1、BSI Standards PublicationIndustrial communication networks Fieldbus specificationsPart 5-14: Application layer service definition Type 14 elementsBS EN 61158-5-14:2014National forewordThis British Standard is the UK implementation of EN 61158-5-14:2014. It is identical to IEC 61158-5-14:2014. It sup
2、ersedes BS EN 61158-5-14:2012which is withdrawn.The UK participation in its preparation was entrusted to Technical Com-mittee AMT/7, Industrial communications: process measurement andcontrol, including fieldbus.A list of organizations represented on this committee can be obtained onrequest to its se
3、cretary.This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. The British Standards Institution 2014.Published by BSI Standards Limited 2014ISBN 978 0 580 79460 5ICS 25.040.40; 35.100.70; 35.110Compliance with a Bri
4、tish Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 October 2014.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 61158-5-14:2014EUROPEAN STANDARD N
5、ORME EUROPENNE EUROPISCHE NORM EN 61158-5-14 October 2014 ICS 25.040.40; 35.100.70; 35.110 Supersedes EN 61158-5-14:2012 English Version Industrial communication networks - Fieldbus specifications - Part 5-14: Application layer service definition - Type 14 elements (IEC 61158-5-14:2014) Rseaux de co
6、mmunication industriels - Spcifications des bus de terrain - Partie 5-14: Dfinition des services de la couche application - Elments de type 14 (CEI 61158-5-14:2014) Industrielle Kommunikationsnetze - Feldbusse - Teil 5-14: Dienstfestlegungen des Application Layer (Anwendungsschicht) - Typ 14-Element
7、e (IEC 61158-5-14:2014) This European Standard was approved by CENELEC on 2014-09-22. 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-to-date li
8、sts 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 translation
9、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, Denmark,
10、 Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Commi
11、ttee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENE
12、LEC Members. Ref. No. EN 61158-5-14:2014 E BS EN 61158-5-14:2014EN 61158-5-14:2014 - 2 - Foreword The text of document 65C/763/FDIS, future edition 3 of IEC 61158-5-14, prepared by SC 65C “Industrial networks” of IEC/TC 65 “Industrial-process measurement, control and automation“ was submitted to the
13、 IEC-CENELEC parallel vote and approved by CENELEC as EN 61158-5-14:2014. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2015-06-22 latest date by which the national sta
14、ndards conflicting with the document have to be withdrawn (dow) 2017-09-22 This document supersedes EN 61158-5-14:2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifyi
15、ng any or all such patent rights. This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association. Endorsement notice The text of the International Standard IEC 61158-5-14:2014 was approved by CENELEC as a European Standard without
16、any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60870 Series NOTE Harmonized as EN 60870 Series (not modified). IEC 61375 Series NOTE Harmonized as EN 61375 Series (not modified). IEC 61784-1 NOTE Harmonized as EN 617
17、84-1. IEC 61784-2 NOTE Harmonized as EN 61784-2. BS EN 61158-5-14:2014- 3 - EN 61158-5-14:2014 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this docum
18、ent and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated
19、 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 Publication Year Title EN/HD Year IEC 61131-3 - Programmable controllers - Part 3: Programming languages EN 61131-3 - IEC 61158
20、-1 2014 Industrial communication networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series EN 61158-1 2014 IEC 61158-4-14 - Industrial communication networks - Fieldbus specifications - Part 4-14: Data-link layer protocol specification - Type 14 elemen
21、ts EN 61158-4-14 1)- IEC 61158-6-14 - Industrial communication networks - Fieldbus specifications - Part 6-14: Application layer protocol specification - Type 14 elements EN 61158-6-14 1)- IEC 61588 - Precision clock synchronization protocol for networked measurement and control systems - - ISO/IEC
22、646 - Information technology - ISO 7-bit coded character set for information interchange - - ISO/IEC 7498-1 - Information technology - Open Systems Interconnection - Basic reference model: The basic model - - ISO/IEC 8822 - Information technology - Open Systems Interconnection - Presentation service
23、 definition - - ISO/IEC 8824-1 - Information technology - Abstract Syntax Notation One (ASN.1): Specification of basic notation - - ISO/IEC 9545 - Information technology - Open Systems Interconnection - Application layer structure - - 1)To be published. BS EN 61158-5-14:2014EN 61158-5-14:2014 - 4 -
24、Publication Year Title EN/HD Year ISO/IEC 10731 - Information technology - Open Systems Interconnection - Basic Reference Model - Conventions for the definition of OSI services - - IETF RFC 2030 - Simple Network Time Protocol (SNTP) Version 4 for IPv4, IPv6 and OSI - - IEEE 754 - IEEE Standard for F
25、loating-Point Arithmetic - - BS EN 61158-5-14:2014 2 IEC 61158-5-14:2014 IEC 2014 CONTENTS INTRODUCTION . 6 1 Scope . 7 General . 7 1.1Specifications 8 1.2Conformance . 8 1.32 Normative references . 8 3 Terms, definitions, symbols, abbreviations and conventions . 9 ISO/IEC 7498-1 terms . 9 3.1ISO/IE
26、C 8822 terms 9 3.2ISO/IEC 9545 terms 9 3.3ISO/IEC 8824-1 terms . 10 3.4Fieldbus application-layer specific definitions 10 3.5Abbreviations and symbols 12 3.6Conventions 13 3.74 Concepts 17 5 Data type ASE 17 Overview . 17 5.1Formal definition of data type objects 17 5.2FAL defined data types 17 5.3D
27、ata type ASE service specification 39 5.46 Communication model specification 39 General . 39 6.1ASEs . 40 6.2Application relationship . 93 6.3Summary of application layer services . 96 6.4Bibliography 98 Figure 1 Application layer entity . 39 Figure 2 Received message processing procedure 64 Figure
28、3 AR ASE conveys APDUs between AP 94 Table 1 Attribute of variable normalised 2 octet . 26 Table 2 Encoding of variable normalised 2 octet 26 Table 3 Attribute of normalised 4 Octet 26 Table 4 Encoding of normalised 4 Octet . 26 Table 5 Attribute of variable normalised 2 octet . 27 Table 6 Encoding
29、of variable normalised 2 octet 27 Table 7 Attribute of variable normalised 4 Octet . 27 Table 8 Encoding of variable normalised 4 Octet . 28 Table 9 Attribute of unipolar 2 octet . 28 Table 10 Encoding of unipolar 2 octet 28 Table 11 Attribute of Fixed point value 2 Octet . 29 Table 12 Encoding of F
30、ixed point value 2 Octet . 29 BS EN 61158-5-14:2014IEC 61158-5-14:2014 IEC 2014 3 Table 13 Attribute of Fixed point value 4 Octet . 29 Table 14 Encoding of Bit sequence 2 Octet 30 Table 15 Encoding of Nibble 4 Octet 30 Table 16 Attribute of multiple time constant 2 octets 35 Table 17 Attribute of mu
31、ltiple time constant 4 octets 36 Table 18 Attribute of fraction time constant 2 octets . 36 Table 19 Encoding of reciprocal time constant 2 octets 36 Table 20 Management object base. 42 Table 21 Access group assignment 56 Table 22 Access rights assignment 57 Table 23 Services for domain object 57 Ta
32、ble 24 Service for report object 59 Table 25 FAL management entity services . 66 Table 26 EM_DetectingDevice service parameters. 67 Table 27 EM_OnlineReply service parameters . 68 Table 28 EM_GetDeviceAttribute service parameters . 69 Table 29 EM_ActiveNotification service parameters . 71 Table 30 E
33、M_ConfiguringDevice service primitives 72 Table 31 EM_SetDefaultValue service parameter 74 Table 32 Parameters for domain download service 76 Table 33 Parameters for domain upload service . 78 Table 34 EventReport service parameters 79 Table 35 AcknowledgeEventReport service parameters . 80 Table 36
34、 ReportConditionChanging service parameters . 81 Table 37 Read service parameters . 83 Table 38 Write service parameters . 84 Table 39 VariableDistribute service parameters . 85 Table 40 FRTVariableDistribute service parameters. 86 Table 41 FRTRead service parameters 86 Table 42 FRTWrite service par
35、ameters 87 Table 43 Parameters for Block Transmission Open service 89 Table 44 Parameters for Block Transmission Close service . 90 Table 45 Parameters for BlockTransmit service . 91 Table 46 Parameters for Block Transmission Heartbeat service . 93 Table 47 Summary of application layer services . 97
36、 BS EN 61158-5-14:2014 6 IEC 61158-5-14:2014 IEC 2014 INTRODUCTION This part of IEC 61158 is one of a series produced to facilitate the interconnection of automation system components. It is related to other standards in the set as defined by the “three-layer” fieldbus reference model described in I
37、EC 61158-1. The application service is provided by the application protocol making use of the services available from the data-link or other immediately lower layer. This standard defines the application service characteristics that fieldbus applications and/or system management may exploit. Through
38、out the set of fieldbus standards, the term “service” refers to the abstract capability provided by one layer of the OSI Basic Reference Model to the layer immediately above. Thus, the application layer service defined in this standard is a conceptual architectural service, independent of administra
39、tive and implementation divisions. BS EN 61158-5-14:2014IEC 61158-5-14:2014 IEC 2014 7 INDUSTRIAL COMMUNICATION NETWORKS FIELDBUS SPECIFICATIONS Part 5-14: Application layer service definition Type 14 elements 1 Scope General 1.1The fieldbus application layer (FAL) provides user programs with a mean
40、s to access the fieldbus communication environment. In this respect, the FAL can be viewed as a “window between corresponding application programs.” This standard provides common elements for basic time-critical and non-time-critical messaging communications between application programs in an automa
41、tion environment and material specific to Type 14 fieldbus. The term “time-critical” is used to represent the presence of a time-window, within which one or more specified actions are required to be completed with some defined level of certainty. Failure to complete specified actions within the time
42、 window risks failure of the applications requesting the actions, with attendant risk to equipment, plant and possibly human life. This standard defines in an abstract way the externally visible service provided by the Type 14 fieldbus application layer in terms of a) an abstract model for defining
43、application resources (objects) capable of being manipulated by users via the use of the FAL service, b) the primitive actions and events of the service; c) the parameters associated with each primitive action and event, and the form which they take; and d) the interrelationship between these action
44、s and events, and their valid sequences. The purpose of this standard is to define the services provided to a) the FAL user at the boundary between the user and the application layer of the fieldbus reference model, and b) Systems Management at the boundary between the application layer and Systems
45、Management of the fieldbus reference model. This standard specifies the structure and services of the Type 14 fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (ISO/IEC 9545). FAL services and protocols are provided
46、 by FAL application-entities (AE) contained within the application processes. The FAL AE is composed of a set of object-oriented application service elements (ASEs) and a layer management entity (LME) that manages the AE. The ASEs provide communication services that operate on a set of related appli
47、cation process object (APO) classes. One of the FAL ASEs is a management ASE that provides a common set of services for the management of the instances of FAL classes. Although these services specify, from the perspective of applications, how request and responses are issued and delivered, they do n
48、ot include a specification of what the requesting and responding applications are to do with them. That is, the behavioral aspects of the applications are not specified; only a definition of what requests and responses they can BS EN 61158-5-14:2014 8 IEC 61158-5-14:2014 IEC 2014 send/receive is spe
49、cified. This permits greater flexibility to the FAL users in standardizing such object behavior. In addition to these services, some supporting services are also defined in this standard to provide access to the FAL to control certain aspects of its operation. Specifications 1.2The principal objective of this standard is to specify the characteristics of conceptual application layer services suitable fo