Fanuc · R-30iB Mate + Mate Plus Robot
This alarm occurs if the backup battery for the absolute position of the line tracking Pulsecoder has not been connected. This can lead to loss of absolute position data upon power cycle.
Click steps to track your progress.
Verify the backup battery is correctly connected to the Line Tracking Pulsecoder.
Measure battery voltage at its terminals to confirm it is within specification.
Inspect the battery connection terminals for corrosion or damage.
Confirm the pulsecoder model is compatible with the drive's line tracking feature.
Replace the backup battery if its voltage is low or depleted.