EN 62948-2017 en Industrial networks - Wireless communication network and communication profiles - WIA-FA.pdf

1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Industrial networks - Wireless communication network and communication profiles - WIA-FA (IEC 62948:2017)BS EN 62948:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 62948 December 2017 ICS 25.040.40; 35.110 Eng

2、lish Version Industrial networks - Wireless communication network and communication profiles - WIA-FA (IEC 62948:2017) Rseaux industriels - Rseau de communication sans fil et profils de communication - WIA-FA (IEC 62948:2017) Industrielle Kommunikationsnetze - Kommunikationsnetze und Kommunikationsp

3、rofile - WIA-FA (IEC 62948:2017) This European Standard was approved by CENELEC on 2017-08-31. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-t

4、o-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by tra

5、nslation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,

6、 Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdo

7、m. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserv

8、ed worldwide for CENELEC Members. Ref. No. EN 62948:2017 E National forewordThis British Standard is the UK implementation of EN 62948:2017. It is identical to IEC 62948:2017. The UK participation in its preparation was entrusted to Technical Committee AMT/7, Industrial communications: process measu

9、rement and control, including fieldbus.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards I

10、nstitution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 90339 7ICS 35.110; 25.040.40Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 201

11、7.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 62948:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 62948 December 2017 ICS 25.040.40; 35.110 English Version Industrial networks - Wireless communication network and communication profiles - WIA-FA (I

12、EC 62948:2017) Rseaux industriels - Rseau de communication sans fil et profils de communication - WIA-FA (IEC 62948:2017) Industrielle Kommunikationsnetze - Kommunikationsnetze und Kommunikationsprofile - WIA-FA (IEC 62948:2017) This European Standard was approved by CENELEC on 2017-08-31. CENELEC m

13、embers are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on applic

14、ation to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENE

15、LEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Ice

16、land, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechniq

17、ue Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 62948:2017 E BS EN 62948:2017EN 62948:2017 2 European fore

18、word The text of document 65C/877/FDIS, future edition 1 of IEC 62948, prepared by SC 65C “Industrial networks“ of IEC/TC 65 “Industrial-process measurement, control and automation“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62948:2017. The following dates are fixed

19、: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2018-06-01 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-12-01 Attention is drawn to the po

20、ssibility that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 62948:2017 was approved by CENELEC as a European Standard witho

21、ut any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated: IEC 62657-2 NOTE Harmonized as EN 62657-2. BS EN 62948:2017EN 62948:2017 3 Annex ZA (normative) Normative references to international publications with their corresponding E

22、uropean publications The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including a

23、ny amendments) applies. NOTE 1 Where an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publicat

24、ion Year Title EN/HD Year IEC 61588 - Precision clock synchronization protocol for networked measurement and control systems - - IEEE 802.11 2012 IEEE Standard for Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific r

25、equirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications - - BS EN 62948:2017This page deliberately left blank 2 IEC 62948:2017 IEC 2017 CONTENTS FOREWORD . 12 1 Scope 14 2 Normative references 14 3 Terms, definitions, abbreviated terms, and conventions

26、 . 14 3.1 Terms and definitions 14 3.2 Abbreviated terms . 17 3.3 Conventions 19 4 Data coding . 20 4.1 Overview. 20 4.2 Basic data type coding 21 4.2.1 Integer coding 21 4.2.2 Unsigned coding 21 4.2.3 Float coding . 22 4.2.4 Octetstring coding . 23 4.2.5 BitField coding . 23 4.2.6 Bitstring coding

27、24 4.2.7 TimeData coding . 24 4.2.8 KeyData coding . 25 4.3 Structured data type coding 25 4.3.1 Structure type coding . 25 4.3.2 List type coding . 25 5 WIA-FA overview . 25 5.1 Device types . 25 5.1.1 General . 25 5.1.2 Host computer . 25 5.1.3 Gateway device . 25 5.1.4 Access device . 26 5.1.5 Fi

28、eld device . 26 5.1.6 Handheld device 26 5.2 Network topology 26 5.3 Protocol architecture . 27 6 System management . 29 6.1 Overview. 29 6.2 Device Management Application Process 30 6.2.1 General . 30 6.2.2 Network manager 32 6.2.3 Security manager 32 6.2.4 Network management module 32 6.2.5 Securi

29、ty management module 32 6.2.6 DMAP state machines . 32 6.3 Addressing and address assignment . 44 6.4 Communication resource allocation . 45 6.4.1 General . 45 6.4.2 Communication resource allocation . 45 6.5 Joining and leave process of field device 46 6.5.1 Join process of a field device . 46 2 IE

30、C 62948:2017 IEC 2017 CONTENTS FOREWORD . 12 1 Scope 14 2 Normative references 14 3 Terms, definitions, abbreviated terms, and conventions . 14 3.1 Terms and definitions 14 3.2 Abbreviated terms . 17 3.3 Conventions 19 4 Data coding . 20 4.1 Overview. 20 4.2 Basic data type coding 21 4.2.1 Integer c

31、oding 21 4.2.2 Unsigned coding 21 4.2.3 Float coding . 22 4.2.4 Octetstring coding . 23 4.2.5 BitField coding . 23 4.2.6 Bitstring coding 24 4.2.7 TimeData coding . 24 4.2.8 KeyData coding . 25 4.3 Structured data type coding 25 4.3.1 Structure type coding . 25 4.3.2 List type coding . 25 5 WIA-FA o

32、verview . 25 5.1 Device types . 25 5.1.1 General . 25 5.1.2 Host computer . 25 5.1.3 Gateway device . 25 5.1.4 Access device . 26 5.1.5 Field device . 26 5.1.6 Handheld device 26 5.2 Network topology 26 5.3 Protocol architecture . 27 6 System management . 29 6.1 Overview. 29 6.2 Device Management Ap

33、plication Process 30 6.2.1 General . 30 6.2.2 Network manager 32 6.2.3 Security manager 32 6.2.4 Network management module 32 6.2.5 Security management module 32 6.2.6 DMAP state machines . 32 6.3 Addressing and address assignment . 44 6.4 Communication resource allocation . 45 6.4.1 General . 45 6.

34、4.2 Communication resource allocation . 45 6.5 Joining and leave process of field device 46 6.5.1 Join process of a field device . 46 BS EN 62948:2017IEC 62948:2017 IEC 2017 3 6.5.2 Communication resource allocation to field device . 47 6.5.3 Leaving process of a field device . 48 6.6 Network perfor

35、mance monitoring . 49 6.6.1 Device status report . 49 6.6.2 Channel condition report 50 6.7 Management information base and services 50 6.7.1 Management information base . 50 6.7.2 MIB services 61 7 Physical layer 64 7.1 General . 64 7.2 General requirements based on IEEE STD 802.11-2012 . 64 7.3 Ad

36、ditional requirements 65 7.3.1 General . 65 7.3.2 Frequency band . 65 7.3.3 Channel bitmap . 65 7.3.4 Transmit power 67 7.3.5 Data rate . 67 8 Data Link Layer . 67 8.1 General . 67 8.1.1 DLL functions 67 8.1.2 Protocol architecture 67 8.1.3 WIA-FA superframe . 68 8.1.4 Communication based on multipl

37、e access devices . 70 8.1.5 Time synchronization . 72 8.1.6 Frame aggregation/disaggregation. 73 8.1.7 Fragmentation and reassembly 74 8.1.8 Retransmission 74 8.2 Data link sub-layer data services 77 8.2.1 General . 77 8.2.2 DLDE-DATA.request primitive 77 8.2.3 DLDE-DATA.indication primitive 78 8.2.

38、4 Time sequence of DLL data service . 79 8.3 Data link sub-layer management services . 80 8.3.1 General . 80 8.3.2 Network discovery services . 81 8.3.3 Time synchronization services . 83 8.3.4 Device joining services 85 8.3.5 Device status report services . 88 8.3.6 Channel condition report service

39、s 90 8.3.7 Remote attribute get services 92 8.3.8 Remote attribute set services 96 8.3.9 Device leaving services . 100 8.4 DLL frame formats 102 8.4.1 General frame format . 102 8.4.2 Date frame format 103 8.4.3 Aggregation frame format 104 8.4.4 NACK frame format . 104 8.4.5 GACK frame format . 104

40、 8.4.6 Beacon frame format . 105 BS EN 62948:2017 4 IEC 62948:2017 IEC 2017 8.4.7 Join request frame format 106 8.4.8 Join response frame format . 106 8.4.9 Leave request frame format . 106 8.4.10 Leave response frame format 106 8.4.11 Device status report frame format 106 8.4.12 Channel condition r

41、eport frame format . 107 8.4.13 Time synchronization request frame format . 107 8.4.14 Time synchronization response frame format . 107 8.4.15 Remote attribute get request frame format . 107 8.4.16 Remote attribute get response frame format 108 8.4.17 Remote attribute set request frame format . 108

42、8.4.18 Remote attribute set response frame format 109 8.5 Data link layer state machines 109 8.5.1 DLL state machine of access device 109 8.5.2 DLL state machine of field device 117 8.5.3 Functions used in DLL state machines . 123 9 Wired specifications between GW and AD . 124 9.1 Overview. 124 9.2

43、Join process of access device . 124 9.3 Frame formats between GW and AD . 124 9.4 Communication based on multiple access device 127 10 Application Layer . 127 10.1 Overview. 127 10.2 AL protocol stack 127 10.3 AL functions 128 10.3.1 Data functions . 128 10.3.2 Management functions . 128 10.3.3 Comm

44、unication models 129 10.4 Application data 129 10.4.1 General . 129 10.4.2 Attribute data . 129 10.4.3 Process data . 129 10.4.4 Event data . 130 10.5 User application process . 131 10.5.1 General . 131 10.5.2 User application object 132 10.5.3 IO data image on gateway device 132 10.5.4 Alarm mechan

45、ism 133 10.5.5 Application configuration 134 10.6 Application services 140 10.6.1 Confirmed services and unconfirmed services . 140 10.6.2 Read service . 141 10.6.3 Write service . 143 10.6.4 Publish service 144 10.6.5 Report service . 145 10.6.6 Report ACK service . 146 10.6.7 Start service 147 10.

46、6.8 Stop service 148 10.7 Application sub-layer 149 BS EN 62948:2017IEC 62948:2017 IEC 2017 5 10.7.1 Overview . 149 10.7.2 ASL data service . 149 10.7.3 ASL management service 152 10.7.4 ASL message format . 153 11 Security . 172 11.1 General . 172 11.1.1 Security management architecture . 172 11.1.

47、2 Security functions 174 11.1.3 Keys 174 11.2 Security services 175 11.2.1 General . 175 11.2.2 Key establish service . 175 11.2.3 Key update service 178 11.2.4 Security alarm service . 180 11.3 Secure join . 181 11.3.1 General . 181 11.3.2 Secure join process of FD 182 11.4 Key management 183 11.4.

48、1 General . 183 11.4.2 Key establish process 183 11.4.3 Key update process . 184 11.5 DLL secure communication . 186 11.6 Security alarm . 187 11.7 Secure frame format . 187 11.7.1 General secure DLL frame format 187 11.7.2 Secure aggregation frame format . 188 11.7.3 Key establish request frame for

49、mat 188 11.7.4 Key establish response frame format . 189 11.7.5 Key update request frame format . 189 11.7.6 Key update response frame format 189 11.7.7 Security alarm request frame format 190 Annex A (informative) Security strategy for WIA-FA network 191 A.1 Risk analysis for WIA-FA network . 191 A.2 Security principles for WIA-FA network . 191 A.3 Security objectives for WIA-FA network 191 A.4 Security grade of WIA-FA network 191 Annex B (informative) Regional modification for compliance with ETSI standards 193 B.1 General . 193