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BSI 24/30484408 DC 2024

BSI 24/30484408 DC 2024

$45.21

BS EN IEC 62541-14. OPC Unified Architecture – Part 14. Pubsub

Published By Publication Date Number of Pages
BSI 2024 267
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PDF Catalog

PDF Pages PDF Title
5 A.1 CONTENTS
7 FIGURES
9 TABLES
18 FOREWORD
21 1 Scope
2 Normative references
22 3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
3.2 Abbreviated terms
23 4 Overview
4.1 Fields of application
4.2 Abstraction layers
24 4.3 Decoupling by use of middleware
25 4.4 Synergy of models
5 PubSub Concepts
5.1 General
26 5.2 DataSet
5.2.1 General
27 5.2.2 DataSetClass
5.2.3 DataSetMetaData
28 5.3 Messages
5.3.1 General
29 5.3.2 DataSetMessage field
5.3.3 DataSetMessage
30 5.3.4 NetworkMessage
5.3.5 Message security
31 5.3.6 Transport security
5.3.7 SecurityGroup
5.3.8 Topics
5.4 Entities
5.4.1 Publisher
5.4.1.1 General
32 5.4.1.2 Message sending
34 5.4.2 Subscriber
5.4.2.1 General
5.4.2.2 Message reception
35 5.4.3 Configuration Tool
36 5.4.4 Security Key Service
5.4.4.1 General
5.4.4.2 SecurityGroup Management
37 5.4.4.3 Key acquisition handshakes
38 5.4.4.4 Authorization Services and Security Key Service
39 5.4.5 Message Oriented Middleware
5.4.5.1 General
5.4.5.2 Broker-less Middleware
5.4.5.2.1 General
5.4.5.2.2 Broker-less model with OPC UA UDP
40 5.4.5.3 Broker-based Middleware
5.4.5.3.1 General
41 5.4.5.3.2 Broker-based model
42 5.4.5.4 QoS configuration
44 6 PubSub communication parameters
6.1 Overview
45 6.2 Common configuration parameters
6.2.1 PubSubState state machine
47 6.2.2 PubSub configuration properties
6.2.3 PublishedDataSet parameters
6.2.3.1 Overview
48 6.2.3.2 DataSetMetaData
6.2.3.2.1 General
6.2.3.2.2 DataTypeSchemaHeader
6.2.3.2.3 DataSetMetaDataType
49 6.2.3.2.4 FieldMetaData
50 6.2.3.2.5 DataSetFieldFlags
51 6.2.3.2.6 ConfigurationVersionDataType
52 6.2.3.3 DataSetClassId
6.2.3.4 ExtensionFields
6.2.3.5 PublishedDataSetDataType
53 6.2.3.6 PublishedDataSetSourceDataType
6.2.3.7 Published Data Items
6.2.3.7.1 PublishedData
54 6.2.3.7.2 PublishedDataItemsDataType
55 6.2.3.8 Published Events
6.2.3.8.1 EventNotifier
6.2.3.8.2 SelectedFields
6.2.3.8.3 Filter
6.2.3.8.4 PublishedEventsDataType
56 6.2.3.9 Custom PublishedDataSet source
6.2.3.9.1 CyclicDataSet
6.2.3.9.2 PublishedDataSetCustomSourceDataType
57 6.2.4 DataSetWriter parameters
6.2.4.1 DataSetWriterId
6.2.4.2 DataSetFieldContentMask
59 6.2.4.3 KeyFrameCount
6.2.4.4 DataSetWriterProperties
6.2.4.5 DataSetWriter definition
6.2.4.5.1 DataSetWriterDataType
60 6.2.4.5.2 DataSetWriterTransportDataType
6.2.4.5.3 DataSetWriterMessageDataType
61 6.2.5 Shared PubSubGroup parameters
6.2.5.1 General
6.2.5.2 SecurityMode
6.2.5.3 SecurityGroupId
6.2.5.4 SecurityKeyServices
62 6.2.5.5 MaxNetworkMessageSize
6.2.5.6 GroupProperties
63 6.2.5.7 PubSubGroup structure
6.2.6 WriterGroup parameters
6.2.6.1 WriterGroupId
6.2.6.2 PublishingInterval
64 6.2.6.3 KeepAliveTime
6.2.6.4 Priority
6.2.6.5 LocaleIds
6.2.6.6 HeaderLayoutUri
6.2.6.7 WriterGroup structures
6.2.6.7.1 WriterGroupDataType
65 6.2.6.7.2 WriterGroupTransportDataType
6.2.6.7.3 WriterGroupMessageDataType
66 6.2.7 PubSubConnection parameters
6.2.7.1 PublisherId
6.2.7.2 TransportProfileUri
6.2.7.3 Address
6.2.7.4 ConnectionProperties
67 6.2.7.5 PubSubConnection structure
6.2.7.5.1 PubSubConnectionDataType
6.2.7.5.2 ConnectionTransportDataType
68 6.2.7.5.3 NetworkAddressDataType
6.2.7.5.4 NetworkAddressUrlDataType
69 6.2.8 ReaderGroup parameters
6.2.8.1 General
6.2.8.2 ReaderGroup structures
6.2.8.2.1 ReaderGroupDataType
6.2.8.2.2 ReaderGroupTransportDataType
70 6.2.8.2.3 ReaderGroupMessageDataType
6.2.9 DataSetReader parameters
6.2.9.1 PublisherId
6.2.9.2 WriterGroupId
6.2.9.3 DataSetWriterId
6.2.9.4 DataSetMetaData
71 6.2.9.5 DataSetFieldContentMask
6.2.9.6 MessageReceiveTimeout
6.2.9.7 KeyFrameCount
6.2.9.8 HeaderLayoutUri
6.2.9.9 SecurityMode
6.2.9.10 SecurityGroupId
6.2.9.11 SecurityKeyServices
72 6.2.9.12 DataSetReaderProperties
6.2.9.13 DataSetReader structure
6.2.9.13.1 DataSetReaderDataType
74 6.2.9.13.2 DataSetReaderTransportDataType
6.2.9.13.3 DataSetReaderMessageDataType
6.2.10 SubscribedDataSet parameters
6.2.10.1 SubscribedDataSetDataType
75 6.2.10.2 TargetVariables
6.2.10.2.1 General
6.2.10.2.2 TargetVariablesDataType
6.2.10.2.3 FieldTargetDataType
76 6.2.10.2.4 OverrideValueHandling
77 6.2.10.3 SubscribedDataSetMirror
6.2.10.3.1 General
6.2.10.3.2 ParentNodeName
6.2.10.3.3 RolePermissions
6.2.10.3.4 SubscribedDataSetMirrorDataType
78 6.2.10.4 StandaloneSubscribedDataSetRefDataType
6.2.10.5 StandaloneSubscribedDataSetDataType
79 6.2.11 Information flow and status handling
80 6.2.12 PubSubConfiguration
6.2.12.1 PubSubConfigurationDataType
81 6.2.12.2 SecurityGroupDataType
82 6.2.12.3 PubSubKeyPushTargetDataType
6.2.12.4 PubSubConfiguration2DataType
83 6.3 Message mapping configuration parameters
6.3.1 UADP message mapping
6.3.1.1 UADP NetworkMessage Writer
6.3.1.1.1 Relationship of Timing parameters
84 6.3.1.1.2 GroupVersion
85 6.3.1.1.3 DataSetOrdering
86 6.3.1.1.4 NetworkMessageContentMask
6.3.1.1.5 SamplingOffset
87 6.3.1.1.6 PublishingOffset
6.3.1.1.7 UadpWriterGroupMessageDataType structure
88 6.3.1.2 UADP ReaderGroup Parameters
6.3.1.3 UADP DataSetMessage Writer
6.3.1.3.1 General
6.3.1.3.2 DataSetMessageContentMask
89 6.3.1.3.3 ConfiguredSize
6.3.1.3.4 NetworkMessageNumber
6.3.1.3.5 DataSetOffset
6.3.1.3.6 UadpDataSetWriterMessageDataType structure
90 6.3.1.4 UADP DataSetMessage Reader
6.3.1.4.1 GroupVersion
6.3.1.4.2 NetworkMessageNumber
6.3.1.4.3 DataSetOffset
6.3.1.4.4 DataSetClassId
6.3.1.4.5 NetworkMessageContentMask
6.3.1.4.6 DataSetMessageContentMask
91 6.3.1.4.7 PublishingInterval
6.3.1.4.8 ReceiveOffset
6.3.1.4.9 ProcessingOffset
6.3.1.4.10 UadpDataSetReaderMessageDataType
92 6.3.2 JSON message mapping
6.3.2.1 JSON NetworkMessage Writer
6.3.2.1.1 NetworkMessageContentMask
6.3.2.1.2 JsonWriterGroupMessageDataType structure
93 6.3.2.2 JSON ReaderGroup Parameters
6.3.2.3 JSON DataSetMessage Writer
6.3.2.3.1 DataSetMessageContentMask
6.3.2.3.2 JsonDataSetWriterMessageDataType structure
94 6.3.2.4 JSON DataSetMessage Reader
6.3.2.4.1 NetworkMessageContentMask
6.3.2.4.2 DataSetMessageContentMask
6.3.2.4.3 JsonDataSetReaderMessageDataType structure
6.3.2.4.4 DataSetClassId
95 6.4 Transport Protocol mapping configuration parameters
6.4.1 Datagram Transport Protocol
6.4.1.1 Quality of service parameters
6.4.1.1.1 QosCategory and DatagramQos
6.4.1.1.2 QosDataType structure
6.4.1.1.3 TransmitQosDataType
96 6.4.1.1.4 TransmitQosPriorityDataType
6.4.1.1.4.1 PriorityLabel
6.4.1.1.4.2 TransmitQosPriorityDataType structure
6.4.1.1.5 ReceiveQosDataType
97 6.4.1.1.6 ReceiveQosPriorityDataType
6.4.1.1.6.1 PriorityLabel
6.4.1.1.6.2 ReceiveQosPriorityDataType structure
6.4.1.2 Datagram PubSubConnection
6.4.1.2.1 DiscoveryAddress
6.4.1.2.2 DatagramConnectionTransportDataType structure
98 6.4.1.2.3 DiscoveryAnnounceRate
6.4.1.2.4 DiscoveryMaxMessageSize
6.4.1.2.5 QosCategory
6.4.1.2.6 DatagramQos
6.4.1.2.7 DatagramConnectionTransport2DataType structure
99 6.4.1.3 Datagram WriterGroup
6.4.1.3.1 MessageRepeatCount
6.4.1.3.2 MessageRepeatDelay
6.4.1.3.3 DatagramWriterGroupTransportDataType structure
100 6.4.1.3.4 Address
6.4.1.3.5 QosCategory
6.4.1.3.6 DatagramQos
6.4.1.3.7 DiscoveryAnnounceRate
6.4.1.3.8 Topic
6.4.1.3.9 DatagramWriterGroupTransport2DataType structure
101 6.4.1.4 Datagram ReaderGroup parameters
6.4.1.5 Datagram DataSetWriter parameters
6.4.1.6 Datagram DataSetReader
6.4.1.6.1 Address
6.4.1.6.2 QosCategory
6.4.1.6.3 DatagramQos
6.4.1.6.4 Topic
6.4.1.6.5 DatagramDataSetReaderTransportDataType structure
102 6.4.2 Broker Transport Protocol
6.4.2.1 Broker quality of service Enumeration
6.4.2.2 Broker PubSubConnection
6.4.2.2.1 ResourceUri
6.4.2.2.2 AuthenticationProfileUri
103 6.4.2.2.3 BrokerConnectionTransportDataType structure
6.4.2.3 Broker WriterGroup
6.4.2.3.1 QueueName
6.4.2.3.2 ResourceUri
6.4.2.3.3 AuthenticationProfileUri
6.4.2.3.4 RequestedDeliveryGuarantee
104 6.4.2.3.5 BrokerWriterGroupTransportDataType structure
6.4.2.4 Broker ReaderGroup Parameters
6.4.2.5 Broker DataSetWriter
6.4.2.5.1 QueueName
6.4.2.5.2 ResourceUri
6.4.2.5.3 AuthenticationProfileUri
105 6.4.2.5.4 RequestedDeliveryGuarantee
6.4.2.5.5 MetaDataQueueName
6.4.2.5.6 MetaDataUpdateTime
6.4.2.5.7 BrokerDataSetWriterTransportDataType structure
106 6.4.2.6 Broker DataSetReader
6.4.2.6.1 QueueName
6.4.2.6.2 ResourceUri
6.4.2.6.3 AuthenticationProfileUri
6.4.2.6.4 RequestedDeliveryGuarantee
6.4.2.6.5 MetaDataQueueName
6.4.2.6.6 BrokerDataSetReaderTransportDataType structure
108 7 PubSub mappings
7.1 General
7.2 Message mappings
7.2.1 General
7.2.2 MessageTypes
109 7.2.3 SequenceNumber in headers
7.2.4 UADP message mapping
7.2.4.1 General
110 7.2.4.2 MessageType mapping
7.2.4.3 Error handling
111 7.2.4.4 NetworkMessage
7.2.4.4.1 General
7.2.4.4.2 NetworkMessage layout
114 7.2.4.4.3 UADP message security
7.2.4.4.3.1 General
7.2.4.4.3.2 AES-CTR
115 7.2.4.4.4 UADP Chunk NetworkMessage
116 7.2.4.5 DataSetMessage
7.2.4.5.1 General
7.2.4.5.2 DataSet payload header
117 7.2.4.5.3 DataSet payload
7.2.4.5.4 DataSetMessage header
119 7.2.4.5.5 Data Key Frame DataSetMessage
120 7.2.4.5.6 Data Delta Frame DataSetMessage
121 7.2.4.5.7 Event DataSetMessage
122 7.2.4.5.8 KeepAlive message
7.2.4.5.9 RawData field encoding
123 7.2.4.6 Discovery messages
7.2.4.6.1 General
7.2.4.6.2 Discovery scope for Datagram transport protocols
7.2.4.6.3 Discovery announcement header
124 7.2.4.6.4 DataSetMetaData
7.2.4.6.5 ApplicationDescription
125 7.2.4.6.6 ServerEndpoints
7.2.4.6.7 Status
7.2.4.6.8 PubSubConnection
126 7.2.4.6.9 DataSetWriter configuration announcement message
7.2.4.6.10 UADP discovery probe NetworkMessage
7.2.4.6.10.1 General
7.2.4.6.10.2 Traffic reduction
127 7.2.4.6.10.3 Discovery probe header
7.2.4.6.10.4 Publisher information probe message
128 7.2.5 JSON message mapping
7.2.5.1 General
129 7.2.5.2 MessageType mapping
7.2.5.3 NetworkMessage containing DataSetMessages
130 7.2.5.4 DataSetMessage
132 7.2.5.5 Discovery Messages
7.2.5.5.1 General
7.2.5.5.2 DataSetMetaData
7.2.5.5.3 ApplicationDescription
133 7.2.5.5.4 ServerEndpoints
7.2.5.5.5 Status
7.2.5.5.6 PubSubConnection
134 7.3 Transport Protocol Mappings
7.3.1 General
7.3.2 OPC UA UDP
7.3.2.1 General
135 7.3.2.2 UDP multicast and broadcast
7.3.2.3 UDP unicast
136 7.3.3 OPC UA Ethernet
137 7.3.4 AMQP
7.3.4.1 General
7.3.4.2 Address
7.3.4.3 Authentication
138 7.3.4.4 Connection properties
7.3.4.5 RequestedDeliveryGuarantee
7.3.4.6 Transport Limits and Keep Alive
139 7.3.4.7 Message header
140 7.3.4.8 Message body
7.3.4.8.1 General
7.3.4.8.2 JSON message mapping
7.3.4.8.3 UADP message mapping
141 7.3.5 MQTT
7.3.5.1 General
7.3.5.2 Address
7.3.5.3 Authentication
142 7.3.5.4 Connection properties
143 7.3.5.5 RequestedDeliveryGuarantee
7.3.5.6 Transport Limits and Keep Alive
7.3.5.7 Topics
7.3.5.7.1 General
144 7.3.5.7.2 MessageType mapping
7.3.5.7.3 data Topic level
145 7.3.5.7.4 metadata Topic level
7.3.5.7.5 application Topic level
7.3.5.7.6 endpoints Topic level
7.3.5.7.7 status Topic level
7.3.5.7.8 connection Topic level
146 7.3.5.8 Message header
147 7.3.5.9 Message body
7.3.5.9.1 General
7.3.5.9.2 JSON message mapping
7.3.5.9.3 UADP message mapping
148 8 PubSub Security Key Service model
8.1 Overview
8.2 PublishSubscribe Object
149 8.3 PubSubKeyServiceType
8.3.1 PubSubKeyServiceType definition
8.3.2 GetSecurityKeys Method
152 8.3.3 GetSecurityGroup Method
8.4 SecurityGroupType
8.4.1 SecurityGroupType definition
153 8.4.2 InvalidateKeys Method
154 8.4.3 ForceKeyRotation Method
8.5 SecurityGroupFolderType
8.5.1 SecurityGroupFolderType definition
155 8.5.2 AddSecurityGroup Method
156 8.5.3 RemoveSecurityGroup Method
157 8.5.4 AddSecurityGroupFolder Method
8.5.5 RemoveSecurityGroupFolder Method
158 8.6 PubSubKeyPushTargetType
8.6.1 PubSubKeyPushTargetType definition
159 8.6.2 Behaviour
8.6.3 ConnectSecurityGroups
160 8.6.4 DisconnectSecurityGroups Method
161 8.6.5 TriggerKeyUpdate Method
8.6.6 HasPushedSecurityGroup
162 8.7 PubSubKeyPushTargetFolderType
8.7.1 PubSubKeyPushTargetFolderType definition
8.7.2 AddPushTarget Method
163 8.7.3 RemovePushTarget Method
164 8.7.4 AddPushTargetFolder Method
8.7.5 RemovePushTargetFolder Method
165 8.8 Security Key Service Roles
166 9 PubSub configuration model
9.1 Common configuration model
9.1.1 General
168 9.1.2 Configuration behaviours
169 9.1.3 Types for the PublishSubscribe Object
9.1.3.1 Overview
9.1.3.2 PublishSubscribeType
171 9.1.3.3 SetSecurityKeys
172 9.1.3.4 AddConnection Method
173 9.1.3.5 RemoveConnection Method
174 9.1.3.6 HasPubSubConnection
9.1.3.7 Modification of PubSub configuration
9.1.3.7.1 PubSubConfigurationType
175 9.1.3.7.2 PubSubConfigurationRefMask
177 9.1.3.7.3 PubSubConfigurationRefDataType
178 9.1.3.7.4 PubSubConfigurationValueDataType
9.1.3.7.5 ReserveIds Method
179 9.1.3.7.6 CloseAndUpdate Method
181 9.1.4 Published DataSet model
9.1.4.1 Overview
182 9.1.4.2 Published DataSet
9.1.4.2.1 PublishedDataSetType
184 9.1.4.2.2 ExtensionFieldsType
9.1.4.2.3 AddExtensionField Method
185 9.1.4.2.4 RemoveExtensionField Method
186 9.1.4.2.5 DataSetToWriter
9.1.4.3 Published Data Items
9.1.4.3.1 PublishedDataItemsType
187 9.1.4.3.2 AddVariables Method
188 9.1.4.3.3 RemoveVariables Method
189 9.1.4.4 Published Events
9.1.4.4.1 PublishedEventsType
190 9.1.4.4.2 ModifyFieldSelection Method
191 9.1.4.5 DataSet Folder
9.1.4.5.1 DataSetFolderType
9.1.4.5.2 AddPublishedDataItems Method
193 9.1.4.5.3 AddPublishedEvents Method
194 9.1.4.5.4 AddPublishedDataItemsTemplate Method
195 9.1.4.5.5 AddPublishedEventsTemplate Method
196 9.1.4.5.6 RemovePublishedDataSet Method
197 9.1.4.5.7 AddDataSetFolder Method
198 9.1.4.5.8 RemoveDataSetFolder Method
9.1.5 Connection model
9.1.5.1 Overview
9.1.5.2 PubSubConnectionType
199 9.1.5.3 AddWriterGroup Method
200 9.1.5.4 AddReaderGroup Method
201 9.1.5.5 RemoveGroup Method
9.1.5.6 NetworkAddressType
202 9.1.5.7 NetworkAddressUrlType
9.1.5.8 ConnectionTransportType
9.1.5.9 HasWriterGroup
203 9.1.5.10 HasReaderGroup
9.1.6 Group model
9.1.6.1 Overview
204 9.1.6.2 PubSubGroupType
205 9.1.6.3 WriterGroupType
206 9.1.6.4 AddDataSetWriter Method
9.1.6.5 RemoveDataSetWriter Method
207 9.1.6.6 HasDataSetWriter
9.1.6.7 WriterGroupTransportType
208 9.1.6.8 WriterGroupMessageType
9.1.6.9 ReaderGroupType
9.1.6.10 AddDataSetReader Method
209 9.1.6.11 RemoveDataSetReader Method
210 9.1.6.12 HasDataSetReader
9.1.6.13 ReaderGroupTransportType
9.1.6.14 ReaderGroupMessageType
211 9.1.7 DataSetWriter model
9.1.7.1 Overview
212 9.1.7.2 DataSetWriterType
213 9.1.7.3 DataSetWriterTransportType
9.1.7.4 DataSetWriterMessageType
9.1.8 DataSetReader model
9.1.8.1 Overview
214 9.1.8.2 DataSetReaderType
215 9.1.8.3 DataSetReaderTransportType
9.1.8.4 DataSetReaderMessageType
9.1.8.5 CreateTargetVariables Method
217 9.1.8.6 CreateDataSetMirror Method
218 9.1.9 Subscribed DataSet model
9.1.9.1 SubscribedDataSetType
9.1.9.2 Target Variables
9.1.9.2.1 TargetVariablesType
9.1.9.2.2 AddTargetVariables Method
219 9.1.9.2.3 RemoveTargetVariables Method
220 9.1.9.3 SubscribedDataSetMirrorType
221 9.1.9.4 Subscribed DataSet Folder
9.1.9.4.1 SubscribedDataSetFolderType
9.1.9.4.2 AddSubscribedDataSet Method
222 9.1.9.4.3 RemoveSubscribedDataSet Method
223 9.1.9.4.4 AddDataSetFolder Method
9.1.9.4.5 RemoveDataSetFolder Method
224 9.1.9.5 StandaloneSubscribedDataSetType
9.1.10 PubSub Status Object
9.1.10.1 PubSubStatusType
225 9.1.10.2 Enable Method
9.1.10.3 Disable Method
226 9.1.10.4 Status Object
9.1.11 PubSub Diagnostics Objects
9.1.11.1 General
227 9.1.11.2 PubSubDiagnosticsType
228 9.1.11.3 Reset Method
9.1.11.4 DiagnosticsLevel
229 9.1.11.5 PubSubDiagnosticsCounterType
9.1.11.6 PubSubDiagnosticsCounterClassification
230 9.1.11.7 PubSubDiagnosticsRootType
9.1.11.8 PubSubDiagnosticsConnectionType
231 9.1.11.9 PubSubDiagnosticsWriterGroupType
9.1.11.10 PubSubDiagnosticsReaderGroupType
232 9.1.11.11 PubSubDiagnosticsDataSetWriterType
233 9.1.11.12 PubSubDiagnosticsDataSetReaderType
234 9.1.12 PubSub Capabilities
9.1.12.1 PubSubCapabilitiesType
235 9.1.12.2 Supported configuration properties
236 9.1.13 PubSub Status Events
9.1.13.1 PubSubStatusEventType
9.1.13.2 PubSubTransportLimitsExceedEventType
237 9.1.13.3 PubSubCommunicationFailureEventType
9.2 Message Mapping configuration model
9.2.1 UADP Message mapping
9.2.1.1 UadpWriterGroupMessageType
238 9.2.1.2 UadpDataSetWriterMessageType
9.2.1.3 UadpDataSetReaderMessageType
239 9.2.2 JSON Message mapping
9.2.2.1 JsonWriterGroupMessageType
9.2.2.2 JsonDataSetWriterMessageType
240 9.2.2.3 JsonDataSetReaderMessageType
9.3 Transport Protocol Mapping configuration model
9.3.1 Datagram Transport Protocol mapping
9.3.1.1 DatagramConnectionTransportType
241 9.3.1.2 DatagramWriterGroupTransportType
9.3.1.3 DatagramDataSetWriterTransportType
9.3.1.4 DatagramDataSetReaderTransportType
242 9.3.2 Broker Transport Protocol mapping
9.3.2.1 BrokerConnectionTransportType
9.3.2.2 BrokerWriterGroupTransportType
243 9.3.2.3 BrokerDataSetWriterTransportType
244 9.3.2.4 BrokerDataSetReaderTransportType
245 Annex B (normative) Header Layouts
B.1 General
B.2 UADP Header Layouts
B.2.1 Message headers for periodic data with fixed layout
B.2.1.1 Motivation
B.2.1.2 Overview
246 B.2.1.3 Header layout URI
B.2.1.4 Header layout for NetworkMessages
247 B.2.1.5 Header layout for NetworkMessages with integrity (signing)
248 B.2.1.6 Header layout for NetworkMessages with integrity and confidentiality (signing and encryption)
B.2.1.7 Header layout for DataSetMessages
249 B.2.1.8 Example fixed message layout without security
250 B.2.1.9 Example fixed message layout with integrity
251 B.2.2 Message headers for Events and Data with dynamic layout
B.2.2.1 Motivation
B.2.2.2 Overview
B.2.2.3 Header layout URI
B.2.2.4 Header layout for NetworkMessages
252 B.2.2.5 Header layout for NetworkMessages with integrity (signing)
253 B.2.2.6 Header layout for NetworkMessages with integrity and confidentiality (signing and encryption)
B.2.2.7 Header layout for DataSetMessages
254 B.2.2.8 Example dynamic message layout with different DataSetMessage types
255 B.3 JSON Header Layouts
B.3.1 DataSets for examples
258 B.3.2 JSON message headers for minimal messages
B.3.2.1 Motivation
B.3.2.2 Overview
B.3.2.3 Header layout URI
B.3.2.4 Configuration parameters
259 B.3.2.5 Examples
260 B.3.3 JSON message headers for single DataSetMessage
B.3.3.1 Motivation
B.3.3.2 Overview
B.3.3.3 Header layout URI
B.3.3.4 Configuration parameters
261 B.3.3.5 Examples
262 B.3.4 JSON message headers for multiple DataSetMessages
B.3.4.1 Motivation
B.3.4.2 Overview
B.3.4.3 Header layout URI
B.3.4.4 Configuration parameters
263 B.3.4.5 Examples
265 Annex C (informative) Client Server vs. Publish Subscribe
C.1 Overview
C.2 Client Server Subscriptions
266 C.3 Publish-Subscribe
267 C.4 Synergy of models

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BSI 24/30484408 DC 2024
$45.21