Honeywell W7761A specifications De V Ic E

EXCEL 10 W7761A INPUT/OUTPUT DEVICE

										+
										24 VA C
										-
31	30	2 9	2 8	27	26	25	24	23	22	2 1	20	19	18	1 7	16
DI-4	G ROUND	DI-3	DI-2	GROUND	DI-1	24 VAC	VA C COM	O UT 1	O UT 2	O UT 3	O UT 4	O UT 5	O UT 6	O UT 7	O UT 8
							2 4
	W 7 761 A								TRI AC EQUIV AL ENT CIRCUIT
	RE M O T E I/O
	DE V IC E
EARTH G ROUND	NOT		AI- 1 OHM	G R O U N D	AI-2 OHM	AI-3 OHM	GROUND	AI-4 OHM	AI-5 V /m A	GROUND	AI-6 V/ mA	22 VDC OUT	E-BUS		E-BUS JACK
	US ED
1	2	3	4	5	6	7	8	9	10	11	1 2	13	14	1 5	J3
1													2
															E-B
		C 7 6 0 0 C +						C 7 4 0 0 A +
				S						S

Humidity	Enthalpy
(4 to 20mA)	(4 to 20mA)

1EARTH G ROUND WIRE LENGTH SHOULD BE HE LD TO A MINIMUM.

USE THE HEA VIE ST GAUG E WIR E A VAI LAB LE, UP TO 14 A WG (2.O MM2 ) WITH A M INIMUM OF 18 A WG (1 .O MM2 ), F OR EAR TH GROUND WIRE .

2

TO ASSURE PROP ER ELECTRICA L CONTACT, WIRES MUS T BE TWIS TED TOG ETHER BEFO RE INS ERTI ON INTO THE TERM INAL B LOCK.

Fig. 17. Typical Humidity and Enthalpy (4 to 20mA) sensor wiring diagram. (For note 2, refer to Fig. 15.)

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