Handle 
The representation of the Handle DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=3018 |
| NamespaceUri | http://opcfoundation.org/UA/MachineVision |
| BrowseName | Handle |
| IsAbstract | False |
| SubtypeOf | UInt32 |
| Categories |