UInt64 
The representation of the UInt64 DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=9 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | UInt64 |
| IsAbstract | False |
| SubtypeOf | UInteger |
| Categories | Base Info Base Types |
The references from the UInt64 DataType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasSubtype | DataType | BitFieldMaskDataType |