pCO3 (I/O Board) Specification - CAREL USA Air Conditioning Controls

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pCO³ (I/O Board) Specification

pCO³ (I/O Board)

Technical Data
Power supply	24 Vac (±15%), 50/60 Hz or 22 to 40 Vdc
Power input	40 VA or 15 W
Operating conditions	14 to 140°F (-10 to 60°C), 90% RH non-condensing
Storage conditions	-4 to 158°F (-20 to 70°C), 90% RH non-condensing
Index of protection	IP20 - front panel IP40

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Model comparison

Model	*PCO3S**	*PCO3M**	*PCO3L**	*PCO3XL**	PCO3*XL ver.NO	PCO3*XL ver.NC
Maximum flash memory capacity	6 MB	6 MB	6 MB	6 MB	4 MB	4 MB
Nand Flash	optional	optional	optional	optional	optional	optional
Real time clock	standard	standard	standard	standard	standard	standard
pLAN	standard	standard	standard	standard	standard	standard
opto-isolated pLAN	optional	optional	optional	optional	optional	optional
tLAN	optional	optional	optional	optional	optional	optional
Pre-set for programming key	standard	standard	standard	standard	standard	standard
PGD0 built-in display	optional	optional	optional	optional	optional	optional
PGD1 built-in display	optional	optional	optional	optional	optional	optional
Built-in display 4x20	-	-	-	-	-	-
LED indicators	optional	optional	optional	optional	optional	optional
I/O expansion	optional	optional	standard	standard	standard	standard
Black Box	standard	standard	standard	standard	standard	standard
CAREL compatible	standard	standard	standard	standard	standard	standard
Modbus® compatible	standard	standard	standard	standard	standard	standard
LonWorks® compatible	optional	optional	optional	optional	optional	optional
BACnet™ compatible	optional	optional	optional	optional	optional	optional
TCP/IP compatible	optional	optional	optional	optional	optional	optional
CANbus compatible	optional	optional	optional	optional	optional	optional
MP-BUS Belimo	optional	optional	optional	optional	optional	optional
modem, modem GSM, SMS ready	standard	standard	standard	standard	standard	standard
Maximum number of analogue inputs	5	8	10	8	8	10
PT1000 inputs	2	2	4	2	2	4
0 to 10 Vdc inputs	3	6	6	6	6	6
0 to 1 Vdc inputs	3	6	6	6	6	6
4 to 20 mA or 0 to 20 mA inputs	3	6	6	6	6	6
NTC inputs	5	8	10	8	8	10
0 to 5 Vdc ratiometric inputs	3	6	6	6	6	6
AIN setting by software	standard	standard	standard	standard	standard	standard
AIN setting by dip-switch	-	-	-	-	-	-
Maximum number of digital inputs	8	14	18	14	14	14
24 Vac/dc inputs	8	14	18	14	14	14
230 Vac/dc inputs	-	2	4	2	2	2
Free contact inputs	2	2	4	2	2	4
Maximum number of analogue outputs	4	4	6	4	4	4
0 to 10 Vdc outputs	4	4	6	4	4	4
PWM outputs	-	-	-	-	-	-
Maximum number of digital outputs	8	13	18	29	29	27
SPST relay outputs	7	10	13	26	26	24
SPDT relay outputs	1	3	5	3	3	3
Maximum number of SSR output	2	4	6	6	6	6