ABB Error 20205 — Auto Stop open
Error / Erreur🇫🇷 Auto Stop open
ABB — CATALOGUE PRODUCTION
ABB 20205 (“Auto Stop open”): Auto Stop open — ABB robot hardware event on the Auto Stop open (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Auto Stop open — ABB robot hardware event on the Auto Stop open (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
The Automatic Mode Safeguarded Stop circuit has been broken. The system goes to the Auto Stop status. 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 Auto Stop 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 : One or more of the switch connected in series with the Automatic Mode Safeguarded Stop circuit have been opened, which may be causes by a large number of faults.
- This is only possible while in the Auto operational mode.
- The Automatic Mode Safeguarded Stop circuit is described in the Trouble Shooting Manual.
- - 1) Locate the switch, reset it and restart the system.
- - 2) Check cables and connections.
Frequently asked · Questions fréquentes
- What does ABB error 20205 mean?
- ABB 20205 (“Auto Stop open”): Auto Stop open — ABB robot hardware event on the Auto Stop 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 20205?
- Inspect the Auto Stop 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 →