1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 61784-3-1:2010Industrial communicationnetworks Profiles -Part 3-1: Functional safety fieldbuses Additional specifications for CPF 1BS EN 61784-3-1:2010 BRITISH STANDARDNati
2、onal forewordThis British Standard is the UK implementation of EN 61784-3-1:2010. It is identical to IEC 61784-3-1:2010. It supersedes BS EN 61784-3-1:2008 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee AMT/7, Industrial communications: process measure
3、mentand control, including fieldbus.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2010 ISBN 978 0 580 72027
4、 7 ICS 25.040.40; 35.100.05 Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2010. Amendments issued since publicationDate Text affectedEUROPEAN STANDA
5、RD EN 61784-3-1 NORME EUROPENNE EUROPISCHE NORM August 2010 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2010 CENELEC - All right
6、s of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61784-3-1:2010 E ICS 25.040.40;35.100.05 Supersedes EN 61784-3-1:2008English version Industrial communication networks - Profiles - Part 3-1: Functional safety fieldbuses - Additional specifications fo
7、r CPF 1 (IEC 61784-3-1:2010) Rseaux de communication industriels - Partie 3-1: Bus de terrain scurit fonctionnelle - Spcifications complmentaires pour le CPF 1 (CEI 61784-3-1:2010) Industrielle Kommunikationsnetze - Profile - Teil 3-1: Funktional sichere bertragung bei Feldbussen - Zustzliche Festle
8、gungen fr die Kommunikationsprofilfamilie 1 (IEC 61784-3-1:2010) This European Standard was approved by CENELEC on 2010-07-01. 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 stand
9、ard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any othe
10、r language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Cze
11、ch Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 61784-3-1:2010EN 61784-3-1:2010 -
12、2 - Foreword The text of document 65C/591A/FDIS, future edition 2 of IEC 61784-3-1, 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 approved by CENELEC as EN 61784-3-1 on 2010-07-01.
13、 This European Standard supersedes EN 61784-3-1:2008. The main technical changes with respect to EN 61784-3-1:2008 are listed below: updates in relation with changes in EN 61784-3; adjustment of Figure 5; change of sequence number from two octets to four octets in 7.2.2 to match the final protocol f
14、rom the consortium. addition of details for time synchronization in 7.2.4; addition of information for safety response time in 9.3; addition of information in constraints for calculation of system characteristics in 9.5. Attention is drawn to the possibility that some of the elements of this documen
15、t may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. 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 (
16、dop) 2011-04-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2013-07-01 Annex ZA has been added by CENELEC. _ BS EN 61784-3-1:2010- 3 - EN 61784-3-1:2010 Endorsement notice The text of the International Standard IEC 61784-3-1:2010 was approved by CEN
17、ELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60204-1 NOTE Harmonized as EN 60204-1. IEC 61158 series NOTE Harmonized in EN 61158 series (not modified). IEC 61326-3-1 NOTE Harmoni
18、zed as EN 61326-3-1 IEC 61326-3-2 NOTE Harmonized as EN 61326-3-2. IEC 61496 series NOTE Harmonized in EN 61496 series (partially modified). IEC 61508-5:2010 NOTE Harmonized as EN 61508-5:2010 (not modified). IEC 61508-6:2010 NOTE Harmonized as EN 61508-6:2010 (not modified). IEC 61784-2 NOTE Harmon
19、ized as EN 61784-2. IEC 61784-5 series NOTE Harmonized in EN 61784-5 series (not modified). IEC 61800-5-2 NOTE Harmonized as EN 61800-5-2. IEC 62061 NOTE Harmonized as EN 62061. ISO 10218-1 NOTE Harmonized as EN ISO 10218-1. ISO 12100-1 NOTE Harmonized as EN ISO 12100-1. ISO 13849-1 NOTE Harmonized
20、as EN ISO 13849-1. ISO 13849-2 NOTE Harmonized as EN ISO 13849-2. ISO 14121 NOTE Harmonized as EN ISO 14121. _ BS EN 61784-3-1:2010EN 61784-3-1:2010 - 4 - Annex ZA (normative) Normative references to international publications with their corresponding European publications The following referenced d
21、ocuments are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifica
22、tions, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 61131-2 - Programmable controllers - Part 2: Equipment requirements and tests EN 61131-2 - IEC 61158-2 - Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and
23、 service definition EN 61158-2 - IEC 61158-3-1 - Industrial communication networks - Fieldbus specifications - Part 3-1: Data-link layer service definition - Type 1 elements EN 61158-3-1 - IEC 61158-4-1 - Industrial communication networks - Fieldbus specifications - Part 4-1: Data-link layer protoco
24、l specification - Type 1 elements EN 61158-4-1 - IEC 61158-5-5 - Industrial communication networks - Fieldbus specifications - Part 5-5: Application layer service definition - Type 5 elements EN 61158-5-5 - IEC 61158-5-9 - Industrial communication networks - Fieldbus specifications - Part 5-9: Appli
25、cation layer service definition - Type 9 elements EN 61158-5-9 - IEC 61158-6-5 - Industrial communication networks - Fieldbus specifications - Part 6-5: Application layer protocol specification - Type 5 elements EN 61158-6-5 - IEC 61158-6-9 - Industrial communication networks - Fieldbus specificatio
26、ns - Part 6-9: Application layer protocol specification - Type 9 elements EN 61158-6-9 - IEC 61508 Series Functional safety of electrical/electronic/programmable electronic safety-related systems EN 61508 Series IEC 61508-1 2010 Functional safety of electrical/electronic/programmable electronic safe
27、ty-related systems - Part 1: General requirements EN 61508-1 2010 BS EN 61784-3-1:2010- 5 - EN 61784-3-1:2010 Publication Year Title EN/HD Year IEC 61508-2 2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/
28、programmable electronic safety-related systems EN 61508-2 2010 IEC 61508-3 2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3: Software requirements EN 61508-3 2010 IEC 61508-4 2010 Functional safety of electrical/electronic/programmable electroni
29、c safety-related systems - Part 4: Definitions and abbreviations EN 61508-4 2010 IEC 61511 Series Functional safety - Safety instrumented systems for the process industry sector EN 61511 Series IEC 61784-1 - Industrial communication networks - Profiles - Part 1: Fieldbus profiles EN 61784-1 - IEC 61
30、784-3 2010 Industrial communication networks - Profiles - Part 3: Functional safety fieldbuses - General rules and profile definitions EN 61784-3 2010 IEC 61918 - Industrial communication networks - Installation of communication networks in industrial premises EN 61918 - IEC 62280-1 - Railway applic
31、ations - Communication, signalling and processing systems - Part 1: Safety-related communication in closed transmission systems - - ISO/IEC 8802-3 - Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - P
32、art 3: Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specifications - - This page deliberately left blank 61784-3-1 IEC:2010(E) CONTENTS 0 Introduction 9 0.1 General .9 0.2 Patent declaration .11 1 Scope.12 2 Normative references .12 3 Terms, defin
33、itions, symbols, abbreviated terms and conventions 13 3.1 Terms and definitions 13 3.1.1 Common terms and definitions 14 3.1.2 CPF 1: Additional terms and definitions .18 3.2 Symbols and abbreviated terms.19 3.2.1 Common symbols and abbreviated terms 19 3.2.2 CPF 1: Additional symbols and abbreviate
34、d terms .19 3.3 Conventions 20 3.3.1 State diagrams 20 3.3.2 Use of colors in figures21 4 Overview of FSCP 1/1 (FOUNDATION Fieldbus SIS) 21 4.1 General .21 4.2 Key concepts of FSCP 1/1.22 4.2.1 Black channel22 4.2.2 Connection key22 4.2.3 Cross-check 23 4.2.4 FSCP 1/1.23 4.2.5 Programmable electroni
35、c system .23 4.2.6 Queuing delays .23 4.2.7 Redundancy 23 4.2.8 SIL environment 23 4.3 Key components of FSCP 1/123 4.3.1 Overview .23 4.3.2 Black channel24 4.4 Relationship to the ISO OSI basic reference model .25 5 General 25 5.1 External documents providing specifications for the profile25 5.2 Sa
36、fety functional requirements 25 5.2.1 Requirements for functional safety.25 5.2.2 Functional constraints26 5.2.3 Device manufacturer requirements 26 5.3 Safety measures .26 5.3.1 Sequence number .26 5.3.2 Time stamp .26 5.3.3 Time expectation .26 5.3.4 Connection authentication .26 5.3.5 Data integr
37、ity assurance26 5.3.6 Redundancy with cross checking .27 5.3.7 Different data integrity assurance systems 27 5.3.8 Relationships between errors and safety measures .27 4BS EN 61784-3-1:201061784-3-1 IEC:2010(E) 5 5.4 Safety communication layer structure 27 5.4.1 Network topology and device connectiv
38、ity27 5.4.2 Device architecture28 5.5 Relationships with FAL (and DLL, PhL) .29 5.5.1 General .29 5.5.2 Data types.29 6 Safety communication layer services30 6.1 Application Process (AP).30 6.1.1 Overview .30 6.1.2 Network visible objects 30 6.1.3 Application layer interface .30 6.1.4 Object diction
39、ary .30 6.1.5 Application program directory 30 6.2 Function block application processes 31 6.2.1 General .31 6.2.2 Function block model.31 6.2.3 Application process .33 6.3 Device to device communications36 6.3.1 General .36 6.3.2 Client/server36 6.3.3 Publisher/subscriber37 6.3.4 Report distributio
40、n .37 6.3.5 FBAP operation in a linking device 37 6.3.6 System management kernel protocol (SMKP) communications 37 6.4 Profiles37 6.4.1 General .37 6.4.2 FSCP 1/1 profile 37 6.5 Device descriptions .38 6.6 Common file formats .38 6.7 Configuration information 39 6.7.1 Overview .39 6.7.2 Level 1 conf
41、iguration: manufacturer device definition.39 6.7.3 Level 2 configuration: network definition 39 6.7.4 Level 3 configuration: distributed application definition 39 6.7.5 Level 4 configuration: device configuration 39 7 Safety communication layer protocol 39 7.1 Safety PDU format 39 7.1.1 General .39
42、7.1.2 Safety communication layer CRC 39 7.1.3 Black channel time synchronization monitoring40 7.1.4 Sequence number .40 7.1.5 Virtual header41 7.1.6 Connection key41 7.1.7 Redundancy and cross-check 41 7.2 Protocol extensions for use in safety-related systems42 7.2.1 Overview .42 7.2.2 Publisher-sub
43、scriber interactions.42 7.2.3 Client-server interactions.47 7.2.4 Time synchronization.53 BS EN 61784-3-1:2010 6 61784-3-1 IEC:2010(E) 7.2.5 Device start-up 54 7.3 Communications entity 54 7.3.1 General .54 7.3.2 Network management54 7.3.3 FMS 54 7.3.4 H1 stack 54 8 Safety communication layer manage
44、ment.55 8.1 Overview .55 8.2 SMK communications 55 8.3 FMS services 55 8.4 SMK services 55 8.4.1 General .55 8.4.2 Address assignment 55 8.4.3 Time synchronization.55 8.5 Safety communication layer configuration and start-up55 8.5.1 H1 configuration and start-up 55 8.5.2 FSCP 1/1 FBAP.56 8.5.3 Testi
45、ng 56 9 System requirements56 9.1 Indicators and switches .56 9.2 Installation guidelines56 9.3 Safety function response time .56 9.3.1 Overview .56 9.3.2 Safety Sensor56 9.3.3 Input Function Block57 9.3.4 Safe Transmission.57 9.3.5 Logic Solver 57 9.3.6 Discrete Output Function Block .57 9.3.7 Safe
46、ty Actuator57 9.4 Duration of demands .57 9.5 Constraints for calculation of system characteristics57 9.5.1 System characteristics.57 9.5.2 Message rate.57 9.5.3 SIL level 58 9.5.4 Mixing FSCP 1/1 devices and CP 1/1 devices58 9.5.5 Devices on a segment .58 9.5.6 Residual error rate calculations .58
47、9.6 Maintenance59 9.7 Safety manual .59 10 Assessment59 Annex A (informative) Additional information for functional safety communication profiles of CPF 1 60 A.1 Hash function calculation60 A.2 Fault conditions arising from locations beyond the output function block.62 Annex B (informative) Informat
48、ion for assessment of the functional safety communication profiles of CPF 1 64 Bibliography65 BS EN 61784-3-1:201061784-3-1 IEC:2010(E) 7 Table 1 Example state transition table .21 Table 2 Safety measures and possible communication errors 27 Table 3 Data types used within FSCP 1/1 30 Table 4 Fault s
49、tate behaviour.33 Table 5 Publisher states 43 Table 6 Publisher state table - Received transitions.44 Table 7 Publisher state table - Internal transitions44 Table 8 Subscriber states 45 Table 9 Subscriber state table - Received transitions.46 Table 10 Subscriber state table - Internal transitions47 Table 11 Server states during read operations .48 Table 12 Received transitions for a FSCP 1/1 Server during read operations.49 Table 13 States of a FSCP 1/1 server during writ
