Fanuc · Series 30i CNC
A communication error has occurred between the amplifier and its module. This prevents proper data exchange and control signals, which can lead to system malfunction or inability to operate the connected equipment.
Click steps to track your progress.
Check the connector and cable (CXA2A/B) for any damage, loose connections, or incorrect routing
Replace the control printed-circuit board within the affected unit (amplifier or module)
Replace the SVM unit if the communication error persists after checking cabling and replacing the control board