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ABB Error 71245Unit not defined in Interbus

Error / Erreur

🇫🇷 Unit not defined in Interbus

ABB — CATALOGUE PRODUCTION

ABB 71245 (“Unit not defined in Interbus”): Unit not defined in Interbus — ABB robot hardware event on the Unit not defined in Interbus (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

Unit arg . arg is not assigned to any address in the Interbus configuration. The unit has not been configured, and can not be used by the system. 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 Unit not defined in Interbus, 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 : Data for defining the unit is missing in the Interbus configuration file.
  • 1) Change the Interbus configuration file using the CMD tool under the Process Data menu.
  • Add an address for the unit.
  • The CMD tool is available from your local ABB representative.

Frequently asked · Questions fréquentes

What does ABB error 71245 mean?
ABB 71245 (“Unit not defined in Interbus”): Unit not defined in Interbus — ABB robot hardware event on the Unit not defined in Interbus (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 71245?
Inspect the Unit not defined in Interbus, 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 →