The parameter NetworkMessageContentMaskdefines the optional header fields to be included in the NetworkMessagesproduced by the WriterGroup. The DataTypefor the UADP NetworkMessagemapping is UadpNetworkMessageContentMask.

The DataType UadpNetworkMessageContentMaskis formally defined in Table 82.

Table 82– UadpNetworkMessageContentMask values

Value

Bit No.

Description

PublisherId

0

The PublisherIdis included in the NetworkMessages.

GroupHeader

1

The GroupHeader is included in the NetworkMessages.

WriterGroupId

2

The WriterGroupIdfield is included in the GroupHeader.

The flag is only valid if Bit 1 is set.

GroupVersion

3

The GroupVersionfield is included in the GroupHeader.

The flag is only valid if Bit 1 is set.

NetworkMessageNumber

4

The NetworkMessageNumberfield is included in the GroupHeader.

The field is required if more than one NetworkMessage is needed to transfer all DataSets of the group.

The flag is only valid if Bit 1 is set.

SequenceNumber

5

The SequenceNumberfield is included in the GroupHeader.

The flag is only valid if Bit 1 is set.

PayloadHeader

6

The PayloadHeaderis included in the NetworkMessages.

Timestamp

7

The sender timestamp is included in the NetworkMessages.

PicoSeconds

8

The sender PicoSecondsportion of the timestamp is included in the NetworkMessages. This flag is ignored if the Timestampflag is not set.

DataSetClassId

9

The DataSetClassIdis included in the NetworkMessages.

The NetworkMessagecan only contain DataSetMessageswith the same DataSetClassId. If DataSetMessageshave different DataSetClassIdsthey must be sent in individual NetworkMessages.

PromotedFields

10

The PromotedFieldsare included in the NetworkMessages.

The UadpNetworkMessageContentMaskrepresentation in the AddressSpaceis defined in Table 83.

Table 83– UadpNetworkMessageContentMask definition

Attribute

Value

BrowseName

UadpNetworkMessageContentMask

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Others

Subtype of UInt32 defined in OPC 10000-5

HasProperty

Variable

OptionSetValues

LocalizedText []

PropertyType

Conformance Units

PubSub Parameters UADP