ABB Error 20202 — Emergency Stop open

What it means · Ce que ça veut dire

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

The emergency stop circuit has previously been broken, and while broken, an attempt was made to operate the robot. The system remains in the Emergency Stop status. 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 Emergency Stop open, 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 : An attempt has been made to maneuvre a control, e.g.
• the enabling device.
• - 1) To resume operation, first reset the emergency stop button triggering the stop.
• - 2) Then switch the system back to state Motors ON by pressing the Motors ON button on the Control Module.

Frequently asked · Questions fréquentes

What does ABB error 20202 mean?

ABB 20202 (“Emergency Stop open”): Emergency Stop open — ABB robot hardware event on the Emergency Stop open (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 20202?

Inspect the Emergency Stop open, 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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