ABB A7CA fault code meaning

ABB / A7CA

Series: ACS860

DDCS controller communication loss

drive

Meaning: Controller communication loss function. Loss of DDCS (fiber optic) communication between the drive and the external controller.

Possible causes

Source: ACS860 Basic Control Program Firmware Manual P303

Series: ACS880

DDCS controller communication loss

drive

Meaning: Communication loss function. DDCS (fiber-optic) communication between the AC drive and the external controller has been lost.

Possible causes

Source: ACS880 Basic Control Program Firmware Manual P461

Series: ACS880-POS

DDCS communication loss timeout

drive

Meaning: Communication loss function: Interruption of DDCS (fiber-optic) communication between the drive and the external controller.

Possible causes

Source: ACS880 Position Control Program P449

Series: ACS880-WINCH

DDCS controller communication loss

drive

Meaning: Controller communication loss function: Communication between the drive and the external controller via DDCS (fiber optic) is interrupted.

Possible causes

Source: ACS880 Winch Control Program P555

Series: DCS880

controllercommunication.

DC drive

Meaning: controllercommunication.Programmable. (DDCSDDCS (fiber optic) cyclic communication between the controller and converter is lost, or there is no communication at all.

Possible causes

Source: DCS880 Firmware Manual_3ADW000474R P363