Carrier 39L specifications Input and Output Points, Address

Table 1 Ð Input and Output Points

		MODULE,	INPUT	INPUT			CHANNEL	OUTPUT	OUTPUT		CHANNEL
DEFAULT ADDRESS				TYPE			NUMBER			TYPE	NUMBER
			SAT	AI			1	IGV*	AO		13
			OAT	AI			2	MIXD	AO, DO²		14
			MAT	AI			3	HWC	AO		15
			RH	AI			4	CWC	AO		16
			LTT	DI			5	SF	DO		17
PSIO (Processor)			SPT	AI			6	HIR*	DO		18
ADDRESS 1			RAT	AI			7	Ð	Ð		Ð
			SP*	AI			8	Ð	Ð		Ð
			AFS	DI			9	Ð	Ð		Ð
			FLTS	DI			10	Ð	Ð		Ð
			OARH	AI			11	Ð	Ð		Ð
			ENT	DI			12	Ð	Ð		Ð
			SVP*	AI			31	RFVC*	AO		43
			RVP*	AI			32	HUM1	AO, DO		44
			DHH	DI			33	HUM2	DO		45
			TEMP	AI			34	AOTC	AO		46
			PRES	DI			35	DOTC	DO		47
PSIO (Option)			EVAC	DI			36	DTCC	DO		48
ADDRESS 31			PURG	DI			37	Ð	Ð		Ð
			FSD	DI			38	Ð	Ð		Ð
			AQ1	AI			39	Ð	Ð		Ð
			AQ2	AI			40	Ð	Ð		Ð
			OAVP*	AI			41	Ð	Ð		Ð
			METER	DI			42	Ð	Ð		Ð
			Ð	Ð			Ð	EHS1	DO		23
			Ð	Ð			Ð	EHS2	DO		24
			Ð	Ð			Ð	EHS3	DO		25
DSIO (Electric Heat)			Ð	Ð			Ð	EHS4	DO		26
ADDRESS 19			Ð	Ð			Ð	EHS5	DO		27
			Ð	Ð			Ð	EHS6	DO		28
			Ð	Ð			Ð	EHS7	DO		29
			Ð	Ð			Ð	EHS8	DO		30
			CUST	DI			19	DXS1	DO		23
			DXSD	DI			20	DXS2	DO		24
DSIO (DX without			Ð	Ð			Ð	DXS3	DO		25
			Ð	Ð			Ð	DXS4	DO		26
Electric Heat)
			Ð	Ð			Ð	DXS5	DO		27
ADDRESS 19
			Ð	Ð			Ð	DXS6	DO		28
			Ð	Ð			Ð	DXS7	DO		29
			Ð	Ð			Ð	DXS8	DO		30
			CUST	DI			49	DXS1	DO		53
			DXSD	DI			50	DXS2	DO		54
DSIO (DX with			Ð	Ð			Ð	DXS3	DO		55
			Ð	Ð			Ð	DXS4	DO		56
Electric Heat)
			Ð	Ð			Ð	DXS5	DO		57
ADDRESS 49
			Ð	Ð			Ð	DXS6	DO		58
			Ð	Ð			Ð	DXS7	DO		59
			Ð	Ð			Ð	DXS8	DO		60
							LEGEND
AFS	Ð Air¯ow Switch (Supply Fan			DXS1-8	Ð	Direct Expansion Cooling		MIXD	Ð	Mixed-Air Dampers
		Status Switch)				Stages 1-8		OARH Ð Outdoor-Air Relative Humidity
AI	Ð	Analog Input		DXSD	Ð	Direct Expansion Cooling		OAT	Ð	Outdoor-Air Temperature
AO	Ð Analog Output					Shutdown		OAVP	Ð Outdoor-Air Velocity Pressure
AOTC	Ð	Analog Output Temperature		EHS1-8	Ð	Electric Heater Stages 1-8		PRES	Ð	Pressurization
		Control		ENT	Ð	Enthalpy Switch		PURG	Ð	Purge
AQ1, 2	Ð Air Quality Sensors 1, 2			EVAC	Ð	Evacuation		RAT	Ð	Return-Air Temperature
CUST	Ð	Condensing Unit Status		FLTS	Ð	Filter Status Switch		RFVC	Ð Return Fan Volume Control
		(Outdoor Air Thermostat)		FSD	Ð	Fire Shutdown		RH	Ð	Relative Humidity
CWC	Ð	Chilled Water Coil		HIR	Ð	Heat Interlock Relay		RVP	Ð	Return Velocity Pressure
DI	Ð	Discrete Input		HWC	Ð	Hot Water Coil		SAT	Ð	Supply-Air Temperature
DHH	Ð	Duct High Humidity		HUM1, 2	Ð	Humidity Stages 1, 2		SF	Ð	Supply Fan Relay
DO	Ð	Discrete Output		IGV	Ð	Inlet Guide Vanes		SP	Ð	Static Pressure
DOTC	Ð	Discrete Output Temperature		LTT	Ð	Low Temperature Thermostat		SPT	Ð	Space Temperature
		Control				(also labelled FRZ)		SVP	Ð	Supply Velocity Pressure
DTCC	Ð	Discrete Output Timeclock		MAT	Ð	Mixed-Air Temperature		TEMP	Ð	Optional Temperature Input
		Control		METER	Ð	Meter (Pulsed Dry-Contact
						Input)

*Available on VAV only.

²Discrete output with two-position damper control.

12