ABB Error 41797 — Signal not accessible

What it means · Ce que ça veut dire

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

Task: arg . The I/O signal arg is not accessible. 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 Signal not accessible, 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 reason for this error is one of the following: - The real input or output, on the I/O device, represented by the I/O signal is not valid.
• - The I/O device is not running.
• - Error in the configuration of the I/O signal.
• Recovery: arg .

Frequently asked · Questions fréquentes

What does ABB error 41797 mean?

ABB 41797 (“Signal not accessible”): Signal not accessible — ABB robot hardware event on the Signal not accessible (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 41797?

Inspect the Signal not accessible, 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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