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Responding to System Events
12-9
Powerware
®
9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev C
COMMAND
Message
Horn Phone Relay Log*
Indication
Load Off Command Received Yes No No H
Information Only
To Normal Mode Command No No No H
Information Only
To Bypass Command No No No H
Information Only
*Log codes indicate where the UPS records the event: H = History log; HA = History and Active logs; and
A = Active log only.