Eaton BladeUPS - Figure 3-5. Eaton Bladeups Communication Options and Control Terminals; Optional) Connecting the Control Wiring for Shunt Trip

DB-9 Communication Port
REPO (normally-closed)
REPO (normally-open)
Signal Input 2
Signal Input 1
X-Slot Communication Bay 2X-Slot Communication Bay 1
Relay Output Contacts
Standalone/Parallel
Redundant Signal Wiring
(For Parallel Use Only)
Installation
Eaton BladeUPS 12 kVA Maintenance Bypass Cabinet Installation and Operation Manual P-164000130—Rev 1 www.eaton.com/powerquality 3-9
Figure 3-5. Eaton BladeUPS Communication Options and Control Terminals
2. Connect the cables to the appropriate location.
3. Route and tie the cable(s) out of the way.
CAUTION
In a UPS connected to utility power, X-Slot cards remain powered on even if the input breaker is
off.
4. Verify that the UPS system is turned off and all power sources are removed. Refer to the Eaton
®
BladeUPS
®
User’s Guide (Preassembled and Standard Systems) For use with Eaton BladeUPS 5.1 kVA to
60 kVA (N+1) systemsfor shutdown instructions.
5. Refer to the Communication chapter in the Eaton
®
BladeUPS
®
User’s Guide (Preassembled and Standard
Systems) For use with Eaton BladeUPS 5.1 kVA to 60 kVA (N+1) systems for detailed instructions on
conn
ecting communication wiring, and for guidance on installing the included IRC into the BladeUPS
X-Slot Communications Bay.
6. Refer to the Industrial Relay Card User’s Guide and wiring diagram for instruction on setting the card for
b
ypass signal output.
NOTE No
te on the diagram that the connections are to J2-5 and J2-6.
7. See Appendix A.2 “Installation and Wiring Diagram” in this manual for wiring termination points.
3.3.3 (Optional) Connecting the Control Wiring for Shunt Trip
!
IMPORTANT
When installing Remote Emergency Power-Off (REPO) control wiring for shunt trip to the MBC
interface terminals, conduit must be installed between the UPS cabinet or device and the MBC.
Install the control wiring in separate conduit from the power wiring.