Eaton 9355 Parallel UPS (10/15 kVA) User's Guide 164201601—Rev E0 35
Figure 28. Communication Options and Control Terminals
1
2
1
2
1
2
1
2
1
2
3
DB-9 Communication Port
REPO (normally closed)
REPO (normally open)
Signal Input 2
Signal Input 1
X-Slot Communication Bay #2
X-Slot Communication Bay #1
Relay Output Contacts
Signal Input 2
Wiring
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The Powerware Hot Sync CAN Bridge Card, shown in Figure 29, can be installed to provide connectivity for
operational mode control and metering of a parallel system at any UPS in the system.
Figure 29. Powerware Hot Sync CAN Bridge Card
To install the Powerware Hot Sync CAN Bridge Card:
1. Remove the front covers of all cabinets, starting with the top cabinet.
Press and release the handle latch at the bottom of each cover and then lift the cover up and off the
cabinet (see Figure 30).
UPS System Installation