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9.2 Aliases ToC Previous Next

The Aliases Node is formally defined in Table 9.

Table 9 - Aliases definition

Attribute Value
BrowseName Aliases

OrganizedBy by the Objects Folder defined in OPC 10000-5

References NodeClass BrowseName DataType TypeDefinition
HasTypeDefinition ObjectType AliasNameCategoryType Defined in 6.3  

This is the root folder for all alias related Objects. It can contain instances of AliasNameType Objects and / or instances of AliasNameCategoryType Objects.

If the Server supports ModelChangeEvents for AliasNames, this Node shall contain the NodeVersion Property. If a Server supports the NodeVersion Property for this Node, then it shall support the NodeVersion Property for all instances of AliasNameType and AliasNameCategoryType. A Client can check this required Node to determine if the Server supports ModelChangeEvents for AliasNames.

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