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ABB Error 71312 — DeviceNet I/O device explicit connection not enabled

Error / Erreur

🇫🇷 DeviceNet I/O device explicit connection not enabled

ABB — CATALOGUE PRODUCTION

ABB 71312 (“DeviceNet I/O device explicit connection not enabled”): DeviceNet I/O device explicit connection not enabled — ABB robot hardware event on the DeviceNet I/O device explicit connection not enabled (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

DeviceNet I/O device explicit connection not enabled — ABB robot hardware event on the DeviceNet I/O device explicit connection not enabled (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

DeviceNet I/O device arg does not have the explicit message connection enabled. 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 DeviceNet I/O device explicit connection not enabled, 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.
  • Change I/O configuration.

Frequently asked · Questions fréquentes

What does ABB error 71312 mean?
ABB 71312 (“DeviceNet I/O device explicit connection not enabled”): DeviceNet I/O device explicit connection not enabled — ABB robot hardware event on the DeviceNet I/O device explicit connection not enabled (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's…
How do you troubleshoot ABB error 71312?
Inspect the DeviceNet I/O device explicit connection not enabled, 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

10005Program stopped10007Programme lancé10008Programme relancé

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 →