LogrobotLM

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 → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm VARS-026 — WARN File sequence error

FANUC VARS-026 (“WARN File sequence error”): The file which has been loaded is: A. First check: Try a different file or convert the current file to an updated version.

Updated 2026-08-29 · LogrobotLM reference

Description

The file which has been loaded is: A. Not a variable file B. A file on bad media C. A file not compatible with your current software.

Remedy · Remède

Try a different file or convert the current file to an updated version.

Frequently asked · Questions fréquentes

What does FANUC alarm VARS-026 mean?
FANUC VARS-026 (“WARN File sequence error”): The file which has been loaded is: A. Not a variable file B. A file on bad media C. A file not compatible with your current software.
How do you troubleshoot FANUC alarm VARS-026?
Try a different file or convert the current file to an updated version.

Related codes / Codes liés

VARS-024WARN Bad variable or register indexVARS-025WARN Vision reference errorVARS-027WARN Variable used by other programVARS-028WARN Value out of range

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 →