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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 2026-09-17 · LogrobotLM reference

Description

The TP subtype specified is not valid.

Remedy

Fix the syntax error.

Related codes

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. How this reference is built →