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FANUC Alarm SVGN-012 — STOP Invalid value for index

FANUC SVGN-012 (“STOP Invalid value for index”): The index value is invalid. First check: Check the index value.

Updated 2026-09-17 · LogrobotLM reference

Description

The index value is invalid. The register index value is invalid.

Remedy

Check the index value.

Related codes

SVGN-010STOP Invalid SG group config.SVGN-011STOP Can not execute instruction(s).SVGN-013STOP Pressure exceeds limitSVGN-014STOP Associate TID not found

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →