ABB Error 71591 — Input signal update rate too high

What it means · Ce que ça veut dire

Input signal update rate too high — ABB robot hardware event on the Input signal update rate too high (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Device arg is producing input signal changes at too high rate. Possible loss of signal changes. 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 Input signal update rate too high, 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.
• Configure device to produce input changes at a lower rate by changing to a higher 'Input Request Packet Interval' value or change 'Connection Timeout Multiplier' to a higher value.
• If this is the internal device change the corresponding parameters at the Scanner.

Frequently asked · Questions fréquentes

What does ABB error 71591 mean?

ABB 71591 (“Input signal update rate too high”): Input signal update rate too high — ABB robot hardware event on the Input signal update rate too high (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 71591?

Inspect the Input signal update rate too high, 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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