Eaton 9355-F47 Unirom - Control Terminals

COMMUNICATION
Eaton 9355-F47 Unirom UPS (10/15 kVA) User's Guide S 164201642 Rev C www.eaton.com/powerquality
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Control Terminals
The cables should be connected to the control terminals with a mating
connector. Input and output terminals have a functional isolation from
terminal to terminal. They are connected to the UPS chassis through
individual 1 MΩ resistors.
+ Polarity
– Polarity
2
1
+ Polarity
– Polarity
2
1
2
1
2
1
Signal Input 1 (programmable)
Signal Input 2 (programmable)
REPO Normally Open
REPO Normally Closed
Normally Open
Normally Closed
1
2
Common
3
Relay Output
UPS
Connectors
(see Figure 28 on
page 55)
Figure 39. External Control Terminal Connections
NOTE If using a semiconductor switch type, pay attention to the proper polarity. A relay or
other mechanical control is preferred.