ABB Error 90212 — Two channel fault, Run Chain

What it means · Ce que ça veut dire

Two channel fault, Run Chain — ABB robot hardware event on the Two channel fault, Run Chain (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Only one of the two run chains was closed. The system goes to status SYS HALT. 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 Two channel fault, Run Chain, 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 : Any of the switches connected to the run chain may be faulty or not correctly connected, causing only one channel to close.
• It could also be that a switch was not open long enough so that Check cables and connections.
• Make sure that switches connected to the run chain open long enough to let the entire run chain open.
• Check other event messages occurring at the same time to determine which switch caused the fault.
• Make sure all switches are working correctly.

Frequently asked · Questions fréquentes

What does ABB error 90212 mean?

ABB 90212 (“Two channel fault, Run Chain”): Two channel fault, Run Chain — ABB robot hardware event on the Two channel fault, Run Chain (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 90212?

Inspect the Two channel fault, Run Chain, 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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