Set up KEPServerEX Local Historian
Add Data Points to Log
Open the KEPServerEX Configuration from the Kepware program group.

Expand Local Historian, right click Database and select New Tag Group.
Enter a Name
Select tags to log
Enable OPC HDA Connections
In KEPServerEX Configuration right click Project, select Properties.

In the Property Editor select OPC HDA.
Set Enable HDA connections to server to Yes.