7 Common parameter type definitions ToC Previous Next

7.24 NodeAttributes parameters ToC Previous Next

7.24.10 GenericAttributes parameter ToC Previous Next

This structure should be used instead of the NodeClass specific structures defined in the other sub sections of 7.24 since it allows the handling of additional Attributes defined in future specification versions.

Table 163 defines the GenericAttributes parameter.

Table 163 – GenericAttributes

Name Type Description
GenericAttributes structure Defines a generic structure for passing in any number of Attributes.
   specifiedAttributes UInt32    A bit mask that indicates which fields contain valid values.   A field shall be ignored if the corresponding bit is set to 0.The bit values are defined in Table 154.
   displayName LocalizedText See OPC 10000-3 for the description of this Attribute.
   description LocalizedText See OPC 10000-3 for the description of this Attribute.
   writeMask UInt32 See OPC 10000-3 for the description of this Attribute.
   userWriteMask UInt32 See OPC 10000-3 for the description of this Attribute.
   attributeValues GenericAttributeValue [] Defines one attributeId and value combination.
      attributeId IntegerId Id of the Attribute specified. AttributeIds shall be unique in the list and shall not repeat the common Attributes in the structure.
      value BaseDataType Value of the Attribute specified.

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