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7.24.3 VariableAttributes parameter

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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