1、TECHNICALSPECIFICATIONIEC TS 61804-1First edition2003-10Function blocks(FB)for process control Part 1:Overview of system aspectsReference numberIEC/TS 61804-1:2003(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numbering
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8、ON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TECHNICALSPECIFICATIONIECTS 61804-1First edition2003-10Function blocks(FB)for process control Part 1:Overview of system aspectsPRICE CODE IEC 2003 Copyright-all rights reservedNo part of this publicatio
9、n may be reproduced or utilized in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telef
10、ax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.chXFFor price,see current catalogueCommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TS 61804-1 IEC
11、:2003(E)CONTENTSFOREWORD.5INTRODUCTION.71Scope.92Normative references.113Terms,definitions and abbreviated terms.113.1General definitions.113.2Definitions based on IA/IM-channel.173.3Abbreviated terms.184Engineering requirements.184.1General.184.2Requirements for design phase.185Compatibility levels
12、.195.1General.195.2Incompatibility.215.3Coexistence.215.4Interconnectability.215.5Interworkability.215.6Interoperability.215.7Interchangeability.216Functional requirements.226.1General.226.2System(or channel or device)status.226.3Validity index(VI).246.4Signal processing.246.5Measurement information
13、 processing.246.6Device diagnostics and test support.266.7Local interfaces attachment.276.8Device(and system and channel)management.277FB application requirements.317.1System overview.317.2Overview of basic FB types.337.3FB requirements.357.4Initial sets of FBs derived from I&C.377.5FB environment r
14、equirements.417.6Communications requirements.438Additional requirements.438.1Cooperation with external applications.438.2Additional characteristic requirements.478.3Conformance requirements.499Device descriptive language.499.1Background.499.2Basic requirements.499.3General requirements.51LICENSED TO
15、 MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TS 61804-1 IEC:2003(E)3 Annex A(informative)Life cycle of the system.53Annex B(informative)FB functional requirements:the users view.77Annex C(informative)Relation between IEC 61804 series and IEC 6
16、1499-1.94Annex D(informative)Mapping of an analogue input FB to IEC 61499.106Annex E(informative)FB requirement overview support.119Annex F(informative)AME requirements.121Bibliography.127Figure A.1 Life cycle from the process circuit to the FRDs.55Figure A.2 PFD composed of two process elementary operations.56Figure A.3 Control functions explicitly represented on the extended P&ID.57Figure A.4 Extraction of control functions from the extended P&ID.58Figure A.5 Requirements for control functions
