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5.1 General

For all Nodesspecified in NamespaceIndex0, the Attributesnamed inTable 3shall be set as specified inTable 3.

Table 3– Common Node Attributes

Attribute

Value

DisplayName

The DisplayNameis a LocalizedText. Each server shall provide the DisplayNameidentical to the BrowseNameof the Nodefor the LocaleId "en". Whether the server provides translated names for other LocaleIds is server-specific.

Description

Optionally a server-specific description is provided.

NodeClass

Shall reflect the NodeClassof the Node.

NodeId

The NodeIdis described by BrowseNamesas defined in 4.1and defined in OPC 10000-6.

WriteMask

Optionally the WriteMask Attributecan be provided. If the WriteMask Attributeis provided, it shall set all non-server-specific Attributesto not writable. For example, the Description Attributemay be set to writable since a Servermay provide a server-specific description for the Node. The NodeIdshall not be writable, because it is defined for each Nodein this standard.

UserWriteMask

Optionally the UserWriteMask Attributecan be provided. The same rules as for the WriteMask Attributeapply.

RolePermissions

Optionally server-specific role permissions can be provided.

UserRolePermissions

Optionally the role permissions of the current Session can be provided. The value is server-specifc and depend on the RolePermissions Attribute(if provided) and the current Session.

AccessRestrictions

Optionally server-specific access restrictions can be provided.

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