ABB Error 41787 — Parameter cannot be read

What it means · Ce que ça veut dire

Parameter cannot be read — ABB robot hardware event on the Parameter cannot be read (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Task: arg . The parameter arg cannot be read or recognized. Program ref: arg . 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 Parameter cannot be read, 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 : The parameter cannot be accessed.
• A parameter with the specified name does not exist.
• Check that the name arg is a proper one.
• Recovery: arg .

Frequently asked · Questions fréquentes

What does ABB error 41787 mean?

ABB 41787 (“Parameter cannot be read”): Parameter cannot be read — ABB robot hardware event on the Parameter cannot be read (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 41787?

Inspect the Parameter cannot be read, 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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