ABB Error 50378 — Error in FCSetMaxForceChangeTune

What it means · Ce que ça veut dire

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

Incorrect value of the parameter 'ForceChange' in instruction FCSetMaxForceChangeTune. The program will stop. 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 Error in FCSetMaxForceChangeTune, 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 : The parameter must be set larger than zero and less than the configured value.
• Change the parameter value.

Frequently asked · Questions fréquentes

What does ABB error 50378 mean?

ABB 50378 (“Error in FCSetMaxForceChangeTune”): Error in FCSetMaxForceChangeTune — ABB robot hardware event on the Error in FCSetMaxForceChangeTune (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 50378?

Inspect the Error in FCSetMaxForceChangeTune, 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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