In the OPC UA Client Configuration section, click Data Settings.
Select the desired root node (Objects or Views).
The Data Aggregation Export (optional) section displays.
Do one of the following:
If this is the first time you connect to the selected OPC UA third-party server, you must let the adapter know the nodes to be exported as follows: a. Expand the root node. b. Navigate the tree to display the nodes that you may want to aggregate. c. In the OPC UA Client Configuration section, click Save.
If the tree was already browsed at least one time, the adapter knows the nodes preloaded from the configuration file. In this case, you may want to navigate the tree to display additional nodes you may want to aggregate, and then click Save.