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1、BRITISH STANDARD BS EN 61158-6-2:2008 Industrial communication networks Fieldbus specifications Part 6-2: Application layer protocol specification Type 2 elements ICS 25.040.40; 35.100.70 ? Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Bo
2、eing Co/5910770001 Not for Resale, 08/14/2008 21:24:49 MDTNo reproduction or networking permitted without license from IHS -,-,- BS EN 61158-6-2:2008 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2008 BSI 2008 ISBN 978 0 580 61623 5
3、 National foreword 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. Compliance with a British Standard cannot
4、confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments This British Standard is the UK implementation of EN 61158-6-2:2008. It is identical with IEC 61158-6-2:2007. Together with all of the other sections of BS EN 61158-6, it supersedes BS EN 61158-6:2004
5、 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee AMT/7, Industrial communications Process measurement and control, including Fieldbus. Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing C
6、o/5910770001 Not for Resale, 08/14/2008 21:24:49 MDTNo reproduction or networking permitted without license from IHS -,-,- EUROPEAN STANDARD EN 61158-6-2 NORME EUROPENNE EUROPISCHE NORM March 2008 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrot
7、echnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2008 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61158-6-2:2008 E ICS 35.100.70; 25.040.40 Partially supersed
8、es EN 61158-6:2004 English version Industrial communication networks - Fieldbus specifications - Part 6-2: Application layer protocol specification - Type 2 elements (IEC 61158-6-2:2007) Rseaux de communication industriels - Spcifications des bus de terrain - Partie 6-2: Spcification des services de
9、s couches dapplication - Elments de type 2 (CEI 61158-6-2:2007) Industrielle Kommunikationsnetze - Feldbusse - Teil 6-2: Protokollspezifikation des Application Layer (Anwendungsschicht) - Typ 2-Elemente (IEC 61158-6-2:2007) This European Standard was approved by CENELEC on 2008-02-01. CENELEC member
10、s 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 application
11、 to the Central Secretariat 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 Central Secretariat has
12、 the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlan
13、ds, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:24:49 MDTNo reproduction or net
14、working permitted without license from IHS -,-,- Foreword The text of document 65C/476/FDIS, future edition 1 of IEC 61158-6-2, 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 was approv
15、ed by CENELEC as EN 61158-6-2 on 2008-02-01. This and the other parts of the EN 61158-6 series supersede EN 61158-6:2004. With respect to EN 61158-6:2004 the following changes were made: deletion of Type 6 fieldbus for lack of market relevance; addition of new fieldbus types; partition into multiple
16、 parts numbered 6-2, 6-3, 6-20. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2008-11-01 latest date by which the national standards conflicting with the EN have to be withd
17、rawn (dow) 2011-02-01 NOTE Use of some of the associated protocol types is restricted by their intellectual-property-right holders. In all cases, the commitment to limited release of intellectual-property-rights made by the holders of those rights permits a particular data-link layer protocol type t
18、o be used with physical layer and application layer protocols in type combinations as specified explicitly in the EN 61784 series. Use of the various protocol types in other combinations may require permission from their respective intellectual-property-right holders. Annex ZA has been added by CENE
19、LEC. _ Endorsement notice The text of the International Standard IEC 61158-6-2:2007 was approved by CENELEC as a European Standard without any modification. _ BS EN 61158-6-2:2008 2 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/
20、5910770001 Not for Resale, 08/14/2008 21:24:49 MDTNo reproduction or networking permitted without license from IHS -,-,- CONTENTS INTRODUCTION.13 1 Scope.14 1.1 General .14 1.2 Specifications14 1.3 Conformance.14 2 Normative references .15 3 Terms, definitions, symbols, abbreviations and conventions
21、 .16 3.1 Terms and definitions from other ISO/IEC standards .16 3.2 Terms and definitions from IEC 61158-5-2.17 3.3 Additional terms and definitions.17 3.4 Abbreviations and symbols23 3.5 Conventions 23 3.6 Conventions used in state machines27 4 Abstract syntax.29 4.1 FAL PDU abstract syntax.29 4.2
22、Data abstract syntax specification .109 4.3 Encapsulation abstract syntax .113 5 Transfer syntax.127 5.1 Compact encoding.127 5.2 Data type reporting135 6 Structure of FAL protocol state machines .140 7 AP-Context state machine 141 7.1 Overview .141 7.2 Connection object state machine.141 8 FAL serv
23、ice protocol machine (FSPM)150 8.1 General .150 8.2 Primitive definitions .150 8.3 Parameters of primitives154 8.4 FSPM state machines155 9 Application relationship protocol machines (ARPMs) 156 9.1 General .156 9.2 Connection-less ARPM (UCMM)156 9.3 Connection-oriented ARPMs (transports).166 10 DLL
24、 mapping protocol machine 1 (DMPM 1) .236 10.1 General .236 10.2 Link producer 236 10.3 Link consumer.236 10.4 Primitive definitions .236 10.5 DMPM state machine 238 10.6 Data-link Layer service selection .240 11 DLL mapping protocol machine 2 (DMPM 2) .240 11.1 General .240 11.2 Mapping of UCMM PDU
25、s.240 11.3 Mapping of transport class 0 and class 1 PDUs .245 11.4 Mapping of transport class 2 and class 3 PDUs 247 BS EN 61158-6-2:2008 3 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:2
26、4:49 MDTNo reproduction or networking permitted without license from IHS -,-,- 11.5 Mapping of transport classes 4 to 6 .247 11.6 IGMP Usage247 11.7 Management of an encapsulation session .248 12 DLL mapping protocol machine 3 (DMPM 3) .249 Bibliography250 Figure 1 Attribute table format and terms .
27、23 Figure 2 Service request/response parameter24 Figure 3 Example of an STD 28 Figure 4 Network connection parameters .47 Figure 5 Time tick 49 Figure 6 Connection establishment time-out.51 Figure 7 Transport Class Trigger attribute75 Figure 8 CP2/3_initial_comm_characteristics attribute format 78 F
28、igure 9 Segment type.86 Figure 10 Port segment87 Figure 11 Logical segment encoding89 Figure 12 Extended network segment 93 Figure 13 Encapsulation message114 Figure 14 FixedLengthBitString compact encoding bit placement rules 131 Figure 15 Example compact encoding of a SWORD FixedLengthBitString132
29、 Figure 16 Example compact encoding of a WORD FixedLengthBitString132 Figure 17 Example compact encoding of a DWORD FixedLengthBitString .132 Figure 18 Example compact encoding of a LWORD FixedLengthBitString 132 Figure 19 Example 2 of formal encoding of a structure type specification.137 Figure 20
30、Example of abbreviated encoding of a structure type specification .137 Figure 21 Example 1 of formal encoding of an array type specification.138 Figure 22 Example 2 of formal encoding of an array type specification.138 Figure 23 Example 1 of abbreviated encoding of an array type specification 139 Fi
31、gure 24 Example 2 of abbreviated encoding of an array type specification 139 Figure 25 I/O Connection object state transition diagram .141 Figure 26 Bridged Connection object state transition diagram .145 Figure 27 Explicit Messaging Connection object state transition diagram .147 Figure 28 State tr
32、ansition diagram of UCMM client.159 Figure 30 State transition diagram of lowend UCMM server .163 Figure 31 Sequence diagram for a UCMM with one outstanding message164 Figure 32 Sequence diagram for a UCMM with multiple outstanding messages165 Figure 33 TPDU buffer .166 Figure 34 Data flow diagram u
33、sing a client transport class 0 and server transport class 0 169 Figure 35 Sequence diagram of data transfer using transport class 0.169 BS EN 61158-6-2:2008 Annex ZA (normative) Normative references to international publications with their corresponding European publications 251 4 Figure 29 State t
34、ransition diagram of highend UCMM server161 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:24:49 MDTNo reproduction or networking permitted without license from IHS -,-,- Figure 38 Data fl
35、ow diagram using client transport class 1 and server transport class 1 172 Figure 39 Sequence diagram of data transfer using client transport class 1 and server transport class 1.173 Figure 40 Class 1 client STD175 Figure 41 Class 1 server STD 176 Figure 42 Data flow diagram using client transport c
36、lass 2 and server transport class 2 178 Figure 43 Diagram of data transfer using client transport class 2 and server transport class 2 without returned data 179 Figure 44 Sequence diagram of data transfer using client transport class 2 and server transport class 2 with returned data180 Figure 45 Cla
37、ss 2 client STD181 Figure 46 Class 2 server STD 183 Figure 47 Data flow diagram using client transport class 3 and server transport class 3 186 Figure 48 Sequence diagram of data transfer using client transport class 3 and server transport class 3 without returned data.187 Figure 49 Sequence diagram
38、 of data transfer using client transport class 3 and server transport class 3 with returned data188 Figure 50 Class 3 client STD190 Figure 51 Class 3 server STD 193 Figure 52 Data flow diagram using transport classes 4 and 5.195 Figure 53 Sequence diagram of message exchange using transport classes
39、4 and 5 .196 Figure 54 Sequence diagram of messages overwriting each other .197 Figure 55 Sequence diagram of queued message exchange using transport classes 4 and 5 198 Figure 56 Sequence diagram of retries using transport classes 4 and 5 .198 Figure 57 Sequence diagram of idle traffic using transp
40、ort classes 4 and 5199 Figure 58 Classes 4 and 5 basic structure200 Figure 59 Class 6 basic structure.201 Figure 60 Classes 4 to 6 general STD202 Figure 61 Class 4 sender STD .204 Figure 62 Class 4 receiver STD .207 Figure 63 Sequence diagram of three fragments using transport class 5210 Figure 64 S
41、equence diagram of fragmentation with retries using transport class 5.211 Figure 65 Sequence diagram of two fragments using transport class 5.211 Figure 66 Sequence diagram of aborted message using transport class 5212 Figure 67 Class 5 sender STD .213 Figure 68 Class 5 receiver STD .216 Figure 69 D
42、ata flow diagram for transport class 6 220 Figure 70 Sequence diagram of message exchange using transport class 6 222 Figure 71 Sequence diagram of retries using transport class 6 222 Figure 72 Sequence diagram of idle traffic using transport class 6 .223 BS EN 61158-6-2:2008 Figure 36 Class 0 clien
43、t STD170 Figure 37 Class 0 server STD 171 5 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:24:49 MDTNo reproduction or networking permitted without license from IHS -,-,- Figure 75 Sequenc
44、e diagram of three fragments using transport class 6225 Figure 76 Sequence diagram of fragmentation with retries using transport class 6.226 Figure 77 Sequence diagram of two fragments using transport class 6.226 Figure 78 Sequence diagram of aborted fragmented sequence using transport class 6 227 F
45、igure 79 Class 6 client STD228 Figure 80 Class 6 server STD 231 Figure 81 Data flow diagram for a link producer and consumer 236 Figure 82 State transition diagram for a link producer 239 Figure 83 State transition diagram for a link consumer.239 Table 1 Get_Attribute_All response service rules .25
46、Table 2 Example class level object/service specific response data of Get_Attribute_All 25 Table 3 Example Get_Attribute_All data array method .25 Table 4 Set_Attribute_All request service rules 26 Table 5 Example Set_Attribute_All attribute ordering method.26 Table 6 Example Set_Attribute_All data a
47、rray method27 Table 7 State event matrix format 28 Table 8 Example state event matrix .29 Table 9 UCMM_PDU header format .32 Table 10 UCMM command codes.32 Table 11 Transport class 0 header.33 Table 12 Transport class 1 header.33 Table 13 Transport class 2 header.33 Table 14 Transport class 3 header.34 Table 15 Classes 4 to 6 header format.34 Table 16 Real-time data header exclusive owner 35 Table 17 Real-time data header redundant owner 35 Table 18 Forward_Open request format .38 Table 19 Forward_Open_Good response form