Enumeration 
The representation of the Enumeration DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=29 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | Enumeration |
| IsAbstract | True |
| SubtypeOf | BaseDataType |
| Categories | Base Info Base Types |
The references from the Enumeration DataType Node are shown in the following table: