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ABB Error 20354The argument is undefined

Error / Erreur

🇫🇷 The argument is undefined

ABB — CATALOGUE PRODUCTION

ABB 20354 (“The argument is undefined”): The argument is undefined — ABB robot hardware event on the The argument is undefined (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

The configured argument arg for task arg is not a valid type. The behaviour of the task will be undefined. 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 argument is undefined, 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.
  • Change the configuration and restart the controller.

Frequently asked · Questions fréquentes

What does ABB error 20354 mean?
ABB 20354 (“The argument is undefined”): The argument is undefined — ABB robot hardware event on the The argument is undefined (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 20354?
Inspect the The argument is undefined, 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 →