APPENDIX A:Relay alarms
These alarm codes are for 91PS/93PS/93PM/93PM G2 Modular UPS, 8-500 kVA.
Name ID
24V Power Supply Failed
73
5V Power Supply Failed
72
ABM Active
232
ABM Enable
231
ABM Installed
230
ABM State Reset
91
ABM State Charging
88
ABM State Floating
89
ABM State Resting
90
Adaptive Overload Capacity Off
116
Adaptive Overload Capacity Off
326
Alternate Sync (Sync Box)
317
Alternate Sync Error
318
Ambient Over Temperature
94
Ambient Temperature Changed 331
Auto calibration in progress
321
Automatic Start Up Pending
263
Backfeed Switchgear Closed
203
Backfeed Switchgear Failed
204
Batteries Disconnected
50
Battery Backup Power Failure
458
Battery Breaker Open/Closed
102
Battery Breaker Open/Closed
322
Battery Current Over Limit
12
Battery DC Over Voltage
19
Battery DCUV Trip Imminent
107
Battery Discharging
61
EATON 93PM G2 UPS USER’S AND INSTALLATION
GUIDE
P-164000956 - February 2021 www.eaton.eu 9933