ABB B5A4 fault code meaning
ABB / B5A4
Series: ACS880-MARINE, ACS880-POS, ACS880-WINCH
Software internal diagnostics
drive
Meaning: The control unit restarted unexpectedly.
Possible causes
Source: ACS880 Light Marine P322; ACS880 Position Control Program P453; ACS880 Winch Control Program P560
Series: DCS880
internaldiagnostics (internal firmware
DC drive
Meaning: internaldiagnostics (firmware internal diagnostics).
Possible causes
Source: DCS880 Firmware Manual_3ADW000474R P374