UA Part 17: Alias Names - D.2 DataTypes for AliasName DataSetClass

This structure is used to indicate that an AliasName category has an updated AliasName(s). Its elements are defined in Table D.1.

Table D .1 – AliasCategoryUpdateDataType DataType structure

Name	Type	Description
AliasCategoryUpdateDataType	Structure
Category	PortableNodeId	The NodeId of an AliasNameCategory.
LastChange	VersionTime	The value of the LastChange variable in the AliasNameCategory referenced by the Category NodeId.

Table D .2 – AliasCategoryUpdateDataType Definition

Attribute	Value
BrowseName	AliasCategoryUpdateDataType
References	Node Class	BrowseName	DataType	TypeDefinition	Modelling Rule
Subtype of the Structure defined in OPC 10000-5
Conformance Units
AliasName PubSub Notification

This structure is used to define a DataSet. This DataSet is used to indicate a Server has had changes to one or more AliasNameCategories, where an AliasName was added or deleted. Its fields are defined in Table D.3.

Table D .3 – AliasUpdateDataType DataType structure

Name	Type	Description
AliasUpdateDataType	Structure
ApplicationUri	String	The ApplicationInstance associated with the Server that has the AliasNames defined. (this is the Server that needs to be browsed for any updates).
Categories	AliasCategoryUpdateDataType[]	The array the AliasCategoryUpdates, it will contain entries for unique AliasNameCategories. The first element in the array always contains information for the well-known Aliases category Node.

Table D .4 – AliasUpdateDataType Definition

Attribute	Value
BrowseName	AliasUpdateDataType
References	Node Class	BrowseName	DataType	TypeDefinition	Modelling Rule
Subtype of the Structure defined in OPC 10000-5
HasProperty	Variable	DataSetClassId	Guid	PropertyType
HasProperty	Variable	DataSetMetaData	DataSetMetaDataType	PropertyType

Conformance Units
AliasName PubSub Notification