Carel pCO2 User Manual

The following table gives examples of the distribution of the inputs and
outputs in relation to the 3 versions:
16
pCO
2
- cod. +030221835 rel. 3.0 - 18.02.03
J16-1 C9 common relay: 9, 10, 11
J16-2 NO9 normally-open contact relay no. 9
J16-3 NO10 normally-open contact relay no.10
J16-4 NO11 normally-open contact relay no.11
J16-5 C9 common relay: 9, 10, 11
J17-1 NO12 normally-open contact relay no.12
J17-2 C12 common relay no. 12
J17-3 NC12 normally-closed contact relay no.12
J18-1 NO13 normally-open contact relay no.13
J18-2 C13 common relay no. 13
J18-3 NC13 normally-closed contact relay no.13
J19-1 ID15H digital input 15 a 230Vac
J19-2 ID15 digital input 15, 24Vac/Vdc
J19-3 IDC15 common digital inputs 15 and 16 (negative pole if the group is DC powered)
J19-4 ID16 digital input 16, 24Vac/Vdc
J19-5 ID16H digital input 16, 230Vac
J20-1 Y5 analogue output no. 5, 0/10V
J20-2 Y6 analogue output no. 6, 0/10V
J20-3 B9 passive analogue input 9 (NTC, PT1000, ON/OFF)
J20-4 BC9 common analogue input 9
J20-5 B10 passive analogue input 10 (NTC, PT1000, ON/OFF)
J20-6 BC10 common analogue input 10
J20-7 ID17 digital input no. 17, 24Vac/Vdc
J20-8 ID18 digital input no. 18, 24Vac/Vdc
J20-9 IDC17 common digital inputs 17 and 18 (negative pole if the group is DC powered)
J21-1 NO14 normally-open contact relay no.14
J21-2 C14 common relay no. 14
J21-3 NC14 normally-closed contact relay no.14
J21-4 NO15 normally-open contact relay no.15
J21-5 C15 common relay no. 15
J21-6 NC15 normally-closed contact relay no.15
J22-1 C16 common relay: 16, 17, 18
J22-2 NO16 normally-open contact no. 16
J22-3 NO17 normally-open contact no. 17
J22-4 NO18 normally-open contact no. 18
J22-5 C16 common relay: 16, 17, 18
J23-1 E- E- terminal for RS485 connection to I/O expansion modules
J23-2 E+ E+ terminal for RS485 connection to I/O expansion modules
J23-3 GND GND terminal for RS485 connection to I/O expansion modules
Tab. 2.2.1
connector signal description
analogue inputs analogue digital inputs digital outputs
passive universal outputs 24Vac/Vdc 230Vac NO changeov.
24Vac/Vdc contacts contact
SMALL 2 3 8 0 7 1
total 5 4 8 8
MEDIUM 2 6 12 2 10 3
total 8 4 14 13
LARGE 4 6 14 4 13 5
total 10 6 18 18
Tab. 2.3.1

Carel pCO2 Specifications

General

Brand	Carel
Model	pCO2
Category	Controller
Language	English