The parameter NetworkMessageContentMask defines the optional header fields to be included in the NetworkMessages produced by the WriterGroup. The DataType for the UADP NetworkMessage mapping is UadpNetworkMessageContentMask.
The DataType UadpNetworkMessageContentMask is formally defined in Table 83.
Table 83 – UadpNetworkMessageContentMask values
|
Value |
Bit No. |
Description |
|
PublisherId |
0 |
The PublisherId is included in the NetworkMessages. |
|
GroupHeader |
1 |
The GroupHeader is included in the NetworkMessages. |
|
WriterGroupId |
2 |
The WriterGroupId field is included in the GroupHeader. The flag is only valid if Bit 1 is set. |
|
GroupVersion |
3 |
The GroupVersion field is included in the GroupHeader. The flag is only valid if Bit 1 is set. |
|
NetworkMessageNumber |
4 |
The NetworkMessageNumber field 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 SequenceNumber field is included in the GroupHeader. The flag is only valid if Bit 1 is set. |
|
PayloadHeader |
6 |
The PayloadHeader is included in the NetworkMessages. |
|
Timestamp |
7 |
The sender timestamp is included in the NetworkMessages. |
|
PicoSeconds |
8 |
The sender PicoSeconds portion of the timestamp is included in the NetworkMessages. This flag is ignored if the Timestamp flag is not set. |
|
DataSetClassId |
9 |
The DataSetClassId is included in the NetworkMessages. The NetworkMessage can only contain DataSetMessages with the same DataSetClassId. If DataSetMessages have different DataSetClassIds they must be sent in individual NetworkMessages. |
|
PromotedFields |
10 |
The PromotedFields are included in the NetworkMessages. |
The UadpNetworkMessageContentMask representation in the AddressSpace is defined in Table 84.
Table 84 – UadpNetworkMessageContentMask definition
|
Attribute |
Value |
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BrowseName |
UadpNetworkMessageContentMask |
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IsAbstract |
False |
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References |
Node Class |
BrowseName |
DataType |
TypeDefinition |
Others |
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Subtype of UInt32 defined in OPC 10000-5 |
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HasProperty |
Variable |
OptionSetValues |
LocalizedText [] |
PropertyType |
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Conformance Units |
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PubSub Parameters UADP |
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