ABB 7381 fault code meaning
ABB / 7381
Series: ACH531, ACQ531, ACS530
Encoder feedback fault
drive
Meaning: Motor speed feedback not received.
Possible causes
Source: ACH531 Firmware Manual P141; ACQ531 Firmware Manual P123; ACS530 Firmware Manual P277
Series: ACS380, ACS880-POS
Encoder
drive
Meaning: Feedback fault. Encoder feedback fault.
Possible causes
Source: ACS380 Mechanical Control Program Firmware Manual P445; ACS880 Position Control Program P465
Series: ACS860
Encoder
drive
Meaning: Feedback fault: Encoder feedback fault.
Possible causes
Source: ACS860 Basic Control Program Firmware Manual P315
Series: ACS880-M04
Encoder
drive
Meaning: Motor feedback fault. Encoder feedback fault.
Possible causes
Source: ACS880-M04 Machinery Control Program Firmware Manual P440
Series: ACS880-WINCH, ACS880
Encoder
drive
Meaning: Encoder feedback fault.
Possible causes
Source: ACS880 Winch Control Program P571; ACS880 Primary Control Program Firmware Manual P477