FANUC Alarm SVGN-131 — Invalid gun index specified.
FANUC SVGN-131 (“Invalid gun index specified.”): A string parameter or a value other than 1, 2, or 3 was specified for gun index in a THK_ macro. First check: This parameter is optional but if it is specified, set it as follows: 1: Gun.A only 2: Gun.B only (dual gun case) 3: Gun.A+B (dual gun case)
Updated 2026-08-29 · LogrobotLM reference
Description
A string parameter or a value other than 1, 2, or 3 was specified for gun index in a THK_ macro.
Remedy · Remède
This parameter is optional but if it is specified, set it as follows: 1: Gun.A only 2: Gun.B only (dual gun case) 3: Gun.A+B (dual gun case)
Frequently asked · Questions fréquentes
- What does FANUC alarm SVGN-131 mean?
- FANUC SVGN-131 (“Invalid gun index specified.”): A string parameter or a value other than 1, 2, or 3 was specified for gun index in a THK_ macro.
- How do you troubleshoot FANUC alarm SVGN-131?
- This parameter is optional but if it is specified, set it as follows: 1: Gun.A only 2: Gun.B only (dual gun case) 3: Gun.A+B (dual gun case)
Related codes / Codes liés
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 →