## 6.2.7.1 General

The ReaderGroup is used to group a list of DataSetReaders. It is not symmetric to a WriterGroup and it is not related to a particular NetworkMessage. The NetworkMessage related filter settings are on the DataSetReaders.

This Structure DataType is used to represent the configuration parameters for ReaderGroups. The ReaderGroupDataType is formally defined in Table 32.

Name Type Description
transportSettings ReaderGroupTransportDataType Transport mapping specific ReaderGroup parameters. The abstract base type is defined in 6.2.7.2.2. The concrete subtypes are defined in the sections for transport mapping specific parameters.
messageSettings ReaderGroupMessageDataType NetworkMessage   mapping specific ReaderGroup parameters. The abstract base type is defined in 6.2.7.2.3. The concrete subtypes are defined in the sections for message mapping specific parameters.

The ReaderGroupDataType Structure representation in the AddressSpace is defined in Table 33.

Attributes Value
IsAbstract False
References NodeClass BrowseName IsAbstract
Subtype of PubSubGroupDataType defined in 0.

This Structure DataType is an abstract base type for transport mapping specific ReaderGroup parameters. The abstract DataType does not define fields.

The ReaderGroupTransportDataType Structure representation in the AddressSpace is defined in Table 34.

Attributes Value
IsAbstract True
References NodeClass BrowseName IsAbstract
Subtype of Structure defined in OPC 10000-5.