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-021 — WARN Memory allocation failure

FANUC VARS-021 (“WARN Memory allocation failure”): There is no more permanent memory available in the system First check: You must delete unneeded programs, dictionaries or variables to make room

Updated 2026-08-29 · LogrobotLM reference

Description

There is no more permanent memory available in the system

Remedy · Remède

You must delete unneeded programs, dictionaries or variables to make room

Frequently asked · Questions fréquentes

What does FANUC alarm VARS-021 mean?
FANUC VARS-021 (“WARN Memory allocation failure”): There is no more permanent memory available in the system
How do you troubleshoot FANUC alarm VARS-021?
You must delete unneeded programs, dictionaries or variables to make room

Related codes / Codes liés

VARS-019WARN Rename target existsVARS-020WARN [%s]%s not fndVARS-022WARN Duplicate creation TYPE mismatchVARS-023WARN Array len creation mismatch

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 →