LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

ABB Error 110731Power voltage too high.

Error / Erreur

🇫🇷 Power voltage too high.

ABB — CATALOGUE PRODUCTION

ABB 110731 (“Power voltage too high.”): Power voltage too high.

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

Power voltage too high. — ABB robot hardware event on the Power voltage too high. (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Task:arg arg An excessively high mains voltage was measured at the DC link level. The mains voltage was above limits. Mains overvoltage or mains transients. 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 Power voltage too high., 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.
  • Check the line voltage supply.
  • 4.10 11 xxxx

Frequently asked · Questions fréquentes

What does ABB error 110731 mean?
ABB 110731 (“Power voltage too high.”): Power voltage too high. — ABB robot hardware event on the Power voltage too high. (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 110731?
Inspect the Power voltage too high., 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 →