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ABB Error 40811 — No Contact With I/O Device

Error / Erreur

🇫🇷 No Contact With I/O Device

ABB — CATALOGUE PRODUCTION

ABB 40811 (“No Contact With I/O Device”): No Contact With I/O Device — ABB robot hardware event on the No Contact With I/O Device (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

No Contact With I/O Device — ABB robot hardware event on the No Contact With I/O Device (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Task: arg . There is no contact with I/O device. 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 No Contact With I/O Device, 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 device may have been deactivated.
  • - No power to the I/O device.

Frequently asked · Questions fréquentes

What does ABB error 40811 mean?
ABB 40811 (“No Contact With I/O Device”): No Contact With I/O Device — ABB robot hardware event on the No Contact With I/O Device (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 40811?
Inspect the No Contact With I/O Device, 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 →