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ABB Error 31911Profibus board update error

Error / Erreur

🇫🇷 Profibus board update error

ABB — CATALOGUE PRODUCTION

ABB 31911 (“Profibus board update error”): Profibus board update error — ABB robot hardware event on the Profibus board update error (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

The RobotWare software was not able to download new driver software to the Profibus-DP master/slave board. The arg channel (ch arg) of the Profibus board could not be programmed. Internal error code:arg . 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 board update 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 : The RobotWare software may be corrupt or the board hardware may be malfunctioning.
  • Restart the system to reattempt downloading the software.
  • Reinstall the present system files.
  • Create and run a new system to download the driver software.
  • Replace the board if faulty.

Frequently asked · Questions fréquentes

What does ABB error 31911 mean?
ABB 31911 (“Profibus board update error”): Profibus board update error — ABB robot hardware event on the Profibus board update 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 31911?
Inspect the Profibus board update 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.

Related codes / Codes liés

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →