CPF25

Terminal Board not Connected

Yaskawa · GA500 Maintenance and Troubleshooting

What does CPF25 mean?

This fault indicates that the terminal board is not properly connected to the drive. A loose or disconnected terminal board will disrupt essential I/O functionality and communication, preventing normal drive operation.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Re-energize the drive to check if the fault clears and resume normal operation.

Source: Yaskawa GA500 Maintenance and Troubleshooting
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