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3 multiport-4 card, Multiport-4 card, Table 29 – Emerson Liebert NX 50 and 60 Hz User Manual

Page 125: Sitenet multiport4 intellislot pin assignment

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Options—For Assembly Inside the UPS Cabinet

113

9.2.3

Multiport-4 Card

The Multiport-4 card provides 4 sets of voltage-free contact closures for remote monitoring of alarm

conditions UPS operation On Battery and battery low condition. A typical application is to allows a

maximum of four computer systems to simultaneously monitor the status (e.g., utility power failure /

low battery) of a single UPS.
This card is supported in any of the three NX Intellislot bays.

Figure 79 SiteNet MultiPort4 Intellislot pin configuration

Table 30

SiteNet MultiPort4 Intellislot pin assignment

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

UPS

CPU

CPU

CPU

CPU

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