CPF01

Operator Communication Fault 2

Yaskawa · E7 Drive

What does CPF01 mean?

After communication started with the digital operator, a communication fault occurred for 2 seconds or more. This indicates a problem with the digital operator cable, the operator unit, or the control board, leading to intermittent or lost local control.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Replace the Drive if the fault persists, as it might indicate control circuit damage.

Source: Yaskawa E7 Drive
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