Fanuc · R-30iB Mate + Mate Plus Robot
The start and stop bits of the serial data received from the Pulsecoder are abnormal. This indicates a communication framing error, often pointing to issues with data transmission integrity, such as signal distortion or timing discrepancies.
Click steps to track your progress.
Ensure the robot connection cable (RMP1, RP1) connector (CRF8) on the 6-Axis servo amplifier and the connector on the motor side are tightly connected.
Check that the shielding of the robot connection cable (RMP1, RP1) is securely grounded in the cabinet.
Replace the Pulsecoder.
Replace the servo amplifier.
Replace the robot connection cable (RMP1, RP1, RM1).
Replace the internal cable of the robot (for the Pulsecoder, or for the Motor).