User's Guide - Omega Engineering

2020-10-07 —

6.1.f Serial inputs (only CN401-11445-C4, CN402-1114455-C4 / -DC) . ... Do not install/operate the device in environments with flammable/explosive gases.

For latest product manuals: ... 9.7 Automatic / Manual regulation for % output control . ... acting on the digital input, the timer is switched to RUN;.

CN400-Series manual
TM
User's Guide
Shop online at omega.com
e-mail: info@omega.com For latest product manuals:
www.omegamanual.info
CN400 Series
Controllers

U.S.A. Headquarters:

omega.com info@omega.com

Servicing North America:

Omega Engineering, Inc.

Toll-Free: 1-800-826-6342 (USA & Canada only)

Customer Service: 1-800-622-2378 (USA & Canada only)

Engineering Service: 1-800-872-9436 (USA & Canada only)

Tel: (203) 359-1660

Fax: (203) 359-7700

e-mail: info@omega.com

For Other Locations Visit omega.com/worldwide

The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.

Table of contents
1 Introduction................................................................................................................................................................... 5 2 Safety guidelines........................................................................................................................................................... 5
2.1 Organization of safety notices................................................................................................................... 5 2.2 Safety Precautions........................................................................................................................................ 5 2.3 Precautions for safe use............................................................................................................................... 6 2.4 Environmental policy / WEEE..................................................................................................................... 6 3 Model Identification..................................................................................................................................................... 7 4 Technical Data............................................................................................................................................................... 7 4.1 General Features........................................................................................................................................... 7 4.2 Hardware Features....................................................................................................................................... 7 4.3 Software Features......................................................................................................................................... 8 4.4 Programming mode..................................................................................................................................... 8 5 Dimensions and Installation...................................................................................................................................... 8 6 Electrical wirings........................................................................................................................................................... 8 6.1 Wiring diagram.............................................................................................................................................. 9
6.1.a Power Supply....................................................................................................................................... 9 6.1.b Analogue Input AI1.......................................................................................................................... 10 6.1.c Analogue Input AI2 (only CN402-111x)........................................................................................ 11 6.1.d CT input (only on CN401-111445 and CN402-x)........................................................................ 11 6.1.e Digital inputs..................................................................................................................................... 11 6.1.f Serial inputs (only CN401-11445-C4, CN402-1114455-C4 / -DC)............................................ 11 6.1.g Digital outputs.................................................................................................................................. 12 6.1.h Analogue output AO1..................................................................................................................... 12 6.1.i Analogue output AO2 (only CN402-x)......................................................................................... 12 6.1.j Relay output Q1................................................................................................................................ 12 6.1.k Relay output Q2 (only CN401-11445/-C4)................................................................................... 12 6.1.l Relays output Q2 - Q3 (only on CN401-111445 and CN402-x)................................................ 12 7 Display and Key Functions........................................................................................................................................ 13 7.1 Numeric Indicators (Display).................................................................................................................... 13 7.2 Meaning of Status Lights (Led)................................................................................................................. 13 7.3 Keys................................................................................................................................................................. 13 8 Dual input mode......................................................................................................................................................... 14 8.1 Selection of process value related to the command output and to the alarms........................... 14 8.2 Remote setpoint by analogue input....................................................................................................... 14 8.3 Remote setpoint by serial input............................................................................................................... 14 9 Controller Functions................................................................................................................................................... 15 9.1 Modification of main and alarm setpoint value................................................................................. 15 9.2 Automatic Tune........................................................................................................................................... 15 9.3 Manual Tune................................................................................................................................................. 15 9.4 Tuning once.................................................................................................................................................. 15 9.5 Synchronized tuning.................................................................................................................................. 16 9.6 Digital input functions............................................................................................................................... 16 9.7 Automatic / Manual regulation for % output control........................................................................ 17 9.8 Heater Break Alarm on CT (current transformer - only on CN401-111445 and CN402-x)........... 17 9.9 Dual Action (Heating-Cooling)................................................................................................................ 18 9.10 LATCH ON Function.................................................................................................................................... 19 9.11 Soft-Start Function......................................................................................................................................20 9.12 Pre-Programmed cycle..............................................................................................................................20 9.13 Retransmission function on analogue output.....................................................................................20 9.14 Timer functions............................................................................................................................................ 21 10 Serial communication...............................................................................................................................................22 11 Reading and configuration through NFC.............................................................................................................28 12 Access configuration.................................................................................................................................................. 29 12.1 Loading default values.............................................................................................................................. 29 12.2 Parameters list functioning...................................................................................................................... 29

13 Table of Configuration Parameters........................................................................................................................30 14 Alarm Intervention Modes........................................................................................................................................66
14.a Absolute or threshold alarm active over (par. 123 AL1. .F. = Ab.uP.A.)............................................................66 14.b Absolute or threshold alarm active below (par. 123 AL1. .F. = Ab.uP.A.).........................................................66 14.c Absolute or threshold alarm referred to command setpoint active over (par. 123 AL1. .F. = Ab.c.u.A.).67 14.d Absolute or threshold alarm referred to command setpoint active below (par. 123 AL1. .F. = Ab.c.L.A.).67 14.e Band alarm (par. 123 AL1. .F. = band)................................................................................................................... 67 14.f Asymmetric band alarm (par. 123 AL1. .F. = A.band)......................................................................................... 67 14.g Upper deviation alarm (par. 123 AL1. .F. = up.dev.)...........................................................................................68 14.h Lower deviation alarm (par. 123 AL1. .F. = Lo.dev.)...........................................................................................68
14.1 Alarms label..................................................................................................................................................68 15 Table of Anomaly Signals.......................................................................................................................................... 69

1

Introduction

The process controller CN40x stands out for the bright display which ensures optimal visibility and

increased level of information for the operator beside a scrolling Help function.

CN40x relies on Omega programming mode by NFC/RFID technology with dedicated App Direct link

| 400S Devices for Android devices not requiring wirings and power supply, allowing quick set-up/

updates on site.

Availability include a model with dual analogue input and dual analogue output for maximum

flexibility of applications. It is possible to achieve two separate heating/cooling PID control loops in

one device or to handle mathematical operations between two process values.

The outputs can be selected as command/multiple alarm modes/analogue retransmission. Serial

communication standard is RS485 with Modbus RTU/Slave protocol. Useful power supply with

extended range 24 to 230VAC / VDC with galvanic insulation of the net for the single loop version,

while the model with double analogue input provides two versions: 115 / 230 VAC or 24 VAC / VDC.

2

Safety guidelines

Read carefully the safety guidelines and programming instructions contained in this manual before

connecting/using the device.

Disconnect power supply before proceeding to hardware settings or electrical wirings to avoid risk of

electric shock, fire, malfunction.

Do not install/operate the device in environments with flammable/explosive gases.

This device has been designed and conceived for industrial environments and applications that rely

on proper safety conditions in accordance with national and international regulations on labour

and personal safety. Any application that might lead to serious physical dama ge/ life risk or involve

medical life support devices should be avoided.

Device is not conceived for applications related to nuclear power plants, weapon systems, flight

control, mass transportation systems.

Only qualified personnel should be allowed to use device and/or service it and only in accordance to

technical data listed in this manual.

Do not dismantle/modify/repair any internal component.

Device must be installed and can operate only within the allowed environmental conditions.

Overheating may lead to risk of fire and can shorten the lifecycle of electronic components.

2.1 Organization of safety notices

Safety notices in this manual are organized as follows:

Safety notice Description

Danger!

Disregarding these safety guidelines and notices can be life-threatening.

Warning!

Disregarding these safety guidelines and notices can result in severe injury or substantial damage to property.

Information! This information is important for preventing errors.

2.2 Safety Precautions
This product is UL listed as open type process control equipment. If the output relays are used past their life expectancy, contact fusing or burning may occasionally occur. Always consider the application conditions and use the output relays within their rated load and electrical life expectancy. The life expectancy of output relays varies considerably with the output load and switching conditions. Loose screws may occasionally result in fire. For screw terminals of relays and of power supply, tighten screws to tightening torque of 0,51 Nm. For other terminals, tightening torque is 0,19 Nm

Danger! Danger! Warning!

User manual - CN40x- 5

A malfunction in the Digital Controller may occasionally make control operations impossible or prevent alarm outputs, resulting in property damage. To maintain safety in the event of malfunction of the Digital Controller, take appropriate safety measures, such as installing a monitoring device on a separate line.

Warning!

2.3 Precautions for safe use
Be sure to observe the following precautions to prevent operation failure, malfunction, or adverse affects on the performance and functions of the product. Not doing so may occasionally result in unexpected events. Do not handle the Digital Controller in ways that exceed the ratings.
· The product is designed for indoor use only. Do not use or store the product outdoors or in any of the following places. - Places directly subject to heat radiated from heating equipment. - Places subject to splashing liquid or oil atmosphere. - Places subject to direct sunlight. - Places subject to dust or corrosive gas (in particular, sulfide gas and ammonia gas). - Places subject to intense temperature change. - Places subject to icing and condensation. - Places subject to vibration and large shocks.
· Installing two or more controllers in close proximity might lead to increased internal temperature and this might shorten the life cycle of electronic components. It is strongly recommended to install cooling fans or other air-conditioning devices inside the control cabinet.
· Always check the terminal names and polarity and be sure to wire properly. Do not wire the terminals that are not used.
· To avoid inductive noise, keep the controller wiring away from power cables that carry high voltages or large currents. Also, do not wire power lines together with or parallel to Digital Controller wiring. Using shielded cables and using separate conduits or ducts is recommended. Attach a surge suppressor or noise filter to peripheral devices that generate noise (in particular motors, transformers, solenoids, magnetic coils or other equipment that have an inductance component). When a noise filter is used at the power supply, first check the voltage or current, and attach the noise filter as close as possible to the Digital Controller. Allow as much space as possible between the Digital Controller and devices that generate powerful high frequencies (high-frequency welders, high-frequency sewing machines, etc.) or surge.
· A switch or circuit breaker must be provided close to device. The switch or circuit breaker must be within easy reach of the operator, and must be marked as a disconnecting means for the controller.
· The device must be protected by a fuse 1A (cl. 9.6.2). · Wipe off any dirt from the Digital Controller with a soft dry cloth. Never use thinners, benzine,
alcohol, or any cleaners that contain these or other organic solvents. Deformation or discoloration may occur. · The number of non-volatile memory write operations is limited. Therefore, use EEprom write mode when frequently overwriting data, e.g.: through communications.

2.4 Environmental policy / WEEE
Do not dispose electric tools together with household waste material. According to European Directive 2002/96EC on waste electrical and electronic equipment and its implementation in accordance with national law, electric tools that have reached the end of their life must be collected separately and returned to an environmentally compatible recycling facility.

6 - CN40x - User manual

3

Model Identification

The CN40x series includes 5 versions:

Models with power supply 24..230 VAC/VDC ±15% 50/60 Hz ­ 6 Watt/VA

CN401-11445 1 analogue input + 2 relays 2 A + 2 SSR + 2 D.I. + 1 analogue output V/mA

CN401-11445-C4 1 analogue input + 2 relays 2 A + 2 SSR / D.I. + 1 analogue output V/mA + RS485

CN401-111445

1 analogue input + 3 relays 2 A + 2 SSR + 2 D.I. + 1 analogue output V/mA (1 D.O. + 1 D.I. when using CT)

Model with power supply 24 VAC/VDC ±15% 50/60 Hz ­ 6 Watt/VA

CN402-1114455- 2 analogue input + 3 relays 2 A + 2 SSR + 2/4 D.I. + 2 analogue output V/mA +

C4-DC

RS485 + CT (2 D.I./D.O when using CT)

Model with power supply 115..230 VAC ±15% 50/60 Hz ­ 6 Watt/VA

CN402-

2 analogue input + 3 relays 2 A + 2 SSR + 2/4 D.I. + 2 analogue output V/mA +

1114455-C4

RS485 + CT (2 D.I./D.O when using CT)

4

Technical Data

4.1 General Features

Displays

4 digits 0,52'', 5 digits 0,30''

Operating temperature Temperature: 0-45° C -Humidity 35..95 uR%

Sealing

IP65 front panel (with gasket) - IP20 box and terminals (UL not evaluated)

Material

Box and front panel: PC UL94V2 self-extinguishing

Weight

Approx. 185 g

4.2 Hardware Features

AI1 ­ AI2:

Configurable via software.

Input: Thermocouple

Tolerance (25° C)

type K, S, R, J,T,E,N,B.

± 0.2% ±1 digit (on F.s.) for thermocou-

Automatic compensation of cold

ple, thermoresistance and V/mA.

junction from -25...85° C.

Cold junction accuracy 0.1° C/°C.

Analogue inputs Thermoresistances: PT100, PT500,

PT1000, Ni100, PTC 1K, NTC 10K (

Impedence:

3435K)

0-10 V: Ri>110 K

Input V/mA: 0-1 V, 0-5 V, 0-10 V, 0-20 o 0-20 mA: Ri<5 

4-20 mA, 0-60 mV.

0-40 mV: Ri>1 M

Pot. Input: 1...150 K.

CT: 50 mA.

Relay outputs

Config. as command and alarm output.

Contacts: 2 A - 250 VAC Resistive load.

SSR output

Config. as command and alarm output. 12/24 V, 25 mA.

Configurable:

Analogue outputs

Configurable as command

0-10 V with 40000 points +/-0.2% (on

and alarm output or as retrasmission of F.s.)

process / setpoints.

4-20 mA con 40000 points +/-0.2% (on

F.s.)

Power-supply

For CN401-11xxx and CN401-111445: Extended power-supply 24..230 VAC/ VDC ±15% 50/60 Hz For CN402-1114455-C4-DC: 24 VAC/VDC ±15% 50/60 Hz For CN402-1114455-C4: 115..230 VAC ±15% 50/60 Hz

Consumption: CN401-11445: 6 Watt/VA CN401-11445-C4: 9 Watt/VA CN401-111445: 8 Watt/VA CN402-1114455-C4-DC: 7 Watt/VA CN402-1114455-C4: 12 Watt/VA

User manual - CN40x- 7

4.3 Software Features

Regulation algorithms ON-OFF with hysteresis. - P, PI, PID, PD with proportional time

Proportional band

0..9999°C o °F

Integral time

0,0..999,9 sec (0 excludes)

Derivative time

0,0..999,9 sec (0 excludes)

Controller functions

Manual or automatic Tuning, selectable alarm, protection of command and alarm setpoints.

4.4 Programming mode

by keyboard

..see paragraph 12

software CN-SW-LABSOFTVIEW

..on "Download section" of official Omega site: www.omega.com/en-us

..through download the App on Google Play Store®, see paragraph 11

App Direct link | 400S Devices

When activated by a reader/interrogator supporting NFC-V protocol, controller CN40x is to be considered a VICC (Vicinity Inductively Coupled Card) according to ISO/IEC 15693 and it operates at a frequency of 13.56

MHz. The device does not intentionally emit radio waves.

5

Dimensions and Installation

Dima di foratura 46 x 46 mm Frontal panel cut-out
Trou de panneau

48 mm

CN401
C1 C2 A1 A2 A3 TUN MAN REM
FNC SET

48 mm

8

19 20 21 22 23 24 25 26 27 28
80 mm

Spessore suggerito / Suggested thickness / Épaisseur suggérée DP-USB-CARD (optional)

2 ÷ 6 mm

USB

6

Electrical wirings

This controller has been designed and manufactured in conformity to Low Voltage Directive 2006/95/

EC, 2014/35/EU (LVD) and EMC Directive 2004/108/EC, 2014/30/EU (EMC). For installation in industrial

environments please observe following safety guidelines:

· Separate control line from power wires.

· Avoid proximity of remote control switches, electromagnetic contactors, powerful engines.

· Avoid proximity of power groups, especially those with phase control.

· It is strongly recommended to install adequate mains filter on power supply of the machine where

the controller is installed, particularly if supplied 230Vac.

The controller is designed and conceived to be incorporated into other machines, therefore CE

marking on the controller does not exempt the manufacturer of machines from safety and conformity

requirements applying to the machine itself.

· Wiring of pins 1...8 on CN401-11xxx: use crimped tube terminals or flexible/rigid copper wire with

diameter 0.2 to 2.5 mm2 (min. AWG28, max. AWG12, operating temperature: min. 70°C). Cable

stripping lenght 7 to 8 mm.

8 - CN40x - User manual

· Wiring of pins 9...19 on CN401-11xxx: use crimped tube terminals or flexible/rigid copper wire with diameter 0.2 to 1.5 mm2 (min. AWG28, max. AWG14, operating temperature: min. 70°C). Cable stripping lenght 6 to 7 mm.
· Wiring of pins 1...8 on CN402-111x: use crimped tube terminals or flexible/rigid copper wire with diameter 0.2 to 2.5 mm2 (min. AWG26, max. AWG12, operating temperature: min. 70°C). Cable stripping lenght 10 to 11 mm.
· Wiring of pins 9...28 on CN402-111x: use crimped tube terminals or flexible/rigid copper wire with diameter 0.5 to 1 mm2 (min. AWG24, max. AWG16, operating temperature: min. 70°C). Cable stripping lenght 7 to 8 mm.

SUPPLY Q1

Q2

Q3

6.1 Wiring diagram

CN401-11445

CN401-11445-C4

9

+ AO1

1

10

V/mA 

2

11

DO2 (PNP)

3

12

DO1 (PNP)

4

13

DI2 (PNP)

5

14

DI1 (PNP)

6

15 0V

7

16 +V

8

PTC PT100
17 NTC NI100

Q2 2A 230V Resistive

SUPPLY Q1 24...230V 2A 230V
AC/DC Resistive

9

+ AO1

1

10

V/mA 

2

11 +

3

RS485
12 

4

13

DI/O2 (PNP)

5

14

DI/O1 (PNP)

6

15 0V

7

16 +V

8

17

PTC PT100 NTC NI100

18 
TC
19 +

 (Rear view) +

18 
TC
19 +

V/mA

 (Rear view) +

Q2 2A 230V Resistive

SUPPLY Q1 24...230V 2A 230V
AC/DC Resistive

CN401-111445

24...230V 2A 230V 2A 230V 2A 230V

AC/DC Resistive Resistive Resistive

9

+ AO1

1

10

V/mA 

2

11

DO2 (PNP)

3

12

DO1 (PNP)

4

13

DI2 CT (PNP)

5

14

DI1 (PNP)

6

15 0V

7

16 +V

8

17

PTC PT100 NTC NI100

18 
TC
19 +

V/mA

 (Rear view) +

SUPPLY Q1

115...230 2A 230V 2A 230V 2A 230V

V/mA V/mA

Q2

24 VAC/DC Resistive Resistive Resistive

CN402-1114455-C4-DC

19

RS485+ (B)

9

RS485(A)

1

20

DI/O1 (PNP)

10

+
AO1

2

21

DI/O2 (PNP)

11

V/mA


3

22

DI3 (PNP)

12

+
AO2

4

23

DI4 (PNP)

CT 13

V/mA


5

24 0V

14 0V

6

25 +V

15 +V

7

26

PTC PT100
NTC NI100 16

PTC PT100 NTC NI100

8

27 
TC
28 +

 17 
TC
+ 18 +

V/mA

 (Rear view) +

AI1

AI2

SUPPLY 2A 230V 2A 230V 2A 230V

Q3

Q2

Q1

VAC Resistive Resistive Resistive

CN402-1114455-C4

19

RS485+ (B)

9

RS485(A)

1

20

DI/O1 (PNP)

10

+
AO1

2

21

DI/O2 (PNP)

11

V/mA


3

22

DI3 (PNP)

12

+
AO2

4

23

DI4 (PNP)

CT 13

V/mA


5

24 0V

14 0V

6

25 +V

15 +V

7

26

PTC PT100
NTC NI100 16

PTC PT100 NTC NI100

8

27 

28

TC
+

V/mA

 17 

+

18

TC
+

V/mA

 (Rear view) +

AI1

AI2

Q3

6.1.a 1 SUPPLY 24...230 Vac/dc 2 1 SUPPLY 24V Vac/dc 2 1
SUPPLY 115...230V
Vac 2

Power Supply
For CN401-11445, CN401-11445-C4 and CN401-111445 Switching power supply 24..230 VAC/VDC ±15% 50/60 Hz - 6 Watt/VA. Galvanic insulation (on all versions).
For CN402-1114455-C4-DC Switching power supply 24 VAC/VDC ±15% 50/60 Hz - 6 Watt/VA. Galvanic insulation.
For CN402-1114455-C4 Switching power supply 115..230 VAC ±15% 50/60 Hz - 6 Watt/VA. Galvanic insulation.

User manual - CN40x- 9

6.1.b

Analogue Input AI1

CN401-11445/-C4 and CN401-111445

Shield/Schermo
19

AI1

TC

18

For thermocouples K, S, R, J, T, E, N, B. · Comply with polarity · For possible extensions, use compensated cable and terminals

CN402-111x

suitable for the thermocouples used (compensated).

Shield/Schermo
28

AI1

TC

· When shielded cable is used, it should be grounded at one side only.

27

CN401-11445/-C4 and CN401-111445

Shield/Schermo

Rosso Red

19

PT/NI100

AI1

Bianco White

18

Rosso Red

17

CN402-111x

Shield/Schermo

Rosso Red

28

PT/NI100

AI1

Bianco White

27

For thermoresistances PT100, Ni100. · For the three-wire connection use wires with the same section. · For the two-wire connection short-circuit terminals 17 and 19
(version CN401-11x and CN401-111445) or 26 and 28. · When shielded cable is used, it should be grounded at one side
only.
RED/ROSSO
WHITE/BIANCO
RED/ROSSO

Rosso Red

26

PTC/NTC

PTC/NTC

CN401-11445/-C4 and CN401-111445
Shield/Schermo
17
AI1
18
CN402-111x
Shield/Schermo
26
AI1
27

For thermoresistances NTC, PTC, PT500, PT1000 and linear potentiometers. When shielded cable is used, it should be grounded at one side only to avoid ground loop currents.

CN401-11445/-C4 and CN401-111445 16

+V

18

AI1

V mA

19
Shield/Schermo

CN402-111x

25

+V

27

AI1

V mA

28
Shield/Schermo

For linear signals in Volt and mA · Comply with polarity · When shielded cable is used, it should be grounded at one side
only to avoid ground loop currents. · It's possible to select +V at 12Vdc or 24Vdc, by configuring
parameter 282 V.out (GROUP R - diSP. - Display and interface).

10 - CN40x - User manual

6.1.c

Analogue Input AI2 (only CN402-111x)

Shield/Schermo

For thermocouples K, S, R, J, T, E, N, B.

18 · Comply with polarity

AI2

TC · For possible extensions, use compensated cable and terminals suitable for

17

the thermocouples used (compensated).

· When shielded cable is used, it should be grounded at one side only.

For thermoresistances PT100, Ni100.

Shield/Schermo
Rosso Red

· For the three-wire connection use wires with the same section. 18 · For the two-wire connection short-circuit terminals 16 and 18.

PT/NI100

AI2

Bianco White

· When shielded cable is used, it should be grounded at one side only.

17

RED/ROSSO

Rosso Red

WHITE/BIANCO
16

RED/ROSSO

Shield/Schermo
AI2

16 For thermoresistances NTC, PTC, PT500, PT1000 and linear potentiometers. When shielded cable is used, it should be grounded at one side only to avoid
17 ground loop currents.

+V

AI2

V mA

Shield/Schermo

15 For linear signals in Volt and mA

· Comply with polarity

· When shielded cable is used, it should be grounded at one side only to

17

avoid ground loop currents.

· To power the sensor connected to AI2 through +V (terminal 15), short-circu-

18

it terminals 14 and 17.

PTC/NTC C.T.

6.1.d

CT input (only on CN401-111445 and CN402-x)

CN401-111445 CN402-x

11

22 To enable CT input, modify parameter 287 ct F.

· Input for 50 mA amperometric transformer.

C.T.

· Sampling time 100 ms.

13

23 · Configurable by parameters.

6.1.e

Digital inputs

-11445 / -111445 -11445-C4 CN402-x

DI2 (PNP)

13

DI1 (PNP)

14

0V 15

DI/O2 (PNP)

13

DI/O1 (PNP)

14

0V 15

DI/O1 (PNP)

20

DI/O2 (PNP)

21

DI3 (PNP)

22

DI4 (PNP)

23

+V 16

+V 16 0V 24

+V 25

Digital inputs can be enabled by parameters.
Close pin "DIx" on pin "+V" to enable digital input.
It is possible to put in parallel the digital inputs of different devices joining together the 0V pins (15).

6.1.f

Serial inputs (only CN401-11445-C4, CN402-1114455-C4 / -DC)

CN401-11445-C4

(B) Shield/Schermo

11

RS485

Modbus RS485 communication.

(A)

12

RTU Slave with galvanic insulation.

CN402-111x

(B) Shield/Schermo

19

It is recommended to use the twisted and shielded cable for communications.

RS485

(A)

9

User manual - CN40x- 11

6.1.g

Digital outputs

-11445 / -111445 -11445-C4 CN402-x

DO2 (PNP)

11

DO1 (PNP)

12

DI/O2 (PNP)

13

DI/O1 (PNP)

14

DI/O1 (PNP)

20

DI/O2 (PNP)

21

0V 15

0V 15

0V 24

Digital output PNP (including SSR) for command or alarm. Range 12 VDC/25 mA or 24 VDC/15mA selectable by parameter 282 v.out.

6.1.h

Analogue output AO1

CN401-11445/-C4 and CN401-111445

9
AO1 V/mA
10

Linear output in mA or V (galvanically isolated) configurable as command, alarm or retransmission of process-setpoint.

CN402-111x
10
AO1 V/mA
11

The selection mA or Volt for the linear output depends on the parameters configuration.

6.1.i

Analogue output AO2 (only CN402-x)

12
AO2 V/mA
13

Linear output in mA or V (galvanically isolated) configurable as command, alarm or retransmission of process-setpoint. The selection mA or Volt for the linear output depends on the parameters configuration.

6.1.j

3

Q1

4

2A 230V Resistive

5

Relay output Q1 Capacity 2 A / 250 VAC for resistive loads. See chart below.

6.1.k 7 Q2
2A 230V
8 Resistive

Relay output Q2 (only CN401-11445/-C4) Capacity 2 A / 250 VAC for resistive loads.
See chart below.

6.1.l
6
Q2
7
Q3
8

Relays output Q2 - Q3 (only on CN401-111445 and CN402-x)

2A 230V Resistive

Capacity 2 A / 250 VAC for resistive loads. See chart below.

Electrical endurance Q1, Q2 e Q3: 2 A, 250 VAC, resistive loads, 105 operations. 20/2 A, 250 VAC, cos = 0.3, 105 operations.

12 - CN40x - User manual

7

Display and Key Functions

21

CN401

7

15

8

3

9

4

C1 C2 A1 A2 A3 TUN MAN REM

10

5

FNC SET

6

11 12 13 14

7.1 Numeric Indicators (Display)

1 123.4

Normally displays the process. During the configuration phase, it displays the parameter being inserted.

2

PRobe Normally displays the setpoint. During the configuration phase, it displays the parameter value being inserted.

7.2
3 C1
4 C2
5 A1 6 A2 7 A3 8 TUN 9 MAN 10 REM

Meaning of Status Lights (Led)
ON when the command output 1 is active. In versions with single analog input, it is ON when the valve is opening. In the versions with two analog inputs, in case of command 1 on the motorized valve, it is permanently ON when the valve is opening and flashing during the closing phase. ON when the command output 2 is active. In versions with single analog input, it is ON when the valve is opening. In the versions with two analog inputs, in case of command 2 on the motorized valve, it is permanently ON when the valve is opening and flashing during the closing phase. ON when alarm 1 is active. ON when alarm 2 is active. ON when alarm 3 is active. ON when the controller is executing an auto-tuning cycle. ON when "Manual" function is active. ON when the controller communicates through serial. Flashes when the remote setpoint is enabled.

7.3
11 
12 
13 SET
14 FNC
c 15 d
c d

Keys
· Increases the main setpoint. · During configuration allows to scroll the parameters or the groups of parameters. · Increases the setpoints. · Decreases the main setpoint. · During configuration allows to scroll the parameters or the groups of parameters. · Decreases the setpoints. · Allows to visualize command and alarm setpoints. · During configuration allows to enter the parameter to be modified and confirms the
variation. · Allows to enter the Tuning launch function, automatic/manual selection. · During configuration works as exit key (ESCAPE). · ON during the rising phase of the pre-programmed cycle;
· ON during the falling phase of the pre-programmed cycle;
· Both ON during parameter modification, when this is not a default value.

User manual - CN40x- 13

8

Dual input mode

Each model is provided with two analogue inputs: it is possible to do mathematic operations between

2 measured process values, correlating obtained result to the command or alarm outputs, or to give

a process value as remote setpoint. It is also possible to use the controller for 2 independent control

loops.

8.1 Selection of process value related to the command output and to the alarms
When second analogue input is enabled (par.18 sen.2 other than disAb.) it is possible to choose the process value to be related to command output, to alarms and to retransmission. Following options are available: · A.in1. : Value read by input AI1; · A.in.2: Value read by input AI2; · mean: Mean between inputs AI1 and AI2; · diff.: Difference between inputs: AI1-AI2; · ab.diF: Difference between inputs as absolute value: AI1-AI2; · Command 1 process must be selected on parameter 36 c.Pr1. · Command 2 process must be selected on parameter 55 c.Pr.2 · The process related to the alarms must be selected on par. 124 a1. .pr. for the alarm 1, on par. 142
a.2.pr. for the alarm 2, on par. 160 a.3.pr. for the alarm 3, and on par. 178 a.4.pr. for the alarm 4, on par. 196 a.5.pr. for the alarm 5 and on par. 214 a.6.pr. for the alarm 6. · The value to be retransmitted must be selected on par. 299 rtm1. and/or on par. 308 rtm.2. It is possible to choose what to visualize on display 2 selecting par. 278 ui.d.2.

8.2 Remote setpoint by analogue input
It is possible to enable remote setpoint function setting enab. or en.tst. on par. 56 rem.s.

CN3 USB1
CN1 AGND
(0V) AI0 AI1 L+0 QI.0 QI.1 QI.2 QI.3 QI.4 QI.5
QI.6 QI.7

PLC OUTPUT

13

14

15

16

17

18

19

20

21

22

23

24

.0 +0

.1

.2

.3

.4

.5

.6

.7

.0 +1

.1

.2

.3

.4

.5

.6

.7

4...20mA 0...10V

DP1

1

2

3

4

5

6

7

8

9

10

12

Remote Setpoint AI2

OUT CN401

C1 C2

A1 A2 A3 TUN

MAN

REM

FNC SET

Control loop
Probe AI1

Remote Setpoint AI2

OUT CN401

C1 C2

A1 A2 A3 TUN

MAN

REM

FNC SET

Control loop
Probe AI1

The command setpoint is read on the second analog input AI2: on par. 55 c.pr.2 set A.in.2. The inputs reversal is possible by setting A.in1. on par. 55 c.pr.2. Selecting en.tst. on par. 56 rem.s. it is possible to switch from remote to local setpoint pressing SET for 1 second. The selection is stored even after the subsequent device restarts. In remote setpoint mode the led REM is ON, it flashes when switching to local setpoint mode.

CN2 AGND (0V) AQ.0 AQ.1
L+1 QI.0 QI.1 QI.2 QI.3 QI.4 QI.5 QI.6 QI.7

The decimal point setting parameter for the image input (or remote setpoint) is locked and modifies automatically when the command input decimal point is changed.
8.3 Remote setpoint by serial input
It is possible to enable remote setpoint function selecting en.ser. or en.se.t. on par. 56 rem.s. The remote setpoint must be written on the word modbus 1249 for the command 1 and 1250 for the command 2 (with tenth of degree if the command process is a temperature sensor). It is possible to switch from remote to local sepoint pressing SET for 1 second. In remote setpoint mode the led REM is ON (if there is serial communication), it flashes when switching to local setpoint mode. At restarting the controller keeps set in remote setpoint mode (the setpoint value is initialized to 0).

14 - CN40x - User manual

9

Controller Functions

9.1 Modification of main and alarm setpoint value

Setpoint value can be modified from keyboard as follows:

Press Display

1 

Value on display 2 changes.

Do Increases or decreases the main setpoint value.

2 SET

Visualizes the other setpoints on display 1. Display 2 shows the setpoint type.

3 

Value on display 1 changes.

Increases or decreases the alarm setpoint value.

9.2 Automatic Tune
Automatic tuning procedure allows a precise regulation without delving into the PID regulation algorithm. Selecting Auto on par. 73 tun1. (for the regulation loop 1), or on par. 98 tun.2 (for the regulation loop 2), the controller analyzes the proces oscillations and optimizes the PID parameters. Led TUN flashes. If the PID parameters are not yet selected, at the device switch-on, it is automatically launched the manual Tuning procedure described into the next paragraph.

9.3 Manual Tune
Manual procedure allows the user greater flexibility to decide when to update PID algorithm parameters. During the manual tuning, the device generates a step to analyze the system inertia to be regulated and, according to the collected data, modifies PID parameters. After selecting Manu. on par. 73 tun1. , or on par. 98 tun.2, the procedure can be activated in three ways: · Running Tuning by keyboard:
Press FNC until display 2 shows tunE with display 1 on dis. and then press SET: display 1 shows Enab. Led TUN switches ON and the procedure starts. · Running Tuning by digital input: Select tunE on par. 231 d.i1. .F. (or on par. 239 d.i.2.F., par. 247 d.i.3.F., par. 255 d.i.4.F.). At first activation of digital input (commutation on front panel) led TUN led switches on and at second activation switches off. · Running Tuning by serial input: Write 1 on word modbus 1216 (command 1) or 1217 (command 2): led TUN switches ON and the procedure starts. Write 0 to stop the tuning.
To avoid an overshoot, the treshold where the controller calculates new PID parameters is determined by this operation: Tune threshold = Setpoint - "Set Deviation Tune" (par. 74 s.d.t1. or par. 99 s.d.t.2) Ex.: if the sepoint is 100.0C and the Par.32 s.d.t1. is 20.0C the threshold to calculate PID parameters is (100.0 - 20.0) = 80.0C. For a greater precision on PID parameters calculation it is suggested to start the manual tuning procedure when the process deviates from the setpoint.

9.4 Tuning once
Set once on parameter 73 tun1. , or on parameter 98 tun.2.
Autotuning procedure is executed only once at next CN40x restart. If the procedure doesn't work, will
be executed at next restart.

User manual - CN40x- 15

9.5 Synchronized tuning

Set sYNch. on parameter 73 tun1. or on parameter 98 tun.2.

This procedure has been conceived to calculate correct PID values on multi-zone systems, where each

temperature is influenced by the adjacent zones.

Writing on word modbus 1216 (for regulation loop 1) or 1217 (for regulation loop 2) the controller

works as follows:

Word value 0

Action Tune off

1

Command output OFF

2

Command output ON

3

Tune active

4

Tune completed: command output OFF (read only)

5

Tune not available: softstart function enabled (only reading)

Here below the functioning for regulation loop 1: the master switches-off or turns-on all zones (value

1 or 2 on word 1216) for a time long enough to create inertia on the system.

At this point the autotuning is launched (value 3 on word 1216). The controller executes the procedure

for the calculation of the new PID values. When the procedure ends, the controller switches off the

command output and selects the value 4 on word 1216. The master, who will always read the word 1216, will control the various zones and when all will have finished, will bring to 0 the value of word

1216: the various devices will regulate the temperature independently, with the new calculated values. N.B. The master must read the Index 0x400E at least every 10 seconds or the controller will automatically

exit the autotuning procedure.

9.6 Digital input functions
The CN40x functions related to digital inputs, can be enabled by parameters 231 d.i1. .F., 239 d.i.2.F., 247 d.i.3.F. and 255 d.i.4.F.. · 2t.Sw.: Two threshold setpoint modification: with digital input active the CN40x regulates on SET2,
otherwise reulates on SET1; · 2t.Sw.i.: Modification of 2 setpoints by digital input with impulse command; · 3t.Sw.i.: Modification of 3 setpoints by digital input with impulse command, · 4t.Sw.i.: Modification of 4 setpoints by digital input with impulse command, · st./St.: Start / Stop of the controller by digital input with impulse command, · run.: The regulation is enabled only with digital input active, · HoLd: With digital input active the conversion is locked (visualization maintenance function); · tune: Enables/disables the Tuning if par. 73 tun1. or par. 98 tun.2 is selected as manu.; · au.ma.i.: If par. 48 a.ma1. . or par. 67 a.ma.2. is selected as enab. or en.sto. , with impulse command on
digital input, the CN40x switches the related regulation loop, from automatic to manual and vice versa. · au.ma.c.: If par. 48 a.ma1. . or par. 67 a.ma.2. is selected as enab. or en.sto. the CN40x switches to manual the related regulation loop, with digital input active, otherwise the regulation is automatic. · Act.ty.: On the regulation loop selected for this function (par. 234 d.i1. .r. or 242 d.i.2.r. or 250 d.i.3.r. or 258 d.i.4.r.), the CN40x execute a cooling type regulation with digital input active, otherwise the regulation is of heating type; · A.i. 0: Zero tare function: brings the related analogue input to 0. The analogue input is selected on par. 233 d.i1. .p. or 241 d.i.2.p. or 249 d.i.3.p. or 257 d.i.4.p. · M.reS.: Allows the reset of the output if manual reset is active for the alarms and for the command outputs selected on par. 234 d.i1. .r. or 242 d.i.2.r. or 250 d.i.3.r. or 258 d.i.4.r.; · t1. .run: If timer 1 is enabled (par. 328 tmr1. different from disab.), with digital input active, the timer is switched to RUN, otherwise is kept in STOP; · t1. .s.e.: If timer 1 is enabled (par. 328 tmr1. different from disab.), acting on the digital input, the status of the timer switches from STOP to RUN e vice versa;· t1. .sta.: If il timer 1 is enabled (par. 328 tmr1. differnet from disab.), acting on the digital input, the timer is switched to RUN; · t1. .end.: If il timer 1 is enabled (par. 328 tmr1. differnet from disab.), acting on the digital input, the timer is switched to STOP;
16 - CN40x - User manual

· t.2.run: If timer 2 is enabled (par. 331 tmr.2 different from disab.), with digital input active, the timer is switched to RUN, otherwise is kept in STOP;
· t.2.s.e.: If timer 2 is enabled (par. 331 tmr.2 different from disab.), acting on the digital input, the status of the timer switches from STOP to RUN e vice versa;
· t.2.sta.: If timer 2 is enabled (par. 331 tmr.2 different from disab.), acting on the digital input, the timer is switched to RUN;
· t.2.end.: If timer 2 is enabled (par. 331 tmr.2 different from disab.), acting on the digital input, the timer is switched to STOP;
· Lo.cfG.: With digital input active, the access to setpoint configuration/modification is locked; · reM.s.e.: If on par. 56 rem.s. it is selected enab. or en.ser.), with digital input active the remote setpoint
is enabled, otherwise the setpoint is local. On par. 234 d.i1. .r. or 242 d.i.2.r. or 250 d.i.3.r. or 258 d.i.4.r. it is necessary to select the reference regulation loop.
9.7 Automatic / Manual regulation for % output control
This function allows to switch from automatic functioning to manual command of the output percentage. With par. 48 A.ma1. . (for regulation loop 1) or par. 67 A.ma.2. (for regulation loop 2) it is possible to select two modes. 1 First selection (enab.) allows to eneble with FNC the writing p.--- on display 1, while on display 2 is
showed autom. Press SET to visualize manu.; it's now possible, during the process visualization, modify through the
keys c and d the output percentage. To back to automatic, with the same procedure, select autom.
on display 2: immediately led MAN switches off and functioning backs to automatic. 2 Second selection (en.sto.) enables the same functioning but with two important variants: · If there is a temporary power failure or after switch-off, the manual functioning as well as the
previous output percentage value will be maintained at restarting. · If the sensor breaks during automatic functioning, the controller switches to manual mode while
maintaining the output percentage command unchanged as generated by the PID immediately before breakage. Ex: on an extruder the command in percentage of the resistance (load) is maintained also in case of input sensor failure.
9.8 Heater Break Alarm on CT (current transformer - only on CN401-111445 and CN402-x)
This function allows to measure load current to manage an alarm during a malfunctioning with power in short circuit, always open or partial break of the charge. To enable this function set 50 Hz or 60 Hz on par. 287 ct F. and the value of the connected transfomer, on par. 288 ct v.. · Select on par. 289 H.b.a.r. the regulation loop referred to the current measure and the Heater Break
Alarm intervention. · Select on par. 290 H.b.a.t. the Heater Break Alarm intervention threshold in Ampere. · Select on par. 291 ocu.t. the intervention threshold in Ampere to control the overcurrent. · Select on par. 292 H.b.a.d. the delay time in seconds for the Heater Break Alarm intervention. · It is possible to associate an alarm, selecting H.b.a. on par. 123 aL1. .F. on par. 141 aL.2.F. or par. 159 aL.3.F.
or par. 177 aL.4.F. or par. 195 aL.5.F. or par. 213 aL.6.F. It is possible to visualize on display 2 the average current, selecting AMPEr. on par. 278 vi.d.2. Selecting 0 on par. 290 H.b.A.t. it is possible to visualize the current consumption without generating an Heater Break Alarm.
User manual - CN40x- 17

9.9 Dual Action (Heating-Cooling)
CN40x is suitable also for systems requiring a combined heating-cooling action. The command output has to be configured as PID for Heating (Par. 38 ac.t1. or Par. 57 ac.t.2 = Heat and P.b. 1 or P.b. 2 greater than 0), and one of the alarms (AL1. .F., AL.2.f., AL.3.f. , AL.4.f. , AL.5.f. or AL.5.F.) has to be configured as cooL. The command output must be connected to the actuator responsible for heating, while the alarm will control cooling action. Parameters to be configured for the heating PID are: ac.t1. or ac.t.2 = Heat Command output action type (Heating); P.b. 1 or p.b. 2: Heating proportional band; i.t. 1 or i.t. 2: Integral time of heating and cooling; d.t. 1 or d.t. 2: Derivative time of heating and cooling; c.t. 1 or c.t. 2: Heating time cycle. Parameters to be configured for the cooling PID related to regulation loop 1 and alarm 1 are: AL1. .F. = cooL. Alarm 1 selection (Cooling); p.b.m1. : Proportional band multiplier; o.d.b1. : Overlapping / Dead band; c.c.t1. : Cooling time cycle. Par. p.b.m1. (that renges from 1.00 to 5.00) determines the proportional band of cooling action basing on the formula: Proportional band for cooling action = p.b. 1 x p.b.m1. . This gives a proportional band for cooling which will be the same as heating band if p.b.m1. = 1.00, or 5 times greater if p.b.m1. = 5.00. Integral and derivative time are the same for both actions. Par. o.d.b1. determines the percentage overlapping between the two actions. For systems in which the heating output and cooling output must never be simultaneously active a Dead Band (o.d.b1.  0), must be configured, vice versa you can configure an overlapping (o.d.b1. > 0). The following figure shows an example of dual action PID (heating-cooling) with i.t. 1 = 0 e d.t. 1 = 0.

SPV

1

SPPVV PV

ACTIVE ACTIVE

ACTIVE ACTIVE

 x  = COOL  x  = COOL  < 0  < 0  (HEAT)  (HEAT)
COMMAND OUTPUT (HEAT) CAOLAMRMMAONUDTOPUUTTP(CUOTO(HLE) AT) ALARM OUTPUT (COOL)

SPV
2 SPPVV
PV

ACTIVE ACTIVE

ACTIVE ACTIVE

SPV SPV PV 18 - CN4P0Vx - User manual

ACTIVE ACTIVE

 x  = COOL  x  = COOL
 = 0 (HE =AT0)  (HEAT) COMMAND OUTPUT (HEAT) COMMAND OUTPUT (HEAT) ALARM OUTPUT (COOL) ALARM OUTPUT (COOL)
 x  = COOL  x  = COOL  > 0 (HE >AT0)  (HEAT)
COMMAND OUTPUT (HEAT)

ACTIVE

ALARM OUTPUT (COOL)

SPV
3 PV
ACTIVE

ACTIVE

 x  = COOL
 > 0  (HEAT)
COMMAND OUTPUT (HEAT) ALARM OUTPUT (COOL)

Parameter c.c.T1. has the same meaning of cycle time for heating action c.t. 1.

Parameter co.f1. (Cooling Fluid) pre-selects the proportional band multiplier p.b.m1. and the cooling PID

cycle time c.c.T1. according to cooling fluid type:

co.f1. Air

Cooling fluid type Air

p.b.m1. 1.00

c.c.t1. 10

oiL

Oil

1.25

4

H2o

Water

2.50

2

Once parameter co.f1. has been selected, the parameters p.b.m1. , o.d.b1. and c.c.T1. can be however modified.

9.10 LATCH ON Function
For use with input pot. and with linear input (0..10 V, 0..40 mV, 0/4..20 mA) t is possible to associate start value of the scale (par. 4 L.L.i1. or par. 21 L.L.i.2) to the minimum position of the sensor and value of the scale end (par. 5 u.L.i1. or par. 22 u.L.i.2) to the maximum position of the sensor (par. 10 Ltc1. or par. 27 Ltc.2 configured as stndr). It is also possible to fi x the point in which the controller will display 0 (however keeping the scale range between L.L.i1. / L.L.i.2 and u.L.i. 1 / u.L.i.2) using the "virtual zero" option by selectin u.0.sto. or u.0.t.on. on par. 10 Ltc1. or 27 Ltc.2. Selecting u.0.t.on. the virtual zero must be reset at each switching on; selecting u.0.sto. the virtual zero will remain fixed once calibrated. To use the LATCH ON function, configure the par. Ltc1. or27 Ltc.2.1

Then refer to the following table for the calibration procedure:

Press Display

Do

1 FNC

Exit parameters configuration. Display 2 visualizes writing Latc.

Place the sensor on minimum operating value (corresponding to L.L.i1. / L.L.i.2)

2

Store value on minimum. Display shows Low.

Place sensor on maximum operating value (corresponding to u.L.i1. / u.L.i.2).

3

Store value on max. Display shows HiGh.

To exit standard proceeding press SET. For "virtual zero" setting, place the sensor to zero point.

Set virtual zero. Display shows zero.

4 FNC If "Virtual zero at start"is selected, point 4 To exit procedure press SET.

must be repeated at each starting.

1 The tuning procedure starts by exiting the configuration after changing the parameter.

User manual - CN40x- 19

9.11 Soft-Start Function
CN40x is provided with two types of softstart selectable on parameter 264 SS.tY. ("Softstart Type"). 1 First selection (GrAd.) enables gradient softstart. At starting the controller reaches setpoint basing
on the rising gradient set on parameter 266 SS.Gr. ("Softstart Gradient") in Unit/hour (ex. °C/h). If parameter 269 SS.ti. ("Softstart Time") is diff erent to 0, at starting when the time selected on par. 269 is elapsed, the controller stops to follow the gradient and reaches setpoint with the maximum power. 2 Second selection (PErc.) enables output percentual softstart. On par. 268 SS.tH. it is possible to set the threshold under which starts the softstart ("Softstart Threshold"). On par. 267 SS.PE. ("Softstart Percentage") an output percentage is selectable (from 0 to 100), which controller keeps until the process exceeds the threshold set on par. 268 or until the time in minutes set on par. 269 SS.ti. ("Softstart Time" word 2084). If the Sof-Start function is active the automatic/manual Tuning function cannot be activated.

9.12 Pre-Programmed cycle
Pre-programmed cycle function activates by setting Enab. on parameter 263 pr.cY.. Controller reaches setpoint 1 basing on the gradient set on parameter 266 SS.Gr., then it reaches max. power up to setpoint 2. When the process reaches max. power, this setpoint is maintained for the time set on parameter 270 ma.t.i.. At expiry, process will reach ambient temperature according to gradient entered on parameter 271 fa.Gr., then command output will be disabled and display will visualize Stop.

Setpoint

Setpoint 2
Max Power Max Potenza
Setpoint 1 Rising gradient Gradiente di salita

Maintenance time Mantenimento
Cooling Ra reddamento

Time
Cycle starts at each activation of the controller, or via digital input if it is enabled for this type of functioning (parameters 231, 239, 247, 255 set as st./st. or rUn).
9.13 Retransmission function on analogue output
If not used as command, the analogue output can be used to retransmit process/ setpoint/ current read by the C.T. input/ output percentage. Select on parameter 298 rtM1. ("Retransmission 1") or on parameter 308 rtM.2 ("Retransmission 2") the value to be retransmitted and on parameter 299 r1. .tY. ("Retransmission 1 Type") or on parameter 309 r.2.tY. ("Retransmission 2 Type") the output type. It is possible also to select on parameters 300 r1. .L.L. and 301 r1. .u.L. or 310 r.2.L.L. and 311 r.2.u.L. the input value rescale limites.

20 - CN40x - User manual

9.14 Timer functions
The CN40x integrates two timers that can be independent, sequential or looped together.
Timer 1 is enabled on parameter 328 tmr1. .; timer 2 on parameter 331 tmr.2.: ENAB. the timer starts from the keyboard or digital input (user intervention is required) EN.StA. the timer starts counting when the regulator is in RUN.

The timer time-base set in mm.ss or hh.mm by changing parameters 329 t.b.t1. for timer 1 and 332 t.b.t.2 for timer 2.

In parameter 334 tMr.S. can be define whether the timers should be independent or related to each
other. SinGL. The timers work independently of each other. SeQue. When timer 1 ends, timer 2 starts. The sequence is active only by starting timer 1. When timer 2 expires, the sequence is interrupted. LooP When a timer ends, another starts: the sequence repeats itself cyclically.

To change the duration of the counting time, follow the steps below:

Press

Display

Do

1 SET

Press until tim. 1 or tim. 2 visualized on display 1.

2   Digits on display 1 changes.

Increase or decrease time value for the selected timer.

To start the keyboard count follow the steps below:

Press

Display

Do

Press until tim. 1 or tim. 2 visualized on

1 FNC

display 2. Display 1 shows STOP if the timer is stopped, otherwise it shows the

remaining time.

2 SET

The timer stops if active or starts counting if in STOP.

Start/Stop of Timer is possibile also by digital input (see parameters d.i1. .F ... d.i.4.F..)

The alarm outputs can be associated with the timers (parameters AL1. .F .... AL.6.F.). On parameters 330

A.tM1. and 333 A.tM.2 is possible to select the activation mode. The proposed solutions are as follows:

Start Alarm active during timer counting

End

Alarm active when the timer expiry

WArn. Alarm active 5 " before the timer expiry

User manual - CN40x- 21

10 Serial communication

CN401-11445-C4, CN402-1114455-C4 / -DC is equipped with RS485 and can receive/broadcast data

via serial communication using MODBUS RTU protocol. The device can only be configured as a Slave.

This function enables the control of multiple controllers connected to a supervisory system / SCADA.

Each controller responds to a Master query only if the query contains the same address as parameter

318 sL.ad. ("Slave Address").

The addresses permitted range from 1 to 254 and there must not be controllers with the same address

on the same line.

Address 255 can be used by the Master to communicate with all the connected equipment (broadcast

mode), while with 0 all the devices receive the command, but no response is expected.

The baud rate is selected on parameter 319 bd.rt. ("Baud Rate").

CN40x can introduce a delay (in milliseconds) of the response to the master request. This delay must

be set on parameter 321 se.de. ("Serial Delay").

Each parameter modification is saved by the controller in the EEPROM memory (100000 writing cycles),

while the setpoints are saved with a delay of 10 seconds after the last modification.

Changes made to words that are different from those reported in the following table can lead to

malfunction.

Modbus RTU protocol features

Selectable on parameter 319 bd.rt.

1200bit/s

28800bit/s

Baud-rate

2400bit/s 4800bit/s

38400bit/s 57600bit/s

9600bit/s

115200bit/s

19200bit/s

Selectable on parameter 320 s.p.p.

Format

8N1 8E1

8N2 8E2

8O1

8O2

Supported functions

WORD READING (max 50 word) (0x03, 0x04) SINGLE WORD WRITING (0x06) MULTIPLE WORDS WRITING (max 50 word) (0x10)

Here below a list of all available addresses and supported functions:

RO = Read Only

R/W = Read/Write

WO = Write Only

Modbus address 0 1 2 3 6 50 51 500 501 502 503 701 ... 723 751 ...

Description
Device type Software version Boot version Slave Address Baud rate Slave address automatic learning System code comparison for slave address automatic learning Loading default values (write 9999) Restart CN40x (write 9999) Setpoint storing delay time Parameters storing delay time First character of the custom alarm message 1
Last character of the custom alarm message 1 First character of the custom alarm message 2

22 - CN40x - User manual

Read Reset Write value RO 47x RO Flash RO Flash RO Eepr/dip RO Eepr/dip WO WO RW 0 RW 0 RW 10 RW 1 RW "u"
RW 0 RW "u"

Modbus address 773 801 ... 823 851 ... 873 901 ... 923 951 ... 973 1000 1001 1002 1003 1004 1005 1006 1007
1008
1009
1010
1011

Description
Last character of the custom alarm message 2 First character of the custom alarm message 3
Last character of the custom alarm message 3 First character of the custom alarm message 4
Last character of the custom alarm message 4 First character of the custom alarm message 5
Last character of the custom alarm message 5 First character of the custom alarm message 6
Last character of the custom alarm message 6 AI1 value (degrees with tenth) AI2 value (degrees with tenth) Average between AI1 and AI2 [(AI1 + AI2) /2] (degrees with tenth) Difference between AI1 and AI2 (AI1 - AI2) (degrees with tenth) Module of the difference between AI1 and AI2 (|AI1 - AI2|) (degrees with tenth) Sum of AI1 and AI2 (AI1 + AI2) (degrees with tenth) Real setpoint (gradient) of the regulation loop 1 Real setpoint (gradient) of the regulation loop 2 Alarms status (0=absent, 1=present) Bit0 = Alarm 1 Bit3 = Alarm 4 Bit1 = Alarm 2 Bit4 = Alarm 5 Bit2 = Alarm 3 Bit5 = Alarm 6 Error flags 1 Bit0 = AI1 process error (sensor 1) Bit1 = AI2 process error (sensor 2) Bit2 = Cold junction error Bit3 = Safety error Bit4 = Generic error Bit5 = Hardware error Bit6 = Error H.B.A. (partial ropture of the load) Bit7 = Error H.B.A. (SSR in short circuit) Bit8 = Overcurrent error Bit9 = Parameters out of range error Bit10= CPU eeprom writing error Bit11= RFid eeprom writing error Bit12= CPU eeprom reading error Bit13= RFid eeprom reading error Bit14= Eeprom calibrations bench corrupted Bit15= Eeprom constants bench corrupted Error flags 2 Bit0 = Missing calibrations error Bit1 = Eeprom CPU bench parameters corrupted Bit2 = Eeprom CPU setpoint bench corrupted Bit3 = RFid memory not formatted Bit4 = Error AI2 disabled Digital inputs status (0=not active, 1=active) Bit0 = Digital inp. 1Bit2 = Digital inp. 3 Bit1 = Digital inp. 2 Bit3 = Digital inp. 4

Read Reset Write value RW 0 RW "u" RW 0 RW "u" RW 0 RW "u" RW 0 RW "u" RW 0 RO RO RO 0 RO 0 RO 0 RO 0 RO 0 RO 0 RO 0
RO 0
RO 0
RO 0
User manual - CN40x- 23

Modbus address

Description

Read Reset Write value

Outputs status (0=off, 1=on)

1012

Bit 0 = Q1 Bit 1 = Q2

Bit 3 = DO1 Bit 4 = DO2

RO 0

Bit 2 = Q3

Status led (0=OFF, 1=ON)

Bit 0 = Led UP arrow

Bit 6 = Led TUN

Bit 1 = Led C1 Bit 7 = Led point time 2

1013 Bit 2 = Led C2 Bit 8 = Led MAN

RO 0

Bit 3 = Led A1 Bit 9 = Led REM

Bit 4 = Led A2 Bit 10 = Led DOWN arrow

Bit 5 = Led A3 Bit 11 = Led point time 1

Key status (0=released, 1=pressed)

1014 Bit 0 = Key UP arrow

Bit 2 = Key FNC

RO 0

Bit 1 = Key DOWN arrow Bit 3 = Key SET

1015 Cold junction temperature (degrees with tenth)

RO -

1016 Current CT instantaneous (Ampere with tenth)

RO 0

1017 Current CT average (Ampere with tenth)

RO 0

1018 Current CT ON (Ampere with tenth)

RO 0

1019 Current CT OFF (Ampere with tenth)

RO 0

1100 AI1 value with decimal point selection

RO -

1101 AI2 value with decimal point selection

RO -

1102 Average between AI1 and AI2 [(AI1 + AI2) /2] with decimal point selection RO 0

1103 Difference between AI1 and AI2 (AI1 - AI2) with decimal point selection RO 0

1104

Module of the difference between AI1 and AI2 (|AI1 - AI2|) with decimal point selection

RO 0

1105 Sum of AI1 and AI2 (AI1 + AI2) with decimal point selection

RO 0

1106

Real setpoint (gradient) of the regulation loop 1 with decimal point selection

RO 0

1107

Real setpoint (gradient) of the regulation loop 2 with decimal point selection

RO 0

1200 Setpoint 1 of regulation loop 1 (degrees with tenth)

R/W EEPROM

1201 Setpoint 2 of regulation loop 1 (degrees with tenth)

R/W EEPROM

1202 Setpoint 3 of regulation loop 1 (degrees with tenth)

R/W EEPROM

1203 Setpoint 4 of regulation loop 1 (degrees with tenth)

R/W EEPROM

1204 Setpoint 1 of regulation loop 2 (degrees with tenth)

R/W EEPROM

1205 Setpoint 2 of regulation loop 2 (degrees with tenth)

R/W EEPROM

1206 Setpoint 3 of regulation loop 2 (degrees with tenth)

R/W EEPROM

1207 Setpoint 4 of regulation loop 2 (degrees with tenth)

R/W EEPROM

1208

Alarm 1 setpoint (degrees with tenth) Alarm 1 upper setpoint if Par. 123 AL.1.F. = A.band

R/W EEPROM

1209

Alarm 2 setpoint (degrees with tenth) Alarm 2 upper setpoint if Par. 141 AL.2.F. = A.band

R/W EEPROM

1210

Alarm 3 setpoint (degrees with tenth) Alarm 3 upper setpoint if Par. 159 AL.3.F. = A.band

R/W EEPROM

1211

Alarm 4 setpoint (degrees with tenth) Alarm 4 upper setpoint if Par. 177 AL.4.F. = A.band

R/W EEPROM

1212

Alarm 5 setpoint (degrees with tenth) Alarm 5 upper setpoint if Par. 195 AL.5.F. = A.band

R/W EEPROM

1213

Alarm 6 setpoint (degrees with tenth) Alarm 6 upper setpoint if Par. 213 AL.6.F. = A.band

R/W EEPROM

24 - CN40x - User manual

Modbus address 1214 1215
1216
1217
1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228

Description
Start/Stop 0=controller in STOP 1=controller in START Hold conversion ON/OFF 0=Hold conversion OFF 1=Hold conversion ON
Tune management for regulation loop 1
With automatic Tune (par. 73 tun1. = Auto): 0=autotunig function OFF 1=autotuning ON With manual Tune (par. 73 tun1. = manu. or OncE): 0=autotunig function OFF 1=autotuning ON With synchronized Tune (par. 73 tun1. = SYncH.): 0=autotunig function OFF 1=command output OFF (forces the cooling) 2=command output ON (forces the heating) 3=autotuning ON 4=autotuning ended Tune management for regulation loop 2 With automatic Tune (par. 98 tun.2 = Auto): 0=autotunig function OFF 1=autotuning ON With manual Tune (par. 98 tun.2 = manu. or OncE): 0=autotunig function OFF 1=autotuning ON With synchronized Tune (par. 98 tun.2 = SYncH.): 0=autotunig function OFF 1=command output OFF (forces the cooling) 2=command output ON (forces the heating) 3=autotuning ON 4=autotuning ended Automatic/manual selection for regulation loop 1 0=automatic; 1=manual Automatic/manual selection for regulation loop 2 0=automatic; 1=manual Command output percentage for regulation loop 1 (0-10000) Heating output percentage with regulation 1 in double loop (0-10000) Command output percentage for regulation loop 1 (0-1000) Heating output percentage with regulation 1 in double loop (0-1000) Command output percentage for regulation loop 1 (0-100) Heating output percentage with regulation 1 in double loop (0-100) Cooling output percentage with regulation 1 in double loop (0-10000) Cooling output percentage with regulation 1 in double loop (0-1000) Cooling output percentage with regulation 1 in double loop (0-100) Command output percentage for regulation loop 2 (0-10000) Heating output percentage with regulation 2 in double loop (0-10000) Command output percentage for regulation loop 2 (0-1000) Heating output percentage with regulation 2 in double loop (0-1000) Command output percentage for regulation loop 2 (0-100) Heating output percentage with regulation 2 in double loop (0-100)

Read Reset Write value R/W 0 R/W 0
RO 0 R/W 0
R/W 0
RO 0 R/W 0
R/W 0
R/W 0 R/W 0 R/W 0 R/W 0 R/W 0 RO 0 RO 0 RO 0 R/W 0 R/W 0 R/W 0

User manual - CN40x- 25

Modbus address

Description

Read Reset Write value

1229 Cooling output percentage with regulation 2 in double loop (0-10000) RO 0

1230 1231
1232
1233
1234
1235 1236 1237 1238 1239 1240 1241 1242 1243 1244
1245
1246
1247
1248
1249 1250 1251 1252 1253 1254 1255 1256 1300 1301 1302 1303 1304 1305 1306 1307
1308

Cooling output percentage with regulation 2 in double loop (0-1000)

RO 0

Cooling output percentage with regulation 2 in double loop (0-100)

RO 0

Command output manual reset for regulation loop 1: write 0 to reset the

command output.

R/W 0

In reading 0=reset not allowed, 1=reset allowed

Alarms manual reset: write 0 to reset all alarms.

In reading 0=reset not allowed, 1=reset allowed

Bit0 = Alarm 1 Bit3 = Alarm 4

R/W 0

Bit1 = Alarm 2 Bit4 = Alarm 5

Bit2 = Alarm 3 Bit5 = Alarm 6

Command output manual reset for regulation loop 2: write 0 to reset the

command output.

R/W 0

In reading 0=reset not allowed, 1=reset allowed

Alarm 1 remote stauts (0=absent, 1=present)

R/W 0

Alarm 2 remote stauts (0=absent, 1=present)

R/W 0

Alarm 3 remote stauts (0=absent, 1=present)

R/W 0

Alarm 4 remote stauts (0=absent, 1=present)

R/W 0

Alarm 5 remote stauts (0=absent, 1=present)

R/W 0

Alarm 6 remote stauts (0=absent, 1=present)

R/W 0

Value AO1 by serial (Par. 298 rtM1. = md.bus)

R/W 0

Value AO2 by serial (Par. 308 rtM.2 = md.bus)

R/W 0

Tare di zero AI1 (1=tare; 2=reset tare)

R/W 0

Tare of zero AI2 (1=tare; 2=reset tare)

R/W 0

Tare of zero average between AI1 and AI2 [(AI1 + AI2) /2] (1=tare; 2=reset tare)

R/W 0

Tare of zero difference between AI1 and AI2 (AI1 - AI2) (1=tare; 2=reset tare)

R/W 0

Tare of zero module of the difference between AI1 and AI2 (|AI1 - AI2|) (1=tare; 2=reset tare)

R/W 0

Tare of zero sum of AI1 and AI2 (AI1 + AI2) (1=tare; 2=reset tare)

R/W 0

Value of remote setpoint by command 1 serial

R/W 0

Value of remote setpoint by command 2 serial

R/W 0

Alarm 1 lower setpoint if Par. 123 AL.1.F. = A.band (degrees with tenth)

R/W EEPROM

Alarm 2 lower setpoint if Par. 141 AL.2.F. = A.band (degrees with tenth)

R/W EEPROM

Alarm 3 lower setpoint if Par. 159 AL.3.F. = A.band (degrees with tenth)

R/W EEPROM

Alarm 4 lower setpoint if 177 AL.4.F. = A.band (degrees with tenth)

R/W EEPROM

Alarm 5 lower setpoint if Par. 195 AL.5.F. = A.band (degrees with tenth)

R/W EEPROM

Alarm 6 lower setpoint if Par. 213 AL.6.F. = A.band (degrees with tenth)

R/W EEPROM

Setpoint 1 of regulation loop 1, with decimal point selection

R/W EEPROM

Setpoint 2 of regulation loop 1, with decimal point selection

R/W EEPROM

Setpoint 3 of regulation loop 1, with decimal point selection

R/W EEPROM

Setpoint 4 of regulation loop 1, with decimal point selection

R/W EEPROM

Setpoint 1 of regulation loop 2, with decimal point selection

R/W EEPROM

Setpoint 2 of regulation loop 2, with decimal point selection

R/W EEPROM

Setpoint 3 of regulation loop 2, with decimal point selection

R/W EEPROM

Setpoint 4 of regulation loop 2, with decimal point selection

R/W EEPROM

Alarm 1 setpoint, with decimal point selection Alarm 1 upper setpoint if Par. 123 AL.1.F. = A.band

R/W EEPROM

26 - CN40x - User manual

Modbus address 1309
1310
1311
1312
1313
1351
1352
1353
1354
1355
1356 2001 2002 ... 2366

Description
Alarm 2 setpoint, with decimal point selection Alarm 2 upper setpoint if Par. 141 AL.2.F. = A.band Alarm 3 setpoint, with decimal point selection Alarm 3 upper setpoint if Par. 159 AL.3.F. = A.band Alarm 4 setpoint, with decimal point selection Alarm 4 upper setpoint if Par. 177 AL.4.F. = A.band Alarm 5 setpoint, with decimal point selection Alarm 5 upper setpoint if Par. 195 AL.5.F. = A.band Alarm 6 setpoint, with decimal point selection Alarm 6 upper setpoint if Par. 213 AL.6.F. = A.band Alarm 1 lower setpoint if Par. 123 AL.1.F. = A.band, with decimal point selection Alarm 2 lower setpoint if Par. 141 AL.2.F. = A.band, with decimal point selection Alarm 3 lower setpoint if Par. 159 AL.3.F. = A.band, with decimal point selection Alarm 4 lower setpoint if Par. 177 AL.4.F. = A.band, with decimal point selection Alarm 5 lower setpoint if Par. 195 AL.5.F. = A.band, with decimal point selection Alarm 6 lower setpoint if Par. 213 AL.6.F. = A.band, with decimal point selection Parameter 1 Parameter 2 Parameter ... Parameter 366

Read Reset Write value R/W EEPROM
R/W EEPROM
R/W EEPROM
R/W EEPROM
R/W EEPROM
R/W EEPROM
R/W EEPROM
R/W EEPROM
R/W EEPROM
R/W EEPROM
R/W EEPROM R/W EEPROM R/W EEPROM R/W EEPROM R/W EEPROM

User manual - CN40x- 27

11 Reading and configuration through NFC
Scan the Qr-Code to download the App on Google Play Store®
The controller CN40x is supported by the App Direct link | 400S Devices: using an ANDROID smartphone with NFC connection it is possible to program the device without using a dedicated equipment. The App allows to read, set and backup all parameters which are stored into the internal memory of Omega devices.
Procedure: · Identify the position of the NFC antenna on the smartphone (usually central, behind the back cover)
or to one of the sides in case of metal chassis. The CN40x's antenna is placed on the frontal panel, under the function keys. · Make sure that the NFC sensor of the phone is enabled or that there are no metal materials between the phone and the device (ex. aluminium cover or with magnetic stand) · It is useful to enable the system sounds on the smartphone, as the notification sound confirms that the device has correctly been detected.
The App interface is provided with four tabs: SCAN, DATA, WRITE, EXTRA.
Select the first tab "SCAN" to read data stored into the internal memory of the device; place the smartphone in contact with the controller frontal panel, making sure that the phone's antenna matched with that of the controller. Once detected the device, the App emits a notification sounds and proceeds with the model identification and the reading of the parameters.
The graphic interface shows the advancement and switches to the second tab "DATA". It is now possible to move the smartphone away from the controller to make the required modifications more easily. The device parameters are divided into collapsible groups and are displayed with name, current value and reference index to the manual. Click on a row to open the setting screen of the related parameter with the detailed view of available options (in case of multiple choice parameters) or of the minimum/maximum/decimals limits (for numeric parameters), included the text description (as per section n. 11 of the user manual). Once selected the chosen value, the related row will be updated and underlined into the tab "DATA" (hold down the line to cancel modifications).
To download the new configuration on your device, select the third tab "WRITE", place again the smartphone in contact with the controller and wait for the notification.
28 - CN40x - User manual

The CN40x will show a restart request, necessary to update the configuration with the new written modifications; if it does not restart, the CN40x will continue to work with the previous configuration. In addition to the classic operation of parameters reading->modification->writing, App Direct link | 400S Devices is provided with additional functions which can be accessed by the tab "EXTRA", as save parameters / e-mail loaded values/ restore default values.

12 Access configuration

Press

Display

Do

1

FNC for 3 sec.

2 

Display 1 shows PASS,, while display 2 shows 0000 with the 1st digit flashing. Modify flashing digit and move to next digit with SET.

Enter password1234.

3

FNC to confirm

4  or 

5

SET to confirm

6  or 

7

SET to confirm

Display 1 shows the first parameters

group, display 2 shows the description.

Scroll parameters groups.

Display 1 shows the first parameter of the group and display 2 shows its value.

Press FNC to exit configuration.

Scroll parameters.

Allows parameter modification (display

2 flashes)

8  or 

Increases or decreases visualized value

Introduce new data

Confirms and stores the new value.

9 SET

If the value is different from default

values, the arrow keys light on.

10 FNC

Backs to parameter groups selection (see point 3).

Press again FNC to exit configuration

12.1 Loading default values

This procedure allows to restore factory settings of the device.

Press

Display

Do

1

FNC for 3 sec

Display 1 shows PASS,, while display 2 shows 0000 with the 1st digit flashing.

Modify the flashing digit

2 c or d

and move to the next one pressing SET.

Enter password 9999.

3

FNC to confirm

The device loads default settings and restarts.

12.2 Parameters list functioning
The controller CN40x integrates many features that make the configuration parameters list very long. To make it more functional, the parameters list is dynamics and it changes as the user enables / disables the functions. Practically, using a specific function that occupies a given input (or output), the parameters referred to other functions of that resource are hidden to the user making the parameters list more concise. To simplify the reading/interpretation of the parameters, pressing SET it is possible to visualize a brief description of the selected parameter. Finally, keeping pressed FNC, it is possible to move from the mnemonic visualization of the parameter to the numeric one, and vice versa. Ex. The first parameter can be displayed as SEn1. (mnemonic visualization) or as P.001 (numeric visualization). Set the product parameters so that they are suitable for the system to be controlled. If they are not suitable, unexpected operations may occasionally cause materials damage or accidents.
User manual - CN40x- 29

13 Table of Configuration Parameters

GROUP A - A.in1. - Analogue input 1

1 SEN1. Sensor AI1

Analogue input configuration / sensor AI1 selection

tc. k Tc-K

-260° C..1360° C. (Default)

tc. s Tc-S

-40° C..1760° C

tc. r Tc-R

-40° C..1760° C

tc. J Tc-J

-200° C..1200° C

Tc. T Tc-T

-260° C..400° C

tc. E Tc-E

-260° C..980° C

tc. N Tc-N

-260° C..1280° C

tc. b Tc-B

100° C..1820° C

Pt100 Pt100

-200° C..600° C

ni100 Ni100

-60° C..180° C

ntc 1 NTC 10K 3435K

-40° C..125° C

Ptc

PTC 1K

-50° C..150° C

Pt500 Pt500

-200° C..600° C

Pt1k Pt1000

-200° C..600° C

0-1

0..1 V

0-5

0..5 V

0-10 0..10 V

0-20 0..20 mA

4-20 4..20 mA

0-60 0..60 mV

Pot. Potentiometer (set the value on parameter 6)

ni120 Ni120

-60 °C..240 °C

ntc 2 NTC 10K 3694K

-40 °C..150 °C

ntc 3 NTC 2252 3976K -40 °C..150 °C

2 d.P. 1 Decimal Point 1

Select number of displayed decimal points for AI1

0

Default

0.0

1 decimal

0.00 2 decimals

0.000 3 decimals

3 deGr. °C °F K

Degree Celsius (Default) Fahrenheit Kelvin

4 L.L.i1. Lower Linear Input AI1 AI1 lower limit only for linear signals. Ex.: with input 4..20 mA this parameter takes value associated to 4 mA. The value may be greater than the one entered on the next parameter. -9999..+30000 [digit1 p. 69] Default: 0.

5 u.L.i1. Upper Linear Input AI1 AI1 upper limit only for linear signals Ex: with input 4..20 mA this parameter takes value associated to 20 mA.The value may be lower than the one entered on the previous parameter. -9999..+30000 [digit1 p. 69] Default:1000

6 P.vA1. Potentiometer Value AI1 Selects the value of the potentiometer connected on AI1 1..150 kohm. Default: 10kohm

30 - CN40x - User manual

7 i.o.L1. Linear Input over Limits AI1 If AI1 is a linear input, allows to the process to overpass the limits (parameters 4 and 5). diSab. Disabled (Default) Enab. Enabled

8 o.cA1. Offset Calibration AI1 AI1 Offset calibration. Value added/subtracted to the process value (ex: usually correcting the ambient temperature value). -9999..+9999 [digit1 p. 69] (degrees.tenths for temperature sensors). Default 0.

9 G.ca1. Gain Calibration AI1 Value multiplied to the process value to calibrate the working point. Ex: to correct the range from 0..1000°C showing 0..1010°C, set the parameter to -1.0 -100.0%...+100.0%, Default: 0.0.

10 Ltc1. Latch-On AI1 Automatic setting of limits for AI1 linear input diSab. Disabled (Default) Stnrd Standard v.0.sto. Virtual Zero Stored v.0.t.on. Virtual Zero at start

11 c.FL1. Conversion Filter AI1 ADC Filter: Number of sensor readings to calculate mean that defines process value. NB: When readings increase, control loop speed slows down. 1...15. (Default: 10)

12 c.Fr1. Conversion Frequency AI1

Sampling frequency of digital / analogue converter for AI1. Increasing the conversion speed will

slow down reading stability

(example: for fast transients, as the pressure, it is advisable to increase sampling frequency).

4.17.Hz 4.17 Hz (Min. conversion speed)

33.2Hz 33.2 Hz

6.25Hz 6.25 Hz

39.0Hz 39.0 Hz

8.33Hz 8.33 Hz

50.0Hz 50.0 Hz

10.0Hz 10.0 Hz

62.0Hz 62.0 Hz

12.5Hz 12.5 Hz

123Hz 123 Hz

16.7Hz 16.7 Hz (Default) Ideal for noises

242Hz 242 Hz

filtering 50 / 60 Hz

470Hz 470 Hz (Max. speed conversion)

19.6Hz 19.6 Hz

13 L.c.E1. Lower Current Error 1

If AI1 is a 4-20 mA input, it determines the current value below the probe error E-05 is signaled.

2.0 MA (Default)

2.6 MA

3.2 MA

3.8 MA

2.2 MA

2.8 MA

3.4 MA

2.4 MA

3.0 MA

3.6 MA

14÷17

Reserved Parameters - Group A

Reserved parameters - Group A

User manual - CN40x- 31

GROUP B - A.in.2 - Analogue input 2 (only on CN402-x)

18 SEN.2 Sensor AI2

Analogue input configuration / sensor AI2 selection

diSab. Disabled

Disabled. (Default)

tc. k Tc-K

-260° C..1360° C.

tc. s Tc-S

-40° C..1760° C

tc. r Tc-R

-40° C..1760° C

tc. J Tc-J

-200° C..1200° C

Tc. T Tc-T

-260° C..400° C

tc. E Tc-E

-260° C..980° C

tc. N Tc-N

-260° C..1280° C

tc. b Tc-B

100° C..1820° C

Pt100 Pt100

-200° C..600° C

ni100 Ni100

-60° C..180° C

ntc 1 NTC 10K 3435K

-40 °C..125 °C

Ptc

PTC 1K

-50° C..150° C

Pt500 Pt500

-200° C..600° C

Pt1k Pt1000

-200° C..600° C

0-1

0..1 V

0-5

0..5 V

0-10 0..10 V

0-20 0..20 mA

4-20 4..20 mA

0-60 0..60 mV

Pot. PPotentiometer (set the value on parameter 23)

ni120 Ni120

-60 °C..240 °C

ntc 2 NTC 10K 3694K

-40 °C..150 °C

ntc 3 NTC 2252 3976K -40 °C..150 °C

19 d.P. 2 Decimal Point 2

Select number of displayed decimal points for AI 2

0

Default

0.0

1 decimal

0.00 2 decimals

0.000 3 decimals

20 rEs.

Reserved

Reserved parameter.

21 L.L.i.2 Lower Linear Input AI2 AI2 lower limit only for linear signals. Ex.: with input 4..20 mA this parameter takes value associated to 4 mA. The value may be greater than the one entered on the next parameter. -9999..+30000 [digit1 p. 69] Default: 0.

22 u.L.i.2 Upper Linear Input AI2 AI2 upper limit only for linear signals Ex: with input 4..20 mA this parameter takes value associated to 20 mA.The value may be lower than the one entered on the previous parameter.. -9999..+30000 [digit1 p. 69] Default:1000

23 P.vA.2 Potentiometer Value AI2 Selects the value of the potentiometer connected on AI2 1..150 kohm. Default: 10kohm

32 - CN40x - User manual

24 i.o.L.2 Linear Input over Limits AI2 If AI2 is a linear input, allows to the process to overpass the limits (parameters 21 and 22). diSab. Disabled (Default) Enab. Enabled

25 o.cA.2 Offset Calibration AI2 AI2 Offset calibration. Value added/subtracted to the process value (ex: usually correcting the ambient temperature value). -9999..+9999 [digit1 p. 69] (degrees.tenths for temperature sensors). Default 0.

26 G.ca.2 Gain Calibration AI2 Value multiplied to the process value to calibrate the working point. Ex: to correct the range from 0..1000°C showing 0..1010°C, set the parameter to -1.0 -100.0%...+100.0%, Default: 0.0.

27 Ltc.2 Latch-On AI2 Automatic setting of limits for AI2 linear input diSab. Disabled (Default) Stnrd Standard v.0.sto. Virtual Zero Stored v.0.t.on Virtual Zero at start

28 c.FL.2 Conversion Filter AI2 ADC Filter: Number of sensor readings to calculate mean that defines process value. NB: When readings increase, control loop speed slows down. 1...15. (Default: 10)

29 c.Fr.2 Conversion Frequency AI2

Sampling frequency of digital / analogue converter for AI2.

Increasing the conversion speed will slow down reading stability

(example: for fast transients, as the pressure, it is advisable to increase sampling frequency).

4.17.Hz 4.17 Hz (Min. conversion speed)

33.2Hz 33.2 Hz

6.25Hz 6.25 Hz

39.0Hz 39.0 Hz

8.33Hz 8.33 Hz

50.0Hz 50.0 Hz

10.0Hz 10.0 Hz

62.0Hz 62.0 Hz

12.5Hz 12.5 Hz

123Hz 123 Hz

16.7Hz 16.7 Hz (Default) Ideal for filtering

242Hz 242 Hz

noises 50 / 60 Hz

470Hz 470 Hz (Max. speed conversion)

19.6Hz 19.6 Hz

30 L.c.E.2 Lower Current Error 2

If AI2 is a 4-20 mA input, it determines the current value below the probe error E-06 is signaled.

2.0 MA (Default)

2.6 MA

3.2 MA

3.8 MA

2.2 MA

2.8 MA

3.4 MA

2.4 MA

3.0 MA

3.6 MA

31÷34

Reserved Parameters - Group B

Reserved parameters - Group B

User manual - CN40x- 33

GROUP C - cmd1. - Outputs and regulation Process 1

35 c.ou1. Command Output 1

Selects the command output related to the process1 and the outputs related to the alarms.

c. o2 Command on relay output Q2.

c. o1 Command on relay output Q1. (Default)

c. SSr Command on digital output

c. vAL. Servo-valve command with open loop on Q1 and Q2 relays

c.0-10 Command 0-10 V on analogue output AO1.

c.4-20 Command 4-20 mA on analogue output AO1.

0.10.S.R. Command 0-10 V on analogue output AO1 with split-range function: the analogue

output sets the cooling action from 0 to 5V and heating action from 5 to 10V.

4.20.S.R. Command 4-20 mA on analogue output AO1 with split-range function: the analogue

output sets the cooling action from 4 to 12mA and heating action from 12 to 20mA.

c.VAL.c. Servo-valve command with open loop on Q2 and Q3 relays (not avaiable for -12xxx)

CN401-11445 and CN401-11445-C4

Command

AL. 1

AL. 2

AL. 3

AL. 4

c. o2

Q2

Q1

DO1

DO2

AO1

c. o1

Q1

Q2

DO1

DO2

AO1

c. SSr

DO1

Q1

Q2

DO2

AO1

c. vAL.

Q1(open) Q2(close) DO1

DO2

AO1

-

c.0-10 (0.10.S.R.) AO1 (0..10 V)

Q1

Q2

DO1

DO2

c.4-20 (4.20.S.R.) AO1 (4..20 mA)

Q1

Q2

DO1

DO2

CN401-111445

Command

AL. 1

c. o2

Q2

Q1

c. o1

Q1

Q2

c. SSr

DO1

Q1

c. vAL.

Q1(open) Q2(close) Q3

c.0-10 (0.10.S.R.) AO1 (0..10 V)

Q1

c.4-20 (4.20.S.R.) AO1 (4..20 mA)

Q1

c. vAL.c.

Q2(open) Q3(close) Q1

AL. 2

AL. 3

AL. 4

AL. 5

Q3

DO1

DO2

AO1

Q3

DO1

DO2

AO1

Q2

Q3

DO2

AO1

DO1

DO2

AO1

-

Q2

Q3

DO1

DO2

Q2

Q3

DO1

DO2

DO1

DO2

AO1

-

CN402-1114455-C4-DC and CN402-1114455-C4

Command

AL. 1

c. o2

Q2

Q1

c. o1

Q1

Q2

c. SSr

DO1

Q1

c. vAL.

Q1(open) Q2(close) Q3

c.0-10 (0.10.S.R.) AO1 (0..10 V)

Q1

c.4-20 (4.20.S.R.) AO1 (4..20 mA)

Q1

c. vAL.c.

Q2(open) Q3(close) Q1

AL. 2 AL. 3 AL. 4 AL. 5 AL. 6

Q3

DO1 DO2 AO1 AO2

Q3

DO1 DO2 AO1 AO2

Q2

Q3

DO2 AO1 AO2

DO1 DO2 AO1 AO2 -

Q2

Q3

DO1 DO2 AO2

Q2

Q3

DO1 DO2 AO2

DO1 DO2 AO1 AO2 -

NB: if an output is used for functions other than alarms (for example retransmission or command n° 2), this resource will no longer be available as an alarm and the related group will be hidden from the parameter list. The correspondence of the functions/outputs remains however that indicated in the tables above.

36 c.Pr1. Command Process 1 (only on CN402-x)

Selects process value related to process 1 and to command output 1.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1-AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

34 - CN40x - User manual

37 rEs.

Reserved

Reserved parameter.

38 Ac.t1. Action type 1 Action type to control process 1. HEAt Heating (N.A.) (Default) cooL Cooling (N.C.)

39 c.HY1. Command Hysteresis 1 Hysteresis to control process 1 in ON/OFF. -9999..+9999 [digit1p.69] (degrees.tenths for temperature sensors). Default 0.2.

40 L.L.S1. Lower Limit Setpoint 1 Lower limit setpoint selectable for command setpoint 1. -9999..+30000 [digit1 p. 69] (degrees.tenths for temperature sensors). Default 0.

41 U.L.S1. Upper Limit Setpoint 1 Upper limit setpoint selectable for command setpoint 1. -9999..+30000 [digit1 p. 69] (degrees for temperature sensors). Default 1750.

42 c.re1. Command Reset 1
Type of reset for command contact 1 (always automatic in P.I.D. functioning)
A. rEs. Automatic Reset (Default) M. rEs. Manual Reset (by keyboard or by digital input) M.rEs.S. Manual Reset Stored (keeps relay status also after an eventual power failure) A.rEs.t. Automatic reset with timed activation. The command remains active for the time set
on the parameter 45 c.de.1., even if the conditions generating it are missing. To be able to act again, the conditions for activating the command must disappear.

43 c.S.e1. Command State Error 1

State of contact for command 1 output in case of error.

If the command output 1 (Par. 35 c.ou1. ) is relay or valve:

open Contact or valve open. Default

CLose Contact or valve closed.

If the command output 1 is digital output (SSR):

off

Digital output OFF. Default

on

Digital output ON.

If the command output 1 is 0-10V:

0 V

0 V. Default

10 v 10 V.

If the command output 1 is 0-20 mA or 4-20 mA:

0 ma 0 mA. Default

4 ma 4 mA.

20 ma 20 mA.

21.5ma 21.5 mA.

44 c.Ld1. Command Led 1 Defines led C1 state corresponding to the relevant output. If the valve command is selected, this parameter is not managed. o.c. ON with open contact or SSR switched off. If command AO1, ON with output 0%, OFF if 100% and flashing between 1% and 99%. c.c. ON with closed contact or SSR switched on. If command AO1 ON with output 100%, OFF if 0% and flashing between 1% and 99%. (Default)

User manual - CN40x- 35

45 c.de1. Command Delay 1 Command 1 delay (only in ON / OFF functioning). -60:00..60:00 mm:ss. Default: 00:00. Negative: delay when turning off output. Positive: delay when turning on output.

46 c.S.p1. Command Setpoint Protection 1 Allows or not to modify command setpoint 1 value FrEE Modification allowed (Default) Lock Protected FR.iN. Free Initialized. At start, setpoint 1 of command 1 is initialized to the value set on parameter 51 i.SP.1 (Initial Value Setpoint 1).

47 vA.t1. Valve Time 1 Valve time related to command 1 (declared by the manufacturer of the valve) 1...300 seconds. Default: 60.

48 a.ma1. Automatic / Manual 1 Enables the automatic/manual selection for command 1 diSab. Disabled (Default) Enab. Enabled En.Sto. Enabled with memory

49 ini.S. Initial State Choose the state of the controller when turning it on. This only works on the RS485 version or by enabling the Start/Stop from digital input or SET button. Start Start (Default) stop Stop Store. Stored. State of Start/Stop prior to switching off.

50 S.vA.S. State Valve Saturation Select the valve status when the output percentage is 100% PERc. The valve opening relay is activated for a time equal to 5% of the valve time FiXEd The valve opening relay is always active

51 i.SP1. FR.iN.

Initial Value Setpoint 1 Free Initialized. At start, setpoint 1 of command 1 is initialized to the value set on parameter 46 i.SP.1 (Initial Value Setpoint 1).

52÷53

Reserved Parameters - Group C

Reserved parameters - Group C

36 - CN40x - User manual

GROUP D - cmd.2 - Outputs and regul. Process 2 (only on CN402-x)
54 c.ou.2 Command Output 2
Selects the command output related to the process 2
NB: refer to the function/output table of parameter 35 c.ou.1to check which resources will remain
available after changing this parameter (eg: setting c.ou.2as C.SSR, it will no longer be possible to
enable the alarm associated with the DO2 output).
diSab. Command disabled. (Default) c. o3 Command on relay output Q3 c. SSr Command on digital output DO2 c. vAL. Servo-valve command with open loop on DO1 (open) and DO2 (close) c.0.-10 Command 0-10 V on analogue output AO2 c.4-20 Command 4-20 mA on analogue output AO2 0.10.S.R. Command 0-10 V on analogue output AO2 with split-range function: the analogue
output sets the cooling action from 0 to 5V and heating action from 5 to 10V. 4.20.S.R. Command 4-20 mA on analogue output AO2 with split-range function: the analogue
output sets the cooling action from 4 to 12mA and heating action from 12 to 20mA.

55 c.Pr.2 Command Process 2

Selects process value related to process 2 and to command output 2.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1-AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

56 rEM.S. Remote Setpoint
Enables remote setpoint. The control setpoint is sent by another device and is received by a
second analogue input (it is necessary to select on parameter c.pr.2 the selections Ai. 1 or A.i. 2.)
or through serial. diSab. Disabled. (Default) Enab. Enables remote setpoint by process 2. Remote/local selection can be done by digital
input. En.tSt. Remote setpoint by process 2, Remoto/local selection only by keyboard (not allowed
by digital input) En.Ser. Enables remote setpoint by serial input. Remote/local selection can be done by digital
input. En.Se.t. Remote setpoint by serial, Remote/local selection only by keyboard (not allowed by
digital input). cmd. 1 The reference setpoint of command 2 is the same of command 1.

57 Ac.t.2 Action type 2 Action type to control process 2. HEAt Heating (N.A.) (Default) cooL Cooling (N.C.)

58 c.HY.2 Command Hysteresis 2 Hysteresis to control process 2 in ON/OFF. -9999..+9999 [digit1p.69] (degrees.tenths for temperature sensors). Default 0.2.

59 L.L.S.2 Lower Limit Setpoint 2 Lower limit setpoint selectable for command setpoint 2. -9999..+30000 [digit1 p. 69] (degrees for temperature sensors). Default 0.

User manual - CN40x- 37

60 U.L.S.2 Upper Limit Setpoint 2 Upper limit setpoint selectable for command setpoint 2. -9999..+30000 [digit1 p. 69] (degrees for temperature sensors). Default 1750.

61 c.re.2 Command Reset 2
Type of reset for command contact 2 (always automatic in P.I.D. functioning) A. rEs. Automatic Reset (Default) M. rEs. Manual Reset (by keyboard or by digital input) M.rEs.S. Manual Reset Stored (keeps relay status also after an eventual power failure) A.rEs.t. Automatic reset with timed activation. The command remains active for the time set
on the parameter 64 c.de.2., even if the conditions generating it are missing. To be able to act again, the conditions for activating the command must disappear.

62 c.S.e.2 Command State Error 2

State of contact for command 2output in case of error.

If the command output 2 (Par. 54 c.ou.2) is relay or valve:

open Contact or valve open. Default

CLose Contact or valve closed.

If the command output 2 is digital output (SSR):

off

Digital output OFF. Default

on

Digital output ON.

If the command output 2 is 0-10V:

0 V

0 V. Default

10 v 10 V.

If the command output 2 is 0-20 mA or 4-20 mA:

0 ma 0 mA. Default

4 ma 4 mA.

20 ma 20 mA.

21.5ma 21.5 mA.

63 c.Ld.2 Command Led 2 Defines led C2 state corresponding to the relevant output. If the valve command is selected, this parameter is not managed. o.c. ON with open contact or SSR switched off. If command AO2, ON with output 0%, OFF if 100% and flashing between 1% and 99%. c.c. ON with closed contact or SSR switched on. If command AO2 ON with output 100%, OFF if 0% and flashing between 1% and 99%. (Default)

64 c.de.2 Command Delay 2 Command 2 delay (only in ON / OFF functioning). -60:00..60:00 mm:ss. Default: 00:00. Negative: delay when turning off output. Positive: delay when turning on output.

65 c.S.p.2. Command Setpoint Protection 2 Allows or not to modify command setpoint 2 value FrEE Modification allowed (Default) Lock Protected FR.iN. Free Initialized. At start, setpoint 1 of command 2 is initialized to the value set on parameter 70 i.SP.2 (Initial Value Setpoint 2).

66 vA.t.2 Valve Time 2 Valve time related to command 2 (declared by the manufacturer of the valve) 1...300 seconds. Default: 60.

38 - CN40x - User manual

67 a.ma.2 Automatic / Manual 2 Enables the automatic/manual selection for command 2 diSab. Disabled (Default) Enab. Enabled En.Sto. Enabled with memory

68 rEs.

Reserved

Reserved parameter.

69 rEs.

Reserved

Reserved parameter.

70 i.SP.2 Initial Value Setpoint 2 Determines the initial value (at start) of setpoint 1 of command 2 when FR.iN. is selected on parameter 65 c.S.p.2 (Command Setpoint Protection 2) -9999..+30000 [digit1 p. 69] (degrees for temperature sensors). Default 0.

71÷72

Reserved Parameters - Group D

Reserved parameters - Group D

GROUP E - reG1. - Autotuning and PID 1
73 tun1. Tune 1
Selects autotuning type for command 1 diSab. Disabled. If proportional band and integral time paramters are to selected to zero, the
regulation is ON/OFF type.. (Default) Auto Automatic (Automatic P.I.D. parameters calculation ) Manu. Manual (launch by keyboards or by digital input) OncE Once (P.I.D. parameters calculation only at first start) SYncH. Synchronized (Autotuning managed by serial)

74 s.d.t1. Setpoint Deviation Tune 1 Selects deviation from command setpoint 1 as threshold used by autotuning to calculate P.I.D. parameters 0-10000 [digit1p.69] (degrees.tenths for temp. sensors). Default: 30.0.

75 p.b. 1 Proportional Band 1 Proportional band or process 1 P.I.D. regulation (Process inertia). 0 ON / OFF if t.i. equal to 0 (Default) 1...10000 [digit1 p. 69] (degrees.tenths for temp. sensors).

76 i.t. 1 Integral Time 1 Integral time for process 1 P.I.D. regulation (process intertia duration). 0.0...2000.0 sec. (0.0 = integral disabled), Default 0.0

77 d.t. 1 Derivative Time 1 Derivative time for process 1 P.I.D. regulation (Normally ¼ of integral time). 0.0...1000.0 sec. (0.0 = derivative disabled), Default 0

78 d.b. 1 Dead Band 1 Dead band of process 1 P.I.D.. 0...10000 [digit1 p. 69] (degrees.tenths for temp. sensors) (Default: 0)

User manual - CN40x- 39

79 p.b.c1. Proportional Band Centered 1 Defines if the proportional band 1 must be centered or not on the setpoint. In double loop functioning (heating/cooling), always disabled. diSab. Disabled. Band under (heating) or over (cooling)(Default) Enab. Centered band

80 o.o.s1. Off Over Setpoint 1 In P.I.D. enables the command output 1 switching off, when a certain threshold is exceeded (setpoint + Par.81) diSab. Disabled (Default) Enab. Enabled

81 o.d.t1. Off Deviation Threshold 1 Selects deviation from command setpoint 1, to calculate the intervention threshold of "Off Over Setpoint 1" function. -9999...+9999 [digit1 p. 69] (degrees.tenths for temp. sensors) (Default: 0)

82 c.t. 1 Cycle Time 1 Cycle time for P.I.D. regulation of process 1 (for P.I.D. on remote control switch 15 s; for PID on SSR 2s). For valve refer to parameter 47 va.t1. 1-300 seconds (Default:15 s)

83 co.F1. Cooling Fluid 1

Type of refrigerant fluid for heating / cooling P.I.D. for process 1. Enable the cooling output on

parameter AL.1... AL.6.

Air

Air (Default)

oiL

Oil

Water Water

84 P.b.M1. Proportional Band Multiplier 1 Proportional band multiplier for heating/cooling P.I.D. for process 1. Proportional band for cooling action is given by parameter P.B. 1 multiplied for this value 1.00...5.00. Default: 1.00

85 o.d.b1. Overlap / Dead Band 1 Dead band combination for heating / cooling P.I.D. (double action) for process 1. -20.0%...50.0% Negative: Dead band. Positive: overlap. Default: 0.0%

86 c.c.t1. Cooling Cycle Time 1 Cycle time for cooling output in heating/cooling P.I.D. mode for process 1. 1-300 seconds (Default:10 s)

87 L.L.P1. Lower Limit Output Percentage 1 Selects min. value for command output 1 percentage. 0%...100%, Default: 0%.

88 U.L.p1. Upper Limit Output Percentage 1 Selects max. value for command output 1 percentage. 0%...100%, Default: 100%.

40 - CN40x - User manual

89 m.G.t1. Max Gap Tune 1 Selects the max. process-setpoint gap beyond which the automatic tune recalculates PID parameters of process 1. 0-10000 [digit1p.69] (degrees.tenths for temp. sensors). Default: 2.0

90 mn.p1. Minimum Proportional Band 1 Selects the min. proportional band 1 value selectable by the automatic tune for the P.I.D. regulation of process 1. 0-10000 [digit1p.69] (degrees.tenths for temp. sensors). Default: 3.0

91 ma.p1. Maximum Proportional Band 1 Selects the max. proportional band 1 value selectable by the automatic tune for the P.I.D. regulation of process 1. 0-10000 [digit1p.69] (degrees.tenths for temp. sensors). Default: 80.0

92 mn.i1. Minimum Integral Time 1 Selects the min. integral time 1 value selectable by the automatic tune for the P.I.D. regulation of process 1. 0.0...1000.0 seconds. Default: 30.0 s.

93 o.c.L1. Overshoot Control Level 1

The overshoot control function prevents this event during device switching on or when the

setpoint is modified.

Setting a too low value the overshoot may not be fully absorbed, while with high values the

process could reach the setpoint more slowly.

Disab.

Lev. 3

Lev. 6

Lev. 9

Lev. 1

Lev. 4

Lev. 7

Lev. 10

Lev. 2

Lev. 5 (Default)

Lev. 8

94÷97

Reserved Parameters - Group E

Reserved parameters - Group E

GROUP F - reG.2 - Autotuning and PID 2 (only on CN402-x)
98 tun.2 Tune 2
Selects autotuning type for command 2 diSab. Disabled. If proportional band and integral time paramters are to selected to zero, the
regulation is ON/OFF type. (Default) Auto Automatic (Automatic P.I.D. parameters calculation ) Manu. Manual (launch by keyboards or by digital input) OncE Once (P.I.D. parameters calculation only at first start) SYncH. Synchronized (Autotuning managed by serial)

99 s.d.t.2 Setpoint Deviation Tune 2 Selects deviation from command setpoint 2 as threshold used by autotuning to calculate P.I.D. parameters. 0-10000 [digit1p.69] (degrees.tenths for temp. sensors). Default: 30.0.

100 p.b. 2 Proportional Band 2 Proportional band or process 2 P.I.D. regulation (Process inertia). 0 ON / OFF if t.i. equal to 0 (Default) 1...10000 [digit1 p. 69] (degrees.tenths for temp. sensors).

101 i.t. 2 Integral Time 2 Integral time for process 2 P.I.D. regulation (process intertia duration). 0.0...2000.0 seconds (0.0 = integral disabled), Default 0.0

User manual - CN40x- 41

102 d.t. 2 Derivative Time 2 Derivative time for process 2 P.I.D. regulation (Normally ¼ of integral time). 0.0...1000.0 seconds (0.0 = derivative disabled), Default 0

103 d.b. 2 Dead Band 2 Dead band of process 2 P.I.D. 0...10000 [digit1 p. 69] (degrees.tenths for temp. sensors) (Default: 0)

104 p.b.c.2 Proportional Band Centered 2 Defines if the proportional band 2 must be centered or not on the setpoint. In double loop functioning (heating/cooling), always disabled. diSab. Disabled. Band under (heating) or over (cooling) (Default) Enab. Centered band

105 o.o.s.2 Off Over Setpoint 2 In P.I.D. enables the command output 2 switching off, when a certain threshold is exceeded (setpoint + Par.106) diSab. Disabled (Default) Enab. Enabled

106 o.d.t.2 Off Deviation Threshold 2 Selects deviation from command setpoint 2, to calculate the intervention threshold of "Off Over Setpoint 2" function. -9999...+9999 [digit1 p. 69] (degrees.tenths for temp. sensors) (Default: 0)

107 c.t. 2 Cycle Time 2 Cycle time for P.I.D. regulation of process 2 (for P.I.D. on remote control switch 15 s; for PID on SSR 2s). For valve refer to parameter 66 va.t.2 1-300 seconds (Default:15 s)

108 co.F.2 Cooling Fluid 2

Type of refrigerant fluid for heating / cooling P.I.D. for process 2. Enable the cooling output on

parameter AL.1... AL.6.

Air

Air (Default)

oiL

Oil

Water Water

109 P.b.M.2 Proportional Band Multiplier 2 Proportional band multiplier for heating/cooling P.I.D. for process 2. Proportional band for cooling action is given by parameter P.B. 2 multiplied for this value. 1.00..5.00. Default: 1.00

110 o.d.b.2 Overlap / Dead Band 2

Dead band combination for heating / cooling P.I.D. (double action) for process 2. -20.0..50.0%

Negative: Dead band.

Positive: overlap. Default: 0.0%

111 c.c.t.2 Cooling Cycle Time 2 Cycle time for cooling output in heating/cooling P.I.D. mode for process 2. 1-300 seconds (Default:10 s)

112 L.L.P.2 Lower Limit Output Percentage 2 Selects min. value for command output 2 percentage. 0%...100%, Default: 0%.

113 U.L.p.2 Upper Limit Output Percentage 2 Selects max. value for command output 2 percentage. 0%...100%, Default: 100%.
42 - CN40x - User manual

114 m.G.t.2 Max Gap Tune 2 Selects the max. process-setpoint gap beyond which the automatic tune recalculates PID parameters of process 2. 0-10000 [digit1p.69] (degrees.tenths for temp. sensors). Default: 2.0

115 mn.p.2 Minimum Proportional Band 2 Selects the min. proportional band value selectable by the automatic tune for the P.I.D. regulation of process 2. 0-10000 [digit1p.69] (degrees.tenths for temp. sensors). Default: 3.0

116 ma.p.2 Maximum Proportional Band 2 Selects the max. proportional band 2 value selectable by the automatic tune for the P.I.D. regulation of process 2. 0-10000 [digit1p.69] (degrees.tenths for temp. sensors). Default: 80.0

117 mn.i.2 Minimum Integral Time 2 Selects the min. integral time 2 value selectable by the automatic tune for the P.I.D. regulation of process 2. 0.0...1000.0 sec. Default: 30.0 sec.

118 o.c.L.2 Overshoot Control Level 2

The overshoot control function prevents this event during device switching on or when the

setpoint is modified. Setting a too low value the overshoot may not be fully absorbed, while with

high values the process could reach the setpoint more slowly.

Disab.

Lev. 3

Lev. 6

Lev. 9

Lev. 1

Lev. 4

Lev. 7

Lev. 10

Lev. 2

Lev. 5 (Default)

Lev. 8

119÷122

Reserved Parameters - Group F

Reserved parameters - Group F

GROUP G - AL. 1 - ALARM 1

123 AL1. .f. Alarm 1 Function

Alarm 1 selection.

diSab. Disabled (Default)

Ab.up.A. Absolute Upper Activation. Absolute referred to the process, active over

Ab.Lo.a. Absolute Lower Activation. Absolute referred to the process, active under

bAnd Band alarm (command setpoint ± alarm setpoint)

up.dev. Upper Deviation alarm

Lo.dev. Lower Deviation alarm

Ab.c.u.A. Absolute Command Upper Activation. Absolute alarm referred to the command

setpoint, active over

Ab.c.L.A. Absolute Command Lower Activation. Absolute alarm referred to the command

setpoint, active under

run

Status alarm (active in RUN/START)

cooL Cold actuator auxiliary (Cold action in double loop)

Prb.er. Probe error. Alarm active in case of sensor rupture.

tMr.1 Related to timer 1

tMr.2 Related to timer 2

tMr.1.2 Related to both timers

rEM. Remote. The alarm is enabled by the word 1235

d.i. 1 Digital Input 1. Active when digital input 1 is active.

d.i. 2 Digital Input 2. Active when digital input 2 is active.

d.i. 3 Digital Input 3. Active when digital input 3 is active.

d.i. 4 Digital Input 4. Active when digital input 4 is active.

H.b.A. Heater Break Alarm and Overcurrent Alarm

User manual - CN40x- 43

a.bAnd c. aux

Asymmetric band alarm (command setpoint + alarm setpoint 1 H and command setpoint - alarm setpoint 1 L). Auxiliary for job distribution on the command output. It cyclically replaces the command output for the time set on the parameter 134 A1. .de.. Se A1. .de.= 0, it is activated parallel to the command output. It does not work in case of valve control and can only be activated on an alarm if A1. .de. is different from 0.

124 A1. .Pr. Alarm 1 Process (only on CN402-x)

Selects the size related to alarm 1.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1+AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2(|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

125 A.I.r.c. Alarm 1 Reference Command (only on CN402-x) Selects alarm 1 reference command cmd. 1 Alarm referred to command 1. (Default) cmd. 2 Alarm referred to command 2.

126 A.I.5.o. Alarm 1 State Output
Alarm 1 output contact and intervention type.
n.o. St. (N.O. Start) Normally open, active at start (Default) n.c. St. (N.C. Start) Normally closed, active at start n.o. tH. (N.O. Threshold) Normally open, active on reaching alarm2p.69 n.c. tH. (N.C. Threshold) Normally closed, active on reaching alarm2p.69 n.o.tH.V. (N.O. Threshold Variation) disabled after changing control setpoint3p.69 n.c.tH.V. (N.C. Threshold Variation) disabled after changing control setpoint3p.69

127 rEs.

Reserved

Reserved parameter.

128 a1. .Hy. Alarm 1 Hysteresis Alarm 1 hysteresis -9999..+9999 [digit1p.69] (degrees for temp. sensors). Default 0.5.

129 A1. .L.L. Alarm 1 Lower Limit Lower limit selectable for the alarm 1 setpoint. -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 0.

130 A1. .u.L. Alarm 1 Upper Limit Upper limit selectable for the alarm 1 setpoint -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 1750.

131 a1. .re. Alarm 1 Reset
Alarm 1 contact reset type (always automatic if AL.1.F. = c. Aux).
A. rEs. Automatic reset (Default) M. rEs. Manual reset (manual reset by keyboard or by digital input) M.rEs.S. Stored manual reset (keeps the output status also after a power failure) A. rEs.t. Automatic reset with timed activation. The alarm remains active for the time set on the
parameter 134 a.1.de., even if the conditions generating it are missing. To be able to act again, the alarm conditions must disappear.

44 - CN40x - User manual

132 A1. .S.e. Alarm 1 State Error Alarm 1 output status in case of error. open Open contact. Default CLose Closed contact.

133 A1. .Ld. Alarm 1 Led Defines the status of the led A1 in correspondence of the relevant output o.c. ON with open contact or DO switched off. c.c. ON with closed contact or DO switched on. (Default)

134 a1. .de. Alarm 1 Delay Alarm 1 Delay. -60:00..60:00 mm:ss (hh:mm if AL.1.F. = c. aux). Default: 00:00. Negative value: delay when exit alarm status. Positive value: delay when enter alarm status.

135 A1. .S.p. Alarm 1 Setpoint Protection Allows or not to change the alarm 1 setpoint FrEE Editable by the user (Default) Lock Protected HidE Protected and not visualized

136 A1. .Lb. Alarm 1 Label Selects the message displayed in case of alarm 1 intervention. disab. Disabled. (Default) 0. lb. 01 Message 1 (see table on paragraph 14.1) ..
lb. 16 Message 16 (see table on paragraph 14.1) user.l. Custom message (modifiable by the user through the App or via modbus)

137÷140

Reserved Parameters - Group G

Reserved parameters - Group G

GROUP H - AL. 2 - Alarm 2

141 AL.2.f. Alarm 2 Function

Alarm 2 selection.

diSab. Disabled (Default)

Ab.up.A. Absolute Upper Activation. Absolute referred to the process, active over

Ab.Lo.a. Absolute Lower Activation. Absolute referred to the process, active under

bAnd Band alarm (command setpoint ± alarm setpoint)

up.dev. Upper Deviation alarm

Lo.dev. Lower Deviation alarm

Ab.c.u.A. Absolute Command Upper Activation. Absolute alarm referred to the command

setpoint, active over

Ab.c.L.A. Absolute Command Lower Activation. Absolute alarm referred to the command

setpoint, active under

run

Status alarm (active in RUN/START)

cooL Cold actuator auxiliary (Cold action in double loop)

Prb.er. Probe error. Alarm active in case of sensor rupture.

tMr.1 Related to timer 1

tMr.2 Related to timer 2

tMr.1.2 Related to both timers

rEM. Remote. The alarm is enabled by the word 1236

d.i. 1 Digital Input 1. Active when digital input 1 is active.

d.i. 2 Digital Input 2. Active when digital input 2 is active.

d.i. 3 Digital Input 3. Active when digital input 3 is active.

User manual - CN40x- 45

d.i. 4 H.b.A. a.bAnd
c. aux

Digital Input 4. Active when digital input 4 is active. Heater Break Alarm and Overcurrent Alarm Asymmetric band alarm (command setpoint + alarm setpoint 2 H and command setpoint - alarm setpoint 2 L). Auxiliary for job distribution on the command output. It cyclically replaces the command output for the time set on the parameter 152 A.2.de.. If A.2.de. = 0, it is activated parallel to the command output. It does not work in case of valve control and can only be activated on an alarm if A.2.de. is different from 0.

142 A.2.Pr. Alarm 2 Process (only on CN402-x)

Selects the size related to alarm 2.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1+AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2(|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI (AI1+AI2).

143 A.2.r.c. Alarm 2 Reference Command (only on CN402-x) Selects alarm 2 reference command cmd. 1 Alarm referred to command 1. (Default) cmd. 2 Alarm referred to command 2.

144 A.2.5.o. Alarm 2 State Output
Alarm 2 output contact and intervention type.
n.o. St. (N.O. Start) Normally open, active at start (Default) n.c. St. (N.C. Start) Normally closed, active at start n.o. tH. (N.O. Threshold) Normally open, active on reaching alarm2p.69 n.c. tH. (N.C. Threshold) Normally closed, active on reaching alarm2p.69 n.o.tH.V. (N.O. Threshold Variation) disabled after changing control setpoint3p.69 n.c.tH.V. (N.C. Threshold Variation) disabled after changing control setpoint3p.69

145 rEs.

Reserved

Reserved parameter.

146 a.2.Hy. Alarm 2 Hysteresis Alarm 2 hysteresis -9999..+9999 [digit1p.69] (degrees for temp. sensors). Default 0.5.

147 A.2.L.L. Alarm 2 Lower Limit Lower limit selectable for the alarm 2 setpoint. -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 0.

148 A.2.u.L. Alarm 2 Upper Limit Upper limit selectable for the alarm 2 setpoint -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 1750.

149 a.2.re. Alarm 2 Reset
Alarm 2 contact reset type (always automatic if AL.2.F. = c. Aux).
A. rEs. Automatic reset (Default) M. rEs. Manual reset (manual reset by keyboard or by digital input) M.rEs.S. Stored manual reset (keeps the output status also after a power failure) A. rEs.t. Automatic reset with timed activation. The alarm remains active for the time set on the
parameter 152 a.2.de., even if the conditions generating it are missing. To be able to act again, the alarm conditions must disappear.

46 - CN40x - User manual

150 A.2.S.e. Alarm 2 State Error

Alarm 2 output status in case of error

If the alarm output is relay open Contact or open valve. Default

If the alarm output is digital (SSR):

off

Digital output OFF. Default

CLose on

Contact or closed valve. Digital output ON.

151 A.2.Ld. Alarm 2 Led Defines the status of the led A2 in correspondence of the relevant output. o.c. ON with open contact or DO switched off. c.c. ON with closed contact or DO switched on. (Default)

152 a.2.de. Alarm 2 Delay Alarm 2 Delay. -60:00..60:00 mm:ss (hh:mm if AL.2.F. = c. aux). Default: 00:00. Negative value: delay when exit alarm status. Positive value: delay when enter alarm status

153 A.2.S.p. Alarm 2 Setpoint Protection Allows or not to change the alarm 2 setpoint FrEE Editable by the user (Default) Lock Protected HidE Protected and not visualized

154 A.2.Lb. Alarm 2 Label Selects the message displayed in case of alarm 2 intervention. disab. Disabled. (Default) 0. lb. 01 Message 1 (see table on paragraph 14.1) ..
lb. 20 Message 20 (see table on paragraph 14.1) user.l. Custom message (modifiable by the user through the App or via modbus)

155÷158

Reserved Parameters - Group H

Reserved parameters - Group H

GROUP I - AL. 3 - Alarm 3

159 AL.3.f. Alarm 3 Function

Alarm 3 selection.

diSab. Disabled (Default)

Ab.up.A. Absolute Upper Activation. Absolute referred to the process, active over

Ab.Lo.a. Absolute Lower Activation. Absolute referred to the process, active under

bAnd Band alarm (command setpoint ± alarm setpoint)

up.dev. Upper Deviation alarm

Lo.dev. Lower Deviation alarm

Ab.c.u.A. Absolute Command Upper Activation. Absolute alarm referred to the command

setpoint, active over

Ab.c.L.A. Absolute Command Lower Activation. Absolute alarm referred to the command

setpoint, active under

run

Status alarm (active in RUN/START)

cooL Cold actuator auxiliary (Cold action in double loop)

Prb.er. Probe error. Alarm active in case of sensor rupture.

tMr.1 Related to timer 1

tMr.2 Related to timer 2

tMr.1.2 Related to both timers

rEM. Remote. The alarm is enabled by the word 1237

d.i. 1 Digital Input 1. Active when digital input 1 is active.

d.i. 2 Digital Input 2. Active when digital input 2 is active.

d.i. 3 Digital Input 3. Active when digital input 3 is active.

User manual - CN40x- 47

d.i. 4 H.b.A. a.bAnd
c. aux

Digital Input 4. Active when digital input 4 is active. Heater Break Alarm e Overcurrent Alarm Asymmetric band alarm (command setpoint + alarm setpoint 3 H and command setpoint - alarm setpoint 3 L). Auxiliary for job distribution on the command output. It cyclically replaces the command output for the time set on the parameter 170 A.3.de. If A.3.de. = 0, it is activated parallel to the command output. It does not work in case of valve control and can only be activated on an alarm if A.3.de. is different from 0.

160 A.3.Pr. Alarm 3 Process (only on CN402-x)

Selects the size related to alarm 3.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1+AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

161 A.3.r.c. Alarm 3 Reference Command (only on CN402-x) Selects alarm 3 reference command cmd. 1 Alarm referred to command 1. (Default) cmd. 2 Alarm referred to command 2.

162 A.3.5.o. Alarm 3 State Output
Alarm 3 output contact and intervention type..
n.o. St. (N.O. Start) Normally open, active at start (Default) n.c. St. (N.C. Start) Normally closed, active at start n.o. tH. (N.O. Threshold) Normally open, active on reaching alarm2p.69 n.c. tH. (N.C. Threshold) Normally closed, active on reaching alarm2p.69 n.o.tH.V. (N.O. Threshold Variation) disabled after changing control setpoint3p.69 n.c.tH.V. (N.C. Threshold Variation) disabled after changing control setpoint3p.69

163 A.3.o.t. Alarm 3 Output Type Defines the output type if the alarm 3 is analogue. 0.10 v Output 0...10 V. Default 4.20ma Output 4...20 mA.

164 a.3.Hy. Alarm 3 Hysteresis Alarm 3 hysteresis. -9999..+9999 [digit1p.69] (degrees for temp. sensors). Default 0.5.

165 A.3.L.L Alarm 3 Lower Limit Lower limit selectable for the alarm 3 setpoint. -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 0.
166 A.3.u.L. Alarm 3 Upper Limit Upper limit selectable for the alarm 3 setpoint -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 1750.
167 a.3.re. Alarm 3 Reset Alarm 3 contact reset type (always automatic if AL.3.F. = c. Aux). A. rEs. Automatic reset (Default) M. rEs. Manual reset (manual reset by keyboard or by digital input) M.rEs.S. Stored manual reset (keeps the output status also after a power failure) A. rEs.t. Automatic reset with timed activation. The alarm remains active for the time set on the parameter 170 a.3.de., even if the conditions generating it are missing. To be able to act again, the alarm conditions must disappear.
48 - CN40x - User manual

168 A.3.S.e. Alarm 3 State Error
Alarm 3 output status in case of error.
If the alarm output is relay open Contact or open valve. Default

If the alarm output is digital (SSR):

off

Digital output OFF. Default

If the alarm output is 0-10V:

0 V

0 V. Default

If the alarm output is 0-20 mA or 4-20 mA: 0 ma 0 mA. Default
4 ma 4 mA.

CLose Contact or closed valve.

on

Digital output ON.

10 v 10 V.

20 ma 20 mA. 21.5ma 21.5 mA.

169 A.3.Ld. Alarm 3 Led Defines the status of the led A3 in correspondence of the relevant output. o.c. ON with open contact, DO switched off or AO deactivated. c.c. ON with closed contact, DO switched on or AO activated. (Default)

170 a.3.de. Alarm 3 Delay Alarm 3 Delay. -60:00..60:00 mm:ss (hh:mm if AL.3.F. = c. aux). Default: 00:00. Negative value: delay when exit alarm status. Positive value: delay when enter alarm status

171 A.3.S.p. Alarm 3 Setpoint Protection Allows or not to change the alarm 3 setpoint. FrEE Editable by the user (Default) Lock Protected HidE Protected and not visualized

172 A.3.Lb. Alarm 3 Label Selects the message displayed in case of alarm 3 intervention. disab. Disabled. (Default) 0. lb. 01 Message 1 (see table on paragraph 14.1) ... lb. 20 Message 20 (see table on paragraph 14.1) user.l. Custom message (modifiable by the user through the App or via modbus)

173÷176

Reserved Parameters - Group I

Reserved parameters - Group I

GROUP J - AL. 4 - Alarm 4

177 AL.4.f. Alarm 4 Function

Alarm 4 selection.

diSab. Disabled (Default)

Ab.up.A. Absolute Upper Activation. Absolute referred to the process, active over

Ab.Lo.a. Absolute Lower Activation. Absolute referred to the process, active under

bAnd Band alarm (command setpoint ± alarm setpoint)

up.dev. Upper Deviation alarm

Lo.dev. Lower Deviation alarm

Ab.c.u.A. Absolute Command Upper Activation. Absolute alarm referred to the command

setpoint, active over

Ab.c.L.A. Absolute Command Lower Activation. Absolute alarm referred to the command

setpoint, active under.

run

Status alarm (active in RUN/START)

cooL Cold actuator auxiliary (Cold action in double loop)

Prb.er. Probe error. Alarm active in case of sensor rupture.

User manual - CN40x- 49

tMr.1 tMr.2 tMr.1.2 rEM. d.i. 1 d.i. 2 d.i. 3 d.i. 4 H.b.A. a.bAnd
c. aux

Related to timer 1 Related to timer 2 Related to both timers Remote. The alarm is enabled by the word 1238 Digital Input 1. Active when digital input 1 is active. Digital Input 2. Active when digital input 2 is active. Digital Input 3. Active when digital input 3 is active. Digital Input 4. Active when digital input 4 is active. Heater Break Alarm and Overcurrent Alarm Asymmetric band alarm (command setpoint + alarm setpoint 4 H and command setpoint - alarm setpoint 4 L). Auxiliary for job distribution on the command output. It cyclically replaces the command output for the time set on the parameter 188 A.4.de.. If A.4.de. = 0, it is activated parallel to the command output. It does not work in case of valve control and can only be activated on an alarm if A.4.de. is different from 0.

178 A.4.Pr. Alarm 4 Process (only on CN402-x)

Selects the size related to alarm 4.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1+AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2(|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

179 A.4.r.c. Alarm 4 Reference Command Selects alarm 4 reference command cmd. 1 Alarm referred to command 1. (Default) cmd. 2 Alarm referred to command 2.

180 A.4.5.o. Alarm 4 State Output
Alarm 4 output contact and intervention type.
n.o. St. (N.O. Start) Normally open, active at start (Default) n.c. St. (N.C. Start) Normally closed, active at start n.o. tH. (N.O. Threshold) Normally open, active on reaching alarm2p.69 n.c. tH. (N.C. Threshold) Normally closed, active on reaching alarm2p.69 n.o.tH.V. (N.O. Threshold Variation) disabled after changing control setpoint3p.69 n.c.tH.V. (N.C. Threshold Variation) disabled after changing control setpoint3p.69

181 A.4.o.t. Alarm 4 Output Type Defines the output type if the alarm 4 is analogue. 0.10 v Output 0...10 V. Default 4.20ma Output 4...20 mA.

182 a.4.Hy. Alarm 4 Hysteresis Alarm 4 hysteresis. -9999..+9999 [digit1p.69] (degrees for temp. sensors). Default 0.5.

183 A.4.L.L Alarm 4 Lower Limit Lower limit selectable for the alarm 4 setpoint. -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 0.

184 A.4.u.L. Alarm 4 Upper Limit Upper limit selectable for the alarm 4 setpoint. -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 1750.

50 - CN40x - User manual

185 a.4.re. Alarm 4 Reset
Alarm 4 contact reset type (always automatic if AL.4.F. = c. Aux).
A. rEs. Automatic reset (Default) M. rEs. Manual reset (manual reset by keyboard or by digital input) M.rEs.S. Stored manual reset (keeps the output status also after a power failure) A. rEs.t. Automatic reset with timed activation. The alarm remains active for the time set on the
parameter 188 a.4.de., even if the conditions generating it are missing. To be able to act again, the alarm conditions must disappear.

186 A.4.S.e. Alarm 4 State Error

Alarm 4 output status in case of error.

If the alarm output is digital (SSR):

off

Digital output OFF. Default

If the alarm output is 0-10V:

0 V

0 V. Default

If the alarm output is 0-20 mA or 4-20 mA:

0 ma 0 mA. Default

4 ma 4 mA.

on
10 v 20 ma 21.5ma

Digital output ON.
10 V.
20 mA. 21.5 mA.

187 rES.

Reserved

Reserved parameter

188 a.4.de. Alarm 4 Delay Alarm 4 Delay. -60:00..60:00 mm:ss (hh:mm if AL.4.F. = c. aux). Default: 00:00. Negative value: delay when exit alarm status. Positive value: delay when enter alarm status

189 A.4.S.p. Alarm 4 Setpoint Protection Allows or not to change the alarm 4 setpoint. FrEE Editable by the user (Default) Lock Protected HidE Protected and not visualized

190 A.4.Lb. Alarm 4 Label Selects the message displayed in case of alarm 4 intervention. disab. Disabled. (Default) 0. lb. 01 Message 1 (see table on paragraph 14.1) .. lb. 20 Message 20 (see table on paragraph 14.1) user.l. Custom message (modifiable by the user through the App or via modbus)

191÷194

Reserved Parameters - Group J

Reserved parameters - Group J

GROUP K - AL. 5 - Alarm 5 (only on CN401-111445 and CN402-x)
195 AL.5.f. Alarm 5 Function Alarm 5 selection 5. diSab. Disabled (Default) Ab.up.A. Absolute Upper Activation. Absolute referred to the process, active over Ab.Lo.a. Absolute Lower Activation. Absolute referred to the process, active under bAnd Band alarm (command setpoint ± alarm setpoint) up.dev. Upper Deviation. alarm Lo.dev. Lower Deviation alarm Ab.c.u.A. Absolute Command Upper Activation. Absolute alarm referred to the command setpoint, active over. Ab.c.L.A. Absolute Command Lower Activation. Absolute alarm referred to the command
User manual - CN40x- 51

run cooL Prb.er. tMr.1 tMr.2 tMr.1.2 rEM. d.i. 1 d.i. 2 d.i. 3 d.i. 4 H.b.A. a.bAnd
c. aux

setpoint, active under Status alarm (active in RUN/START) Cold actuator auxiliary (Cold action in double loop) Probe error. Alarm active in case of sensor rupture. Related to timer 1 Related to timer 2 Related to both timers Remote. The alarm is enabled by the word 1239 Digital Input 1. Active when digital input 1 is active. Digital Input 2. Active when digital input 2 is active. Digital Input 3. Active when digital input 3 is active. Digital Input 4. Active when digital input 4 is active. Heater Break Alarm and Overcurrent Alarm Asymmetric band alarm (command setpoint + alarm setpoint 5 H and command setpoint - alarm setpoint 5 L). Auxiliary for job distribution on the command output. It cyclically replaces the command output for the time set on the parameter 206 A.5.de.. If A.5.de. = 0, it is activated parallel to the command output. It does not work in case of valve control and can only be activated on an alarm if A.5.de. is different from 0.

196 A.5.Pr. Alarm 5 Process (only on CN402-x)

Selects the size related to alarm 5.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1+AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

197 A.5.r.c. Alarm 5 Reference Command (only on CN402-x) Selects alarm 5 reference command cmd. 1 Alarm referred to command 1. (Default) cmd. 2 Alarm referred to command 2.

198 A.5.5.o. Alarm 5 State Output
Alarm 5 output contact and intervention type.
n.o. St. (N.O. Start) Normally open, active at start (Default) n.c. St. (N.C. Start) Normally closed, active at start n.o. tH. (N.O. Threshold) Normally open, active on reaching alarm2p.69 n.c. tH. (N.C. Threshold) Normally closed, active on reaching alarm2p.69 n.o.tH.V. (N.O. Threshold Variation) disabled after changing control setpoint3p.69 n.c.tH.V. (N.C. Threshold Variation) disabled after changing control setpoint3p.69

199 A.5.o.t. Alarm 5 Output Type Defines the output type if the alarm 5 is analogue. 0.10 v Output 0...10 V. Default 4.20ma Output 4...20 mA.

200 a.5.Hy. Alarm 5 Hysteresis Alarm 5 hysteresis. -9999..+9999 [digit1p.69] (degrees for temp. sensors). Default 0.5.

201 A.5.L.L. Alarm 5 Lower Limit Lower limit selectable for the alarm 5 setpoint. -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 0.

52 - CN40x - User manual

202 A.5.u.L. Alarm 5 Upper Limit Upper limit selectable for the alarm 5 setpoint. -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 1750.

203 a.5.re. Alarm 5 Reset
Alarm 5 contact reset type (always automatic if AL.5.F. = c. Aux).
A. rEs. Automatic reset (Default) M. rEs. Manual reset (manual reset by keyboard or by digital input) M.rEs.S. Stored manual reset (keeps the output status also after a power failure) A. rEs.t. Automatic reset with timed activation. The alarm remains active for the time set on the
parameter 206 a.5.de., even if the conditions generating it are missing. To be able to act again, the alarm conditions must disappear.

204 A.5.S.e. Alarm 5 State Error

Alarm 5 output status in case of error.

If the alarm output is digital (SSR):

off

Digital output OFF. Default

If the alarm output is 0-10V:

0 V

0 V. Default

If the alarm output is 0-20 mA or 4-20 mA: 0 ma 0 mA. Default
4 ma 4 mA.

on

Digital ouput ON.

10 v 10 V.

20 ma 20 mA. 21.5ma 21.5 mA.

205 rES.

Reserved

Reserved parmeter

206 a.5.de. Alarm 5 Delay Alarm 5 Delay. -60:00..60:00 mm:ss (hh:mm if AL.5.F. = c. aux). Default: 00:00. Negative value: delay when exit alarm status. Positive value: delay when enter alarm status

207 A.5.S.p. Alarm 5 Setpoint Protection Allows or not to change the alarm 5 setpoint. FrEE Editable by the user (Default) Lock Protected HidE Protected and not visualized

208 A.5.Lb. Alarm 5 Label Selects the message displayed in case of alarm 5 intervention. disab. Disabled. (Default) 0. lb. 01 Message 1 (see table on paragraph 14.1) ..
lb. 20 Message 20 (see table on paragraph 14.1) user.l. Custom message (modifiable by the user through the App or via modbus)

209÷212

Reserved Parameters - Group K

Reserved parameters - Group K

GROUP L - AL. 6 - Alarm 6 (only on CN402-x)
213 AL.6.f. Alarm 6 Function Alarm 6 selection. diSab. Disabled (Default) Ab.up.A. Absolute Upper Activation. Absolute referred to the process, active over Ab.Lo.a. Absolute Lower Activation. Absolute referred to the process, active under
User manual - CN40x- 53

bAnd Band alarm (command setpoint ± alarm setpoint)

up.dev. Upper Deviation alarm

Lo.dev. Lower Deviation alarm

Ab.c.u.A. Absolute Command Upper Activation. Absolute alarm referred to the command

setpoint, active over.

Ab.c.L.A. Absolute Command Lower Activation. Absolute alarm referred to the command

setpoint, active under.

run

Status alarm (active in RUN/START)

cooL Cold actuator auxiliary (Cold action in double loop)

Prb.er. Probe error. Alarm active in case of sensor rupture.

tMr.1 Related to timer 1

tMr.2 Related to timer 2

tMr.1.2 Related to both timers

rEM. Remote. The alarm is enabled by the word 1240

d.i. 1 Digital Input 1. Active when digital input 1 is active.

d.i. 2 Digital Input 2. Active when digital input 2 is active.

d.i. 3 Digital Input 3. Active when digital input 3 is active.

d.i. 4 Digital Input 4. Active when digital input 4 is active.

H.b.A. Heater Break Alarm and Overcurrent Alarm

a.bAnd Asymmetric band alarm (command setpoint + alarm setpoint 6 H and command

setpoint - alarm setpoint 6 L).

c. aux Auxiliary for job distribution on the command output. It cyclically replaces the

command output for the time set on the parameter 224 A.6.de.. If A.6.de. = 0, it is

activated parallel to the command output. It does not work in case of valve control and

can only be activated on an alarm if A.6.de. is different from 0.

214 A.6.Pr. Alarm 6 Process

Selects the size related to alarm 6.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1+AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

215 A.6.r.c. Alarm 6 Reference Command Selects alarm 6 reference command cmd. 1 Alarm referred to command 1. (Default) cmd. 2 Alarm referred to command 2.

216 A.6.5.o. Alarm 6 State Output
Alarm 6 output contact and intervention type.
n.o. St. (N.O. Start) Normally open, active at start (Default) n.c. St. (N.C. Start) Normally closed, active at start n.o. tH. (N.O. Threshold) Normally open, active on reaching alarm2p.69 n.c. tH. (N.C. Threshold) Normally closed, active on reaching alarm2p.69 n.o.tH.V. (N.O. Threshold Variation) disabled after changing control setpoint3p.69 n.c.tH.V. (N.C. Threshold Variation) disabled after changing control setpoint3p.69

217 A.6.o.t. Alarm 6 Output Type Defines the output type if the alarm 6 is analogue. 0.10 v Output 0...10 V. Default 4.20ma Output 4...20 mA.

218 a.6.Hy. Alarm 6 Hysteresis Alarm 6 hysteresis -9999..+9999 [digit1p.69] (degrees.tenths for temp. sensors). Default 0.5.
54 - CN40x - User manual

219 A.6.L.L. Alarm 6 Lower Limit Lower limit selectable for the alarm 6 setpoint. -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 0.

220 A.6.u.L. Alarm 6 Upper Limit Upper limit selectable for the alarm 6 setpoint. -9999..+30000 [digit1 p. 69] (degrees for temp. sensors). Default 1750.

221 a.6.re. Alarm 6 Reset
Alarm 6 contact reset type (always automatic if AL.6.F. = c. Aux).
A. rEs. Automatic reset (Default) M. rEs. Manual reset (manual reset by keyboard or by digital input) M.rEs.S. Stored manual reset (keeps the output status also after a power failure) A. rEs.t. Automatic reset with timed activation. The alarm remains active for the time set on the
parameter 224 a.6.de., even if the conditions generating it are missing. To be able to act again, the alarm conditions must disappear.

222 A.6.S.e. Alarm 6 State Error

Alarm 6 output status in case of error.

If the alarm output is 0-10V:

0 V

0 V. Default

If the alarm output is 0-20 mA or 4-20 mA:

0 ma 0 mA. Default

4 ma 4 mA.

10 v
20 ma 21.5ma

10 V.
20 mA. 21.5 mA.

223 rES.

Reserved

Reserved parmeter

224 a.6.de. Alarm 6 Delay Alarm 6 Delay. -60:00..60:00 mm:ss (hh:mm if AL.6.F. = c. aux). Default: 00:00. Negative value: delay when exit alarm status Positive value: delay when enter alarm status

225 A.6.S.p. Alarm 6 Setpoint Protection Allows or not to change the alarm 6 setpoint. FrEE Editable by the user (Default) Lock Protected HidE Protected and not visualized

226 A.6.Lb. Alarm 6 Label Selects the message displayed in case of alarm 6 intervention. disab. Disabled. (Default) 0. lb. 01 Message 1 (see table on paragraph 14.1) .. lb. 20 Message 20 (see table on paragraph 14.1) user.l. Custom message (modifiable by the user through the App or via modbus)

227÷230

Reserved Parameters - Group L

Reserved parameters - Group L

GROUP M - d.i. 1 - Digital input 1
231 d.i1. .f. Digital Input 1 Function
Digital input 1 functioning.
diSab. Disabled (Default) 2t. sw. 2 Setpoints Switch

User manual - CN40x- 55

2t.sw.i. 2 Setpoints Switch Impulsive

3t.sw.i. 3 Setpoints Switch Impulsive

4t.sw.i. 4 Setpoints Switch Impulsive

st./st. Start / Stop

rUn

Run

HoLd Lock conversion (stop all conversions and display values)

tune Performing manual tune

au.ma.i. Automatic / Manual Impulse (if enabled on parameter 48 or 67)

au.ma.c. Automatic / Manual Contact (if enabled on parameter 48 or 67)

act.tY. Action Type. Cooling regulat. if D.I. is active, otherwise heating reg.

A.i. 0 Analogue Input 0. Set AI to zero

M. reS. Manual reset. Reset the outputs if selected as manual reset.

t.1.run Timer 1 run. The timer 1 count with activated D.I.

t.1. s.E. Timer 1 Start End. D.I. starts and stops the timer 1(impulsive)

t.1.Sta. Timer 1 Start. D.I. starts the timer 1(impulsive)

t.1.End Timer 1 End. D.I. stops the timer 1(impulsive)

t.2.run Timer 2 run. The timer 2 count with activated D.I.

t.2. s.E. Timer 2 Start End. D.I. starts and stops the timer 2(impulsive)

t.2.Sta. Timer 2 Start. D.I. starts the timer 2(impulsive)

t.2.End Timer 2 End. D.I. stops the timer 2(impulsive)

Lo.cfG. Lock configuration and setpoints.

up.key Simulates the functioning of up key.

down.k. Simulates the functioning of down key.

fnc. k. Simulates the functioning of fnd key.

set. k. Simulates the functioning of set key.

rem.s.e. Remote setpoint enabling. Enables Remote setpoint with activated D.I. Local setpoint

with deactivated D.I. (remote setpoint must be enabled on parameter 56 rem.s.)

ext.al. External alarm. The controller goes on STOP and the alarms will be disabled. The

controller does not return to START automatically: for this operation, the user's

intervention is required.

232 d.i1. .c. Digital Input 1 Contact Defines the resting contact of the digital input 1. n.open Normally open (Default) n.cLos. Normally closed

233 d.i1. .P. Digital Input 1 Process (only on CN402-x)

Select the size related to the digital input 1.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1-AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

234 d.i1. .r. Digital Input 1 Reference Command Defines the resting contact of the digital input 1. cmd. 1 Command 1 (Default) cmd. 2 Command 2 cmd.1.2 Command 1 and 2

235÷238 Reserved Parameters - Group M Reserved parameters - Group M

56 - CN40x - User manual

GROUP N - d.i. 2 - Digital input 2

239 d.i.2.f. Digital Input 2 Function

Digital input 2 functioning.

diSab. Disabled (Default)

2t. sw. 2 Setpoints Switch

2t.sw.i. 2 Setpoints Switch Impulsive

3t.sw.i. 3 Setpoints Switch Impulsive

4t.sw.i. 4 Setpoints Switch Impulsive

st./st. Start / Stop

rUn

Run

HoLd Lock conversion (stop all conversions and display values)

tune Performing manual tune

au.ma.i. Automatic / Manual Impulse (if enabled on parameter 48 or 67)

au.ma.c. Automatic / Manual Contact (if enabled on parameter 48 or 67)

act.tY. Action Type. Cooling regulation if D.I. is active, otherwise heating reg.

A.i. 0 Analogue Input 0. Set AI to zero

M. reS. Manual reset. Reset the outputs if selected as manual reset.

t.1.run Timer 1 run. The timer 1 count with activated D.I.

t.1. s.E. Timer 1 Start End. D.I. starts and stops the timer 1(impulsive)

t.1.Sta. Timer 1 Start. D.I. starts the timer 1(impulsive)

t.1.End Timer 1 End. D.I. stops the timer 1(impulsive)

t.2.run Timer 2 run. The timer 2 count with activated D.I.

t.2. s.E. Timer 2 Start End. D.I. starts and stops the timer 2(impulsive)

t.2.Sta. Timer 2 Start. D.I. starts the timer 2(impulsive)

t.2.End Timer 2 End. D.I. stops the timer 2(impulsive)

Lo.cfG. Lock configuration and setpoints.

up.key Simulates the functioning of up key.

down.k. Simulates the functioning of down key.

fnc. k. Simulates the functioning of fnc key.

set. k. Simulates the functioning of set key.

rem.s.e. Remote setpoint enabling. Enables Remote setpoint with activated D.I. Local setpoint

with deactivated D.I. (remote setpoint must be enabled on parameter 56 rem.s.)

ext.al. External alarm. The controller goes on STOP and the alarms will be disabled. The

controller does not return to START automatically: for this operation, the user's

intervention is required.

240 d.i.2.c. Digital Input 2 Contact

Defines the resting contact of the digital input 2.

n.open Normally open (Default)

n.cLos. Normally closed

241 d.i.2.P. Digital Input 2 Process (only on CN402-x)

Select the size related to the digital input 2.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1-AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

242 d.i.2.r. Digital Input 2 Reference Command Defines the resting contact of the digital input 2. cmd. 1 Command 1 (Default) cmd. 2 Command 2 cmd.1.2 Command 1 and 2

243÷246 Reserved Parameters - Group N Reserved parameters - Group N

User manual - CN40x- 57

GROUP O - d.i. 3 - Digital input 3 (only on CN402-x)

247 d.i.3.f. Digital Input 3 Function

Digital input 3 functioning.

diSab. Disabled (Default)

2t. sw. 2 Setpoints Switch

2t.sw.i. 2 Setpoints Switch Impulsive

3t.sw.i. 3 Setpoints Switch Impulsive

4t.sw.i. 4 Setpoints Switch Impulsive

st./st. Start / Stop

rUn

Run

HoLd Lock conversion (stop all conversions and display values)

tune Performing manual tune

au.ma.i. Automatic / Manual Impulse (if enabled on parameter 48 or 67)

au.ma.c. Automatic / Manual Contact (if enabled on parameter 48 or 67)

act.tY. Action Type. Cooling regulation if D.I. is active, otherwise heating reg.

A.i. 0 Analogue Input 0. Set AI to zero

M. reS. Manual reset. Reset the outputs if selected as manual reset.

t.1.run Timer 1 run. The timer 1 count with activated D.I.

t.1. s.E. Timer 1 Start End. D.I. starts and stops the timer 1(impulsive)

t.1.Sta. Timer 1 Start. D.I. starts the timer 1(impulsive)

t.1.End Timer 1 End. D.I. stops the timer 1(impulsive)

t.2.run Timer 2 run. The timer 2 count with activated D.I.

t.2. s.E. Timer 2 Start End. D.I. starts and stops the timer 2(impulsive)

t.2.Sta. Timer 2 Start. D.I. starts the timer 2(impulsive)

t.2.End Timer 2 End. D.I. stops the timer 2(impulsive)

Lo.cfG. Lock configuration and setpoints.

up.key Simulates the functioning of up key.

down.k. Simulates the functioning of down key.

fnc. k. Simulates the functioning of fnc key.

set. k. Simulates the functioning of set key.

rem.s.e. Remote setpoint enabling. Enables Remote setpoint with activated D.I. Local setpoint

with deactivated D.I. (remote setpoint must be enabled on parameter 56 rem.s.)

ext.al. External alarm. The controller goes on STOP and the alarms will be disabled. The

controller does not return to START automatically: for this operation, the user's

intervention is required.

248 d.i.3.c. Digital Input 3 Contact

Defines the resting contact of the digital input 3.

n.open Normally open (Default)

n.cLos. Normally closed

249 d.i.3.P. Digital Input 3 Process

Select the size related to the digital input 3.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1-AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2(|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

250 d.i.3.r. Digital Input 3 Reference Command Defines the reference command for the digital input 3 functions. cmd. 1 Command 1 (Default) cmd. 2 Command 2 cmd.1.2 Command 1 and 2

251÷254

Reserved Parameters - Group O

Reserved parameters - Group O

58 - CN40x - User manual

GROUP P - d.i. 4 - Digital input 4 (only on CN402-x)

255 d.i.4.f. Digital Input 4 Function

Digital input 4 functioning.

diSab. Disabled (Default)

2t. sw. 2 Setpoints Switch

2t.sw.i. 2 Setpoints Switch Impulsive

3t.sw.i. 3 Setpoints Switch Impulsive

4t.sw.i. 4 Setpoints Switch Impulsive

st./st. Start / Stop

rUn

Run

HoLd Lock conversion (stop all conversions and display values)

tune Performing manual tune

au.ma.i. Automatic / Manual Impulse (if enabled on parameter 48 or 67)

au.ma.c. Automatic / Manual Contact (if enabled on parameter 48 or 67)

act.tY. Action Type. Cooling regulation if D.I. is active, otherwise heating reg.

A.i. 0 Analogue Input 0. Set AI to zero

M. reS. Manual reset. Reset the outputs if selected as manual reset.

t.1.run Timer 1 run. The timer 1 count with activated D.I.

t.1. s.E. Timer 1 Start End. D.I. starts and stops the timer 1(impulsive)

t.1.Sta. Timer 1 Start. D.I. starts the timer 1(impulsive)

t.1.End Timer 1 End. D.I. stops the timer 1(impulsive)

t.2.run Timer 2 run. The timer 2 count with activated D.I.

t.2. s.E. Timer 2 Start End. D.I. starts and stops the timer 2(impulsive)

t.2.Sta. Timer 2 Start. D.I. starts the timer 2(impulsive)

t.2.End Timer 2 End. D.I. stops the timer 2(impulsive)

Lo.cfG. Lock configuration and setpoints.

up.key Simulates the functioning of up key.

down.k. Simulates the functioning of down key.

fnc. k. Simulates the functioning of fnc key.

set. k. Simulates the functioning of set key.

rem.s.e. Remote setpoint enabling. Enables Remote setpoint with activated D.I. Local setpoint

with deactivated D.I. (remote setpoint must be enabled on parameter 56 rem.s.)

ext.al. External alarm. The controller goes on STOP and the alarms will be disabled. The

controller does not return to START automatically: for this operation, the user's

intervention is required.

256 d.i.4.c. Digital Input 4 Contact

Defines the resting contact of the digital input 4.

n.open Normally open (Default)

n.cLos. Normally closed

257 d.i.4.P. Digital Input 4 Process

Select the size related to the digital input 4.

A.in.1 Value read on input AI1. (Default)

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1-AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

258 d.i.4.r. Digital Input 4 Reference Command Defines the reference command for the digital input 4 functions. cmd. 1 Command 1 (Default) cmd. 2 Command 2 cmd.1.2 Command 1 and 2

259÷262 Reserved Parameters - Group P Reserved parameters - Group P

User manual - CN40x- 59

GROUP Q - sft.s - Soft-start and mini cycle
263 Pr.cY. Pre-programmed Cycle
Enables special functionings.
diSab. Disabled (Default) Enab. Enabled (all remote setpoint functions are inhibited)

264 SS.TY. Soft-Start Type Enables and selects the soft-start type diSab. Disabled (Default) Grad. Gradient Perc. Percentage (only with pre-programmed cycle disabled)

265 ss.r.c. Soft-Start Reference Command (only on CN402-x) Defines the reference command for the Soft-Start and the pre-programmed cycle. cmd. 1 Command 1 (Default) cmd. 2 Command 2 cmd.1.2 Command 1 and 2

266 SS.Gr. Soft-Start Gradient Rising/falling gradient for soft-start and pre-programmed cycle. 0..20000 Digit/hour1p.69 (degrees.tenths/hour if temperature). (Default: 100.0)

267 SS.Pe. Soft-Start Percentage Output percentage during soft-start function. 0..100%. (Default: 50%)

268 SS.tH. Soft-Start Threshold Threshold under which the soft-start percentage function is activated, at starting. -9999...30000 [digit1p.69] (degrees.tenths for temp. sensors) (Default: 1000)

269 SS.ti. Soft-Start Time

Max. Softstart duration: if the processs will not reach the threshold selected on par. SS. tH. within

the selected time, the controller starts to regulate on setpoint.

00:00 Disabled

00:01-24:00

hh:mm (Default: 00:15)

270 MA.ti. Maintenance Time

Maintenance time for pre-programmed cycle.

00:00-24:00

hh.mm (Default: 00:00)

271 FA.Gr. Falling Gradient

Falling gradient for pre-programmed cycle.

0

Disabled (Default)

1..10000 Digit/hour1p.69 (degrees.tenths/hour if temperature)

272 de.st. Delayed Start

To set the initial waiting time for the delayed start of the setting or cycle, even in case of a

blackout. The elapsed time is saved every 10 minutes.

0

Initial waiting time disabled: the controller starts immediately (Default)

00:01-24:00 hh.mm Initial waiting time enabled.

273÷276

Reserved Parameters - Group Q

Reserved parameters - Group Q

60 - CN40x - User manual

GROUP R - disp. - Display and interface

277 v.FLt Visualization Filter

disab. Disabled

ptcHf Pitchfork filter (Default)

fi.ord. First Order

fi.or.p. First Order with Pitchfork

2 sa.m. 2 Samples Mean

....

...n Samples Mean

10.sa.m. 10 Samples Mean

278 vi.d.2 Visualization Display 2

Selects visualization on display 2.

c.1.SPv Command 1 setpoint (Default)

ou.Pe.1 Percentage of command output 1

A.iN.1 Value read on input AI1.

A.in.2 Value read on input AI2.

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1-AI2)/2].

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2).

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|).

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2).

c.2.SPv Command 2 setpoint

ou.Pe.2 Percentage of command output 2

AMPer. Ampere from current transformer

279 tMo.d. Timeout Display
Determines the display timeout diSab. Disabled. Display always ON
(Default) 1S S 15 seconds 1 Min 1 minute

5 Min 10Min 30Min 1 h

5 minutes 10 minutes 30 minutes 1 hour

280 tMo.S. Timeout Selection Selects which display is switched off when Display Timout expires disp.1 Display 1 disp.2 Display 2 (Default) dsp.1.2 Display 1 and 2 d.1.2.Ld. Display 1, 2 and led

281 u.M.P.c. User Menu Pre-Programmed Cycle
Allows to modify rising/falling gradient and rentention time form the user menu, in pre-pro-
grammed cycle functioning. To access parameter modification, press SET.
disab. Disabled (Default) ris.Gr. Only rising gradient ma.ti. Only retention time ri.G.m.t. Rising gradient and retention time faL.Gr Only falling gradient ri.Fa.G. Rising and falling gradient fa.G.m.t. Falling gradient and retention time r.f.G.m.t. Rising gradient, retention time and falling gradient

282 v.out Voltage Output Selects the voltage on the sensors power terminals and of the digital outputs (SSR). 12 v 12 volt (Default) 24 v 24 volt

User manual - CN40x- 61

283 ScL.t. Scrolling Time

Select the duration for the visualization of the user menu data, before returning to the default

page.

3 s

3 seconds

1 MiN 1 minutes

s s

5 seconds (Default)

5 MiN 5 minutes

10 s 10 seconds

10MiN 10 minutes

30 s 30 seconds

MAn.Sc. Manual scroll

284 d.SP.F. diSAb.
SWAP

Display Special Functions Special functions disabled Shows the setpoint on display 1 and the process on display 2 (only if Par. 278 vi.d.2 set on c1. .SPv)

285 nFc.L. diSAb.
EnAb.

NFC Lock NFC lock disabled: NFC accessible. NFC lock enabled: NFC not accessible.

286 s.k.s.f. Set Key Special Functions Assign special functions to the SET button. To execute the function the button must be pressed for 1 second. The selections 2t.swi., 3t.swi., 4t.swi. and a.i. 0 are not available for versions with double analogue input (CN402-1114455-C4-DC and CN402-1114455-C4). diSAb. No special function linked to the SET key. (Default) st./st. Start/Stop. Pressing SET key the controller switches from Start to Stop and viceversa. Status of the controller, upon power-up, depends on parameter ini.s. 2t.swi. 2 Threshold Command Setpoint Switch. The controller changes the regulation setpoint alternating between Set1 and Set2 3t.swi. 3 Threshold Command Setpoint Switch. The controller changes the regulation setpoint alternating between Set1, Set2 and Set3 4t.swi. 4 Threshold Command Setpoint Switch. The controller changes the regulation setpoint alternating between Set1, Set2, Set3 and Set4 A.i. 0 Analogue Input 0. Set analogue input to zero (zero tare)

GROUP S - ct - Current transformer (only on CN401-111445 and CN402-x)
287 ct F. Current Transformer Function
Enables the C.T. input and selects the net frequency
DiSab. Disabled (Default) 50 Hz 50 Hz 60 Hz 60 Hz

288 ct v. Current Transformer Value Selects the amperometric transformer full-scale 1..200 Ampere (Default: 50)

289 H.b.a.r. Heater Break Alarm Reference Command Defines the reference command for the heater break alarm and the overcurrent alarm. cmd. 1 Command 1 (Default) cmd. 2 Command 2

290 H.b.a.t. Heater Break Alarm Threshold

Heater Break Alarm activation threshold

0

Alarm disabled. (Default:)

0.1-200.0 Ampere.

291 ocu.t. Overcurrent Alarm Threshold

Overcurrent alarm threshold.

0

Alarm disabled. (Default)

0.1-200.0 Ampere

62 - CN40x - User manual

292 H.b.a.d. Heater Break Alarm Delay

Heater Break Alarm and overcurrent alarm activation delay.

00:00-60:00

mm:ss (Default: 01:00)

293÷297

Reserved Parameters - Group S

Reserved parameters - Group S

GROUP T - a.o. 1 - Retransmission 1

298 rtM1. Retransmission 1

Retransmission for output. Parameters 300 and 301 define lower and upper limit of the operating

scale.

diSab. Disabled (Default)

c.1.SPv Command 1 setpoint

AL. 1 Alarm 1 setpoint

AL. 2 Alarm 2 setpoint

Md.bus Retransmits the value written on word 1241

A.iN.1 Value read on input AI1

A.in.2 Value read on input AI2

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1+AI2)/2]

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2)

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|)

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2)

c.2.SPv Command 2 setpoint

AMPer. Ampere from current transformer

299 r1. .ty. Retransmission 1 Type Selects the retransmission type for AO1 0.10 v Output 0...10 V. 4.20ma Output 4...20 mA. Default

300 r1. . L.L. Retransmission 1 Lower Limit Retransmission 1 lower limit range (value related to 10 V or 0/4 mA). -9999..+30000 [digit1 p. 69] (degrees if temperature), Default: 0.

301 r1. . u.L. Retransmission 1 Upper Limit Retransmission 1 upper limit range 2 (value related to 10 V or 20 mA). -9999..+30000 [digit1 p. 69] (degrees if temperature), Default: 1000.

302 r1. .s.e. Retransmission 1 State Error

Determines retransmission 1 value in case of error or anomaly

If the retransmission output is 0-10V:

0 V

0 V. Default

10 v 10 V.

If the retransmission output is 0-20 mA or 4-20 mA:

0 ma 0 mA. Default

4 ma 4 mA.

20 ma 20 mA.

21.5ma 21.5 mA.

303÷307 Reserved Parameters - Group T Reserved parameters - Group T

User manual - CN40x- 63

GROUP U - a.o. 2 - Retransmission 2 (only on CN402-x)

308 rtM.2 Retransmission 2

Retransmission for output AO2. Parameters 310 and 311 define lower and upper limit of the

operating scale.

diSab. Disabled (Default)

c.1.SPv Command 1 setpoint

AL. 1 Alarm 1 setpoint

AL. 2 Alarm 2 setpoint

Md.bus Retransmits the value written on word 1242

A.iN.1 Value read on input AI1

A.in.2 Value read on input AI2

MEAn Arithmetic average of the value read on inputs AI1 and AI2 [(AI1+AI2)/2]

diFF. Difference of the values read on inputs AI1 and AI2 (AI1-AI2)

Ab.dif. Module of the difference of the values read on inputs AI1 and AI2 (|AI1-AI2|)

SuM

Sum of values read on inputs AI1 and AI2 (AI1+AI2)

c.2.SPv Command 2 setpoint

AMPer. Ampere from current transformer

309 r.2.ty. Retransmission 2 Type Selects the retransmission type for AO2 0.10 v Output 0...10 V. 4.20ma Output 4...20 mA. Default

310 r.2. L.L. Retransmission 2 Lower Limit Retransmission 2 lower limit range (value related to 10 V or 0/4 mA). -9999..+30000 [digit1 p. 69] (degrees if temperature), Default: 0.

311 r.2. u.L. Retransmission 2 Upper Limit Retransmission 2 upper limit range 2 (value related to 10 V or 20 mA). -9999..+30000 [digit1 p. 69] (degrees if temperature), Default: 1000.

312 r.2.s.e. Retransmission 2 State Error

Determines retransmission 2 value in case of error or anomaly.

If the retransmission output is 0-10V:

0 V

0 V. Default

10 v 10 V.

If the retransmission output is 0-20 mA or 4-20 mA:

0 ma 0 mA. Default

4 ma 4 mA.

20 ma 20 mA.

21.5ma 21.5 mA.

313÷317

Reserved Parameters - Group U

Reserved parameters - Group U

64 - CN40x - User manual

GROUP V - ser. - Seriale (also not available on CN401-111445)
318 sL.ad. Slave Address Selects slave address for serial communication. 1...254. Default: 247.

319 bd.rt. Baud Rate
Selects baudrate for serial communication 1.2 k 1200 bit/s 2.4 k 2400 bit/s 4.8 k 4800 bit/s 9.6 k 9600 bit/s
19.2 k 19200 bit/s (Default) 28.8 k 28800 bit/s 38.4 k 38400 bit/s 57.6 k 57600 bit/s 115.2k 115200 bit/s

320 s.p.p. Serial Port Parameters
Selects the format for the modbus RTU serial communication.
8-N-1 8 bit, no parity, 1 stop bit (Default) 8-E-1 8 bit, even parity, 1 stop bit 8-o-1 8 bit, odd parity, 1 stop bit 8-N-2 8 bit, no parity, 2 stop bit 8-E-2 8 bit, even parity, 2 stop bit 8-o-2 8 bit, odd parity, 2 stop bit

321 se.de. Serial Delay Selects serial delay 0...100 ms. Default: 5 ms.

322 off.L. Off Line

Selects the off-line tine. If there is no serial communication during the selected time, the

controller switches-off the command output.

0

Offline disabled (Default)

0.1-600.0 tenths of second.

323÷327

Reserved Parameters - Group V

Reserved parameters - Group V

GROUP W - timr - Timer
328 tmr1. Timer 1
Enabling Timer 1
diSab. Disabled (Default) Enab. Enabled En.StA. Enabled and active at start

329 t.b.t1. Time Base Timer 1 Selects time base for timer 1 mm.SS minutes.seconds (Default) hh.MM hours.minutes

330 a.tm1. Action Timer 1

Select the type of the action executed by the timer 1 to be related to an alarm..

Start Start. Active during timer counting (Default)

End

End. Active at timer expiry

WArn. Warning. Active 5" before the timer expiry

User manual - CN40x- 65

331 tmr.2 Timer 2 Enabling Timer 2 diSab. Disabled (Default) Enab. Enabled En.StA. Enabled and active at start

332 t.b.t.2 Time Base Timer 2 Selects time base for timer 2 mm.SS minutes.seconds (Default) hh.MM hours.minutes

333 a.tm.2 Action Timer 2

Select the type of the action executed by the timer 2 to be related to an alarm.

Start Start. Active during timer counting (Default)

End

End. Active at timer expiry.

WArn. Warning. Active 5" before the timer expiry.

334 tMr.s. Timers Sequence Select the correlation between the two timers. SinGL. Singles. Timers work independently (Default) SeQue. Sequential. When timer 1 ends, timer 2 starts. LooP Loop. When a timer ends, another starts.

335÷339

Reserved Parameters - Group W

Reserved parameters - Group W

14 Alarm Intervention Modes
14.a Absolute or threshold alarm active over (par. 123 AL1. .F. = Ab.uP.A.)

Pv Alarm Spv

Hysteresis parameter  > 0

Absolute alarm active over.

Hysteresis value greater than "0" (Par. 128 a1. .HY > 0).

Time

ON

ON

OFF

OFF

Alarm output

Pv

Hysteresis parameter

 < 0

Alarm Spv

Absolute alarm active over.

Hysteresis value lower than "0" (Par. 128 a1. .HY < 0).

Time

ON

ON

OFF

OFF

Alarm output

14.b Absolute or threshold alarm active below (par. 123 AL1. .F. = Ab.uP.A.)

Hysteresis parameter  > 0

Alarm Spv

Absolute alarm active below.

Pv

Hysteresis value greater than "0" (Par. 128 a1. .HY > 0).

Time

ON

ON

OFF

OFF Alarm output

66 - CN40x - User manual

Pv
ON OFF

Alarm Spv

Hysteresis parameter  < 0

Absolute alarm active below.

Hysteresis value lower than "0" (Par. 128 a1. .HY < 0).

Time ON
OFF Alarm output

14.c Absolute or threshold alarm referred to command setpoint active over (par. 123 AL1. .F. = Ab.c.u.A.)

Alarm Spv

Hysteresis parameter  > 0

Absolute alarm referred to command setpoint active over. Hysteresis

CommandSpv value greater than "0" (Par. 128 a1. .HY > 0).

Time ON

OFF

OFF Alarm output

14.d

Absolute or threshold alarm referred to command setpoint active below (par. 123 AL1. .F. = Ab.c.L.A.)
Command Spv Hysteresis parameter  > 0

Alarm Spv

Absolute alarm referred to command setpoint active below.

Hysteresis value greater than "0" (Par. 128 a1. .HY > 0).

Time ON

OFF

OFF Alarm output

14.e Band alarm (par. 123 AL1. .F. = band)

Pv

ON

ON

OFF

Pv

ON

ON

OFF

Command Spv

ON

OFF

OFF

Command Spv

ON

OFF

OFF

Alarm Spv Hysteresis parameter  > 0

Hysteresis parameter  > 0

Band alarm hysteresis value greater than "0" (Par. 128 a1. .HY > 0).

Alarm Spv

Time

Alarm output

Hysteresis parameter  < 0

Alarm Spv

Alarm Spv

Band alarm hysteresis value lower than "0" (Par. 128 a1. .HY < 0).

Hysteresis parameter  < 0 Time

Alarm output

14.f Asymmetric band alarm (par. 123 AL1. .F. = A.band)

Pv

ON

ON

OFF

Command Spv

ON

OFF

OFF

Alarm Spv H

Hysteresis parameter  > 0
Hysteresis parameter  > 0 Alarm Spv L

Asymmetric band alarm with hysteresis value greater than "0" (Par. 128 a1. .HY > 0).

Time

Alarm output

User manual - CN40x- 67

Pv

ON

ON

OFF

Command Spv

ON

OFF

OFF

Hysteresis parameter  < 0 Alarm Spv H

Alarm Spv L
Hysteresis parameter  < 0 Time

Asymmetric band alarm with hysteresis value lower than "0" (Par. 128 a1. .HY < 0).

Alarm output

14.g Upper deviation alarm (par. 123 AL1. .F. = up.dev.)

Pv

Alarm Spv

Hysteresisparameter Upper deviation alarm value of alarm setpoint greater than "0" and

>0 hysteresis value greater than "0" (Par.128 A1. .HY. > 0).

Command Spv

ON OFF

Time ON

OFF

Alarm output

NB: with hysteresis value less than "0" (A1. .HY. < 0) the dotted line moves under the alarm setpoint.

Pv
ON OFF

CommandSpv Upper deviation alarm value of alarm setpoint less than "0" and

Alarm Spv

hysteresis value greater than "0" (Par.128 A1. .HY. > 0).

Hysteresis parameter  > 0

NB: with hysteresis value less than "0" (A1. .HY. < 0) the dotted line

Time ON

OFF

Alarm output

moves under the alarm setpoint.

14.h Lower deviation alarm (par. 123 AL1. .F. = Lo.dev.)

Pv
CommandSpv Hysteresisparameter Lower deviation alarm value of alarm setpoint greater than "0" and >0 hysteresis value greater than "0" (Par.128 A1. .HY. > 0).
Alarm Spv

NB: with hysteresis value less than "0" (A1. .HY. < 0) the dotted line

ON

Time ON

moves under the alarm setpoint.

OFF

OFF Alarm output

Pv

Hysteresis parameter

>0 Lower deviation alarm value of alarm setpoint less than "0" and

Alarm Spv

hysteresis value greater than "0" (Par.128 A1. .HY. > 0).

Command Spv

NB: with hysteresis value less than "0" (A1. .HY. < 0) the dotted line

ON

Time ON

moves under the alarm setpoint.

OFF

OFF Alarm output

14.1 Alarms label

By setting a value from 1 to 20 on the parameters 136 A.1.Lb., 154 A.2.Lb., 172 A.3.Lb., 190 A.4.Lb., 208

A.5.Lb. e 226 A.6.Lb., the display 2 will show one of the following messages in case of alarm:

Selection

Message displayed in the alarm event

1

alarm 1

2

alarm 2

3

alarm 3

4

alarm 4

5

alarm 5

6

alarm 6

7

open door

8

closed door

9

light on

68 - CN40x - User manual

10

light off

11

warning

12

waiting

13

high limit

14

low limit

15

external alarm

16

temperature alarm

17

pressure alarm

18

fan command

19

cooling

20

operating

By setting 0, no message will be displayed. While setting 21, the user will have up to 23 characters available to customize his message via the "Direct link | 400S Devices" App or via modbus.

15 Table of Anomaly Signals

If installation malfunctions, the controller switches off the regulation output and reports the anomaly

noticed. For example, controller will report failure of a connected thermocouple visualizing e-05

(flashing) flashing on display.

For other signals see table below.

Cause

What to do

E-02 SYSTEM Error

Cold junction temperature sensor failure or environment temperature out of range

Call assistance

E-04 eeprom

Incorrect configuration data.

Error Possible loss of instrument calibration

Verify that configuration parameters are correct.

E-05 PRobe 1

Sensor connected to AI1 broken or

Error temperature out of range

Control connection with probes and their integrity.

E-06 PRobe 2

Sensor connected to AI2 broken or

Error temperature out of range

Control connection with probes and their integrity.

E-08

SYSTEM Missing calibration Error

Call assistance

E-10 a.in.2

Analogue input 2 disabled but used during Enable A.in.2 or disable it during configura-

disabled configuration.

tion.

E-80

rfid Tag rfid malfunctioning Error

Call assistance

Notes / Updates
1 Display of decimal point depends on setting of parameter sen.and parameter d.p.
2 On activation, the output is inhibited if the controller is in alarm mode. Activates only if alarm condition reappers, after that it was restored.
3 Changing the control setpoint, the alarm will be disabled. It will stay disabled as long as the parameters that created it are active. It only works with deviation alarms, band alarms and absolute alarms (referring to the control setpoint).

User manual - CN40x- 69

70 - CN40x - User manual

Table of configuration parameters

GROUP A - A.in.1 - Analogue input 1

1 SEN1. Sensor AI1

2 d.P. 1 Decimal Point 1

3 deGr. Degree

4 L.L.i1. Lower Linear Input AI1

5 u.L.i1. Upper Linear Input AI1

6 P.vA1. Potentiometer Value AI1

7 i.o.L1. Linear Input over Limits AI1

8 o.cA1. Offset Calibration AI1

9 G.ca1. Gain Calibration AI1

10 Ltc1. Latch-On AI1

11 c.FL1. Conversion Filter AI1

12 c.Fr1. Conversion Frequency AI1

13 L.c.E1. Lower Current Error 1

14÷17

Reserved Parameters - Group A

GROUP B - A.in.2 - Analogue input 2 (only on CN402-x)

18 SEN.2 Sensor AI2

19 d.P. 2 Decimal Point 2

20 rEs. Reserved

21 L.L.i.2 Lower Linear Input AI2

22 u.L.i.2 Upper Linear Input AI2

23 P.vA.2 Potentiometer Value AI2

24 i.o.L.2 Linear Input over Limits AI2

25 o.cA.2 Offset Calibration AI2

26 G.ca.2 Gain Calibration AI2

27 Ltc.2 Latch-On AI2

28 c.FL.2 Conversion Filter AI2

29 c.Fr.2 Conversion Frequency AI2

30 L.c.E.2 Lower Current Error 2

31÷34

Reserved Parameters - Group B

GROUP C - cmd.1 - Outputs and regulation Process 1

35 c.ou1. Command Output 1

36 c.Pr1. Command Process 1 (only on CN402-x)

37 rEs. Reserved

38 Ac.t1. Action type 1

39 c.HY1. Command Hysteresis 1

40 L.L.S1. Lower Limit Setpoint 1

41 U.L.S1. Upper Limit Setpoint 1

42 c.re1. Command Reset 1

43 c.S.e1. Command State Error 1

44 c.Ld1. Command Led 1

45 c.de1. Command Delay 1

46 c.S.p1. Command Setpoint Protection 1

47 vA.t1. Valve Time 1

48 a.ma1. Automatic / Manual 1

49 ini.S. Initial State

50 S.vA.S. State Valve Saturation

51 i.SP1. Initial Value Setpoint 1

52÷53

Reserved Parameters - Group C

30 30 30 30 30 30 31 31 31 31 31 31 31 31
32 32 32 32 32 32 33 33 33 33 33 33 33 33
34 34 35 35 35 35 35 35 35 35 36 36 36 36 36 36 36 36
User manual - CN40x- 71

GROUP D - cmd.2 - Outputs and regul. Process 2 (only on CN402-x)

54 c.ou.2 Command Output 2

37

55 c.Pr.2 Command Process 2

37

56 rEM.S. Remote Setpoint

37

57 Ac.t.2 Action type 2

37

58 c.HY.2 Command Hysteresis 2

37

59 L.L.S.2 Lower Limit Setpoint 2

37

60 U.L.S.2 Upper Limit Setpoint 2

38

61 c.re.2 Command Reset 2

38

62 c.S.e.2 Command State Error 2

38

63 c.Ld.2 Command Led 2

38

64 c.de.2 Command Delay 2

38

65 c.S.p.2. Command Setpoint Protection 2

38

66 vA.t.2 Valve Time 2

38

67 a.ma.2 Automatic / Manual 2

39

68 rEs. Reserved

39

69 rEs. Reserved

39

70 i.SP.2 Initial Value Setpoint 2

39

71÷72

Reserved Parameters - Group D

39

GROUP E - reG.1 - Autotuning and PID 1

73 tun1. Tune 1

39

74 s.d.t1. Setpoint Deviation Tune 1

39

75 p.b. 1 Proportional Band 1

39

76 i.t. 1 Integral Time 1

39

77 d.t. 1 Derivative Time 1

39

78 d.b. 1 Dead Band 1

39

79 p.b.c1. Proportional Band Centered 1

40

80 o.o.s1. Off Over Setpoint 1

40

81 o.d.t1. Off Deviation Threshold 1

40

82 c.t. 1 Cycle Time 1

40

83 co.F1. Cooling Fluid 1

40

84 P.b.M1. Proportional Band Multiplier 1

40

85 o.d.b1. Overlap / Dead Band 1

40

86 c.c.t1. Cooling Cycle Time 1

40

87 L.L.P1. Lower Limit Output Percentage 1

40

88 U.L.p1. Upper Limit Output Percentage 1

40

89 m.G.t1. Max Gap Tune 1

41

90 mn.p1. Minimum Proportional Band 1

41

91 ma.p1. Maximum Proportional Band 1

41

92 mn.i1. Minimum Integral Time 1

41

93 o.c.L1. Overshoot Control Level 1

41

94÷97

Reserved Parameters - Group E

41

GROUP F - reG.2 - Autotuning and PID 2 (only on CN402-x)

98 tun.2 Tune 2

41

99 s.d.t.2 Setpoint Deviation Tune 2

41

100 p.b. 2 Proportional Band 2

41

101 i.t. 2 Integral Time 2

41

102 d.t. 2 Derivative Time 2

42

103 d.b. 2 Dead Band 2

42

104 p.b.c.2 Proportional Band Centered 2

42

105 o.o.s.2 Off Over Setpoint 2

42

72 - CN40x - User manual

106 o.d.t.2 107 c.t. 2 108 co.F.2 109 P.b.M.2 110 o.d.b.2 111 c.c.t.2 112 L.L.P.2 113 U.L.p.2 114 m.G.t.2 115 mn.p.2 116 ma.p.2 117 mn.i.2 118 o.c.L.2 119÷122

Off Deviation Threshold 2 Cycle Time 2 Cooling Fluid 2 Proportional Band Multiplier 2 Overlap / Dead Band 2 Cooling Cycle Time 2 Lower Limit Output Percentage 2 Upper Limit Output Percentage 2 Max Gap Tune 2 Minimum Proportional Band 2 Maximum Proportional Band 2 Minimum Integral Time 2 Overshoot Control Level 2 Reserved Parameters - Group F

GROUP G - AL. 1 - ALARM 1 123 AL1. .f. Alarm 1 Function 124 A1. .Pr. Alarm 1 Process (only on CN402-x) 125 A.I.r.c. Alarm 1 Reference Command (only on CN402-x) 126 A.I.5.o. Alarm 1 State Output 127 rEs. Reserved 128 a1. .Hy. Alarm 1 Hysteresis 129 A1. .L.L. Alarm 1 Lower Limit 130 A1. .u.L. Alarm 1 Upper Limit 131 a1. .re. Alarm 1 Reset 132 A1. .S.e. Alarm 1 State Error 133 A1. .Ld. Alarm 1 Led 134 a1. .de. Alarm 1 Delay 135 A1. .S.p. Alarm 1 Setpoint Protection 136 A1. .Lb. Alarm 1 Label 137÷140 Reserved Parameters - Group G

GROUP H - AL. 2 - Alarm 2 141 AL.2.f. Alarm 2 Function 142 A.2.Pr. Alarm 2 Process (only on CN402-x) 143 A.2.r.c. Alarm 2 Reference Command (only on CN402-x) 144 A.2.5.o. Alarm 2 State Output 145 rEs. Reserved 146 a.2.Hy. Alarm 2 Hysteresis 147 A.2.L.L. Alarm 2 Lower Limit 148 A.2.u.L. Alarm 2 Upper Limit 149 a.2.re. Alarm 2 Reset 150 A.2.S.e. Alarm 2 State Error 151 A.2.Ld. Alarm 2 Led 152 a.2.de. Alarm 2 Delay 153 A.2.S.p. Alarm 2 Setpoint Protection 154 A.2.Lb. Alarm 2 Label 155÷158 Reserved Parameters - Group H

GROUP I - AL. 3 - Alarm 3 159 AL.3.f. Alarm 3 Function 160 A.3.Pr. Alarm 3 Process (only on CN402-x) 161 A.3.r.c. Alarm 3 Reference Command (only on CN402-x)

42 42 42 42 42 42 42 42 43 43 43 43 43 43
43 44 44 44 44 44 44 44 44 45 45 45 45 45 45
45 46 46 46 46 46 46 46 46 47 47 47 47 47 47
47 48 48
User manual - CN40x- 73

162 A.3.5.o. Alarm 3 State Output

48

163 A.3.o.t. Alarm 3 Output Type

48

164 a.3.Hy. Alarm 3 Hysteresis

48

165 A.3.L.L Alarm 3 Lower Limit

48

166 A.3.u.L. Alarm 3 Upper Limit

48

167 a.3.re. Alarm 3 Reset

48

168 A.3.S.e. Alarm 3 State Error

49

169 A.3.Ld. Alarm 3 Led

49

170 a.3.de. Alarm 3 Delay

49

171 A.3.S.p. Alarm 3 Setpoint Protection

49

172 A.3.Lb. Alarm 3 Label

49

173÷176 Reserved Parameters - Group I

49

GROUP J - AL. 4 - Alarm 4

177 AL.4.f. Alarm 4 Function

49

178 A.4.Pr. Alarm 4 Process (only on CN402-x)

50

179 A.4.r.c. Alarm 4 Reference Command

50

180 A.4.5.o. Alarm 4 State Output

50

181 A.4.o.t. Alarm 4 Output Type

50

182 a.4.Hy. Alarm 4 Hysteresis

50

183 A.4.L.L Alarm 4 Lower Limit

50

184 A.4.u.L. Alarm 4 Upper Limit

50

185 a.4.re. Alarm 4 Reset

51

186 A.4.S.e. Alarm 4 State Error

51

187 rES. Reserved

51

188 a.4.de. Alarm 4 Delay

51

189 A.4.S.p. Alarm 4 Setpoint Protection

51

190 A.4.Lb. Alarm 4 Label

51

191÷194 Reserved Parameters - Group J

51

GROUP K - AL. 5 - Alarm 5 (only on CN401-111445 and CN402-x)

195 AL.5.f. Alarm 5 Function

51

196 A.5.Pr. Alarm 5 Process (only on CN402-x)

52

197 A.5.r.c. Alarm 5 Reference Command (only on CN402-x)

52

198 A.5.5.o. Alarm 5 State Output

52

199 A.5.o.t. Alarm 5 Output Type

52

200 a.5.Hy. Alarm 5 Hysteresis

52

201 A.5.L.L. Alarm 5 Lower Limit

52

202 A.5.u.L. Alarm 5 Upper Limit

53

203 a.5.re. Alarm 5 Reset

53

204 A.5.S.e. Alarm 5 State Error

53

205 rES. Reserved

53

206 a.5.de. Alarm 5 Delay

53

207 A.5.S.p. Alarm 5 Setpoint Protection

53

208 A.5.Lb. Alarm 5 Label

53

209÷212 Reserved Parameters - Group K

53

GROUP L - AL. 6 - Alarm 6 (only on CN402-x)

213 AL.6.f. Alarm 6 Function

53

214 A.6.Pr. Alarm 6 Process

54

215 A.6.r.c. Alarm 6 Reference Command

54

216 A.6.5.o. Alarm 6 State Output

54

217 A.6.o.t. Alarm 6 Output Type

54

74 - CN40x - User manual

218 a.6.Hy. 219 A.6.L.L. 220 A.6.u.L. 221 a.6.re. 222 A.6.S.e. 223 rES. 224 a.6.de. 225 A.6.S.p. 226 A.6.Lb. 227÷230

Alarm 6 Hysteresis Alarm 6 Lower Limit Alarm 6 Upper Limit Alarm 6 Reset Alarm 6 State Error Reserved Alarm 6 Delay Alarm 6 Setpoint Protection Alarm 6 Label Reserved Parameters - Group L

GROUP M - d.i. 1 - Digital input 1 231 d.i1. .f. Digital Input 1 Function 232 d.i1. .c. Digital Input 1 Contact 233 d.i1. .P. Digital Input 1 Process (only on CN402-x) 234 d.i1. .r. Digital Input 1 Reference Command 235÷238 Reserved Parameters - Group M

GROUP N - d.i. 2 - Digital input 2 239 d.i.2.f. Digital Input 2 Function 240 d.i.2.c. Digital Input 2 Contact 241 d.i.2.P. Digital Input 2 Process (only on CN402-x) 242 d.i.2.r. Digital Input 2 Reference Command 243÷246 Reserved Parameters - Group N

GROUP O - d.i. 3 - Digital input 3 (only on CN402-x) 247 d.i.3.f. Digital Input 3 Function 248 d.i.3.c. Digital Input 3 Contact 249 d.i.3.P. Digital Input 3 Process 250 d.i.3.r. Digital Input 3 Reference Command 251÷254 Reserved Parameters - Group O

GROUP P - d.i. 4 - Digital input 4 (only on CN402-x) 255 d.i.4.f. Digital Input 4 Function 256 d.i.4.c. Digital Input 4 Contact 257 d.i.4.P. Digital Input 4 Process 258 d.i.4.r. Digital Input 4 Reference Command 259÷262 Reserved Parameters - Group P

GROUP Q - sft.s - Soft-start and mini cycle 263 Pr.cY. Pre-programmed Cycle 264 SS.TY. Soft-Start Type 265 ss.r.c. Soft-Start Reference Command (only on CN402-x) 266 SS.Gr. Soft-Start Gradient 267 SS.Pe. Soft-Start Percentage 268 SS.tH. Soft-Start Threshold 269 SS.ti. Soft-Start Time 270 MA.ti. Maintenance Time 271 FA.Gr. Falling Gradient 272 de.st. Delayed Start 273÷276 Reserved Parameters - Group Q

GROUP R - disp. - Display and interface 277 v.FLt Visualization Filter 278 vi.d.2 Visualization Display 2

54 55 55 55 55 55 55 55 55 55
55 56 56 56 56
57 57 57 57 57
58 58 58 58 58
59 59 59 59 59
60 60 60 60 60 60 60 60 60 60 60
61 61
User manual - CN40x- 75

279 tMo.d. Timeout Display

61

280 tMo.S. Timeout Selection

61

281 u.M.P.c. User Menu Pre-Programmed Cycle

61

282 v.out Voltage Output

61

283 ScL.t. Scrolling Time

62

284 d.SP.F. Display Special Functions

62

285 nFc.L. NFC Lock

62

286 s.k.s.f. Set Key Special Functions

62

GROUP S - ct - Current transformer (only on CN401-111445 and CN402-x)

287 ct F. Current Transformer Function

62

288 ct v. Current Transformer Value

62

289 H.b.a.r. Heater Break Alarm Reference Command

62

290 H.b.a.t. Heater Break Alarm Threshold

62

291 ocu.t. Overcurrent Alarm Threshold

62

292 H.b.a.d. Heater Break Alarm Delay

63

293÷297 Reserved Parameters - Group S

63

GROUP T - a.o. 1 - Retransmission 1

298 rtM1. Retransmission 1

63

299 r1. .ty. Retransmission 1 Type

63

300 r1. . L.L. Retransmission 1 Lower Limit

63

301 r1. . u.L. Retransmission 1 Upper Limit

63

302 r1. .s.e. Retransmission 1 State Error

63

303÷307 Reserved Parameters - Group T

63

GROUP U - a.o. 2 - Retransmission 2 (only on CN402-x)

308 rtM.2 Retransmission 2

64

309 r.2.ty. Retransmission 2 Type

64

310 r.2. L.L. Retransmission 2 Lower Limit

64

311 r.2. u.L. Retransmission 2 Upper Limit

64

312 r.2.s.e. Retransmission 2 State Error

64

313÷317 Reserved Parameters - Group U

64

GROUP V - ser. - Seriale (not available on CN401-111445)

318 sL.ad. Slave Address

65

319 bd.rt. Baud Rate

65

320 s.p.p. Serial Port Parameters

65

321 se.de. Serial Delay

65

322 off.L. Off Line

65

323÷327 Reserved Parameters - Group V

65

GROUP W - timr - Timer

328 tmr1. Timer 1

65

329 t.b.t1. Time Base Timer 1

65

330 a.tm1. Action Timer 1

65

331 tmr.2 Timer 2

66

332 t.b.t.2 Time Base Timer 2

66

333 a.tm.2 Action Timer 2

66

334 tMr.s. Timers Sequence

66

335÷339 Reserved Parameters - Group W

66

76 - CN40x - User manual

WARRANTY / DISCLAIMER
OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA's Warranty adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA's customers receive maximum coverage on each product. If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA's Customer Service Department will issue an Authorized Return (AR) number immediately upon phone or written request. Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no charge. OMEGA's WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion; or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating conditions outside of OMEGA's control. Components in which wear is not warranted, include but are not limited to contact points, fuses, and triacs. OMEGA is pleased to offer suggestions on the use of its various products. However, OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by the company will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability of OMEGA with respect to this order, whether based on contract, warranty, negligence, indemnification, strict liability or otherwise, shall not exceed the purchase price of the component upon which liability is based. In no event shall OMEGA be liable for consequential, incidental or special damages. CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a "Basic Component" under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical applications or used on humans. Should any Product(s) be used in or with any nuclear installation or activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility as set forth in our basic WARRANTY/DISCLAIMER language, and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product(s) in such a manner.

RETURN REQUESTS/INQUIRIES

Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department.

BEFORE RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED

RETURN (AR) NUMBER FROM OMEGA'S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID

PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the

return package and on any correspondence. The purchaser is responsible for shipping charges,

freight, insurance and proper packaging to prevent breakage in transit.

FOR WARRANTY RETURNS, please have FOR NON-WARRANTY REPAIRS, consult

the following information available BEFORE OMEGA for current repair charges. Have

contacting OMEGA:

the following information available BEFORE

1. Purchase Order number under which the contacting OMEGA:

product was PURCHASED,

1. Purchase Order number to cover the COST of

2. Model and serial number of the product under the repair,

warranty, and

2. Model and serial number of the product, and

3. Repair instructions and/or specific problems 3. Repair instructions and/or specific problems

relative to the product.

relative to the product.

OMEGA's policy is to make running changes, not model changes, whenever an improvement is possible. This affords our customers the latest in technology and engineering. OMEGA is a registered trademark of OMEGA ENGINEERING, INC. © Copyright 2013 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied, reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without the prior written consent of OMEGA ENGINEERING, INC.

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