Emerson Static Transfer Switch user manual

37

		1 2	3	4	5	6	7	8	9 10 11 12 13 14 15 16
									J71
		1 2	3	4	5	6	7	8	9 10 1112 13 14 15 16
									J72
1 2	3	1 2	3	4	5	6	7	8	9 10 11 12 13 14 15 16
J74									J73

PROGRAMMABLE RELAY BOARD

TABLE

	CHANNEL PIN NO.			C	NC	NO
	CH1	A	1 - 3	1	2	3
		B	4 - 6	4	5	6
J71	CH2	A	7 - 9	7	8	9
		B	10 - 12	10	11	12
	CH3	A	13 - 15	13	14	15
		B	1 - 3	1	2	3
J72	CH4	A	4 - 6	4	5	6
		B	7 - 9	7	8	9
	CH5	A	10 - 12	10	11	12
		B	13 - 15	13	14	15
	CH6	A	1 - 3	1	2	3
		B	4 - 6	4	5	6
J73	CH7	A	7 - 9	7	8	9
		B	10 - 12	10	11	12
	CH8	A	13 - 15	13	14	15
J74		B	1 - 3	1	2	3

NOTE: PIN 16 NOT USED ON J71, J72, & J73

NOTES:	Figure
1. CUSTOMER CONTROL WIRING CONNECTION POINTS ARE	24
TERMINAL BLOCKS 1 THROUGH 15.
	Control
CHANNEL. SEE TABLE.
2. PROGRAMMABLE RELAY BOARD OPTION INCLUDES 8
SIGNAL CHANNELS WITH (2) FORM-C DRY CONTACTS PER
(C=COMMON, NC=NORMALLY CLOSED, NO=NORMALLY OPENED)	wiring
3. REFER TO INSTALLATION, OPERATION & MAINTENANCE
MANUAL FOR CONFIGURING THE PROGRAMMABLE RELAY	for the
BOARD OPTION.
4. ALL CONTROL WIRING (BY OTHERS) MUST BE RUN
SEPARATE FROM POWER WIRING. CONTROL WIRING RUNS	programmable
SHOULD NOT BE COMBINED IN THE SAME CONDUIT.
5. REFER TO STATIC TRANSFER SWITCH CONTROL CONNECTION
DIAGRAM FOR LOCATION OF PROGRAM RELAY BOARD OPTION.
6. CONTACT RATINGS: 1AMP @ 30VDC, 200mA @125VAC.
7. MAXIMUM CABLE LENGTH 500 FT. (152 METERS) WITH	relay
#16AWG FLEXIBLE STRANDED CABLE.
	boardoption
8. ALL WIRING MUST BE IN ACCORDANCE WITH NATIONAL
AND LOCAL ELECTRICAL CODES.

PS213001

Rev. 2

Installation Drawings