ABB Error 90674 — Detaching a TPU is not allowed because the emergency stop is activated
Error / Erreur🇫🇷 Detaching a TPU is not allowed because the emergency stop is activated
ABB — CATALOGUE PRODUCTION
ABB 90674 (“Detaching a TPU is not allowed because the emergency stop is activated”): Detaching a TPU is not allowed because the emergency stop is activated — ABB robot hardware event on the Detaching a TPU is not allowed because the emergency stop is activated (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Detaching a TPU is not allowed because the emergency stop is activated — ABB robot hardware event on the Detaching a TPU is not allowed because the emergency stop is activated (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
Detaching a TPU is not allowed because the emergency stop on the TPU is activated. 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 Detaching a TPU is not allowed because the emergency stop is activated, 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.
- Release the emergency stop button on the TPU and try again.
Frequently asked · Questions fréquentes
- What does ABB error 90674 mean?
- ABB 90674 (“Detaching a TPU is not allowed because the emergency stop is activated”): Detaching a TPU is not allowed because the emergency stop is activated — ABB robot hardware event on the Detaching a TPU is not allowed because the emergency stop is activated (IRC5). Specific to this controller generation.…
- How do you troubleshoot ABB error 90674?
- Inspect the Detaching a TPU is not allowed because the emergency stop is activated, 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 →