7.24.10 GenericAttributes parameter

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 159 defines the GenericAttributes parameter.

Table 159 – GenericAttributes
NameTypeDescription
GenericAttributesstructureDefines 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 150.

displayName

LocalizedTextSee OPC 10000-3 for the description of this Attribute.

description

LocalizedTextSee OPC 10000-3 for the description of this Attribute.

writeMask

UInt32See OPC 10000-3 for the description of this Attribute.

userWriteMask

UInt32See OPC 10000-3 for the description of this Attribute.

attributeValues

GenericAttributeValue []Defines one attributeId and value combination.

attributeId

IntegerIdId of the Attribute specified. AttributeIds shall be unique in the list and shall not repeat the common Attributes in the structure.

value

BaseDataTypeValue of the Attribute specified.