1、INTERNATIONALSTANDARDIEC61131-5First edition2000-11Programmable controllers Part 5:CommunicationsAutomates programmables Partie 5:CommunicationsReference numberIEC 61131-5:2000(E)Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=Technip Abu Dabhi/5931
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9、 license from IHS-,-,-INTERNATIONALSTANDARDIEC61131-5First edition2000-11Programmable controllers Part 5:CommunicationsAutomates programmables Partie 5:CommunicationsPRICE CODE IEC 2000 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means
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11、n Electrotechnique Internationale International Electrotechnical CommissionCopyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=Technip Abu Dabhi/5931917101 Not for Resale,02/12/2006 07:02:40 MSTNo reproduction or networking permitted without license fro
12、m IHS-,-,-2 61131-5 IEC:2000(E)CONTENTSPageFOREWORD.6Clause1Scope.82Normative references.83Definitions.94Symbols and abbreviations.115Models.115.1PC network communication model.115.2PC functional model.125.3PC hardware model.145.4Software model.146PC communication services.156.1PC subsystems and the
13、ir status.156.2Application specific functions.227PC communication function blocks.287.1Overview of the communication function blocks.287.2Semantic of communication FB parameters.297.3Device verification.347.4Polled data acquisition.387.5Programmed data acquisition.417.6Parametric control.517.7Interl
14、ocked control.547.8Programmed alarm report.617.9Connection management.697.10Example for the use of communication function blocks.738Compliance and implementer specific features and parameters.768.1Compliance.768.2Implementation specific features and parameters.77Annex A(normative)Mapping to ISO/IEC
15、9506-5.78Annex B(normative)PC behavior using ISO/IEC 9506-2.98Figure 1 Scope of this part of IEC 61131.8Figure 2 PC communication model.12Figure 3 Programmable controller functional model.13Figure 4 Programmable controller hardware model.14Figure 5 PC software model.15Figure 6 Programmable controlle
16、r power supply.19Figure 7 Type description of status information.21Figure 8 Interlocked control timeline.24Figure 9 Function REMOTE_VAR.31Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=Technip Abu Dabhi/5931917101 Not for Resale,02/12/2006 07:02:40 MSTNo reproduction or networking permitted without license from IHS-,-,-61131-5 IEC:2000(E)3 Figure 10 Principle of status signalling.32Figure 11 Timing diagram of the ERROR and STATUS outputs.32Figu