Kone · Elevator Control
A communication fault has occurred with the Motor Controller (MC), preventing reliable data exchange. This is a warning only.
Click steps to track your progress.
Inspect communication cables between the main controller and the Motor Controller (MC) for damage, loose connections, and proper seating at both ends.
Measure and verify the supply voltage to the Motor Controller (MC) at its input terminals against the specified nominal voltage range.
Verify communication bus termination and shielding (if applicable) according to the Kone documentation for the specific communication protocol.
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).
Observe communication status LEDs on the Motor Controller (MC) and the main controller for any error codes or unexpected behavior.