ABB Error 71377 — Dengensha board failure
Error / Erreur🇫🇷 Dengensha board failure
ABB — CATALOGUE PRODUCTION
ABB 71377 (“Dengensha board failure”): Dengensha board failure — ABB robot hardware event on the Dengensha board failure (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Dengensha board failure — ABB robot hardware event on the Dengensha board failure (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
No contact with Dengensha PCI board. Dengensha Spot Welding will not be available for use. 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 Dengensha board failure, 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 : - -Dengensha board not present in PCI contact.
- - 1) Install the PCI card into one of the main computers PCI slots.
- - 2) Make sure the PCI card is working.
Frequently asked · Questions fréquentes
- What does ABB error 71377 mean?
- ABB 71377 (“Dengensha board failure”): Dengensha board failure — ABB robot hardware event on the Dengensha board failure (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 71377?
- Inspect the Dengensha board failure, 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 →