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FANUC Alarm VARS-046 — WARN Buffer size mismatch

FANUC VARS-046 (“WARN Buffer size mismatch”): When transferring a variable to a different computer the memory buffer size is too small First check: Allocate a larger buffer for the transfer

Updated 2026-08-29 · LogrobotLM reference

Description

When transferring a variable to a different computer the memory buffer size is too small

Remedy · Remède

Allocate a larger buffer for the transfer

Frequently asked · Questions fréquentes

What does FANUC alarm VARS-046 mean?
FANUC VARS-046 (“WARN Buffer size mismatch”): When transferring a variable to a different computer the memory buffer size is too small
How do you troubleshoot FANUC alarm VARS-046?
Allocate a larger buffer for the transfer

Related codes / Codes liés

VARS-044WARN Group number mismatch on loadVARS-045WARN Mismatch SV - %s System %sVARS-047WARN Incompatible var file versionVARS-048WARN Name is too big

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 →