CPF22

Communication Option Card Code Number Fault

Yaskawa · E7 Drive

What does CPF22 mean?

An unrecognizable option board is connected to the control board, indicating a type mismatch or an unsupported option card. This prevents the drive from correctly interfacing with the option card, leading to functional limitations or failure.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Perform a factory initialization.

  2. 4

    Replace the option board with a compatible one.

  3. 5

    Replace the control board if the issue persists.

Source: Yaskawa E7 Drive
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