ABB Error 71522 — Ethernet port occupied by another client
Error / Erreur🇫🇷 Ethernet port occupied by another client
ABB — CATALOGUE PRODUCTION
ABB 71522 (“Ethernet port occupied by another client”): Ethernet port occupied by another client — ABB robot hardware event on the Ethernet port occupied by another client (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Ethernet port occupied by another client — ABB robot hardware event on the Ethernet port occupied by another client (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
The specified Ethernet port for EtherNet/IP network is occupied by another client. No communication on the EtherNet/IP network is possible. 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 Ethernet port occupied by another client, 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 : A MultiMove system is installed and occupies the specified Ethernet port.
- Select another Ethernet port by changing the connector ID for the EtherNet/IP network.
Frequently asked · Questions fréquentes
- What does ABB error 71522 mean?
- ABB 71522 (“Ethernet port occupied by another client”): Ethernet port occupied by another client — ABB robot hardware event on the Ethernet port occupied by another client (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 71522?
- Inspect the Ethernet port occupied by another client, 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 →