ABB Error 20307 — Motor cooling fan malfunction, axis 1

What it means · Ce que ça veut dire

Motor cooling fan malfunction, axis 1 — ABB robot hardware event on the Motor cooling fan malfunction, axis 1 (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The axis 1 motor cooling fan on the robot connected to Drive Module arg does not work correctly. The system goes to status SYS HALT, the program and robot motion is stopped and the motors are switched OFF. The system may be restarted, but after 3 minutes it will go back to status SYS HALT if the fault is not remedied. The full meaning of this status is described in the Trouble Shooting Manual, IRC5. 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 Motor cooling fan malfunction, axis 1, 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 fan power cabling may be damaged or not connected correctly to motor or contactor unit.
• - -The fan or the Drive Module Power Supply may be faulty.
• - 1) Make sure the fan cable is correctly connected - 2) Make sure the fan is free to rotate and that the air flow is not obstructed.
• - 3) Make sure the Drive Module Power Supply output and input voltages are within specified limits as detailed in the Trouble shooting manual.
• Replace any faulty unit.

Frequently asked · Questions fréquentes

What does ABB error 20307 mean?

ABB 20307 (“Motor cooling fan malfunction, axis 1”): Motor cooling fan malfunction, axis 1 — ABB robot hardware event on the Motor cooling fan malfunction, axis 1 (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 20307?

Inspect the Motor cooling fan malfunction, axis 1, 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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