Sterling 30RA010-055 manual Options, Setpoint

DataPort, DataLink, BAClink Object Definition (cont)

SCN TABLE	DESCRIPTION	STATUS	UNITS	POINT	DataPort	DataLink	BAClink
NAME
	FANS
	Fan 1 Relay	Off/On		FAN_1	RO	RO	RO
	Fan 2 Relay	Off/On		FAN_2	RO	RO	RO
	Cooler/Pump Heater	Off/On		COOL_HTR	RO	RO	NA
	UNIT ANALOG VALUES
	Cooler Entering Fluid	snnn.n	°F (°C)	COOL_EWT	RO	RO	RO
	Cooler Leaving Fluid	snnn.n	°F (°C)	COOL_LWT	RO	RO	RO
	Lead/Lag Fluid	snnn.n	°F (°C)	DUAL_LWT	RO	RO	NA
	TEMPERTURE RESET
	4-20 mA Reset Signal	nn.n	ma	RST_MA	RO	RO	RO
OPTIONS	Outside Air Temperature	snnn.n	°F (°C)	OAT	RO	RW	NA
	Space Temperature	snnn.n	°F (°C)	SPT	RO	RW	NA
	DEMAND LIMIT
	4-20 mA Demand Signal	nn.n	ma	LMT_MA	RO	RO	RO
	Demand Limit Switch 1	Off/On		DMD_SW1	RO	RO	NA
	Demand Limit Switch 2	Off/On		DMD_SW2	RO	RO	NA
	SCN Loadshed Signal	0, 1, 2		DL_STAT	RO	RO	RO
	MISCELLANEOUS
	Heat Request	Off/On		HEAT_REQ	RO	RO	NA
	Dual Setpoint Switch	Off/On		DUAL_IN	RO	RO	NA
	Cooler LWT Setpoint	snnn.n	°F (°C)	LWT_SP	RO	RO	NA
	Ice Done	Off/On		ICE_DONE	RO	RO	NA
	COOLING
	Cooling Setpoint 1	–20 to 70 (–28.8 to 21.1)	°F (°C)	CSP1	NA	RW	RW
	Cooling Setpoint 2	–20 to 70 (–28.8 to 21.1)	°F (°C)	CSP2	NA	RW	NA
SETPOINT	Ice Setpoint	–20 to 32 (–28.8 to 0.0)	°F (°C)	CSP3	NA	RW	NA
	RAMP LOADING
	Cooling Ramp Loading	0.2 to 2.0 (0.1 to 1.1)	dF (dC)	CRAMP	NA	RW	NA
	Brine Freeze Point	–20 to 34 (–28.8 to 1.1)	°F (°C)	BRN_FRZ	NA	RW	NA
	Timed Override Hours	0	Hours	OVR-EXT	NA	RW	RW
	Period 1 DOW (MTWTFSSH)	00000000		DOW1	NA	RW	RW
	Occupied Time	00:00		OCCTOD1	NA	RW	RW
	Unoccupied Time	00:00		UNOCTOD1	NA	RW	RW
	Period 2 DOW (MTWTFSSH)	00000000		DOW2	NA	RW	RW
	Occupied Time	00:00		OCCTOD2	NA	RW	RW
	Unoccupied Time	00:00		UNOCTOD2	NA	RW	RW
	Period 3 DOW (MTWTFSSH)	00000000		DOW3	NA	RW	RW
	Occupied Time	00:00		OCCTOD3	NA	RW	RW
	Unoccupied Time	00:00		UNOCTOD3	NA	RW	RW
	Period 4 DOW (MTWTFSSH)	00000000		DOW4	NA	RW	RW
OCCPC01S	Occupied Time	00:00		OCCTOD4	NA	RW	RW
	Unoccupied Time	00:00		UNOCTOD4	NA	RW	RW
	Period 5 DOW (MTWTFSSH)	00000000		DOW5	NA	RW	RW
	Occupied Time	00:00		OCCTOD5	NA	RW	RW
	Unoccupied Time	00:00		UNOCTOD5	NA	RW	RW
	Period 6 DOW (MTWTFSSH)	00000000		DOW6	NA	RW	RW
	Occupied Time	00:00		OCCTOD6	NA	RW	RW
	Unoccupied Time	00:00		UNOCTOD6	NA	RW	RW
	Period 7 DOW (MTWTFSSH)	00000000		DOW7	NA	RW	RW
	Occupied Time	00:00		OCCTOD7	NA	RW	RW
	Unoccupied Time	00:00		UNOCTOD7	NA	RW	RW
	Period 8 DOW (MTWTFSSH)	00000000		DOW8	NA	RW	RW
	Occupied Time	00:00		OCCTOD8	NA	RW	RW
	Unoccupied Time	00:00		UNOCTOD8	NA	RW	RW

LEGEND

NA — Not Available

RO — Read Only

RW — Read/Write

NOTE: In order to write to any point with DataLink or BAClink con- trols, the machine must be configured for SCN control. CTRL Control Method (Configuration mode, sub-mode OPT2) must be set to 3 = SCN Control.

Copyright 2003 Sterling

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book	2	PC 903	Catalog No. 533-00047	Printed in U.S.A.	Form 30RA-2T	Pg 92	1-03	Replaces: 30RA-1T
Tab	5c