Troubleshooting steps
Check servo amplifier, verify motor load, inspect encoder
Robot Error Codes
Yaskawa A54 – Servo motor fault
Servo motor fault
Details
Yaskawa A54 error on DX, YRC series indicates servo motor fault. Servo amplifier fault, motor overload, encoder problem. Check servo amplifier, verify motor load, inspect encoder.
Error typeservo
MeaningServo motor fault
Typical causesServo amplifier fault, motor overload, encoder problem
SolutionsCheck servo amplifier, verify motor load, inspect encoder
SeverityHigh
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Where this appears
YaskawaA54
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What does A54 mean on Yaskawa robot?
A54 on Yaskawa DX, YRC series indicates servo motor fault. Servo amplifier fault, motor overload, encoder problem.
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