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 32555Safety System Unit Not Supported

Error / Erreur

🇫🇷 Safety System Unit Not Supported

ABB — CATALOGUE PRODUCTION

ABB 32555 (“Safety System Unit Not Supported”): Safety System Unit Not Supported — ABB robot hardware event on the Safety System Unit Not Supported (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

Safety System Unit Not Supported — ABB robot hardware event on the Safety System Unit Not Supported (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The system cannot use the safety system unit arg, revision arg . The system is unable to use the affected hardware. 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 System Unit Not Supported, 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.
  • - 1 Change the affected hardware to a compatible version.
  • 4.5 3 xxxx

Frequently asked · Questions fréquentes

What does ABB error 32555 mean?
ABB 32555 (“Safety System Unit Not Supported”): Safety System Unit Not Supported — ABB robot hardware event on the Safety System Unit Not Supported (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 32555?
Inspect the Safety System Unit Not Supported, 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 →