Vertiv | Liebert
®
NXL
™
500-750kVA UPS Installation Manual |
27
Configuring the Programmable Relay Board Settings
1.
Press Internal Option Settings from the Config menu.
2.
Press which Programmable Relay Board will be configured. The Programmable Relay Board dialog box is
displayed.
3.
Press the Relay channel
4.
Press up to four (4) events. Selected events will show up under Relay 1 Assignment.
5.
6.
Press SAVE to keep the settings.
Figure 16 Programmable relay board dialog box
•
Assignment—0 to 4 event (default: 0)
•
Delay, sec—0 to 99.9 (default: 0)
NOTE
To deselect an event, click on the event.
1
2
3
4
5
6
7
8
0.0
Relay 1 Delay (sec)
Relay 1 Assignment
Programming Relay
Programming Relay Board #1
Auto Rexfer Failed
BFB Open
Batt CB1 Open
Batt CB2 Open
Batt CB3 Open
Save
BPSS Ovld Exceeded
BPSS Unable
Cancel
X
?