8. Messages and error codes
For a quick evaluation of the operating status or a message or a parameter of
the UPS, the following table summarizes the significant abbreviations of the dis-
play once again.
normally open contact (ACTIVE
CLOSED)
sensitivity of the UPS input
always switched on (ALWAYS ON)
emergency dropping of the UPS
output (EPO)
battery bank fault (BATTERY FAULT)
storage error (EEPROM ERROR)
8.1 Warning and error messages of the device
The following table explains the warning and error messages of the device as
well as, among other things, their error numbers.