Troubleshooting steps
Check axis limits, verify motor load, recalibrate position
Robot Error Codes
FANUC ALARM 68 – Motion control fault
Motion control fault
Details
FANUC ALARM 68 error on R-30iA, R-30iB indicates motion control fault. Axis overtravel, motor overload, position error. Check axis limits, verify motor load, recalibrate position.
Error typemotion
MeaningMotion control fault
Typical causesAxis overtravel, motor overload, position error
SolutionsCheck axis limits, verify motor load, recalibrate position
SeverityHigh
Catalog references
Where this appears
FANUCALARM 68
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What does ALARM 68 mean on FANUC robot?
ALARM 68 on FANUC R-30iA, R-30iB indicates motion control fault. Axis overtravel, motor overload, position error.
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