1、BRITISH STANDARD BS EN 81714-3:2001 IEC 81714-3:1998 Incorporating Corrigendum No. 1 Design of graphical symbols for use in the technical documentation of products Part 3: Classification of connect nodes, networks and their encoding The European Standard EN 81714-3:2001 has the status of a British S
2、tandard ICS 01.080.40; 01.110 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 81714-3:2001 This British Standard, having been prepared under the direction of the Electrotechnical Sector Policy and Strategy Committee, was published under the authority of the Standards Poli
3、cy and Strategy Committee on 26 September 2001 BSI 6 December 2001 ISBN 0 580 38462 4 National foreword This British Standard is the official English language version of EN 81714-3:2001. It is identical with IEC 81714-3:1998. This document supersedes BS IEC 81714-3:1998 which has now been withdrawn.
4、 The UK participation in its preparation was entrusted to Technical Committee GEL/3, Documentation and graphical symbols, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have
5、 the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering systems to the other, publications may contain identifiers from both systems. Cross-references The British Standards which implement in
6、ternational or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to i
7、nclude all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committ
8、ee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 9,
9、and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 13610 6 December 2001 Addition of supersession detailsEUROPEAN STANDARD EN 81714-3 NORME EUROPENNE EUROPISCHE NORM June 2001 CEN
10、ELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2001 CENELEC - All rights of exploitation in any form and by any means reserved wor
11、ldwide for CENELEC members. Ref. No. EN 81714-3:2001 E ICS 01.080.50 English version Design of graphical symbols for use in the technical documentation of products Part 3: Classification of connect nodes, networks and their encoding (IEC 81714-3:1998) Cration de symboles graphiques utilisables dans
12、la documentation technique de produits Partie 3: Classification des noeuds de connexion des rseaux et leur codage (CEI 81714-3:1998) Gestaltung von graphischen Symbolen zur Anwendung in der technischen Produktdokumentation Teil 3: Klassifikation von Anschlupunkten, Netzwerken und ihre Codierung (IEC
13、 81714-3:1998) This European Standard was approved by CENELEC on 2000-08-01. 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 standard without any alteration. Up-to-date lists and b
14、ibliographical 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 other language made by translation under the responsib
15、ility 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, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,
16、Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EN 81714-:30021 - 2 - Foreword The text of the International Standard IEC 81714-3:1998, prepared by SC 3B, Documentation, of IEC TC 3, Documentation and graphical symbols, was submitted to the Unique Acceptance
17、Procedure and was approved by CENELEC as EN 81714-3 on 2000-08-01 without any modification. 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) 2001-12-01 latest date by which the
18、 national standards conflicting with the EN have to be withdrawn (dow) 2003-08-01 _ Endorsement notice The text of the International Standard IEC 81714-3:1998 was approved by CENELEC as a European Standard without any modification. _ EN817143:2001Page2 EN817143:2001 1002rebmetpeS62ISBBSI6December200
19、1 4CONTENTS Clause Page 1 Scope 4 2 Definitions 4 3 Classification of connect nodes and their encoding 4 4 Classification of networks 5 Annex A (informative) Bibliography 6 Annex B (informative) Data element type specification 7 Page3 EN817143:2001 100290ISB Page3 EN817143:2001 1002rebmetpeS62ISBBSI
20、6December2001 5817143 IEC:1998 9 DESIGNOFGRAPHICALSYMBOLSFORUSEINTHETECHNICAL DOCUMENTATIONOFPRODUCTS Part3:Classificationofconnectnodes,networksandtheirencoding 1 Scope ThispartofInternationalStandard81714specifiesprimarilyrequirementsconcerningtheclassification ofconnectnodesassignedtographicalsym
21、bols,beingarepresentationoffunctionalandproduct concepts.Duetothestronginterrelationbetweentheproductanditscorrespondinggraphical representation,identicalclassificationprinciplesareappliedforboththeclassificationofconnectnodes ofproductsaswellasfortheclassificationofnetworksandtheirrepresentationbyg
22、raphicalsymbols incomputeraidedsystems. 2 Definitions Forthepurposeofthispartthefollowingdefinitionsapply. 2.1 connectnode;port;terminal: Pointofaccessofanobjectintendedforconnection. NOTETheconnectionmayreferto a) aphysicalinterfaceamongconductorsand/orcontacts,orpipingand/orductsystemstoprovideasi
23、gnalorenergy ormaterialflowpath; b) anassociationoffunctionalnatureestablishedamonglogicalelements,softwaremodules,etc.forconveying information. 2.2 (schematic)connectnode: Locationonagraphicalsymbolintendedforconnection. NOTES 1 (Schematic)connectnodesrepresenttheterminalsoftheobjectofinterest. 2 A
24、(schematic)connectnodemaynothaveagraphicalshape.Itmayconsistofanimaginarypointassociatedwith agraphicalsymbol. 2.3 connectnodecode: Codeofthetypeofconnectnodeassociatedwithanobject. 2.4 networkcode: Codeofthetypeofnetworkinterrelatingconnectnodes. 3 Classificationofconnectnodesandtheirencoding Forth
25、epurposeofclassificationofconnectnodesthefollowingmainclassesaredefinedandencoded asshownbelow. B Magnetism E Electricity F Functional G Acoustics H Heat L Linkage(mechanical) M Matter(material) Page4 EN817143:2001 100290ISB Page4 EN817143:2001 1002rebmetpeS62ISBBSI6December2001 6817143 IEC:1998 11
26、O Lightandrelatedelectromagneticradiations X Ionizingradiations Furtherlettersarereservedforfuturestandardization. Theclassmatter(M)maybesubclassifiedasfollows: ML Liquid(matter) MG Gaseous(matter) MS Solid(matter) Themainclassesandsubclassesmay,ifneededandappropriate,befurthersubclassifiedasfollows
27、, beingprecededbythelettercodeofitshigherlevelclass: .D Directed .G Guided .N Nonrestricted Typicalexamplesforaconnectnode,directed: MLD =connectiontoahighpressurefluidmaterialbeaminanumericallycontrolledtool; OD =connectiontoalaserbeam. Typicalexamplesforaconnectnode,guided: MSG =connectiontoasolid
28、materialtransportingpipingsystem; OG =connectiontoanopticalfibresystem; EG =connectiontoanelectriccable. Typicalexampleforaconnectnode,nonrestricted: ON =connectiontoalamporlightemittingdiode. NOTES 1 ConnectnodesofthefunctionalclassFwillnotbefoundonaphysicalproduct.Onagraphicalsymbol,afunctional co
29、nnectnodemaybefoundalone,identifyinganaccesspointtoafunctionalsymbolwithoutanyspecificimplementation means.ForexamplesseeIEC817142.1 1 2 TheclasslinkageLisusedforclassificationofconnectnodesofgraphicalsymbols.Connectnodesofthelinkage classareusedtoshowfunctionalrelationsamongdifferentgraphicalsymbol
30、occurrencesinadiagram. 4 Classificationofnetworks Connectnodesonproductsareeithervirtuallyorphysicallyconnectedtootherproductsviaa connectionnetwork.Duetothestronginterrelationbetweentheclassificationofnetworksandthe classificationofconnectnodes,occurringnetworksshallbealsoclassifiedasinclause3. 1)
31、FiguresinsquarebracketsrefertothebibliographygiveninannexA. Page5 EN817143:2001 100290ISB Page5 EN817143:2001 1002rebmetpeS62ISBBSI6December2001 7817143 IEC:1998 13 AnnexA (informative) Bibliography 1 IEC817142:1998,Designofgraphicalsymbolsforuseinthetechnicaldocumentationof productsPart2:Specificat
32、ionforgraphicalsymbolsinacomputersensibleform,including graphicalsymbolsforareferencelibrary,andrequirementsfortheirinterchange 2 IEC613601:1995,Standarddataelementtypeswithassociatedclassificationschemefor electriccomponentsPart1:DefinitionsPrinciplesandmethods 3 TRIEC613603:1995, Standarddataeleme
33、nttypeswithassociatedclassificationschemefor electriccomponentsPart3:Maintenanceandvalidationprocedures 4 IEC613604:1997,Standarddataelementtypeswithassociatedclassificationschemefor electriccomponentsPart4:IECreferencecollectionofstandarddataelementtypes, componentclassesandterms Page6 EN817143:200
34、1 100290ISB Page6 EN817143:2001 1002rebmetpeS62ISBBSI6December2001 8817143 IEC:1998 15 AnnexB (informative) Dataelementtypespecification Thisannexcontainsthedataelementtypespecificationsassociatedwiththeobjectsdealtwithinthis standard.Thedataelementtypesspecifiedhereinareintendedforinclusionintheref
35、erencecollection ofIEC6136044.Thisannexfacilitatesthereforetheapplicationfornewdataelementtypesaswell astheirmaintenance.ItisbasedontherequirementssetupinIEC6136012andIEC6136033. NOTES 1 AccordingtoIEC613603,thereferencecollectionwillbeavailableintheEnglishlanguage.Thereforedata elementtypes(DET)are
36、listedintheEnglishversiononly. 2 ThesedefinitionsareinaccordancewithIEC613601.TheywillbesubmittedforregistrationandinclusioninIEC 613604,atwhichtimeaDETidentifierwillbeallocatedwhichcanbeusedinreferringtothem. B1 AAF391 connectnodecodeconnnodecode Codeofthetypeofconnectnodeassociatedwithanobject NX3
37、B = Magnetism E = Electricity F = Functional G = Acoustics H = Heat L = Linkage(mechanical) M = Matter(material) O = Lightandrelatedelectromagneticradiations X = Ionizingradiations ML = Liquid(matter) MG =Gaseous (matter) MS = Solid(matter) BD = Magnetism,directed ED = Electricity,directed GD = Acou
38、stics,directed HD = Heat,directed LD = Linkage(mechanical),directed MD = Matter(material),directed Page7 EN817143:2001 100290ISB Page7 EN817143:2001 1002rebmetpeS62ISBBSI6December2001 9817143 IEC:1998 16 OD = Lightandrelatedelectromagneticradiations,directed XD = Ionizingradiations,directed MLD = Li
39、quid(matter),directed MGD = Gaseous(matter),directed MSD = Solid(matter),directed BG = Magnetism,guided EG = Electricity,guided GG = Acoustics,guided HG = Heat,guided LG = Linkage(mechanical),guided MG = Matter(material),guided OG = Lightandrelatedelectromagneticradiations,guided XG = Ionizingradiat
40、ions,guided MLG = Liquid(matter),guided MGG = Gaseous(matter),guided MSG = Solid(matter),guided BN = Magnetism,nonrestricted EN = Electricity,nonrestricted GN = Acoustics,nonrestricted HN = Heat,nonrestricted LN = Linkage(mechanical),nonrestricted MN = Matter(material),nonrestricted ON = Lightandrel
41、atedelectromagneticradiations,nonrestricted XN = Ionizingradiations,nonrestricted MLN = Liquid(matter),nonrestricted MGN = Gaseous(matter),nonrestricted MSN = Solid(matter),nonrestrictedIEC817143 IEC817143 B2networkcodenetcode Codeofthetypeofnetwork NX3B = Magnetism E = Electricity F = Functional G
42、= Acoustics H = Heat Page8 EN817143:2001 100290ISB Page8 EN817143:2001 1002rebmetpeS62ISBBSI6December2001 10817143 IEC:1998 17 L = Linkage(mechanical) M = Matter(material) O = Lightandrelatedelectromagneticradiations X = Ionizingradiations ML = Liquid(matter) MG =Gaseous (matter) MS = Solid(matter)
43、BD = Magnetism,directed ED = Electricity,directed GD = Acoustics,directed HD = Heat,directed LD = Linkage(mechanical),directed MD = Matter(material),directed OD = Lightandrelatedelectromagneticradiations,directed XD = Ionizingradiations,directed MLD = Liquid(matter),directed MGD = Gaseous(matter),di
44、rected MSD = Solid(matter),directed BG = Magnetism,guided EG = Electricity,guided GG = Acoustics,guided HG = Heat,guided LG = Linkage(mechanical),guided MG = Matter(material),guided OG = Lightandrelatedelectromagneticradiations,guided XG = Ionizingradiations,guided MLG = Liquid(matter),guided MGG =
45、Gaseous(matter),guided MSG = Solid(matter),guided BN = Magnetism,nonrestricted EN = Electricity,nonrestricted GN = Acoustics,nonrestricted HN = Heat,nonrestricted LN = Linkage(mechanical),nonrestricted MN = Matter(material),nonrestricted ON = Lightandrelatedelectromagneticradiations,nonrestricted XN = Ionizingradiations,nonrestricted MLN = Liquid(matter),nonrestricted MGN = Gaseous(matter),nonrestricted MSN = Solid(matter),nonrestrictedIEC817143 IEC817143 Page9 EN817143:2001 100290ISB Page9 EN817143:2001 1
