SemanticInfoType 
This class provides semantic information for an information object (e.g. data, document).
The representation of the SemanticInfoType VariableType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=2001 |
| NamespaceUri | http://opcfoundation.org/UA/schemas/FDT/1.0/ |
| BrowseName | SemanticInfoType |
| NodeClass | VariableType |
| DataType | BaseDataType |
| ValueRank | -2 |
| IsAbstract | False |
| SubtypeOf | BaseDataVariableType |
The references from the SemanticInfoType VariableType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasProperty | Variable | ApplicationDomain | String | PropertyType | Mandatory |
| HasProperty | Variable | SemanticId | String | PropertyType | Mandatory |