LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

ABB Error 41655Argument not a motion task

Error / Erreur

🇫🇷 Argument not a motion task

ABB — CATALOGUE PRODUCTION

ABB 41655 (“Argument not a motion task”): Argument not a motion task — ABB robot hardware event on the Argument not a motion task (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

Task: arg The function CRobT or CJointT has been used with an argument that refer to an other task, arg. That task is not a motion task (controlling mechanical units) and can therefore not be used. Program Ref. arg 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 Argument not a motion task, 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 : CRobT or CJoinT with argument \TaskRef or \TaskName can only be used without errors if the task that the arguments refer to is a motion task.
  • Change the argument \TaskRef or \TaskName or remove it and restart the program execution.
  • Recovery: arg

Frequently asked · Questions fréquentes

What does ABB error 41655 mean?
ABB 41655 (“Argument not a motion task”): Argument not a motion task — ABB robot hardware event on the Argument not a motion task (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 41655?
Inspect the Argument not a motion task, 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 →