Terminal Board not Connected
Yaskawa · V1000
¿Qué significa CPF25 ?
This fault indicates that the terminal board is not correctly connected to the drive. This critical physical connection issue prevents proper communication and control signal input/output, rendering the drive inoperable. It must be resolved for the drive to function.
Causas comunes
- Terminal board not fully seated into the main drive connector.
- Damaged or bent pins on the drive's main connector or the terminal board itself.
- Vibration causing the terminal board to work loose over time.
- Debris or foreign material obstructing the terminal board connector contacts.
- Corrosion on the connector contacts due to environmental factors.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
1. Disconnect all incoming AC power (L1, L2, L3) and control power (e.g., 24VDC) to the drive.
- 2
2. Carefully remove the terminal board from the drive.
- 3
3. Inspect the connector pins on both the terminal board and the drive for damage, bending, or corrosion.
- 4
4. Clean connector contacts with a lint-free cloth and electrical contact cleaner if contamination is present.
- 5
5. Re-seat the terminal board firmly until an audible click or positive engagement is felt.
- 6
6. Secure the drive panel cover to prevent further dislodgement due to vibration.