Fanuc alarm d
αi SVM · Fanuc αi SVM
What it means
Inverter: motor current alarm (N/H axis).
Likely causes
- Power lead short / ground fault
- Motor winding short
- Wrong motor ID / harsh duty
- SVM or motor failure
Triage note: CNC alarm SV0438 detail d.
Replacement parts
We supply the following units for this alarm — tested, warranty-backed:
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A06B-6114-H3xx
Servo Amplifier Module αiSVM 3-axis (rating-dependent) · Primary suspect
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A06B-02xx/03xx-Bxxx
αiS/αiF Servo Motor · Common cause
Need the part urgently?
Send us alarm d with your machine details — typical RFQ turnaround is 24–48h.