Liebert POWER PROTECTION STATIC TRANSFER SWITCH User Manual
Page 44

Installation Drawings
36
Figure 24 Control wiring for the programmable relay board option
PS213001 Rev. 2
PROGRAMMABLE RELAY BOARD
8. ALL WIRING MUST BE IN ACCORDANCE WITH NATIONAL
(C=COMMON, NC=NORMALLY CLOSED, NO=NORMALLY OPENED)
#16AWG FLEXIBLE STRANDED CABLE.
7. MAXIMUM CABLE LENGTH 500 FT. (152 METERS) WITH
6. CONTACT RATINGS: 1AMP @ 30VDC, 200mA @125VAC.
DIAGRAM FOR LOCATION OF PROGRAM RELAY BOARD OPTION.
5. REFER TO STATIC TRANSFER SWITCH CONTROL CONNECTION
SEPARATE FROM POWER WIRING. CONTROL WIRING RUNS
4. ALL CONTROL WIRING (BY OTHERS) MUST BE RUN
SHOULD NOT BE COMBINED IN THE SAME CONDUIT.
3. REFER TO INSTALLATION,
OPERATION & MAINTENANCE
SIGNAL CHANNELS WITH (2) FORM-C DRY CONTACTS PER
2. PROGRAMMABLE RELAY BOARD OPTION INCLUDES 8
TERMINAL BLOCKS 1 THROUGH 15.
1. CUSTOMER CONTROL WIRING CONNECTION POINTS ARE
AND LOCAL ELECTRICAL CODES.
MANUAL FOR CONFIGURING THE PROGRAMMABLE RELAY
NOTES:
CHANNEL. SEE TABLE.
BOARD OPTION.
TABLE
NOTE: PIN 16 NOT USED ON J71, J72, & J73
2
13
2
13
4
5
7
68
9
10
11
12
13
14
15
16
2
13
4
5
7
6
8
9
10
11
121
31
4
151
6
2
13
4
5
7
68
9
10
11
12
13
14
15
16
J71
J72
J73
J74
13
13 - 15
A
13 - 15
10 - 12
7 -
9
4 -
6
1 -
3
13 - 15
10 - 12
7 -
9
4 -
6
1 -
3
1 -
3
A
J73
CH8
CH7
J74
A B
B
CH6
CH5
CH4
CH3
J72
A
A B
B
A B
B
7
13 1
10
10
1 4
13
4 7
1
10 - 12
4 -
6
7 -
9
1 -
3
PIN NO.
CHANNEL
CH2
CH1
J71
A
A B
B
1
7 10
4
C
14
8
2
11 14
11 14 2 5
2 5 8
2 5 8 11
NC
15
9
15 3
12
12
3 6
15
6 9
3
3
9 12
6
NO