Fanuc alarm SV0362: REV. DATA ABNORMALITY (INT)
0i-D servo alarm (built-in pulse coder) · Fanuc 0i-D
What it means
Revolution-count (multi-turn) data from built-in pulse coder abnormal - absolute turn count unreliable
Likely causes
- pulse coder revolution counter failure
- battery brown-out corrupted count
- feedback interruption during motion
Triage note: If preceded by battery warning, fresh battery + reference return may recover; recurring REV errors need a new coder
Replacement parts
We supply the following units for this alarm — tested, warranty-backed:
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A02B-0200-K102
Battery Unit (absolute pulse coder) · Common cause
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A860-2000-T301
Pulse Coder (alpha iA1000) · Common cause
Need the part urgently?
Send us alarm SV0362 with your machine details — typical RFQ turnaround is 24–48h.