ABB Error 31910 — Profibus-DP master/slave board is missing

What it means · Ce que ça veut dire

Profibus-DP master/slave board is missing — ABB robot hardware event on the Profibus-DP master/slave board is missing (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The Profibus-DP master/slave board does not work. No communication on the Profibus is possible. 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-DP master/slave board is missing, 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 Profibus-DP master/slave board is either malfunctioning or missing.
• Make sure a Profibus-DP master/slave board is installed.
• Replace the board if faulty.

Frequently asked · Questions fréquentes

What does ABB error 31910 mean?

ABB 31910 (“Profibus-DP master/slave board is missing”): Profibus-DP master/slave board is missing — ABB robot hardware event on the Profibus-DP master/slave board is missing (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 31910?

Inspect the Profibus-DP master/slave board is missing, 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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