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 111862Low Battery Voltage or Power Supply

Error / Erreur

🇫🇷 Low Battery Voltage or Power Supply

ABB — CATALOGUE PRODUCTION

ABB 111862 (“Low Battery Voltage or Power Supply”): Low Battery Voltage or Power Supply — ABB robot hardware event on the Low Battery Voltage or Power Supply (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

Unit: arg See description corresponding to the internal unit: arg WDU: Low battery voltage +3 V Battery voltage too low in unit arg. If the battery is not replaced, all stored data will be lost. PS: +15 V power supply The power supply is too high or too low in unit arg . Fault code: 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 Low Battery Voltage or Power Supply, 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.
  • Send for a service technician.

Frequently asked · Questions fréquentes

What does ABB error 111862 mean?
ABB 111862 (“Low Battery Voltage or Power Supply”): Low Battery Voltage or Power Supply — ABB robot hardware event on the Low Battery Voltage or Power Supply (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 111862?
Inspect the Low Battery Voltage or Power Supply, 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 →