Owner's manual

ADDITIONAL UPS FEATURES

EATON Powerware

9135 Two−in−One UPS (5000/6000 VA) User’s Guide S 164201726 Rev 1

www.powerware.com

Relay Port

When the status is active, the contact between the common (Pin 5) and

the relevant information pin is closed.

Output relays specifications:

S Voltage: 48 Vdc maximum

S Current: 2A maximum

S Power: 62.5 VA, 30W

Example: for 48 Vdc, Imax=625 mA

Figure 36 identifies the cable pins and Table 9 describes the pin

functions.

NOTE Normally−open (NO)

Normally−closed (NC)

Common

NC NO NO NO NO

421

Figure 36. Communication Port

Table 9. Communication Port Pin Assignment

Pin Number Function

1, 2 Not used

3 Remote Power−off signal (5–27 Vdc, 10 mA max)

4 Operation on mains (not on battery)

5 User common

6 Operation on automatic bypass

7 Low Battery

8 Load protected

9 Operation on battery