CCU fault
Kone · CMXC-022 Frequency Control Upgrade Kit
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A Controlled Common Use (CCU) fault has been detected by the R&M Materials Handling Frequency Converter, indicating that another device connected to the CAN bus has an active fault. This suggests an issue external to the frequency converter but impacting the shared communication network.
Vanlige årsaker
- Another device connected to the CAN bus has an active fault
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Check status and fault logs on all other devices connected to the CAN bus for active faults.
- 2
Inspect CAN bus cabling, connectors, and termination resistors for damage, loose connections, or incorrect installation.
- 3
Verify CAN bus communication parameters (e.g., baud rate, node ID, bus termination settings) on the Kone CMXC-022 Frequency Converter and all other connected devices for consistency.
- 4
Measure differential voltage between CAN-High and CAN-Low lines on the CAN bus to ensure proper signal levels.