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 50365Cyclic Brake Check Warning

Error / Erreur

🇫🇷 Cyclic Brake Check Warning

ABB — CATALOGUE PRODUCTION

ABB 50365 (“Cyclic Brake Check Warning”): Cyclic Brake Check Warning — ABB robot hardware event on the Cyclic Brake Check Warning (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

Cyclic Brake Check has failed Cyclic Brake Check has detected that robot arg may have reduced brake perfomance on axis 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 Cyclic Brake Check Warning, 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.
  • Repeat the test to verify the result.

Frequently asked · Questions fréquentes

What does ABB error 50365 mean?
ABB 50365 (“Cyclic Brake Check Warning”): Cyclic Brake Check Warning — ABB robot hardware event on the Cyclic Brake Check Warning (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 50365?
Inspect the Cyclic Brake Check Warning, 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 →