ABB A5EC fault code meaning
ABB / A5EC
Series: ACM510-S, ACP510, ACS280
PU internal communication
drive
Meaning: A communication error has been detected between the drive control unit and the power unit.
Possible causes
Source: ACM510-01S_04S Drive Firmware Manual P356; ACP510 Standard Control Program Firmware Manual P356; ACS280 Firmware Manual P332
Series: ACS180, ACS380, ACS880-MARINE, ACS880
PU internal communication
drive
Meaning: A communication error was detected between the drive control unit and the power unit.
Possible causes
Source: ACS180 Machinery Control Program Firmware Manual P315; ACS380 Machinery Control Program Firmware Manual P428; ACS880 Light Marine P316; ACS880 Basic Control Program Firmware Manual P455
Series: ACS860
PU internal communication
drive
Meaning: A communication error has been detected between the drive control unit and the power unit.
Possible causes
Source: ACS860 Basic Control Program Firmware Manual P300
Series: ACS880-M04
PU internal communication
drive
Meaning: A communication error was detected between the drive control unit and the power unit.
Possible causes
Source: ACS880-M04 Machinery Control Program Firmware Manual P418
Series: ACS880-POS
PU internal communication
drive
Meaning: A communication error was detected between the drive control unit and the power unit.
Possible causes
Source: ACS880 Position Control Program P443
Series: ACS880-WINCH
PU internal communication
drive
Meaning: A communication error was detected between the drive control unit and the power unit.
Possible causes
Source: ACS880 Winch Control Program P550