ABB AF90 fault code meaning
ABB / AF90
Series: ACH531, ACQ531, ACS880-POS, ACS880-WINCH
Speed controller auto tuning
drive
Meaning: The speed controller auto tuning program did not complete successfully.
Possible causes
Source: ACH531 Firmware Manual P133; ACQ531 Firmware Manual P114; ACS880 Position Control Program P452; ACS880 Winch Control Program P559
Series: ACM510-V, ACS580
Speed controller autotuning
drive
Meaning: The speed controller autotuning procedure did not complete successfully.
Possible causes
Source: ACM510-01V_04V Drive Firmware Manual P404; ACS580 Standard Control Program Firmware Manual P531
Series: ACS180
Auto adjustment
drive
Meaning: The auto tuning procedure has been interrupted.
Possible causes
Source: ACS180 Machinery Control Program Firmware Manual P319
Series: ACS280
Autotuning
drive
Meaning: The auto-tuning program has been interrupted.
Possible causes
Source: ACS280 Firmware Manual P338
Series: ACS380
Speed controller auto tuning
drive
Meaning: The auto-tuning program has been interrupted.
Possible causes
Source: ACS380 Mechanical Control Program Firmware Manual P434
Series: ACS530
Speed controller auto tuning
drive
Meaning: Speed controller auto tuning
Possible causes
Source: ACS530 Firmware Manual P266
Series: ACS860, ACS880-M04, ACS880
Speed controller auto-tuning
drive
Meaning: The speed controller auto-tuning procedure did not complete successfully.
Possible causes
Source: ACS860 Primary Control Program Firmware Manual P306; ACS880-M04 Machinery Control Program Firmware Manual P426; ACS880 Primary Control Program Firmware Manual P465