ABB A491 fault code meaning

ABB / A491

Series: ACH531, ACH580, ACM510-S, ACM510-V, ACP510, ACQ531, ACQ580, ACS180, ACS280, ACS380, ACS530, ACS580, ACS580MV, ACS880-M04, ACS880

External temperature 1

drive

Meaning: (Editable message text) Measured temperature 1 exceeds the warning limit.

Possible causes

Source: ACH531 Firmware Manual P126; ACH580 HVAC Control Program Firmware Manual P279; ACM510-01S_04S Drive Firmware Manual P354; ACM510-01V_04V Drive Firmware Manual P398; ACP510 Standard Control Program Firmware Manual P354; ACQ531 Firmware Manual P108; ACQ580 Pump Control Program Firmware Manual P181; ACS180 Machinery Control Program Firmware Manual P315; ACS280 Firmware Manual P331; ACS380 Machinery Control Program Firmware Manual P427; ACS530 Firmware Manual P260; ACS580 Standard Control Program Firmware Manual P523; ACS580MV Firmware Manual P313; ACS880-M04 Machinery Control Program Firmware Manual P415; ACS880 Basic Control Program Firmware Manual P453

Series: ACS860

External temperature 1

drive

Meaning: (Editable message text) Measured temperature 1 exceeds the warning limit.

Possible causes

Source: ACS860 Basic Control Program Firmware Manual P298

Series: ACS880-MARINE

External temperature 1

drive

Meaning: (Editable message text) Measured temperature 1 exceeds the warning limit.

Possible causes

Source: ACS880 Light Marine P314

Series: ACS880-POS, ACS880-WINCH

External temperature 1

drive

Meaning: (Editable message text) Measured temperature 1 exceeds the warning limit.

Possible causes

Source: ACS880 Position Control Program P441; ACS880 Winch Control Program P547

Series: DCS880

temperaturemeasured/esti

DC drive

Meaning: temperaturemeasured/estimated, (Editable message text) (Measured/estimated motor temperature 1) (Editable message text) The measured/estimated motor temperature 1 has exceeded the warning level.

Possible causes

Source: DCS880Firmware Manual_3ADW000474R P353