OPC Unified Architecture, Part 1 iii Release 1.00
CONTENTS
Page
FOREWORD....................................................................................................................... vi
AGREEMENT OF USE ........................................................................................................ vi
1 Scope............................................................................................................................ 1
2 Reference documents .................................................................................................... 1
3 Terms, definitions, and abbreviations ............................................................................. 1
3.1 OPC UA terms ...................................................................................................... 1
3.1.1 AddressSpace........................................................................................... 1
3.1.2 Alarm ........................................................................................................ 2
3.1.3 Attribute .................................................................................................... 2
3.1.4 Certificate ................................................................................................. 2
3.1.5 Client ........................................................................................................ 2
3.1.6 Communication Stack................................................................................ 2
3.1.7 Complex Data ........................................................................................... 2
3.1.8 Event ........................................................................................................ 2
3.1.9 EventNotifier ............................................................................................. 2
3.1.10 Information Model...................................................................................... 2
3.1.11 Message ................................................................................................... 2
3.1.12 Method...................................................................................................... 2
3.1.13 MonitoredItem ........................................................................................... 3
3.1.14 Node......................................................................................................... 3
3.1.15 NodeClass ................................................................................................ 3
3.1.16 Notification................................................................................................ 3
3.1.17 NotificationMessage .................................................................................. 3
3.1.18 Object ....................................................................................................... 3
3.1.19 Object Instance ......................................................................................... 3
3.1.20 ObjectType................................................................................................ 3
3.1.21 Profile ....................................................................................................... 3
3.1.22 Program.................................................................................................... 3
3.1.23 Reference ................................................................................................. 3
3.1.24 ReferenceType.......................................................................................... 4
3.1.25 RootNode.................................................................................................. 4
3.1.26 Server....................................................................................................... 4
3.1.27 Service...................................................................................................... 4
3.1.28 Service Set ............................................................................................... 4
3.1.29 Session..................................................................................................... 4
3.1.30 Subscription .............................................................................................. 4
3.1.31 Variable .................................................................................................... 4
3.1.32 View.......................................................................................................... 4
3.2 Abbreviations and symbols.................................................................................... 4
4 Structure of the OPC UA series...................................................................................... 5
4.1 Specification Organization..................................................................................... 5
4.2 Core Specification Parts........................................................................................ 5
4.2.1 Part 1 – OPC UA Concepts........................................................................ 5
4.2.2 Part 2 – OPC UA Security Model ............................................................... 5
4.2.3 Part 3 – OPC UA Address Space Model..................................................... 5
4.2.4 Part 4 – OPC UA Services......................................................................... 5
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