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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 2026-09-17 · LogrobotLM reference

Description

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

Remedy

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

Related codes

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

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