ABB A5EF fault code meaning
ABB / A5EF
Series: ACH531, ACH580, ACM510-S, ACM510-V, ACP510, ACQ531, ACQ580, ACS180, ACS280, ACS380, ACS530, ACS580, ACS880-M04, ACS880
PU status feedback
drive
Meaning: The status feedback from the output phase does not match the control signal.
Possible causes
Source: ACH531 Firmware Manual P128; ACH580 HVAC Control Program Firmware Manual P279; ACM510-01S_04S Drive Firmware Manual P356; ACM510-01V_04V Drive Firmware Manual P399; ACP510 Standard Control Program Firmware Manual P356; ACQ531 Firmware Manual P109; ACQ580 Pump Control Program Firmware Manual P183; ACS180 Machinery Control Program Firmware Manual P315; ACS280 Firmware Manual P333; ACS380 Machinery Control Program Firmware Manual P429; ACS530 Firmware Manual P261; ACS580 Standard Control Program Firmware Manual P525; ACS880-M04 Machinery Control Program Firmware Manual P418; ACS880 Basic Control Program Firmware Manual P456
Series: ACS860
PU status feedback
drive
Meaning: There is a mismatch between the output phase status feedback and the control signal.
Possible causes
Source: ACS860 Basic Control Program Firmware Manual P300
Series: ACS880-MARINE
PU status feedback
drive
Meaning: Output phase status feedback mismatch with control signal.
Possible causes
Source: ACS880 Light Marine P316
Series: ACS880-POS, ACS880-WINCH
PU status feedback
drive
Meaning: The status feedback from the output phase does not match the control signal.
Possible causes
Source: ACS880 Position Control Program P444; ACS880 Winch Control Program P550