Abnormality in spindle amplifier ID data is detected. Replace the Spindle Amplifier.

Steps to Troubleshoot and Confirm the Cause

1. Reboot the CNC: Power down the CNC completely, wait a few minutes, and power it back up. Sometimes, temporary system glitches cause ID reading errors that a restart can clear.
2. Inspect and Secure Connections: The communication between the CNC controller and the spindle amplifier relies on stable connections. Check all cables and connections related to the spindle amplifier to ensure they are properly seated and free of dust or corrosion.
3. Verify Power Supply and Environmental Conditions: Ensure the spindle amplifier is receiving a stable power supply and that the CNC’s environment is free from excess dust, heat, or humidity, which could interfere with normal operations.
4. Check for Software or Parameter Errors: In rare cases, ID data errors could be related to software or parameter issues within the controller. Ensure your machine’s software is up to date and that all parameters related to the spindle amplifier are correct.
5. Replace the Spindle Amplifier: If all connections are secure and the issue persists, the spindle amplifier may have an internal fault, such as damaged circuitry or memory, which necessitates replacement to restore function.
6. Consult Fanuc or CNC Technician: If you’re uncertain about the error or if replacing the amplifier is challenging, consult with Fanuc technical support or a certified CNC technician.