ABB Error 34261 — Rectifier startup error
Error / Erreur🇫🇷 Rectifier startup error
ABB — CATALOGUE PRODUCTION
ABB 34261 (“Rectifier startup error”): Rectifier startup error — ABB robot hardware event on the Rectifier startup error (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Rectifier startup error — ABB robot hardware event on the Rectifier startup error (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
In drive module arg , the inrush control relay in the rectifier unit at drive unit position arg indicates an error. No operation will be possible until the fault is corrected. 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 Rectifier startup 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 : This may be caused by a faulty rectifier inrush control relay.
- Restart the controller and try again.
- If the problem remains then replace the unit.
Frequently asked · Questions fréquentes
- What does ABB error 34261 mean?
- ABB 34261 (“Rectifier startup error”): Rectifier startup error — ABB robot hardware event on the Rectifier startup 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 34261?
- Inspect the Rectifier startup 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 →