Kone · CMXC-022 Frequency Control Upgrade Kit
An overspeed condition has been detected by the R&M Materials Handling Frequency Converter, or there is interference affecting the speed signal from the encoder connected to ENC1A. This can lead to uncontrolled motor speed, posing a safety risk if not corrected.
Click steps to track your progress.
Check the supply voltage
Verify the load measurement operation and calibration
Check the sensor cable grounding and inverter PE- connections
Check or replace the speed sensor connected to ENC1A