ABB Error 39523 — Unused Axis computer connected
Error / Erreur🇫🇷 Unused Axis computer connected
ABB — CATALOGUE PRODUCTION
ABB 39523 (“Unused Axis computer connected”): Unused Axis computer connected — ABB robot hardware event on the Unused Axis computer connected (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Unused Axis computer connected — ABB robot hardware event on the Unused Axis computer connected (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
Axis computer in the drive module arg is connected to the main computer but not in use. 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 Unused Axis computer connected, 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 : This can be due to configuration problem.
- Disconnect the unused axis computer or setup the system to use the axis computer.
- Restart the controller.
Frequently asked · Questions fréquentes
- What does ABB error 39523 mean?
- ABB 39523 (“Unused Axis computer connected”): Unused Axis computer connected — ABB robot hardware event on the Unused Axis computer connected (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 39523?
- Inspect the Unused Axis computer connected, 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 →