F106
Incompat C-P
Allen-Bradley · PowerFlex 520-series Adjustable Frequency AC Drive
What does F106 mean?
The PowerFlex 525 control module has been paired with a power module that has an incompatible 0.25 HP power rating, which it does not support. This is a fundamental hardware mismatch between the control and power sections, preventing proper operation.
Complete Troubleshooting Guide
- 1
Replace the existing power module with a different one that is explicitly compatible with the PowerFlex 525 control module and has an appropriate power rating.
- 2
Alternatively, if the 0.25 HP power module must be used, replace the PowerFlex 525 control module with a PowerFlex 523 control module, which supports that power rating.