Eaton BladeUPS User Manual page 92

Jumper J7 - Pins 1 and 2
(First and Last UP ) hown
Figure 68. Removing the Jumper J7 (Side View)
e. Reinstall each Powerware Hot Sync CAN Bridge Card in the open X-Slot communication bay #2 on its
UPS rear panel.Install screws and tighten.
f. Reconnect the CAN Bridge Card Cable to the Powerware Hot Sync CAN Bridge Card.
10. Verify that a blue terminating plug is installed in the CAN IN port on the first UPS (UPS 1 in Figure 64 on
page 79) and a blue terminating plug installed in the CAN OUT port on the last UPS (UPS 3 in Figure 64 on
page 79):
If you are modifying a legacy configuration, install a blue terminating plug in the CAN IN port on the first
l
UPS. This blue terminating plug replaces the black terminating plug removed from the CAN IN port in
Step 8. Also install a blue terminating plug in the CAN OUT port on the last UPS.
If you are installing a UPS in an existing, new configuration, verify that a blue terminating plug is
l
installed in the CAN IN port on the first UPS and a blue terminating plug installed in the CAN OUT port
on the last UPS. After adding the new UPS, verify that only the first and last UPSs in the configuration
have a blue terminating plug installed.
11. Install the BladeUPS modules in the rack by lifting and sliding them into the rack on the rail kits.
12. If not already installed, using the supplied connectors, install a CAN Bridge Card cable between each UPS
as shown in Figure 64 on page 79, connecting the CAN OUT port on one UPS to the CAN IN port on the
next UPS.
On startup, the parallel system will identify the UPS wired after UNIT 1 as UNIT 2, and so forth.
NOTE You can configure the parallel system with UPS 1 at the bottom of the rack (as
shown in Figure 64 on page 79) or at the top of the rack.
Eaton BladeUPS 5.1 kVA to 60 kVA (N+1) User's Guide 164201649—Rev 9 www.eaton.com/powerquality
Standard System Installation
86