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ABB Error 40093Instruction error

Error / Erreur

🇫🇷 Instruction error

ABB — CATALOGUE PRODUCTION

ABB 40093 (“Instruction error”): Instruction error — ABB robot hardware event on the Instruction error (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

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

Assignment target is read only. 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 Instruction 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.
  • The data to be assigned a value may not be a constant, read only variable or read only persistent.

Frequently asked · Questions fréquentes

What does ABB error 40093 mean?
ABB 40093 (“Instruction error”): Instruction error — ABB robot hardware event on the Instruction 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 40093?
Inspect the Instruction 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 →