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ABB Error 50448 — Error in External Motion Interface input

Error / Erreur

🇫🇷 Error in External Motion Interface input

ABB — CATALOGUE PRODUCTION

ABB 50448 (“Error in External Motion Interface input”): Error in External Motion Interface input — ABB robot hardware event on the Error in External Motion Interface input (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

Error in External Motion Interface input — ABB robot hardware event on the Error in External Motion Interface input (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Illegal format for the External Motion Interface input for correction arg . The program execution is stopped, and the system goes to Motors Off state. 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 Error in External Motion Interface input, 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 : The format of the input written to External Motion Interface was illegal.
  • Two possible reasons are: - The quaternions that are used by External Motion Interface are not properly normalized.
  • - Other illegal numerical values used as input to External Motion Interface.
  • Make sure that the External Motion Interface input data is correct, and restart the program.

Frequently asked · Questions fréquentes

What does ABB error 50448 mean?
ABB 50448 (“Error in External Motion Interface input”): Error in External Motion Interface input — ABB robot hardware event on the Error in External Motion Interface input (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 50448?
Inspect the Error in External Motion Interface input, 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

10005Program stopped10007Programme lancé10008Programme relancé

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 →