Powerware 9155 UPS20-30kVA - Manual (Page 26)

26 UPS 20-30 kVA, 230 V 0/60 Hz output
User’s Guide
1026743
Revision B
e) Request Normal
If active the UPS transfers to inverter operation if not prohibited by EPO or alarm condition.
f) Force Bypass
If active the UPS is forced to static bypass operation regardless of the bypass status.
g) External Battery Breaker Status
If active the UPS knows that the batteries are disconnected.
h) Building alarm 1-6
These can be activated separately or at the same time with other building alarms.
i) Not in use (default)
j) Shutdown
If active the UPS will shutdown immediately.
k) Delayed Shutdown
If active the UPS will shutdown after user configurable delay time. Restart initiated
immediately when inactive.
l) Normal/Bypass
If active the UPS transfers to bypass if ok. If inactive the UPS transfers to inverter when
possible.
m) Output transformer over temperature
If active the UPS output turns off after user configurable delay time.
n) Input transformer over temperature without bypass
If active the UPS will start to operate on battery or shutdown when batteries not available
after one minute delay.
o) Input transformer over temperature with bypass
If active the UPS will start to operate on battery or transfer to bypass after one minute delay.
XSlot communication
XSlot modules allow the UPS to communicate in a variety of networking environments and
with different types of devices. The UPS incorporates two (2) empty XSlot communication bays.
Figure 12 Location of empty XSlot bays.