MC Communication Fault
Kone · Elevator Control
What does 10 mean?
A communication fault has occurred with the Motor Controller (MC), preventing reliable data exchange. This is a warning only.
Common Causes
- Interruption in the communication line (e.g., CANbus) between the main controller and the motor controller.
- Damaged communication wiring or loose connections.
- Temporary malfunction of the motor controller's communication interface.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Inspect communication cables between the main controller and the Motor Controller (MC) for damage, loose connections, and proper seating at both ends.
- 2
Measure and verify the supply voltage to the Motor Controller (MC) at its input terminals against the specified nominal voltage range.
- 3
Verify communication bus termination and shielding (if applicable) according to the Kone documentation for the specific communication protocol.
- 4
Check and confirm communication parameters (e.g., baud rate, node ID, protocol settings) are correctly configured and match between the main controller and the Motor Controller (MC).
- 5
Observe communication status LEDs on the Motor Controller (MC) and the main controller for any error codes or unexpected behavior.