DataRefType TOC Next

Reference to an item in DataInfo identified by its Id and optionally also information about the type (semantic) of the reference.

The representation of the DataRefType VariableType in the address space is shown in the following table:

Name Attribute
NodeId ns=1;i=2004
NamespaceUri http://opcfoundation.org/UA/schemas/FDT/1.0/
BrowseName DataRefType
NodeClass VariableType
DataType BaseDataType
ValueRank -2
IsAbstract False
SubtypeOf BaseDataVariableType

The references from the DataRefType VariableType Node are shown in the following table:

Reference NodeClass BrowseName DataType TypeDefinition ModellingRule
HasComponent Variable DataId String BaseDataVariableType Mandatory