ABB A4B0 fault code meaning
ABB / A4B0
Series: ACH531, ACH580, ACQ531, ACQ580, ACS530
Overtemperature
drive
Meaning: Power supply unit module temperature exceeds the limit.
Possible causes
Source: ACH531 Firmware Manual P126; ACH580 HVAC Control Program Firmware Manual P279; ACQ531 Firmware Manual P108; ACQ580 Pump Control Program Firmware Manual P182; ACS530 Firmware Manual P260
Series: ACM510-S, ACM510-V, ACP510, ACS180, ACS280, ACS380, ACS580, ACS860
Overtemperature
drive
Meaning: Power unit module overtemperature.
Possible causes
Source: ACM510-01S_04S Drive Firmware Manual P355; ACM510-01V_04V Drive Firmware Manual P398; ACP510 Standard Control Program Firmware Manual P355; ACS180 Machinery Control Program Firmware Manual P315; ACS280 Firmware Manual P332; ACS380 Machinery Control Program Firmware Manual P428; ACS580 Standard Control Program Firmware Manual P524; ACS860 Basic Control Program Firmware Manual P299
Series: ACS880-MARINE, ACS880
Overtemperature
drive
Meaning: Power unit overtemperature.
Possible causes
Source: ACS880 Light Marine P315; ACS880 Primary Control Program Firmware Manual P454
Series: ACS880-POS, ACS880-WINCH
Overtemperature
drive
Meaning: The power unit module temperature exceeds the limit.
Possible causes
Source: ACS880 Position Control Program P442; ACS880 Winch Control Program P548
Series: DCS880
temperaturemeasured (measuring bridge temperature
DC drive
Meaning: temperaturemeasured (bridge temperature measurement).
Possible causes
Source: DCS880Firmware Manual_3ADW000474R P355