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ABB Error 110020Supervision limit

Error / Erreur

🇫🇷 Supervision limit

ABB — CATALOGUE PRODUCTION

ABB 110020 (“Supervision limit”): Supervision limit — ABB robot hardware event on the Supervision limit (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

Task: arg The maximum number of signals to be supervised (max. 32) has been exceeded in one of the supervision phases. 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 Supervision limit, 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.
  • Remove signals from supervision for phase arg in order to meet the limit of 32.

Frequently asked · Questions fréquentes

What does ABB error 110020 mean?
ABB 110020 (“Supervision limit”): Supervision limit — ABB robot hardware event on the Supervision limit (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 110020?
Inspect the Supervision limit, 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 →