7 Common parameter type definitions ToC Previous Next

7.24 NodeAttributes parameters ToC Previous Next

7.24.3 VariableAttributes parameter ToC Previous Next

Table 156 defines the VariableAttributes parameter.

Table 156 – VariableAttributes

Name Type Description
VariableAttributes structure Defines the Attributes for the Variable NodeClass
   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.
   value BaseDataType See OPC 10000-3 for the description of this Attribute.
   dataType NodeId See OPC 10000-3 for the description of this Attribute.
   valueRank Int32 See OPC 10000-3 for the description of this Attribute.
   arrayDimensions UInt32 [] See OPC 10000-3 for the description of this Attribute.
   accessLevel Byte See OPC 10000-3 for the description of this Attribute.
   userAccessLevel Byte See OPC 10000-3 for the description of this Attribute.
   minimumSamplingInterval Duration See OPC 10000-3 for the description of this Attribute.
   historizing Boolean See OPC 10000-3 for the description of this Attribute.

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