ABB A781 fault code meaning
ABB / A781
Series: ACM510-S, ACP510
Motor fan
drive
Meaning: External fan feedback has not been received.
Possible causes
Source: ACM510-01S_04S Drive Firmware Manual P358; ACP510 Standard Control Program Firmware Manual P358
Series: ACS580MV
Motor fan
drive
Meaning: 35.106 DOL Start event type. No feedback was received from the external fan.
Possible causes
Source: ACS580MV Firmware Manual P315
Series: ACS860
Motor fan
drive
Meaning: No feedback has been received from the external fan for the start event type.
Possible causes
Source: ACS860 Basic Control Program Firmware Manual P302
Series: ACS880-M04
Motor fan
drive
Meaning: 35.106DOL Starter event type. No feedback signal received from the external fan.
Possible causes
Source: ACS880-M04 Machinery Control Program Firmware Manual P420
Series: ACS880-MARINE, ACS880
Motor fan
drive
Meaning: Starter event type: No feedback signal received from the external fan.
Possible causes
Source: ACS880 Light Marine P318; ACS880 Primary Control Program Firmware Manual P458
Series: ACS880-POS, ACS880-WINCH
Motor fan
drive
Meaning: Start event type: No feedback received from the external fan.
Possible causes
Source: ACS880 Position Control Program P445; ACS880 Winch Control Program P552
Series: DCS880
Motor fan
DC drive
Meaning: acknowledge.Programmable. (Motor fan acknowledgement) Programmable; see 20.39 Motorfan acknowledgesource.
Possible causes
Source: DCS880 Firmware Manual_3ADW000474R P358