LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm SVGN-205 — GunA, GunB creep distance is different

FANUC SVGN-205 (“GunA, GunB creep distance is different”): The creep distances are different for GunA and GunB. First check: Set the system variable $sggun#.$setup.$creep_dst to the same value, for both guns on this dual-gun (# represents the gun number).

Updated 2026-09-17 · LogrobotLM reference

Description

The creep distances are different for GunA and GunB. Equal creep distance is required to achieve synchronized contact with the part.

Remedy

Set the system variable $sggun#.$setup.$creep_dst to the same value, for both guns on this dual-gun (# represents the gun number).

Related codes

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 →