ExpandedNodeId 
The representation of the ExpandedNodeId DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=18 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | ExpandedNodeId |
| IsAbstract | False |
| SubtypeOf | BaseDataType |
| Categories | Base Info Base Types |