ABB Error 110688 — Invalid tw\_ref\_dist value

What it means · Ce que ça veut dire

Invalid tw\_ref\_dist value — ABB robot hardware event on the Invalid tw\_ref\_dist value (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Sanity check for tw\_ref\_dist for Gun arg failed. Values should be between arg and arg mm. Tip Wear management will not work as intended. 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 Invalid tw\_ref\_dist value, 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 values are normally changed by SpotWare, and should not be changed by the user in most cases.
• A new tip wear reference measurement might be required.

Frequently asked · Questions fréquentes

What does ABB error 110688 mean?

ABB 110688 (“Invalid tw\_ref\_dist value”): Invalid tw\_ref\_dist value — ABB robot hardware event on the Invalid tw\_ref\_dist value (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 110688?

Inspect the Invalid tw\_ref\_dist value, 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.

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