A591
Drive HW initialization
ABB · ACS580 General Purpose Drive
What does A591 mean?
The drive's hardware is undergoing its initialization process. While typically a brief startup event, persistent initialization can signal a deeper issue with the drive's hardware or firmware. The auxiliary code might provide more context on the specific stage of initialization.
Complete Troubleshooting Guide
- 1
Check the auxiliary code displayed (if any) to pinpoint the specific initialization sub-status.
- 2
Allow sufficient time for the initialization to complete, as some complex setups may take longer.
- 3
If the drive remains in initialization state, power cycle the unit (switch off and on).
- 4
If the problem persists, gather auxiliary code information and contact your local ABB representative.