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ABB Error 134761Illegal material operation.

Error / Erreur

🇫🇷 Illegal material operation.

ABB — CATALOGUE PRODUCTION

ABB 134761 (“Illegal material operation.”): Illegal material operation.

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

Illegal material operation. — ABB robot hardware event on the Illegal material operation. (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Material changer is not ready. Le texte constructeur de ce code n'existe qu'en anglais dans les manuels ABB dont il provient. Il est reproduit tel quel ci-dessus ; le manuel de votre robot fait foi.

What to check · Que vérifier

  • Inspect the Illegal material operation., its wiring and connections first.
  • Match this code against your robot's event-log timeline before swapping parts.
  • Follow the French field checks below — they are the tested sequence for this fault.
  • Make sure the system is in a ready state.

Frequently asked · Questions fréquentes

What does ABB error 134761 mean?
ABB 134761 (“Illegal material operation.”): Illegal material operation. — ABB robot hardware event on the Illegal material operation. (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
How do you troubleshoot ABB error 134761?
Inspect the Illegal material operation., its wiring and connections first. Match this code against your robot's event-log timeline before swapping parts. Follow the French field checks below — they are the tested sequence for this fault.

Related codes / Codes liés

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 →