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ABB Error 90722Slot occupied by other module

Error / Erreur

🇫🇷 Slot occupied by other module

ABB — CATALOGUE PRODUCTION

ABB 90722 (“Slot occupied by other module”): Slot occupied by other module — ABB robot hardware event on the Slot occupied by other module (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

Slot occupied by other module — ABB robot hardware event on the Slot occupied by other module (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Network arg , device arg , slot arg is already configured on module arg . The system will stop all robot movements. 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 Slot occupied by other module, 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 : User has used the same slot number for two different modules in the same device.
  • A slot can only be occupied by one module.
  • Re-assign the erroneous module to the correct slot.

Frequently asked · Questions fréquentes

What does ABB error 90722 mean?
ABB 90722 (“Slot occupied by other module”): Slot occupied by other module — ABB robot hardware event on the Slot occupied by other module (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 90722?
Inspect the Slot occupied by other module, 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 →