F107

Replaced C-P

Allen-Bradley · PowerFlex 520-series Adjustable Frequency AC Drive

What does F107 mean?

The control module is unable to recognize the power module it is attached to, indicating a hardware failure or improper assembly after a module change. The drive cannot establish basic communication or identification with its power section, preventing startup.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If changing the power module does not resolve the fault, then replace the control module as it may be the failing component preventing recognition.

Source: Allen-Bradley PowerFlex 520-series Adjustable Frequency AC Drive
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