ABB Error 40124 — 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.

Argument for 'VAR' parameter arg is not variable 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 variable or variable parameter reference and and that it is writeable.
• Do not use () around the argument.

Frequently asked · Questions fréquentes

What does ABB error 40124 mean?

ABB 40124 (“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 40124?

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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