CPF00
Operator Communication Fault
Yaskawa · F7 Drive
What does CPF00 mean?
Transmission between the Drive and the Digital Operator was not established within 5 seconds after supplying power. This indicates a potential issue with the Digital Operator cable, the operator unit itself, or a faulty control board within the Drive.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Replace the control board if the fault persists after checking the operator and cable.
Source: Yaskawa F7 Drive
View Official PDF