Description
The difference between contact arg and revolution counter is too large. The system has detected that the actual value of revolution counter on the serial measurement circuit board is too different from the system expected value.
Consequences
The robot is uncalibrated and can perform manual jog control, but cannot perform automatic operations.
Possible causes
It could be that the position of the robot arm was manually changed while the power was turned off. Alternatively, the serial measurement circuit board, resolver, or cable may be faulty.
Recommended actions
- Update revolution counter.
- Check the resolver and cables.
- Check the serial measurement circuit board to determine if it is faulty. Replace the defective unit.