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-027 — Invalid line numbers

FANUC BBOX-027 (“Invalid line numbers”): Bump schedule Lines in the are not correct. First check: Set valid Line numbers in the Bump schedule.

Updated 2026-08-29 · LogrobotLM reference

Description

Bump schedule Lines in the are not correct.

Remedy · Remède

Set valid Line numbers in the Bump schedule.

Frequently asked · Questions fréquentes

What does FANUC alarm BBOX-027 mean?
FANUC BBOX-027 (“Invalid line numbers”): Bump schedule Lines in the are not correct.
How do you troubleshoot FANUC alarm BBOX-027?
Set valid Line numbers in the Bump schedule.

Related codes / Codes liés

BBOX-025Invalid acknowledge output DOBBOX-026Invalid error output DOBBOX-028Bump limit exceededBBOX-029First 2 positions are too close

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 →