Control Terminals - Eaton 9355-F47 Unirom User Manual

COMMUNICATION

Control Terminals

68
Eaton 9355-F47 Unirom UPS (10/15 kVA) User's Guide
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.
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.
2 + Polarity
– Polarity
1
2 + Polarity
1 – Polarity
2
REPO Normally Open
1
2
REPO Normally Closed
1
3 Common
Normally Closed
2
1 Normally Open
S
164201642 Rev C www.eaton.com/powerquality
Signal Input 1 (programmable)
Signal Input 2 (programmable)
Relay Output