Industrial Internet Connectivity Framework | Page 5

Connectivity Framework Contents
6.3.4
Typical Usage ..................................................................................................................... 43
6.3.5
Operations ......................................................................................................................... 43
6.3.6
Security .............................................................................................................................. 43
6.3.7
Safety ................................................................................................................................. 43
6.3.8
Gateways ........................................................................................................................... 43
6.4
Functional Viewpoint ......................................................................................................... 44
6.4.1
Core Framework Layer Functions ...................................................................................... 44
6.4.2
Core Transport Layer Functions ........................................................................................ 44
6.5
Implementation Viewpoint ................................................................................................ 45
6.5.1
System Architecture Considerations ................................................................................. 45
6.5.2
Data Considerations .......................................................................................................... 45
6.5.3
Performance Considerations ............................................................................................. 45
6.5.4
Scalability Considerations .................................................................................................. 45
6.5.5
Availability Considerations ................................................................................................ 45
6.5.6
Deployment Considerations .............................................................................................. 45
6.5.7
Network Layer Considerations .......................................................................................... 45
7 Connectivity Standards .................................................................................................... 46
7.1
IIoT Connectivity Framework Standards ............................................................................. 47
7.1.1
Data Distribution Service ( DDS )......................................................................................... 47
7.1.2
Web Services Using Hypertext Transfer Protocol ( HTTP ).................................................. 49
7.1.3
Open Platform Communications Unified Architecture ( OPC-UA )..................................... 49
7.1.4
oneM2M ............................................................................................................................ 51
7.2
IIoT Connectivity Transport Standards ................................................................................ 52
7.2.1
TCP and UDP over IP .......................................................................................................... 52
7.2.2
Constrained Application Protocol ( CoAP ).......................................................................... 52
7.2.3
MQTT ( formerly MQ Telemetry Transport )....................................................................... 53
7.3
Fieldbus Technologies ........................................................................................................ 53
8 Core Connectivity Standards ............................................................................................ 55 9 Other Connectivity Technologies ..................................................................................... 58 Annex A Assessment Template : DDS .................................................................................. 59 Annex B Assessment Template : OPC-UA ............................................................................ 72 Annex C Assessment Template : oneM2M .......................................................................... 82 Annex D Assessment Template : HTTP ................................................................................. 94 Annex E Assessment Template : CoAP .............................................................................. 101 Annex F Assessment Template : MQTT ............................................................................. 112 Annex G Revision History ................................................................................................. 120 Annex H Acronyms ........................................................................................................... 121 Annex I Glossary ............................................................................................................. 122 Annex J References ......................................................................................................... 123 Use of Information — Terms , Conditions and Notices .......................................................... 127
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