ABB Error 20151 — Nom de signal erroné .
Error / Erreur🇫🇷 Nom de signal erroné .
ABB — CATALOGUE PRODUCTION
ABB 20151 (“Nom de signal erroné .”): Nom de signal erroné .
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Nom de signal erroné . — ABB robot hardware event on the controller hardware (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
This code's manufacturer text exists only in French in the ABB manuals it comes from. It is reproduced verbatim above; your robot's own manual remains authoritative. Impossible d ' abonner ce nom de signal au système d ' E/S. Ce nom ne devrait pas être dans le fichier de config. du système d ' E/S.
What to check · Que vérifier
- 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.
Frequently asked · Questions fréquentes
- What does ABB error 20151 mean?
- ABB 20151 (“Nom de signal erroné .”): Nom de signal erroné . — ABB robot hardware event on the controller hardware (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 20151?
- 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 →