ABB Error 31915 — PROFIBUS network error

What it means · Ce que ça veut dire

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

PROFIBUS master network error. Internal error Error code arg . Certain expected associated errors may be delayed. 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 PROFIBUS network 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.
• probable : Faulty PROFIBUS cabling, terminators and/or module(s).
• Duplicated PROFIBUS addresses.
• Check cabling, terminators and modules.

Frequently asked · Questions fréquentes

What does ABB error 31915 mean?

ABB 31915 (“PROFIBUS network error”): PROFIBUS network error — ABB robot hardware event on the PROFIBUS network 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 31915?

Inspect the PROFIBUS network 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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