ABB Error 40740 — Execution Error
Error / Erreur🇫🇷 Execution Error
ABB — CATALOGUE PRODUCTION
ABB 40740 (“Execution Error”): Execution Error — ABB robot hardware event on the Execution Error (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Execution Error — ABB robot hardware event on the Execution Error (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
The PERS variable specified in the instruction TriggStopProc can not be updated, because it does not exist any more. 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 Execution Error, 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 program module with the PERS variable is probably removed from the program memory.
- Check if the module with the PERS variable is removed, if so put it back.
Frequently asked · Questions fréquentes
- What does ABB error 40740 mean?
- ABB 40740 (“Execution Error”): Execution Error — ABB robot hardware event on the Execution Error (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 40740?
- Inspect the Execution Error, 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 →