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Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201725—Rev 15
Table 23. TB1, TB2, and TB3 Interface Connections (Continued)
Terminal
TB3
Name
Description
8
Building Alarm 4 Return
9
Building Alarm 5
Default: Maintenance Bypass
Input: Programmable UPS alarm, activated by a remote dry contact closure.
Default function set for maintenance bypass.
10
Building Alarm 5 Return
NOTE “Return” indicates connection to electronics circuit ground. “Common” indicates connection to common side of isolated relay
contact.
Figure 47. Interface Terminal Detail
See Figure
”Terminal Blocks
TB1, TB2, and TB3 Connector
Assignments
” for terminal
assignments.
X-Slot Communication Bays
TB1
TB2
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