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FANUC Alarm SVGN-051 — WARN Backup stroke is not selected.

FANUC SVGN-051 (“WARN Backup stroke is not selected.”): Backup stroke index for manual operation is not selected. First check: Set the stroke in the backup stroke setup screen.

Updated 2026-09-17 · LogrobotLM reference

Description

Backup stroke index for manual operation is not selected.

Remedy

Set the stroke in the backup stroke setup screen. And set TRUE to the item of MANUAL

Related codes

SVGN-049Hold must be cleared.SVGN-050Autuning: Re-power requiredSVGN-052WARN Motion group mismatch.SVGN-053WARN Backup stroke is not set.

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 →