ABB A7E1 fault code meaning
ABB / A7E1
Series: ACS380
Encoder
drive
Meaning: 90.45 Motor feedback fault. Encoder error.
Possible causes
Source: ACS380 Machinery Control Program Firmware Manual P432
Series: ACS530
Encoder error.
drive
Meaning: Motor speed feedback not received.
Possible causes
Source: ACS530 Firmware Manual P264
Series: ACS860
Encoder
drive
Meaning: Feedback fault: Encoder error.
Possible causes
Source: ACS860 Basic Control Program Firmware Manual P304
Series: ACS880-M04
Encoder
drive
Meaning: Motor feedback fault. Encoder error.
Possible causes
Source: ACS880-M04 Machinery Control Program Firmware Manual P423
Series: ACS880-POS
Encoder
drive
Meaning: Feedback fault: Encoder error.
Possible causes
Source: ACS880 Position Control Program P449
Series: ACS880-WINCH, ACS880
Encoder
drive
Meaning: Encoder error.
Possible causes
Source: ACS880 Winch Control Program P556; ACS880 Basic Control Program Firmware Manual P461