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7.19 NodeAttributes parameters ToC Previous Next

7.19.3 VariableAttributes parameter ToC Previous Next

Table 151 defines the VariableAttributes parameter.

Table 151 – 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 149.
   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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