EVCO EPK3L Manuale d'uso

C-pro 3 micro and c-pro 3 kilo, Programmable controllers

Advertising
background image

EVCO S.p.A. • Code 104CP3K0A103 • page 1/2

c-pro 3 micro and c-pro 3 kilo

Programmable controllers

version 1.0

5

ELECTRICAL CONNECTION

5.1

Electrical connection models with 9 electrome-
chanical relays

Digital output 3 is not available in

c-pro 3 micro.

5.2

Meaning of connectors

The following tables show the meaning of the connectors.
DIGITAL OUTPUTS
Digital outputs 6 and 7 (electromechanical relays).

TERM. MEANING

NO6

normally open contact digital output 6

NO7

normally open contact digital output 7

CO6/7 common digital outputs 6 and 7

Digital outputs 1... 5 (electromechanical relays).

TERM. MEANING

NO1

normally open contact digital output 1

NO2

normally open contact digital output 2

CO1/2 common digital outputs 1 and 2

NO3

normally open contact digital output 3 (not available in
c-pro 3 micro)

NO4

normally open contact digital output 4

NO5

normally open contact digital output 5

CO3/4/5 common digital outputs 3, 4 and 5

Power supply, RS-485 port, CAN port.

TERM. MEANING

V≅+

power supply controller (12 VAC in

c-pro 3 micro,

24 VAC / 20... 30 VDC in

c-pro 3 kilo); connect the phase

V≅-

power supply controller (12 VAC in

c-pro 3 micro,

24 VAC / 20... 30 VDC in

c-pro 3 kilo); connect the neutral

A / +

terminal 1 of the transceiver RS-485 port

B / -

terminal 0 of the transceiver RS-485 port

CAN + signal + CAN port

CAN -

signal - CAN port

If the controller is supplied in direct current, it will be necessary to re-
spect the polarity of the power supply voltage.

CAN LT
Micro-switch to plug in the termination of the CAN port.
Position micro-switch 2 on position ON to plug in the termination of the
CAN port.

RS485 LT
Micro-switch to plug in the termination of the RS-485 port.
Position micro-switch 1 on position ON to plug in the termination of the
RS-485 port.

USB
USB OTG port.

GB

ENGLISH

1

GETTING STARTED

1.1

Important

Read these instructions carefully before installing and using the control-
ler and follow all additional information for installation and electrical
connection; keep these instructions close to the controller for future
consultations.

The controller must be disposed according to the local
legislation about the collection for electrical and electronic
equipment.

2

INTRODUCTION

2.1

Introduction

c-pro 3 micro and c-pro 3 kilo are two families of programmable con-
trollers.
The families are available in the version:
• with 128 x 64 pixel single colour LCD graphic display (black with

rearlighting through white LED) and with a 6 buttons (with preset
functions) keyboard made of silicone rubber integrated in the control-
ler, hereinafter also called built-in LCD versions (not available in
c-pro 3 micro)

• with 4 + 4 digit custom display (with function icons) and with a 6

buttons (with preset functions) keyboard made of silicone rubber inte-
grated in the controller, hereinafter also called built-in LED versions

• blind (usable for example with an user interface such as

Vgraph,

Vtouch, Vroom or Vcolor) hereinafter also called blind versions.

The controllers have got:
- real time clock
- 6 analog inputs of which 3 configurable via configuration parameter

for PTC / NTC / Pt 1000 probes / 0-20 mA / 4-20 mA / 0-5 V ratiometric
/ 0-10 V transducers and 3 configurable via configuration parameter
for PTC / NTC / Pt 1000 probes

- 5 optoisolated digital inputs at 24 VAC / DC of which 3 at 50 / 60 Hz

and 2 at 2 KHz

- 3 non optoisolated analog outputs of which 2 configurable via con-

figuration parameter for PWM / 0-10 V signal and 1 configurable via
configuration parameter for 0-20 mA / 4-20 mA / 0-10 V signal

- 6 SPST digital outputs (electromechanical relays) rated 3 res. A @

250 VAC in

c-pro 3 micro

- 7 SPST digital outputs (electromechanical relays) rated 3 res. A @

250 VAC in

c-pro 3 kilo

- 3 non optoisolated communication ports of which 1 USB OTG port

(for programming and debugging), 1 CAN port with CANbus com-
munication protocol and 1 RS-485 port with Modbus slave communi-
cation protocol.

Through the I/O expansion

c-pro 3 EXP micro or c-pro 3 EXP kilo it is

possible to increase the number of inputs and outputs.
Through the development environment UNI-PRO 3 (to order separately)
it is possible to realize the application software and through the con-
necting cable 0810500018 (2 m, 6,561 ft long) or 0810500020 (0.5 m,
1.640 ft long), to order separately, it is possible to program the control-
ler.
The devices look in case 4 DIN modules.
Installation is in electrical panel, on DIN rail.
Through a common USB peripheral it is possible to make the upload
and the download of the configuration parameters.
For further information please consult the

Hardware manual of

c-pro 3.

3

DESCRIPTION

3.1

Description

The following table shows the meaning of the parts of the controller.

PART

MEANING

1

digital outputs 6 and 7

2

digital outputs 1... 5

3

display and keyboard (not available in the blind versions)

4

analog inputs, digital inputs and analog outputs

5

USB OTG port

6

micro-switch to:
- plug in the termination of the RS-485 port
- plug in the termination of the CAN port

7

power supply, RS-485 port and CAN port

8

signalling LEDs

4

SIZE AND INSTALLATION

4.1

Size

4 DIN modules; size in mm (in).

4.2

Installation

On DIN rail 35.0 x 7.5 mm (1.377 x 0.295 in) or 35.0 x 15.0 mm
(1.377 x 0.590 in).
To install

c-pro 3 micro and c-pro 3 kilo operate as shown in the

following drawing.

To remove

c-pro 3 micro and c-pro 3 kilo remove possible extractable

screw terminal blocks plugged at the bottom first, then operate on the
DIN rail clips with a screwdriver as shown in the following drawing.

To install

c-pro 3 micro and c-pro 3 kilo again press the DIN rail clips to

the end first.
4.3

Additional information for installation

• working conditions (working temperature, humidity, etc.) must be be-

tween the limits indicated in the technical data

• do not install the controller close to heating sources (heaters, hot air

ducts, etc.), devices provided with big magnetos (big speakers, etc.),
locations subject to direct sunlight, rain, humidity, dust, mechanical
vibrations or bumps

• according to the safety legislation, the protection against electrical

parts must be ensured by a correct installation of the controller; the
parts that ensure the protection must be installed so that you can not
remove them if not by using a tool.

Analog inputs, digital inputs and analog outputs.

TERM. MEANING

AI1

analog input 1 (configurable via configuration parameter
for PTC / NTC / Pt 1000 probes / 0-20 mA / 4-20 mA / 0-5 V
ratiometric / 0-10 V transducers)

AI2

analog input 2 (configurable via configuration parameter
for PTC / NTC / Pt 1000 probes / 0-20 mA / 4-20 mA / 0-5 V
ratiometric / 0-10 V transducers)

AI3

analog input 3 (configurable via configuration parameter
for PTC / NTC / Pt 1000 probes / 0-20 mA / 4-20 mA / 0-5 V
ratiometric / 0-10 V transducers)

AI4

analog input 4 (configurable via configuration parameter
for PTC / NTC / Pt 1000 probes)

AI5

analog input 5 (configurable via configuration parameter
for PTC / NTC / Pt 1000 probes)

AI6

analog input 6 (configurable via configuration parameter
for PTC / NTC / Pt 1000 probes)

DI4

digital input 4 (optoisolated, at 24 VAC / DC and at 2 KHz)

DI5

digital input 5 (optoisolated, at 24 VAC / DC and at 2 KHz)

COM

common digital inputs

+12V

power supply 0-20 mA / 4-20 mA / 0-10 V transducers
(12 VDC, 120 mA max.)

5VS

power supply 0-5 V ratiometric transducers (5 VDC,
60 mA max.)

GND

common analog inputs and analog outputs

AO1

analog output 1 (configurable via configuration parameter
for PWM / 0-10 V signal)

AO2

analog output 2 (configurable via configuration parameter
for PWM / 0-10 V signal)

AO3

analog output 3 (configurable via configuration parameter
for 0-20 mA / 4-20 mA / 0-10 V signal)

DI1

digital input 1 (optoisolated, at 24 VAC / DC and at
50 / 60 Hz)

DI2

digital input 2 (optoisolated, at 24 VAC / DC and at
50 / 60 Hz)

DI3

digital input 3 (optoisolated, at 24 VAC / DC and at
50 / 60 Hz)

5.3

Additional information for electrical connection

• do not operate on the terminal blocks with electrical or pneumatic

screwers

• if the controller has been moved from a cold location to a warm one,

the humidity could condense on the inside; wait about an hour be-
fore supplying it

• test the working power supply voltage, working electrical frequency

and working electrical power of the controller; they must correspond
with the local power supply

• connect the controller to the other devices using a twisted pair
• disconnect the local power supply before servicing the controller
• do not use the controller as safety device
• for repairs and information on the controller please contact EVCO

sales network.

6

SIGNALS

6.1

LEDs at the front of the controller

LED

MEANING

ON

LED power supply
if it is lit, the controller will be supplied
if it is out, the controller will not be supplied

RUN

LED run
if it is lit, the application software will be compiled and run-
ning in release modality
if it flashes slowly, the application software will be compiled
and running in debug modality
if it flashes quickly, the application software will be compiled,
running in debug modality and stopped in a breakpoint
if it is out:
- the controller will not be compatible with the application

software

- the controller will not be enabled to work with the special

ABL (Application Block Libraries)

LED system alarm
if it is lit, an alarm system not resettable via software will be
running
if it flashes slowly, a system alarm with automatic reset will
be running
if it flashes quickly, a system alarm with manual reset will be
running
if it is out, no alarm system will be running

CAN

LED CANbus communication
if it is lit, the controller will be configured to communicate
via CANbus with another device but the CAN communica-
tion will not have been set up
if it flashes slowly, the CANbus communication will have been
set up but it will not be completely correct
if it flashes quickly, the CANbus communication will have
been set up and will be correct
if it is out, no CANbus communication will be running

L1

LED auxiliary
The operation of this LED can be programmed through the
development environment UNI-PRO 3

7

TECHNICAL DATA

7.1

Technical data

Purpose of control: programmable controller for applications in re-
frigeration, ventilation and air conditioning.
Construction of control: electronic control device to be incorpo-
rated.
Box: self-extinguishing grey.
Size: 71.0 x 135.0 x 60.0 mm (2.795 x 5.314 x 2.362 in); 4 DIN mod-
ules.
Size refers to the controller with all the connectors properly plugged.
Installation: on DIN rail 35.0 x 7.5 mm (1.377 x 0.295 in) or
35.0 x 15.0 mm (1.377 x 0.590 in).
Index of protection: IP20; IP40 the front.
Connections: male Micro-Fit connectors (power supply, inputs, ana-
log outputs, CAN port and RS-485 port) in

c-pro 3 micro, male extract-

able spring terminal blocks pitch 3.5 mm (0.137 in; power supply, in-
puts, analog outputs, CAN port and RS-485 port) for conductors up to
1.5 mm² (0.0028 in²) in

c-pro 3 kilo, male extractable screw terminal

blocks pitch 5.0 mm (0.196 in; digital outputs) for conductors up to 2.5
mm² (0.0038 in²), “A” type USB connector (USB port).
The maximum lengths of the connecting cables are the followings:
• power supply controller: 100 m (328 ft)
• analog inputs: 100 m (328 ft); use a shielded cable for the inputs

configured for PTC or Pt 1000 probes in case of lengths over or equal
to 10 m (32.8 ft)

• power supply transducers: 100 m (328 ft)
• digital inputs: 100 m (328 ft)
• PWM analog output: 1 m (3.280 ft)
• 0-20 mA / 4-20 mA / 0-10 V analog outputs: 100 m (328 ft)
• digital outputs: 100 m (328 ft)
• RS-485 port: 1,000 m (3,280 ft); also look at the

Modbus specifications

and implementation guides manual

• CAN port:
- 1,000 m (3,280 ft) with baud rate 20,000 baud
- 500 m (1,640 ft) with baud rate 50,000 baud
- 250 m (820 ft) with baud rate 125,000 baud
- 50 m (164 ft) with baud rate 500,000 baud.
One suggests using the connecting kit CJAV18 (female extractable screw
terminal blocks pitch 5.0 mm, 0.196 in; to order separately), the con-
necting kit CJAV19 (wired female Micro-Fit connectors for

c-pro 3 mi-

cro, to order separately) and the connecting kit CJAV20 (female extract-
able spring terminal blocks pitch 3.5 mm (0.137 in) for

c-pro 3 kilo, to

order separately).
To program the controller one suggests to use the connecting cable
0810500018 (2 m, 6 ft long) or 0810500020 (0.5 m, 1.640 ft long), to
order separately.
Working temperature: from -10 to 60 °C (14 to 140 °F) for the
built-in versions, from -20 to 60 °C (-4 to 140 °F) for the blind versions.
Working humidity: from 5 to 95% of relative humidity without con-
densate.
Pollution situation: 2.
Power supply: 12 VAC, 50 / 60 Hz, 20 VA max., supplied from a class
2 circuit in

c-pro 3 micro; 24 VAC, 50 / 60 Hz, 35 VA max. or

20... 30 VDC, 12 W max, supplied from a class 2 circuit in

c-pro 3 kilo.

Protect the power supply with a fuse rated 2A-T 250 V.
Overvoltage category: III.
Real time clock: incorporated (with SuperCap bat.) in

c-pro 3 kilo.

Real time clock data maintenance in absence of power sup-
ply: 3 days will battery fully charged.
Analog inputs: 3 analog inputs of which 3 configurable via configu-
ration parameter for PTC / NTC / Pt 1000 probes / 0-20 mA / 4-20 mA /
0-5 V ratiometric / 0-10 V transducers and 3 configurable via configura-
tion parameter for PTC / NTC / Pt 1000 probes.
Power supply 0-5 V ratiometric transducers: 5 VDC, 60 mA max.
Power supply 0-20 mA / 4-20 mA / 0-10 V transducers: 12 VDC, 120 mA
max.
The sum of the maximum current powerable by the two power supply
circuits is 120 mA.
Working range: from -50 to 150 °C (-58 to 302 °F) for PTC probe,
from -50 to 120 °C (-58 to 248 °F) for NTC probe, from -100 to 400 °C
(-148 to 752 °F) for Pt 1000 probe.
Digital inputs: 5 optoisolated digital inputs at 24 VAC / DC of which
3 at 50 / 60 Hz and 2 at 2 KHz.
Resolution: 0.1 °C for PTC / NTC probes, 0.1 °C for Pt 1000 probes,
0.01 mA for 0-20 mA / 4-20 mA transducers, 0.01 V for 0-10 V transduc-
ers.
Analog outputs: 3 non optoisolated outputs:
• 2 outputs configurable via configuration parameter for PWM / 0-10 V

signal

• 1 output configurable via configuration parameter for 0-20 mA /

4-20 mA / 0-10 V signal.

Digital outputs: according to the model:
• 6 SPST outputs (electromechanical relays) rated 3 res. A @ 250 VAC in

c-pro 3 micro

• 7 SPST outputs (electromechanical relays) rated 3 res. A @ 250 VAC in

c-pro 3 kilo.

Type of actions and additional features: 1B.

Communication ports: 3 non optoisolated ports:
• 1 USB OTG port (for programming and debugging)
• 1 CAN port with CANbus communication protocol
• 1 RS-485 port with Modbus slave communication protocol.
Program memory: 256 KB (FLASH memory).
Data memory: 4 KB (RAM memory).

I

ITALIANO

1

IMPORTANTE

1.1

Importante

Leggere attentamente queste istruzioni prima dell’installazione e prima
dell’uso e seguire tutte le avvertenze per l’installazione e per il collega-
mento elettrico; conservare queste istruzioni con il controllore per con-
sultazioni future.

Il controllore deve essere smaltito secondo le normative
locali in merito alla raccolta delle apparecchiature elettriche
ed elettroniche.

2

INTRODUZIONE

2.1

Introduzione

c-pro 3 micro e c-pro 3 kilo sono due famiglie di controllori
programmabili.
Le famiglie sono disponibili nella versione:
• con visualizzatore grafico LCD monocolore (nero con retroilluminazione

a LED bianchi) da 128 x 64 pixel e con tastiera in gomma siliconica a 6
tasti (con funzioni predefinite) integrati nel controllore, in seguito de-
nominate anche versioni built-in LCD (non disponibile in

c-pro 3 micro)

• con display custom da 4 + 4 digit (con icone funzione) e con tastiera in

gomma siliconica a 6 tasti (con funzioni predefinite) integrati nel con-
trollore, in seguito denominate anche versioni built-in LED

• cieca (utilizzabile per esempio con un terminale utente come

Vgraph,

Vtouch, Vroom o Vcolor), in seguito denominate anche versioni
cieche.

I controllori dispongono di:
- orologio
- 6 ingressi analogici di cui 3 configurabili via parametro di configura-

zione per sonde PTC / NTC / Pt 1000 / trasduttori 0-20 mA / 4-20 mA
/ 0-5 V raziometrici / 0-10 V e 3 configurabili via parametro di configu-
razione per sonde PTC / NTC / Pt 1000

- 5 ingressi digitali optoisolati a 24 VAC / DC di cui 3 a 50 / 60 Hz e 2

fino a 2 KHz

- 3 uscite analogiche non optoisolate di cui 2 configurabili via parame-

tro di configurazione per segnale di tipo PWM / 0-10 V e 1 configurabile
via parametro di configurazione per segnale di tipo 0-20 mA /
4-20 mA / 0-10 V

- 6 uscite digitali (relè elettromeccanici) da 3 A res. @ 250 VAC di tipo

SPST in

c-pro 3 micro

- 7 uscite digitali (relè elettromeccanici) da 3 A res. @ 250 VAC di tipo

SPST in

c-pro 3 kilo

- 3 porte di comunicazione non optoisolate di cui 1 di tipo USB OTG

(per la programmazione e il debug), 1 di tipo CAN con protocollo di
comunicazione CANbus e 1 di tipo RS-485 con protocollo di comuni-
cazione Modbus slave.

Attraverso l’espansione di I/O

c-pro 3 EXP micro o c-pro 3 EXP kilo è

possibile incrementare il numero di ingressi e di uscite.
Attraverso l’ambiente di sviluppo UNI-PRO 3 (da ordinare separatamente)
è possibile realizzare il software applicativo e attraverso il cavo di con-
nessione 0810500018 (di lunghezza 2 m) o 0810500020 (di lunghezza
0,5 m), da ordinare separatamente, è invece possibile programmare il
controllore.
I dispositivi si presentano in contenitore 4 moduli DIN.
L'installazione è prevista in un quadro elettrico, su guida DIN.
Attraverso una comune periferica USB è possibile eseguire l'upload e il
download dei parametri di configurazione.
Per ulteriori informazioni consultare il

Manuale hardware di c-pro 3.

3

DESCRIZIONE

3.1

Descrizione

Advertising
Questo manuale è associato alle seguenti prodotti: