1、 IEC 62734 Edition 1.0 2014-10 INTERNATIONAL STANDARD NORME INTERNATIONALE Industrial networks Wireless communication network and communication profiles ISA 100.11a Rseaux industriels Rseau de communication sans fil et profils de communication ISA 100.11a IEC 62734:2014-10(en-fr) colour inside THIS
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19、s dsirez nous donner des commentaires sur cette publication ou si vous avez des questions contactez-nous: csciec.ch. IEC 62734 Edition 1.0 2014-10 INTERNATIONAL STANDARD NORME INTERNATIONALE Industrial networks Wireless communication network and communication profiles ISA 100.11a Rseaux industriels
20、Rseau de communication sans fil et profils de communication ISA 100.11a INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XH ICS 25.040; 33.040; 35.100 PRICE CODE CODE PRIX ISBN 978-2-8322-1874-7 Registered trademark of the International Electrotechnical Commission
21、 Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. colour inside 2 IEC 62734:2014 IEC 2014 CONTENTS FOREW
22、ORD . 31 0 Introduction . 33 0.1 General . 33 0.2 Document structure . 33 0.3 Potentially relevant patents . 33 1 Scope 35 2 Normative references 35 3 Terms, definitions, abbreviated terms, acronyms, and conventions 36 3.1 Terms and definitions 36 (N)-layer and other terms and definitions from the o
23、pen systems 3.1.1 interconnection Basic Reference Model . 36 Other terms and definitions 45 3.1.2Symbols for symmetric keys, and for asymmetric keys and certificates 63 3.1.3Terms used to describe device behavior 64 3.1.4 3.2 Abbreviated terms and acronyms 65 3.3 Conventions 71 Service interfaces 71
24、 3.3.1Table cells . 72 3.3.2Italics. 72 3.3.3Bold face . 73 3.3.4Informal declarations of named constants 73 3.3.5 4 Overview . 73 4.1 General . 73 4.2 Interoperability and related issues 73 4.3 Quality of service 74 4.4 Worldwide applicability . 74 4.5 Network architecture . 74 Interfaces 74 4.5.1D
25、ata structures 75 4.5.2Network description . 76 4.5.3Generic protocol data unit construction 77 4.5.4Abstract data and concrete representations . 78 4.5.5 4.6 Network characteristics . 80 General . 80 4.6.1Scalability 80 4.6.2Extensibility . 81 4.6.3Simple operation . 81 4.6.4Site-license-exempt ope
26、ration . 81 4.6.5Robustness in the presence of interference, including from other 4.6.6 wireless systems . 81 Determinism and contention-free media access . 81 4.6.7Self-organizing networking with support for redundancy 82 4.6.8Internet-protocol-compatible NL . 82 4.6.9Coexistence with other radio f
27、requency systems 82 4.6.10Time-slotted assigned-channel D-transactions as the basis for 4.6.11 communication 84 IEC 62734:2014 IEC 2014 3 Robust and flexible security . 86 4.6.12System management . 87 4.6.13Application process using standard objects . 87 4.6.14Tunneling 87 4.6.15 5 System 87 5.1 Gen
28、eral . 87 5.2 Devices . 88 General . 88 5.2.1Device interworkability . 88 5.2.2Profiles 88 5.2.3Quality of service . 88 5.2.4Device worldwide applicability . 88 5.2.5Device description . 89 5.2.6Device addressing . 93 5.2.7Device phases . 93 5.2.8Device energy sources 95 5.2.9 5.3 Networks 95 Genera
29、l . 95 5.3.1Minimal network. 95 5.3.2Basic network topologies supported . 96 5.3.3Network configurations 99 5.3.4Gateway, system manager, and security manager . 104 5.3.5 5.4 Protocol suite structure . 105 5.5 Data flow 106 General . 106 5.5.1Native communications 107 5.5.2Basic data flow 107 5.5.3D
30、ata flow between I/O devices . 108 5.5.4Data flow with legacy I/O device 108 5.5.5Data flow with backbone 112 5.5.6Data flow between I/O devices via backbone . 112 5.5.7Data flow to a standard-aware control system or device 112 5.5.8 5.6 Time reference 113 General . 113 5.6.1Time synchronization . 1
31、14 5.6.2 5.7 Firmware upgrades . 114 5.8 Wireless backbones and other infrastructures . 114 6 System management role 114 6.1 General . 114 Overview . 114 6.1.1Components and architecture 115 6.1.2Management functions . 116 6.1.3 6.2 DMAP . 116 General . 116 6.2.1Architecture of device management . 1
32、17 6.2.2Definition of management objects 117 6.2.3Management objects in DMAP . 117 6.2.4Communications services provided to device management objects 119 6.2.5Attributes of management objects 120 6.2.6 4 IEC 62734:2014 IEC 2014 Definitions of management objects in DMAP 121 6.2.7Functions of device m
33、anagement and layer management 130 6.2.8 6.3 System manager . 140 General . 140 6.3.1System management architecture 140 6.3.2Standard system management object types . 141 6.3.3Security management 142 6.3.4Addresses and address allocation . 143 6.3.5Firmware upgrade 147 6.3.6System performance monito
34、ring 148 6.3.7Device provisioning service . 149 6.3.8Device management services 149 6.3.9System time services . 158 6.3.10System communication configuration . 162 6.3.11Redundancy management . 195 6.3.12System management protocols 196 6.3.13Management policies and policy administration . 196 6.3.14O
35、perational interaction with plant operations or maintenance personnel 196 6.3.15 7 Security . 196 7.1 General . 196 7.2 Security services 197 Overview . 197 7.2.1Keys 198 7.2.2 7.3 PDU security . 202 General . 202 7.3.1DPDU security . 203 7.3.2TL security functionality . 218 7.3.3 7.4 Joining proces
36、s . 234 General . 234 7.4.1Prerequisites . 234 7.4.2Desired device end state and properties 235 7.4.3Joining process steps common for symmetric-key and asymmetric-key 7.4.4 approaches 235 Symmetric-key joining process 238 7.4.5Asymmetric-key joining process . 248 7.4.6Joining process and device life
37、time failure recovery 264 7.4.7 7.5 Session establishment 266 General . 266 7.5.1Description 266 7.5.2Application protocol data unit protection using the master key . 268 7.5.3Proxy security management object methods related to the session 7.5.4 establishment 268 7.6 Key update . 271 General . 271 7
38、.6.1Description 271 7.6.2Device security management object methods related to T-key update . 272 7.6.3Failure recovery . 276 7.6.4 7.7 Functionality of the security manager role . 278 Proxy security management object 278 7.7.1IEC 62734:2014 IEC 2014 5 Authorization of network devices and generation
39、or derivation of initial 7.7.2 master keys . 279 Interaction with device security management objects . 279 7.7.3Management of operational keys . 279 7.7.4 7.8 Security policies 280 Definition of security policy 280 7.8.1Policy extent 280 7.8.2Unconstrained security policy choices . 281 7.8.3Policy s
40、tructures 281 7.8.4 7.9 Security functions available to the AL . 283 Parameters on transport service requests that relate to security 283 7.9.1Direct access to cryptographic primitives . 284 7.9.2Symmetric-key cryptography 285 7.9.3 7.10 Security statistics collection, threat detection, and reportin
41、g . 286 7.11 DSMO functionality . 287 General . 287 7.11.1DSMO attributes 287 7.11.2KeyDescriptor 288 7.11.3DSMO alerts 293 7.11.4 8 Physical layer 294 8.1 General . 294 8.2 Default physical layer 295 General requirements 295 8.2.1Additional requirements of IEEE 802.15.4 295 8.2.2Exceptions to the I
42、EEE 802.15.4 physical layer . 296 8.2.3 9 Data-link layer . 296 9.1 General . 296 Overview . 296 9.1.1Coexistence strategies in the DL . 297 9.1.2Allocation of digital bandwidth . 297 9.1.3Structure of the DPDU . 298 9.1.4The DL and the IEEE 802.15.4 MAC 298 9.1.5Routes and graphs 299 9.1.6Slotted-c
43、hannel-hopping, slow-channel-hopping, and timeslots . 306 9.1.7Superframes 317 9.1.8DL time keeping. 329 9.1.9D-subnet addressing 348 9.1.10DL management service 349 9.1.11Relationship between DLE and DSC 351 9.1.12DLE neighbor discovery . 352 9.1.13Neighbor discovery and joining DL considerations 3
44、55 9.1.14Radio link control and quality measurement . 360 9.1.15DLE roles and options . 365 9.1.16DLE energy considerations 365 9.1.17 9.2 DDSAP . 366 General . 366 9.2.1DD-DATA.request . 366 9.2.2DD-DATA.confirm . 368 9.2.3DD-DATA.indication 368 9.2.4 6 IEC 62734:2014 IEC 2014 9.3 Data DPDUs and AC
45、K/NAK DPDUs 369 General . 369 9.3.1Octet and bit ordering 370 9.3.2Media access control headers . 371 9.3.3MAC acknowledgment DPDUs . 378 9.3.4DL auxiliary subheader 381 9.3.5 9.4 DL management information base . 396 General . 396 9.4.1DL management object attributes 396 9.4.2DLMO attributes (indexe
46、d OctetStrings) . 416 9.4.3 9.5 DLE methods 445 Method for synchronized cutover of DLE attributes 445 9.5.1Methods to access indexed OctetString attributes 445 9.5.2 9.6 DL alerts . 447 DL_Connectivity alert 447 9.6.1NeighborDiscovery alert 449 9.6.2 10 Network layer 450 10.1 General . 450 10.2 NL f
47、unctionality overview 450 General . 450 10.2.1Addressing 451 10.2.2Address translation 451 10.2.3Network protocol data unit headers 453 10.2.4Fragmentation and reassembly 453 10.2.5Routing 456 10.2.6Routing examples 462 10.2.7 10.3 NLE data services . 470 General . 470 10.3.1N-DATA.request 471 10.3.
48、2N-DATA.confirm 472 10.3.3N-DATA.indication 472 10.3.4 10.4 NL management object . 473 NL management information base . 473 10.4.1Structured management information bases 477 10.4.2NL management object methods 478 10.4.3 10.5 NPDU formats . 481 General . 481 10.5.1Basic header format for NL 483 10.5.
49、2Contract-enabled network header format . 484 10.5.3Full header (IPv6) format . 486 10.5.4Fragmentation header format . 488 10.5.5 11 Transport layer 489 11.1 General . 489 11.2 TLE reference model 490 11.3 Transport security entity . 490 General . 490 11.3.1Securing the TL . 490 11.3.2 11.4 Transport data entity . 491 General . 491 11.4.1IEC 62734:2014 IEC 2014 7 UDP over IPv6 . 492 11.4.2UDP header transmission and compression . 492 11.4.3TSAPs a
