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 71446PROFINET configuration mismatch

Error / Erreur

🇫🇷 PROFINET configuration mismatch

ABB — CATALOGUE PRODUCTION

ABB 71446 (“PROFINET configuration mismatch”): PROFINET configuration mismatch — ABB robot hardware event on the PROFINET configuration mismatch (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

Configuration mismatch between the Anybus adapter and the connecting PROFINET controller in slot arg . The Anybus adapter will indicate a diagnostic error and no communication will be established between the Anybus adapter and the connecting PROFINET controller. 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 PROFINET configuration mismatch, 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.
  • probable : Mismatch of the data type/size in slot arg for the PROFINET controller configuration.
  • The expected data type/size is arg arg bytes.
  • Correct the data type/size in slot arg in the external configuration tool or change the data size in the I/O configuration.

Frequently asked · Questions fréquentes

What does ABB error 71446 mean?
ABB 71446 (“PROFINET configuration mismatch”): PROFINET configuration mismatch — ABB robot hardware event on the PROFINET configuration mismatch (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 71446?
Inspect the PROFINET configuration mismatch, 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 →