PCO2 SPECIFICATION

Industrial and Commercial Humidifiers
and OEM HVAC/R Controls

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Specification

pCO²

programmable controller

TECHNICAL DATA
Power supply (control with terminal connected)	22/40Vdc and 24Vac +15% 50/60 Hz. Maximum consumption P=20W
Operating conditions	14-140F; 32-122F versions with built-in display; 90% rH non-condensing
Storage conditions	-4 - 158F; 90% rH non-condensing
Mechanical protection	IP20 - IP40 front panel only
Classification according to protection against electric shock	To be incorporated in Class I and /or II appliances
PTI of the insulating materials	250V
Period of electric stress across insulating parts	Long
Type of relay action	1C
Type of disconnection or micro switching	Micro switching
Category of resistance to heat and fire	Category D (UL94 - V0)
Immunity against voltage surges	Category 1
Aging specifications (operating hours)	80,000
Number of automatic operating cycles	100,000 (EN 60730-1); 30,000 (UL873)
Software class and structure	Class A

COMPARATIVE CHART	*PCO2Small**	*PCO2Medium**	*PCO2Large**
Maximum flash memory capacity	6MB	6MB	6MB
Real time clock	standard	standard	standard
BUS expansion	standard	standard	standard
Programming key	optional	optional	optional
Built-in display	optional	optional	optional
LED indicators (custom display port)	optional	optional	optional
I/O expansion	only with built-in display	only with built-in display	standard
Multi-language	standard	standard	standard
Black box (data logging)	standard	standard	standard
Carel compatible	standard (require Comm. board)	standard (require Comm. board)	standard (require Comm. board)
Metasys`^®` compatible	standard (require Comm. board)	standard (require Comm. board)	standard (require Comm. board)
Modbus`^®` compatible	standard (require Comm. board)	standard (require Comm. board)	standard (require Comm. board)
LonWorks`^®` compatible	standard (require Comm. board)	standard (require Comm. board)	standard (require Comm. board)
Bacnet`^TM` compatible	optional	optional	optional
TCP/IP compatible (SNMP-HTTP)	optional	optional	optional
pLAN	standard	standard	standard
Modem ready	standard	standard	standard
GSM modem ready	standard	standard	standard
SMS ready	standard	standard	standard
Maximum number of analog inputs	5	8	10
PT1000 inputs	2	2	4
0-10Vdc inputs	3	6	6
0-1Vdc inputs	3	6	6
4-20mA or 0-20mA inputs	3	6	6
NTC inputs	5	8	10
0-5 Vdc ratiometric inputs	not available	not available	not available
AIN setting by software	standard	standard	standard
AIN setting by dip-switch	not available	not available	not available
Maximum number of digital inputs	8	14	18
24Vac/Vdc inputs	8	14	18
230Vac/Vdc inputs	not available	2	4
Free contact inputs	2	2	4
Maximum number of analog outputs	4	4	6
0-10Vdc outputs	4	4	6
PWM outputs	not available	not available	not available
Maximum number of digital outputs	8	13	18
SPST relay outputs	7	10	13
SPDT relay outputs	1	3	5
SSR outputs	1	2	3
Microprocessor architecture	16 bit	16 bit	16 bit

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