64E8

4


J8 encoder phase Rx not received (CABS)

8th axis encoder communication error occurred.


1. Check that the FG (Frame Ground) terminals on the robot and the controller are grounded.

2. Check that the robot and the controller are away from noise source such as a welding machine.

3. Check if the cable between the robot and the controller is firmly plugged.

4. If the error occurred after motor change, check that the encoder ID number of the changed motor is correctly set. Check the error log if communication error on the other axes occurred. If error occurred on the specific axis through the 6 th axis, then check the specific axis encoder connector is securely plugged. If error occurred on all axes, perform remedy 3.