:Operating at zero
frequency
bit3:Accelerating
bit4:Decelerating
bit5:Operating at constant speed
bit6:Pre-commutation
bit7:Tuning
bit8:Over-current limiting
bit9:DC over-voltage limiting
bit10:Torque limiting
bit11:Speed limiting

102

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

bit12:Drive fault
bit13:Speed control
bit14:Torque control
bit15:Position control(Reserved)
d0.14

Input

terminals

0~FFH,0:OFF;1:ON

1

00

*

0~FFH

terminals

0~1FH,0:OFF;1:ON

1

0

*

0~1FH

status
d0.15

Output
status

d0.16

AI1 input

-10.00~10.00V

0.01V

0.00

*

0~2000

d0.17

AI2 input

-10.00~10.00V

0.01V

0.00

*

0~2000

d0.18

Reserved

d0.19

Percentage of AI1

-100.00%~110.00%

0.01%

0.00

*

0~20000

-100.00%~110.00%

0.01%

0.00

*

0~20000

after regulation
d0.20

Percentage of AI2
after regulation

d0.21

Reserved

-100.00%~110.00%

0.01%

0.00

*

0~20000

d0.22

AO1 output

0.0~100.0% (Ratio of the full

0.1%

0.0%

*

0~1000

0.1%

0.0%

*

0~2000

0.1%

0.05%

*

0~2000

0.1%

0.0%

*

0~2000

0.1%

0.0%

*

0~2000

range)
d0.23

Reserved

d0.24

Process close-loop

-100.0~100.0% (Ratio of the full

reference

range)

Process close-loop

-100.0~100.0% (Ratio of the full

feedback

range)

Process close-loop

-100.0~100.0% (Ratio of the full

error

range)

Process close-loop

-100.0~100.0% (Ratio of the full

d0.25

d0.26

d0.27

range)
d0.28

Temperature

of

0.0~150.0℃

0.1℃

0.0

*

0~1500

of

0.0~150.0℃

0.1℃

0.0

*

0~1500

conduction

0~65535 hours

1 hours

0

*

0~65535

operating

0~65535 hours

1 hours

0

*

0~65535

fan’s

0~ 65535 hours

1 hours

0

*

0~65535

heatsink 1
d0.29

Temperature
heatsink 2

d0.30

Total
time

d0.31

Total
time

d0.32

Total

103

Function
code

Name

Factory

Unit

-300.0~300.0% (Corresponding to

0.1%

0.0%

*

0~6000

0.1%

0.0%

*

0~6000

1

0

*

0~50

setting

Modif.

Setting

Descriptions

range

operating time
d0.33

d0.34

ASR

controller

output

drive’s rated torque)

Reference torque

-300.0~300.0%(Corresponding to
drive’s rated torque)
Group d1:Fault record

d1.00

Fault record 1

0:No fault records
1:Over-current during acceleration
(E001)
2:Over-current during deceleration
(E002)
3:Over-current in constant speed
operation (E003)
4:Over voltage during acceleration
(E004)
5:Over voltage during deceleration
(E005)
6:Over voltage in constant-speed
operating process (E006)
7 :Drive’s control power supply
over voltage (E007)
8:Input phase loss (E008)
9:Output phase failure (E009)
10:Protections of IGBT act (E010)
11 : IGBT

module’s

heatsink

overheat (E011)
12 : Rectifier’s heatsink overheat
(E012)
13:Drive overload (E013)
14:Motor over-load (E014)
15:External equipment fails (E015)
16:EEPROM R/W fault (E016)
17:RS232/RS485 communication
failure (E017)

104

Function
code

Name

Descriptions

Unit

Factory
setting

Modif.

Setting
range

18:Contactor not closed (E018)
19:Current detection circuit has
fault,Hall sensor or amplifying
circuit(E019 )
20:Reserved
21:Reserved
22:Reserved
23:Parameter copy error(E023)
24:Auto-tuning fails(E024)
25:Reserved
26:Reserved
27:Brake unit failure(E027)
Note:
① E007 is not detected if the the

model is 18.5G/22G or blow.
② Fault E010 can’t be reset until

delaying 10 seconds.
③ The over-current fault can’tbe

reset until delaying 6 seconds.
④ The keypad will diplay fault

A××× when fault warning
appears.(For

example,when

contactor failure,the keypad
will display E018 if it is action
protection,and the keypad will
display A018 if it is warning
and continue to run).
d1.01

Bus voltage of the

0~999V

1V

0V

*

0~999

0.0~999.9A

0.1A

0.0A

*

0~9999

0.00Hz~300.00Hz

0.01Hz

0.00Hz

*

0~30000

0~FFFFH

1

0000

*

0~FFFFH

latest failure
d1.02

Actual current of
the latest failure

d1.03

Operation
frequency of the
latest failure

d1.04

Operation status of
the latestfailure

105

Function

Factory

Descriptions

Unit

d1.05

Fault record 2

0~55

1

0

*

0~50

d1.06

Fault record 3

0~55

1

0

*

0~50

code

setting

Modif.

Setting

Name

range

Group d2:Product Identity Parameters
d2.00

Serial number

0~FFFF

1

100

*

0~65535

d2.01

Software

0.00~99.99

1

1.00

*

0~9999

0~9999

1

0

*

0~9999

Output power ,0~999.9KVA

0.1KVA

Factory

*

0~9999

*

0~999

*

0~9999

-

0~FFFF

version

number
d2.02

Custom-made
version number

d2.03

Rated capacity

setting

(Dependent on drive’s model)
d2.04

Rated voltage

0~999V (Dependent on drive’s

1V

model)
d2.05

Rated current

Factory
setting

0~999.9A (Dependent on drive’s

0.1A

model)

Factory
setting

Group U0:Factory parameters
U0.00

Factory password

****

1

Note:Other parameters in this group
can’t display until entering the right
password.
Note:○:Can be modified during operation;
×:Cannot be modified during operating;
*:Actually detected and cannot be revised;
-:Defaulted by factory and cannot be modified.

106

Factory
setting

Communication Protocol
1. Networking Mode
According to the following pic 10-1, there are two networking modes: Single master and multi-slave, Single master
and single slave.

CV100

CV100

CV100

CV100

CV100

CV100

Pic 10-1

2. Interfaces
RS485 or RS232: asynchronous, semi-duplex
Default: 8-N-1, 9600bps, RTU. Refer to Group b3 for parameter settings.

3. Communication Modes
1. The commnication protocol for the drive is Modbus. It support normal reading and writing of the registers, also
supports managing the funtion code.
2. The drive is a slave in the network. It communicates in “point to point” mode.
3. When there is multi-station communication or the communication distance is long, please connect a 100~200 ohm
resistance to the positive and minus terminal of the master’s signal wire in parallel.
4. FV 100 normally provides RS485 interface, if you need RS232, please choose to add a RS232/RS485 conversion
equipment.

4. Protocol Format
CV100 support Modbus RTU and ASCII,its frame format is shown in Fig.10-2.

107

RTU Format
Modbus Mode
Start(The space of
the frame is 3.5
characters at least)

Function
code

Slave
address

Data

Check sum

End(The space of
frame is 3.5
characters at least)

Check sum

End
(0x0D,ETX bytes)

ASCII Mode
Modbus Frame

Start
( 0x3A )

Function
code

Slave
address

Data

Fig.10-2 Modbus protocol format

Modbus use “Big Endian” of encoder mode, which means sending data with high byte in front and low byte behind.
1. RTU mode
In RTU mode,there must be a idle of at least 3.5 characters between two frames.It use CRC-16 for data check.
Following is an example for read the parameter of internal register 0101(A1.01) from No.5 slave.
Request frame:
Slave
address

Function
code

0x05

0x03

Data
Register address
0x01

Checksum

Length

0x01

0x00

0x01

0xD5

0xB2

Response frame:
Slave
address

Function
code

0x05

0x03

Data
Response
length
0x02

Checksum

Register
content
0x13

0x88

0x44

0xD2

Therein, checksum is CRC value.
2.ASCII mode
In ASCII mode, characters are used to start and end a frame. The colon “0x3A” is used to flag the start of a message
and each message is ended with a “0x0D,0x0A” combination. Except frame header and end of frame,all other
messages are coded in hexadecimal values, represented with readable ASCII characters. Only the characters 0...9 and
A...F are used for coding. Herein the data use LRC as error checksum.
Following is an example for writing value 0003(0x0003) into the parameter of internal register 0201(A2.01) from No.5
slave.
Request frame:
Frame
header

Slave
address

Function
code

Data
Register address

Check
code

Setting value

Frame trail

Character

:

0

5

0

6

0

2

0

1

0

0

0

3

E

F

CR

LF

ASCII

3A

30

35

30

36

30

32

30

31

30

30

30

33

45

46

0D

0A

Therein,the check code is LRC checksum,which value is equal to the complement of (05+06+02+01+0x00+0x03).
Response frame:
Frame
header

Slave
address

Function
code

Data
Register address
108

Setting value

Check
code

Frame trail

Character

:

0

5

0

6

0

2

0

1

0

0

0

3

E

F

CR

LF

ASCII

3A

30

35

30

36

30

32

30

31

30

30

30

33

45

46

0D

0A

VFD can set different delay time for response according to different application.For RTU mode,the actual delay time
for response is 3.5 characters interval at least.For ASCII mode,the actual delay time for response is 1 ms at least.

5. Protocol Function
The main functions of Modbus are read and write parameters.Different function codes need different operation
request.The modbus protocol of VFD support the operations in the following table.
Function code

Meaning

0x03

Read parameters of VFD,including function code parameters,control parameters and status
parameters.

0x06

Rewrite single function code or control parameter with 16bit length,the value of the
parameter can’t be saved after VFD power off.

0x08

Diagnosis.

0x10

Rewrite multiple function code or control parameters,the vaule of the parameters can’t be
saved after VFD power off.

0x41

Rewrite single function code or control parameter with 16bit length,the value
can be saved after VFD power off.

0x42

Manage function code of VFD.

0x43

Rewrite multiple function code or control parameters,the vaule of the parameters can be
saved after VFD power off.

All the function code, control parameters and status parametes of VFD are mapping to the read/write register of
Modbus.The group number of function code is mapping to the high byte of register address and the index address in
the group is mapping to the low byte of register address.The corresponding relationship between group number and
register address is shown in following table.
Group No.

High bye of mapping
address

Group No.

High bye of mapping
address

Group A0

0x00

Group B2

0x0C

Group A1
Group A2
Group A3
Group A4
Group A5
Group A6
Group A7
Group A8

0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x0A

Group B3
Group B4
Group C0
Group C1
Group D0
Group D1
Group D2
Group U0

0x0D
0x0E
0x14
0x15
0x1E
0x1F
0x20
0x5A

Control parameter

0x32

Group B0

Group B1
0x0B
Status parameter
0x33
For example, the register address of function code A3.02 is 0x0302, and the register address of the first control
parameter (Control command 1) is 0x3200.

109

6.Control parameters and status parameters of VFD
The control parameters of VFD can achieve the function such as startup, stop,setting operating frequency and so
on.Retrieving the status parameters of VFD can obtain the parameters such as operating frequency,output
current,output torque and so on.
1.Control parameter
The control parameters of VFD are shown in following table.
Register

Parameter Name

Saved after powered off

0X3200

Control word 1

No

0x3201

Main setting

No

The
main
setting
frequency: In the common
operation
mode,
the
channel of main setting is
serial communication, it
tack effects if the bit8 of
control word 1 is set on.
Wether it saves or not
depends on the setting in
A2.03

0x3202

Operation frequency setting

No

Same as above

0x3203

Digital closed loop setting

yes

Takes effects after
closed loop is enabled

0x3204

Pulse closed loop setting

/

Do not support

0x3205

Analog outprut AO1 setting

No

Enable when A6.28=15

0x3206

Reserved

0x3207

Digital output DO setting

No

Enable when A6.25=65

0x3208

Frequency
setting

0x3209

Virtual
setting

control

the

Do not support

Proportion

terminal

Note

No

Bit0~bit4:
X1~X5.
Corresponding to on state
of the bits in A6.24
Bit10~bit13:
Y1
/RO1/RO2,
They
are
enabled
when
A6.14~A6.17=17

0x320A

Set the acceleration time

Yes

0x320B

Set the deceleration time

Yes

Ox3212

Control command word 2

No

Note:
(1)When read control parameters,it will return the value which is rewrote in the previous communication.
(2)In control parameters,the preset value,range of input/output setting value and decimal point scaling should
refer to the corresponding function code.
110

The bits for the control command word 1 are defined as follows:
Bit

Value

bit2~bit0

Function

Note

111B

Running command

Start VFD(enable when jog is disable)

110B

Stop mode 0

Stop according to the preset deceleration
time(enable when jog is disable)

bit3

bit4

bit5

bit6

bit7

101B

Stop mode 1

Coast to stop

100B

Stop by external fault

Coast to stop and VFD display external

011B

Stop mode 2

fault
Not support

Others

Reserved

1

Reverse

Set the operating direction when run

0

Forward

command is enable

1

Jog forward

0

Jog forward disable

1

Jog reverse

0

Jog reverse disable

1

Enable Acc/Dec

The bit5~bit0 of control word 1 are enable

0

Disable Acc/Dec

when this bit is enable.

1

Host computer control word 1

0

No action when bits for jog forward and
reverse are enable at the same time,and jog
stop when both are disable at the same time.

enable

Selection bit of host computer control word

Host computer control word 1

1

disable
bit8

bit9

bit15~bit10

1

Main reference enable

0

Main reference disable

1

Fault reset enable

0

Fault reset disable

000000B

Reserved

Selection bit of main reference

Selection bit of fault reset

Note:
(1)The host computer control word(control word1 and control word 2) is enable when set “Methods of inputting
operating commands” to “communication control”.The control word 1 is enabled when the bit7 of control word 1 is
enable.And bit5~bit0 are enable when the bit6 of control word 1 is enable.
(2)Processing of fault and alarm in host computer:when VFD is failure,all the command of control word 1 and
control word 2,except fault reset command,are disable,it need to reset fault firstly before sending other
commands.When the alarm happens,the control words is still enable.
The bits definitions of control word 2 are shown as follows:
Bit

Value

Function

111

Note

bit0

bit1

1

VFD operation disable

Selection bit for VFD operation

0

VFD operation enable

enable/disable

1

Running(The direction refer to
function code)

bit2

bit3

bit15~bit4

Running direction

0

Other operation status(Refer to
control word 1)

1

Auxiliary reference enable

The selection bit for auxiliary

0

Auxiliary reference disable

reference frequency.

1

The control word 2 enable

The selection bit for control word

0

The control word 2 disable

2.

Reserved

Note: control word 2 is enabling when the bit3 of control word 2 is enable.
2.Status parameters
Register address
0x3300
0x3301

Parameters name
VFD operation status word 1
Current main reference value

0x3302
0x3303
0x3304
0x3305
0x3306
0x3307
0x3308
0x3309
0x330A
0x330B
0x330C
0x330D
0x330E
0x330F

Slave model
VFD model
Software version
Current operating frequency
Output current
Output voltage
Output power
Operating rotary speed
Operating line speed
Analog close-loop feedback
Bus voltage
External counter
Output torque
Digital input/output terminal status

0x3310
0x3311
0x3312
0x3313
0x3314
0x3315
0x3316
0x3317
0x3318

Actual length
Operating frequency after compensation
The first operating fault
The second operating fault
The latest operating fault
Operating frequency setting
Rotary speed setting
Analog close-loop setting
Line speed setting

112

Note
Current
frequency

Not support
bit0~bit4:
X1~X5;
bit10~bit12:
Y1 /RO1。
Not support
Not support

operating

0x3319
0x331A
0x331B

Register address

Parameters name
AI1
AI2
Length setting

Note

0x331C

Acceleration time 1 setting

0x331D

Deceleration time 1 setting

0x331E

Methods of inputting

Not support

operating commands
0:Panel control
1:Terminal control
0x331F

2:Communication control
VFD operating status word 2

0x3320

Main reference frequency selector
0:Digital setting 1(Keypad ∧∨ setting)
1:Digital setting 2(Terminal UP/DN setting)
2:Digital setting 3 (Serial port)
3:AI analog setting
4:DI pulse setting
5:Expansion card.

0x3321
Note:

Accumulated length

Not support

(1)Status parameters don’t support write operation.
(2)The encoding rules of slave model is as follows:the range of slave model is 0~999.
The bit definitions of VFD operating status word 1 are shown in following table:
Bit
bit0

Value

1
0

Function
VFD running
VFD stop
VFD reverse rotation
VFD forward rotation
Reach main reference
Not reach main reference
Serial port control enable
Serial port control disable
Serial port setting enable
Serial port setting disable
Reserved
Alarm
Fault or normal

0x00~0xFF

Fault/alarm code

1
0
1
0
1
0
1
0
1
0

bit1
bit2
bit3
bit4
bit5~bit6
bit7

bit15~ bit8

Note

When this bit is 0,the bit15~8 of control word
1show the status.If bit15~8 are 0,means
normal.If not,means failure.
0: normal.
Not 0: fault/alarm.

The bit definitions of VFD operating status word 2 are shown in following table:
Bit
bit0
bit1

Value
1
0
1
0

Function
Jog running
Non-jog running
Close loop running
Non-close loop running
113

Note

bit2

1
0
1

bit3

PLC running
Non-PLC running
Multi-section frequency
operation
Non
multi-section
frequency operation.
Common operation
Non-common operation
Swing frequency
Non-swing frequency
Under voltage
Normal voltage
Reserved
Servo operation
Customized operation
Synchronous
speed
operation
Reserved

0
bit4

1
0
1
0
1
0

bit5
bit6
bit7
bit8
bit9
bit10
Others

The bit definitions of VFD operating status word 3 are shown as following table:
Bit
bit0~bit1
bit2
bit3
bit4
bit5
bit6
bit7
bit8
bit9

Value

bit10
bit11
bit12
bit13
bit14
bit15
1.

Function
Reserved
Zero speed operation
Accelerating
Decelerating
Constant speed running
Pre-excitation
Tuning
Over-current limiting
DC
over-voltage
limiting
Torque limiting
Speed limiting
VFD failure
Speed control
Torque control
Position control

Note

Some instructions
1.For function code 0x10 and 0x43,when rewrite multiple continous function codes,if any one of the function

codes is invalid for write operation,then it will return error information and all of the parameters can’t be
rewritten.When rewrite multiple continuous control parameters,if any one of the parameters is invalid for write
operation, then it will return error information and this parameter and others behind can’t be rewritten,but other
parameters before this parameter can be rewritten normally.
2.For some special function code,Using 0x06 and 0x41 or 0x10 and 0x43 are the same function,in write
operation,the parameters can be saved after power failure.
Function code

Description

114

B4.02

Parameters protection setting

A6.00~A6.04

Selection of input terminal X1~X5

A2.03

Main reference frequency control

A2.03

Auxiliary reference frequency control

C2.00

PLC operation mode

C3.00

Swing frequency operation mode

B0.00

Motor rated power

U0.01

Machine model setting(Factory parameter)

U0.09

VFD series selection(Factory parameter)

3.Some control parameters can’t save in EEPROM,so for these parameters,using function code 0x41 and 0x06 or
0x43and 0x10 are the same,mean parameters can be saved after power failure.
4.Some internal parameters of VFD are reserved and can’t be changed via communication, refer to following
table:
Function code

Description

B4.04

Parameters copy

B0.11

Motor parameters auto-tuning

5.The operation of user password and factory password in host computer
(1)User password
1)Protection of user password:Read/write function code, function code management (except “read address of
displaydata” and”switch display data”)
2)If you set user password(A0.00!=0),then you must enter the right password to A0.00 when you want to visit
function code,but control parameters and status parameters are not protected by user password.
3)User password can’t be set,change or cancel by host computer,it can only operated by keypad. To A0.00 of
write operation, only effective in two situations: one is in the password decryption; Second,write 0 is in the situation of
no password.It will return invalid operation information in other situations.
4)The operation of host computer and keypad to user password is independent. Even if the keyboard completes
decryption, but host computer still need to decrypt when it want to access function codes, and vice versa.
5)After host computer acquire the access right of parameters,when reading user password,it will return “0000”
instead of actual user password.
6)The host computer will acquire the access right of function code after decryption,if there is no communication
for 5minutes,then the access right will disable.And if it want to access function code,it need to enter user password
again.
7)When host computer has acquired access right(no user password or has decryption),if the user password is
rewritten by keypad at this moment,the host computer has still the current access right and no need to decryption
again.
(2)Factory password
1)Protection range of factory password:Read/write parameters of Group U0, function code management of Group
U0.

115

2)Host computer can only access function code of Group U0 after decryption(write correct factory password into
U0.00).If there is no communication for 5 minutes after acquiring access right,the right will disable automatically,and
it need to enter password again to access Group U0.
3)After acquiring the access right of Group U0,if host computer read U0.00,it will return 0000 instead of actual
factory password.
4)The operation of host computer and keypad to user password is independent. They need to enter the correct
password separately to acquire the access right.
5)Host computer has no right to modify factory password.When host computer write data into U0.00, it will
return invalid operation unless the data is correct password.
2. Application example
CV100 only support 16bit access.
Start No.5 VFD to perform forward rotation.
Data frame

Address

Function code

Register address

Register content

Checksum

Request

0x05

0x06

0x3200

0x00C7

0xC764

Response

0x05

0x06

0x3200

0x00C7

0xC764

No.5 VFD stops in mode 0.
Data frame

Address

Function code

Register address

Register content

Checksum

Request

0x05

0x06

0x3200

0x00C6

0x06A4

Response

0x05

0x06

0x3200

0x00C6

0x06A4

Register address

Register content

No.5 VFD jogs forward.
Data frame

Address

Function code

Checksum

Request

0x05

0x06

0x3200

0x00D0

0x876A

Response

0x05

0x06

0x3200

0x00D0

0x876A

No.5 VFD stop jogging.
Data frame

Address

Function code

Register address

Register content

Checksum

Request

0x05

0x06

0x3200

0x00C0

0x86A6

Response

0x05

0x06

0x3200

0x00C0

0x86A6

No.5 VFD reset fault:
Data frame

Address

Function code

Register address

Register content

Checksum

Request

0x05

0x06

0x3200

0x0280

0x8636

Response

0x05

0x06

0x3200

0x0280

0x8636

Read the operating frequency of No.5 VFD and the response operating frequency of the VFD is 50.00Hz:
Data frame

Address

Function code

Register
address

Number of
registers or
bytes

Register
content

Checksum

Request

0x05

0x03

0x3301

0x0001

None

0xDB0A

Response

0x05

0x03

None

0x02

0x1388

0x44D2

116

Rewrite the acceleration time 1(Function code A0.06) of No.5 VFD to 10.0s and can’t save after power failure.
Data frame

Address

Function code

Register address

Register content

Checksum

Request

0x05

0x06

0x0006

0x0064

0x69A4

Response

0x05

0x06

0x0006

0x0064

0x69A4

Read the output current of No.5 VFD and the response output current of the VFD is 30.0A.
Data frame

Address

Function code

Register
address

Number of
registers or
bytes

Register
content

Checksum

Request

0x05

0x03

0x3306

0x0001

None

0x6ACB

Response

0x05

0x03

None

0x02

0x012C

0x49C9

Read the deceleration time 1(Function code A0.07) of No.5 VFD and the response deceleration time of the VFD
is 6.0s.
Data frame

Address

Function code

Register
address

Number of
registers or
bytes

Register
content

Checksum

Request

0x05

0x03

0x0007

0x0001

None

0x344F

Response

0x05

0x03

None

0x02

0x003C

0x344F

Scaling relationship of VFD:
A)Scaling of frequency C is 1:100.
If you want to make the VFD run at 50Hz,then the main reference should be set as 0x1388(5000).
B)Scaling of time is 1:10
If you want to set the acceleration time of the VFD as 30s,then the function code should be set as 0x012C(300).
C)Scaling of current is 1:10
If the response current of VFD is 0x012C(300),then current of the VFD is 30A.
D)Output power is the absolute value.
E)Other (such as the input and output terminals, etc.) please reference inverter user manual

117



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Title                           : UD50系列通用变频器
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