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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 ASBN-051 — Invalid subtype /PROG section

FANUC ASBN-051 (“Invalid subtype /PROG section”): The TP subtype specified is not valid. First check: Fix the syntax error.

Updated 2026-08-29 · LogrobotLM reference

Description

The TP subtype specified is not valid.

Remedy · Remède

Fix the syntax error.

Frequently asked · Questions fréquentes

What does FANUC alarm ASBN-051 mean?
FANUC ASBN-051 (“Invalid subtype /PROG section”): The TP subtype specified is not valid.
How do you troubleshoot FANUC alarm ASBN-051?
Fix the syntax error.

Related codes / Codes liés

ASBN-047String argument too longASBN-050Invalid name in /PROG sectionASBN-060WARN Invalid attribute syntaxASBN-061No /ATTR section in file

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 →