Cause : External fault 3 comes when fault in external device 3. This means the drive detected an issue with an external device connected to it.

The fault code 9083 in your ABB ACS560 drive indicates an external fault originating from device 3. This means the drive detected an issue with an external device connected to it, but the problem specifically lies with device number 3.

1. Check the external device.
2. Check setting of parameter 31.05 External event 3 source.