Responding to System Events12-6 EATON Powerware® 9390 UPS (100–160 kVA) Installation and Operation Manual S 164201604 Rev B powerware.comNOTICESIndicationLog*RelayPhoneHornMessageInput AC Over Voltage 1 No No HA Information OnlyInput AC Over Voltage OK Off No No HA Condition ClearedInput AC Under Voltage 1 No No HA Information OnlyInput AC Under Voltage OK Off No No HA Condition ClearedInput Phase Rotation 1 No No HA Information OnlyInput Phase Rotation OK Off No No HA Condition ClearedInput Under or Over Frequency 1 No No HA Information OnlyInput Under or Over Frequency OK Off No No HA Condition ClearedInv Under or Over Frequency 1 No No HA Information OnlyInv Under or Over Frequency OK Off No No HA Condition ClearedInverter AC Over Voltage 1 No No HA Information OnlyInverter AC Over Voltage OK Off No No HA Condition ClearedInverter AC Under Voltage 1 No No HA Information OnlyInverter AC Under Voltage OK Off No No HA Condition ClearedInverter Off Command 1 No No A Information OnlyInverter On Command 1 No No HA Information OnlyInverter Output Overcurrent 1 No No HA Information OnlyInverter Phase Rotation 1 No No HA Information OnlyInverter Phase Rotation OK Off No No HA Condition ClearedLoad Dumped (Load Power Off) 1 1 No HA Investigate UPSLoad Dumped (Load Power Off) OK Off No No HA Condition ClearedLoad Off Command Executed 1 No No HA Information OnlyLoad Power On Command 1 No No HA Information OnlyLoad Power On Command Received 1 No No HA Information OnlyLoss of Redundancy 1 No No HA Information OnlyLoss of Redundancy OK Off No No HA Condition ClearedMaintenance Bypass Mode 1 No No HA Information OnlyModem Call Completion Failed 1 No No HA Information OnlyNeutral Current Limit 1 No No HA Information OnlyNeutral Current Limit OK Off No No HA Condition ClearedNon-Volatile Memory Failure 1 No No A Information OnlyNon-Volatile Memory Failure OK Off No No A Condition ClearedOutput AC Over Voltage 1 No No HA Information OnlyOutput AC Over Voltage OK Off No No HA Condition Cleared*Log codes indicate where the UPS records the event: H = History log; HA = History and Active logs; andA = Active log only.