Issue
An attempt was made to add a node that is already defined. Received the error: The device is already defined. (Subsystem: NS, #52)
Environment
- NL220
- LonMaker
- Vista
- LNS
Cause
A device in the TAC network has been assigned the same neuron ID previously as the device that is attempting to be downloaded.
Resolution
In the system plug-in:
- In the TAC network pane, delete the Xenta group that the controller belongs too.
- Update the TAC network.
- Download the controller again.