Select Plant Structure in the Project Explorer window. Right-click the IED node. Select Client-Server Communication in the drop-down box on the toolbar. Figure 1. Selecting Client-Server Communication image/svg+xml Select the Data Sets tab. Right-click the area containing the data set names and select New to add a new data set. Figure 2. Creating a new data set In the Create New Data Set dialog box, define the LN where to place the data set (accept preselected “LD0/LLN0”) and give the data set a unique name. Figure 3. Naming the data set image/svg+xml After creating data sets, define the data set entries (data attributes or data objects) for the data sets.