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.

ABB Error 41664The typename is invalid for this assembly

Error / Erreur

🇫🇷 The typename is invalid for this assembly

ABB — CATALOGUE PRODUCTION

ABB 41664 (“The typename is invalid for this assembly”): The typename is invalid for this assembly — ABB robot hardware event on the The typename is invalid for this assembly (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

The typename is invalid for this assembly — ABB robot hardware event on the The typename is invalid for this assembly (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Task: arg . The inparameter arg is invalid. The typename does not match the assembly. Status arg . Program ref: arg . The view will not be launched. 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 The typename is invalid for this assembly, 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.
  • Check the inparameters.
  • Recovery: arg .

Frequently asked · Questions fréquentes

What does ABB error 41664 mean?
ABB 41664 (“The typename is invalid for this assembly”): The typename is invalid for this assembly — ABB robot hardware event on the The typename is invalid for this assembly (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 41664?
Inspect the The typename is invalid for this assembly, 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 →