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 BBOX-040 — CD leader grp change in bump path

FANUC BBOX-040 (“CD leader grp change in bump path”): The leader group in a coordinated motion program is changed. First check: Change the Bump schedule lines to exclude the changed leader lines.

Updated 2026-08-29 · LogrobotLM reference

Description

The leader group in a coordinated motion program is changed.

Remedy · Remède

Change the Bump schedule lines to exclude the changed leader lines.

Frequently asked · Questions fréquentes

What does FANUC alarm BBOX-040 mean?
FANUC BBOX-040 (“CD leader grp change in bump path”): The leader group in a coordinated motion program is changed.
How do you troubleshoot FANUC alarm BBOX-040?
Change the Bump schedule lines to exclude the changed leader lines.

Related codes / Codes liés

BBOX-038CD leader not foundBBOX-039CD leader and follower are robotsBBOX-041BBOX program did not loadBBOX-042Bump start line is circle VIA

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 →