Alarms - ABB ITS2.1 User Manual

5.2

Alarms

ALARMS
Preventive overload
protection
Fuse blown
Motor operated by
blown fuse
Temperature sensor
status
Nominal voltage status
Mainboard CRC Error
ITS2.1 User Manual rev.04/1SEP622750P0001
Show YES if preventive overload protection occurs
Show YES if one or more fuses blown
Shows YES if the Slimline XRG or OS switch is equipped with motor operation and
configured to open when one or more fuses are blown
Shows status of temperature sensor
The Electronic Fuse Monitor (EFM) uses the measured line voltage when determining if one
or more fuses are blown or not, hence the correct nominal line voltage must be configured
by the user. By factory default the nominal line voltage is set to an invalid value, forcing the
user to configure a correct one
Shows status to mainboard CRC result
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