CRCERR CODE!?!?!

    Hey all, I have a fanuc spot weld robot throwing a CRCERR code on SRVO-069 GRP2 AXIS 1, I separated the encoder cables from the tip dress high voltage this weekend inside the controller and still got the code first hit in the tip dresser this morning. any ideas??

    SRVO-069 SERVO2 CRCERR alarm (Grp:%d Ax:%d) The serial data has been disturbed during communication. 1. Make sure that the CRF7 connector located on the servo amplifier is securely connected. 2. Check that the shielding of the robot interconnection cable (for the pulse coder) and the peripheral equipment cable are securely connected to the grounding plate. 3. Check that each unit is grounded securely. 4. Replace the servo amplifier. 5. Replace the pulse coder. 6. Replace the robot interconnection cable (for the pulse coder).

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