ABB A2B1 fault code meaning
ABB / A2B1
Series: ACH531, ACH580, ACM510-S, ACM510-V, ACP510, ACQ531, ACQ580, ACS180, ACS280, ACS380, ACS530, ACS580, ACS880-M04
Overcurrent
drive
Meaning: The output current exceeds the internal fault limit.
Possible causes
Source: ACH531 Firmware Manual P125; ACH580 HVAC Control Program Firmware Manual P278; ACM510-01S_04S Drive Firmware Manual P353; ACM510-01V_04V Drive Firmware Manual P397; ACP510 Standard Control Program Firmware Manual P353; ACQ531 Firmware Manual P107; ACQ580 Pump Control Program Firmware Manual P180; ACS180 Machinery Control Program Firmware Manual P314; ACS280 Firmware Manual P330; ACS380 Machinery Control Program Firmware Manual P426; ACS530 Firmware Manual P259; ACS580 Standard Control Program Firmware Manual P522; ACS880-M04 Machinery Control Program Firmware Manual P414
Series: ACS580MV
Overcurrent
drive
Meaning: Output current exceeds the internal warning limit.
Possible causes
Source: ACS580MV Firmware Manual P312
Series: ACS880-MARINE
Overcurrent
drive
Meaning: Output current exceeded the internal fault limit.
Possible causes
Source: ACS880 Light Marine P313
Series: ACS880-WINCH
Overcurrent
drive
Meaning: The output current exceeds the internal fault limit.
Possible causes
Source: ACS880 Winch Control Program P546