12 multiport 4 card, Figure 29 multiport 4 card pin assignment, Multiport 4 card – Emerson Liebert NX 10-30kVA User Manual
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Option Installations
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5.12 MultiPort 4 Card
The MultiPort 4 card provides four sets of voltage-free contact closures for remote monitoring of
alarm conditions UPS operation On Battery and battery low condition. A typical applicaton is to allow
a maximum of four computer systems to simultaneously monitor the status (e.g., utility power
failure-low battery) of a singleUPS.
This card is supported in any of the three Intellislot bays on the NX.
Figure 29 MultiPort 4 card pin assignment
UPS
CPU
CPU
CPU
CPU
Pin
Assignment
Description
1
Low Battery
2
Not Used
3
Not Used
4
Not Used
5
Not Used
6
Not Used
7
Low Battery Common
8
Utility Fail Common
9
Utility Fail