IEC_60488-2-2004_IEEE_488.2.pdf

INTERNATIONAL STANDARD IEC60488-2 First edition2004-05 IEEE 488.2 Standard digital interface for programmable instrumentation Part 2:Codes,formats,protocols and common commands Reference number IEC 60488-2(E):2004 IEEE Std.488.2(E):1992 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editions The IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2.Further information on IEC publications The technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to this publication,including its validity,is available in the IEC Catalogue of publications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication,as well as the list of publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publications The on-line catalogue on the IEC web site(www.iec.ch/searchpub)enables you to search by a variety of criteria including text searches,technical committees and date of publication.On-line information is also available on recently issued publications,withdrawn and replaced publications,as well as corrigenda.IEC Just Published This summary of recently issued publications(www.iec.ch/online_news/justpub)is also available by email.Please contact the Customer Service Centre(see below)for further information.Customer Service Centre If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONAL STANDARD IEC60488-2 First edition2004-05 IEEE 488.2 Standard digital interface for programmable instrumentation Part 2:Codes,formats,protocols and common commands IEEE 2004 Copyright-all rights reserved IEEE is a registered trademark in the U.S.Patent&Trademark Office,owned by the Institute of Electrical and Electronics Engineers,Inc.No part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,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 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.chThe Institute of Electrical and Electronics Engineers,Inc,3 Park Avenue,New York,NY 10016-5997,USATelephone:+1 732 562 3800 Telefax:+1 732 562 1571 E-mail:stds-infoieee.org Web:www.standards.ieee.orgCommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.CONTENTS Foreword.6 1.Introduction.10 1.1 Scope.10 1.2 Objectives.11 1.3 Notation.11 2.References.11 3.System Considerations.12 3.1 Definitions.12 3.2 System Message Traffic.13 3.3 Functional Layers.14 4.Device Compliance Criteria.15 4.1 IEEE 488.1 Requirements.16 4.2 Message Exchange Requirements.16 4.3 Syntax Requirements.16 4.4 Status Reporting Requirements.18 4.5 Common Commands.21 4.6 Synchronization Requirements.24 4.7 System Configuration Capability.24 4.8 Controller Capability.25 4.9 Device Documentation Requirements.25 5.Device Interface Function Requirements.26 5.1 Handshake Requirements.26 5.2 Address Requirements.27 5.3 Talker Requirements.27 5.4 Listener Requirements.27 5.5 Service Request Requirements.28 5.6 Remote/Local Requirements.28 5.7 Parallel Poll Requirements.30 5.8 Device Clear Requirements.31 5.9 Device Trigger Requirements.31 5.10 Controller Function Requirements.31 5.11 Electrical Requirements.31 5.12 Power-On Requirements.32 6.Message Exchange Control Protocol.33 6.1 Functional Elements.33 6.2 Protocol Overview.45 6.3 Message Exchange Control Operation.47 6.4 Protocol Rules.52 6.5 Protocol Exceptions.55 7.Device Listening Formats.57 7.1 Overview.57 7.2 Notation.58 7.3 Terminated Program Messages Functional Syntax.61 IEC 60488-2:2004(E)IEEE 488.2-1992(E)2 Published by IEC under licence from IEEE.1992 IEEE.All rights reserved.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.7.4 Separator Functional Elements.65 7.5 .67 7.6 Program Header Functional Elements.67 7.7 Functional Elements.72 8.Dev