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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-021 — Weave illegal elevation value

FANUC WEAV-021 (“Weave illegal elevation value”): ELevation value invalid First check: Change elevation to be within limits

Updated 2026-08-29 · LogrobotLM reference

Description

ELevation value invalid

Remedy · Remède

Change elevation to be within limits

Frequently asked · Questions fréquentes

What does FANUC alarm WEAV-021 mean?
FANUC WEAV-021 (“Weave illegal elevation value”): ELevation value invalid
How do you troubleshoot FANUC alarm WEAV-021?
Change elevation to be within limits

Related codes / Codes liés

WEAV-019Total of phase is 0WEAV-020Component of all vectors are 0WEAV-022Weave illegal azimuth valueWEAV-023Weave illegal center rise value

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 →