Root 
The representation of the Root Object in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=84 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | Root |
| NodeClass | Object |
| Categories | Base Info Core Structure 2 |
The references from the Root Object Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasTypeDefinition | ObjectType | FolderType | |||
| Organizes | Object | Objects | FolderType | ||
| Organizes | Object | Types | FolderType | ||
| Organizes | Object | Views | FolderType |