ABB Error 40502 — Digital Input Break
Error / Erreur🇫🇷 Digital Input Break
ABB — CATALOGUE PRODUCTION
ABB 40502 (“Digital Input Break”): Digital Input Break — ABB robot hardware event on the Digital Input Break (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Digital Input Break — ABB robot hardware event on the Digital Input Break (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
Task: arg . A digital input interrupted the execution. Program ref: arg . Recommended actions Recovery: 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 Digital Input Break, 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.
Frequently asked · Questions fréquentes
- What does ABB error 40502 mean?
- ABB 40502 (“Digital Input Break”): Digital Input Break — ABB robot hardware event on the Digital Input Break (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 40502?
- Inspect the Digital Input Break, 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 →