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 WEAV-004 — STOP Weave system variable failure

FANUC WEAV-004 (“STOP Weave system variable failure”): Weave system variables not loaded or initialized First check: Controlled start, init motion softparts

Updated 2026-08-29 · LogrobotLM reference

Description

Weave system variables not loaded or initialized

Remedy · Remède

Controlled start, init motion softparts

Frequently asked · Questions fréquentes

What does FANUC alarm WEAV-004 mean?
FANUC WEAV-004 (“STOP Weave system variable failure”): Weave system variables not loaded or initialized
How do you troubleshoot FANUC alarm WEAV-004?
Controlled start, init motion softparts

Related codes / Codes liés

WEAV-002STOP Weave motion data missingWEAV-003STOP Weave error allocating dataWEAV-005STOP Weave pattern does not existWEAV-006STOP Weave illegal schedule number

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 →