ABB 7E11 fault code meaning

ABB / 7E11

Series: ACS860-REG

DDCS controller communication interrupted

drive

Meaning: DDCS (fiber-optic) communication interrupted between the regenerative rectifier and the external controller.

Possible causes

Source: ACS860 Regenerative Rectifier Control Program Firmware Manual P122

Series: ACS880-BRAKE

DDCS communication loss timeout

drive

Meaning: DDCS (fiber-optic) communication between the braking unit and the external controller is disconnected.

Possible causes

Source: ACS880 Braking Control Program Firmware Manual P131

Series: ACS880-DCDC

DDCS Controller communication loss

drive

Meaning: Loss of DDCS (fiber-optic) communication between the DC/DC converter unit and the external controller.

Possible causes

Source: ACS880 DC _ DC Drive Control Program Firmware Manual P202

Series: ACS880-DIODE

DDCS Controller communication loss

drive

Meaning: 160.59 DDCS Controller communication loss action. Loss of DDCS (fiber-optic) communication between the supply unit and the external controller.

Possible causes

Source: ACS880 Diode Supply Control Program P186