52
Keypad Communication Fault
Vacon · 100 FLOW Application
What does 52 mean?
The connection between the control panel (keypad) and the drive is defective, preventing proper communication. This could be due to a faulty cable, improper seating of the keypad, or a damaged control panel itself. Loss of communication means the drive cannot be controlled or monitored via the keypad.
Complete Troubleshooting Guide
- 1
Inspect the connection of the control panel to the drive, ensuring it is securely seated.
- 2
If applicable, check the control panel cable for damage or loose connections.
- 3
Attempt to restart the drive and re-seat the keypad.