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FANUC Alarm SVGN-204 — GunA, GunB pushing depth is different

FANUC SVGN-204 (“GunA, GunB pushing depth is different”): Pushing depth is different for GunA and GunB. First check: Set $sgsch#[].$pushing depth, and $sggun#.$setup.$push_margin to same value, for both guns.

Updated 2026-08-29 · LogrobotLM reference

Description

Pushing depth is different for GunA and GunB. Equal pushing depth is required, for synchronized move to pressure position.

Remedy · Remède

Set $sgsch#[].$pushing depth, and $sggun#.$setup.$push_margin to same value, for both guns.

Frequently asked · Questions fréquentes

What does FANUC alarm SVGN-204 mean?
FANUC SVGN-204 (“GunA, GunB pushing depth is different”): Pushing depth is different for GunA and GunB. Equal pushing depth is required, for synchronized move to pressure position.
How do you troubleshoot FANUC alarm SVGN-204?
Set $sgsch#[].$pushing depth, and $sggun#.$setup.$push_margin to same value, for both guns.

Related codes / Codes liés

SVGN-202Gun index 2SVGN-203GunA, GunB contact speed is differentSVGN-205GunA, GunB creep distance is differentSVGN-206GunA, GunB part thickness is different

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →