F125
Flash Update Req
Allen-Bradley · PowerFlex 520-series Adjustable Frequency AC Drive
What does F125 mean?
The firmware residing in the drive's flash memory is corrupt, mismatched, or incompatible with the current hardware configuration. This prevents the drive from initializing or operating correctly, indicating that the drive's operating system needs to be reinstalled or updated.
Complete Troubleshooting Guide
- 1
Perform a firmware flash update operation using the appropriate software and communication tools to load a valid and compatible set of firmware into the drive.
- 2
Ensure that the correct firmware version for the drive's model and hardware revision is selected during the update process.
- 3
Verify stable power supply during the entire firmware update procedure to prevent further corruption.