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ABB Error 20312Enable 2 open

Error / Erreur

🇫🇷 Enable 2 open

ABB — CATALOGUE PRODUCTION

ABB 20312 (“Enable 2 open”): Enable 2 open — ABB robot hardware event on the Enable 2 open (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

Enable 2 open — ABB robot hardware event on the Enable 2 open (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The ENABLE 2 circuit monitoring the Axis Computer has been opened. The system goes to status SYS HALT. 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 Enable 2 open, 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 : There may be an internal fault in the Axis Computer.
  • - 1) Check all connections to the axis computer.
  • - 2) If faulty, replace the axis computer.

Frequently asked · Questions fréquentes

What does ABB error 20312 mean?
ABB 20312 (“Enable 2 open”): Enable 2 open — ABB robot hardware event on the Enable 2 open (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 20312?
Inspect the Enable 2 open, 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 →