CPF08
Terminal Board Connection Error
Yaskawa · Drive Fault Codes
What does CPF08 mean?
Similar to CPF07, this indicates a connection issue with the drive's terminal board. This could be a specific type of connection error or related to a different terminal board than CPF07, impacting specific external I/O functions.
Common Causes
- Loose connection of the terminal board or a specific I/O module attached to it
- Corrosion or damage to the connectors on the terminal board interface
- Physical damage to the terminal board or its components leading to communication failure.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Power down the drive and visually check all connections to and from the terminal board for integrity.
- 2
Inspect the terminal board for any visible damage or signs of overheating on components.
- 3
Reseat the terminal board connectors firmly to ensure good electrical contact.
Verified technical data. Last updated: March 2026
Related Faults
Source: Yaskawa Drive Fault Codes