ABB Error 41817 — I/O Error in Cyclic bool

What it means · Ce que ça veut dire

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

Failure while evaluating a logical expression setup with RAPID instruction SetupCyclicBool. The signal arg is unknown to the system. The program execution is stopped immediately. 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 I/O Error in Cyclic bool, 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 : - 1 Connection has been lost with the I/O device.
• - 2 If the signal is defined in the RAPID program, it must be connected to the configured signal with instruction AliasIO.
• Re-establish the connection with the I/O device.
• Re-connect the RAPID program defined signal using AliasIO.

Frequently asked · Questions fréquentes

What does ABB error 41817 mean?

ABB 41817 (“I/O Error in Cyclic bool”): I/O Error in Cyclic bool — ABB robot hardware event on the I/O Error in Cyclic bool (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 41817?

Inspect the I/O Error in Cyclic bool, 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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