Contact communication port (optional) – Eaton Electrical Powerware 5130 Rack/Tower UPS 1250-3000 VA User Manual

Page 47

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ADDITIONAL UPS FEATURES

EATON Powerware

®

5130 Rack/Tower UPS (1250–3000 VA) User’s Guide

S 164201730 Rev 2

www.powerware.com

41

Contact Communication Port (optional)

When a signal is activated, the contact is closed between the common
(Pin 4) and the pin for the corresponding signal.

Contact characteristics (optocoupler):

S

Voltage: 48 V DC max

S

Current: 25 mA max

S

Power: 1.2W

Figure 21 identifies the cable pins and Table 4 describes the pin
functions.

Common

NO

NO

NO

NOTE Normally-open (NO)

Figure 21. Communication Port

Table 4. Communication Port Pin Assignment

Pin Number

Function

1, 3, 4, 5, 6, 10

Not used

2

Common

7

Low Battery

8

Operation on battery power

9

UPS ON, equipment supplied

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