ABB 2392 fault code meaning
ABB / 2392
Series: ACH531, ACQ531
BU ground leakage
drive
Meaning: The branching unit has detected a ground fault: the sum of all currents exceeds the threshold.
Possible causes
Source: ACH531 Firmware Manual P136; ACQ531 Firmware Manual P118
Series: ACS530
BU ground leakage
drive
Meaning: The shunt has detected a ground fault: the sum of all currents exceeds the rated level.
Possible causes
Source: ACS530 Firmware Manual P271
Series: ACS860, ACS880-M04, ACS880-MARINE, ACS880
BU ground leakage current
drive
Meaning: The total ground leakage current of the inverter modules is too high.
Possible causes
Source: ACS860 Basic Control Program Firmware Manual P308; ACS880-M04 Machinery Control Program Firmware Manual P430; ACS880 Light Marine P323; ACS880 Basic Control Program Firmware Manual P468
Series: ACS880-POS, ACS880-WINCH
BU ground leakage
drive
Meaning: The total leakage current of the inverter modules is too high.
Possible causes
Source: ACS880 Position Control Program P456; ACS880 Winch Control Program P562