LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

ABB Error 20575AUX Interlock open

Error / Erreur

🇫🇷 AUX Interlock open

ABB — CATALOGUE PRODUCTION

ABB 20575 (“AUX Interlock open”): AUX Interlock open — ABB robot hardware event on the AUX Interlock open (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

AUX Interlock is opened by external interlock connection. Normally used for Cartridge Bell System (CBS). Paint enable chain is open. 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 AUX Interlock 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.
  • Check cables and equipment connected to AUX inputs.

Frequently asked · Questions fréquentes

What does ABB error 20575 mean?
ABB 20575 (“AUX Interlock open”): AUX Interlock open — ABB robot hardware event on the AUX Interlock 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 20575?
Inspect the AUX Interlock 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 →