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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-038 — Invalid group number

FANUC ASBN-038 (“Invalid group number”): An invalid motion group has been specified. First check: Fix the syntax error.

Updated 2026-08-29 · LogrobotLM reference

Description

An invalid motion group has been specified.

Remedy · Remède

Fix the syntax error. The cause code may have additional information.

Frequently asked · Questions fréquentes

What does FANUC alarm ASBN-038 mean?
FANUC ASBN-038 (“Invalid group number”): An invalid motion group has been specified.
How do you troubleshoot FANUC alarm ASBN-038?
Fix the syntax error. The cause code may have additional information.

Related codes / Codes liés

ASBN-032Expecting a real numberASBN-033Expecting an integerASBN-039Invalid combination of AND/ORASBN-040Invalid operator combination

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 →