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 90835Safety Controller performance warning

Error / Erreur

🇫🇷 Safety Controller performance warning

ABB — CATALOGUE PRODUCTION

ABB 90835 (“Safety Controller performance warning”): Safety Controller performance warning — ABB robot hardware event on the Safety Controller performance warning (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

The work load on the safety controller is near its limit. If the work load is increased, the safety controller will stop the robot. 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 Safety Controller performance 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.
  • probable : The safety configuration is too demanding for the system.
  • Create and load a less demanding configuration with fewer and simpler zones.

Frequently asked · Questions fréquentes

What does ABB error 90835 mean?
ABB 90835 (“Safety Controller performance warning”): Safety Controller performance warning — ABB robot hardware event on the Safety Controller performance 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 90835?
Inspect the Safety Controller performance 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 →