ABB 0022 fault code meaning

ABB / 0022

Series: ACL30

Safe torque off function activated

drive

Meaning: The safe torque off function is active, i.e., safety circuit signal 2 for the connection between X6:2 and X6:4 is lost, while the drive is stopped and parameter 46.05 STO DIAGNOSTIC is set to Alarm or No.

Possible causes

Source: ACL30 Elevator Drive User Manual P277

Series: ACS310, ACS350

Power supply phase loss

drive

Meaning: Intermediate circuit DC voltage oscillation due to power supply phase loss or a blown fuse.

Possible causes

Source: ACS310 User Manual P297; ACS350 User Manual P252

Series: ACS355

Intermediate DC circuit voltage oscillation

drive

Meaning: Voltage oscillation in the intermediate DC circuit, possibly caused by power supply phase loss or a blown fuse.

Possible causes

Source: ACS355 User Manual P345

Series: DCS880

Cannot write the speed controller control parameters.

DC drive

Meaning:

Possible causes

Source: DCS880 Firmware Manual_3ADW000474R P370