Vertiv
| Liebert
®
NXL
™
500-750kVA UPS Installation Manual |
58
TB3
CH
6
A
1-3
1
2
3
B
4-6
4
5
6
CH
7
A
7-9
7
8
9
B
10-12
10
11
12
CH
8
A
13-15
13
14
15
J74
B
1-3
1
2
3
Note: Pin 16 not used on J71, J72, and J73.
Table 12
Programmable Relay Board pinout
Terminal
Block
Channe
l
Pin
No.
Commo
n
Normally
Closed
Normally
Open