ABB Error 40155 — Argument error

What it means · Ce que ça veut dire

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

Task arg: Argument for 'PERS' parameter arg is not persistent reference or is read only. 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 Argument error, 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 argument is just a persistent or persistent parameter reference and that it is writable.
• Do not use () around the argument.
• To avoid run time errors like this, add code in error handler to handle this.
• ERRNO will be set to "ERR\_ARGNOTPER".

Frequently asked · Questions fréquentes

What does ABB error 40155 mean?

ABB 40155 (“Argument error”): Argument error — ABB robot hardware event on the Argument error (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 40155?

Inspect the Argument error, 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.

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