1、Norwegian IEC 870-5-101User ConventionsApproved versionRevision no.2.0Revision no.:Date:Chapter:Comments:1.097-09-24AllInitial version1.197-10-24AllChanges in fonts and figure ref.,and insert ofchapter 7.4-7.61.298-02-197Foreword added.Redundant communicationclarified.Sequences added for redundantco
2、mmunication.1.398-03-195.2.1.11-5.2.1.16Terminology changed for full time ASDUs tocorrespond to IEC standard5.2.4.5ASDU for Line Activation Cmd.added5.2.5.1ASDU figure corrected7.2.2Chapter for redundant lines balanced moderewritten1.498-12-01Fig.6.3,6.10,6.13,6.15,6.20,6.21Text in figures FIXED FRA
3、ME FC=0,ACD=1changed to“ACK”Fig.6.7 and6.8Text in figures FIXED FRAME FC=9,ACD=0changed to“NACK”5.1.1Multiple point to point made eligible ininteroperability list.5.1.4 made eligible in interoperability list.5.1.5Interoperability list(command transmission)mademore detailed.“No additional definition”
4、madeeligible.5.2.2.4Activation termination added as possible cause oftransmission.5.2.4.4Typo corrected5.2.4.5Removed6.1.7More detailed description added7.2.2Chapter for redundant lines balanced moderewritten7.5Clarified2.000-03-24ForewordText regarding the maintenance of the documentadded.1Texts ad
5、ded regarding existence ofsupplementary definitions to IEC 870-5-101 andthe priority of documents if conflict betweendocuments occurs2.3Definition of controlling and controlled stationadded4.2Added:Day of week is not used and set to 0.4.2.9Text removed:Two octet Common addresses canbe used within NU
6、C5.1Interoperability-Text modified due to newnotation.Additional functions/ASDUs can be usedon project bases.5.1.1-5.1.5Notation for selected functions/ASDUs in theinteroperability list modified.5.1.4ASDUs with time tag:2,4,10 and 14 notselectable.(ASDUs with time tag CP56Time2ashall be used instead
7、)5.1.5C_SE ACTTERM used changed to NOT set inInteroperability list5.2.1.25.2.1.45.2.1.8ASDUs with time tag:2,4,10 and 14 notselectable.(ASDUs with time tag CP56Time2ashall be used instead)5.2.1.125.2.1.135.2.1.145.2.1.155.2.1.16Type identification presented in Data unitidentifiers in Fig.16,17,18,19
8、 and 20 correctedText(Not used=0)added for Days of week1.75.2.1.9Sequence of information elements(SQ=1)nowsupported for ASDU 13(included insupplementary definitions to IEC 870-5-101)5.2.4.2Information object address should be=06.1.7Detailed description regarding select and executecommand added.6.1.9
9、Text added:IOAs of parameters should be equalto the IOAs to the related measured values6.2.1.3Detailed description regarding the use of theDCF bit added.6.2.2.4Paragraph outlined in bold7.1Measurands changed to Measured values7.1.2Type of indication and recommended IOA for thebuffer overflow event a
10、dded7.1.4Text added:SQ=1 should be used for Measuredvalues as response to general interrogation7.3.4Typo corrected.7.8New chapter describing scaling of normalisedmeasured values,measured value parametersand set point commands added.IEC 870-5-101Norwegian User Conventions2000-03-24Revision no.2.0 sid
11、e 3FOREWORD.71INTRODUCTION.82PROTOCOL STRUCTURE.92.1Communication Protocol.92.2Anatomy of a communication Protocol.92.3Definitions.102.4Protocol structure.113TRANSMISSION SPECIFICATIONS.133.1Network configurations.133.2Protocol character format.143.3Transmission rules.154TRANSMISSION FRAME FORMATS.1
12、64.1Standard frame formats.164.2General structure of application data.184.2.1Start character/length.204.2.2Control field.204.2.3Control field unbalanced mode:.214.2.4Control field balanced mode:.244.2.5Link address:.274.2.6Type identification:.274.2.7Variable structure qualifier:.284.2.8Cause of tra
13、nsmission.294.2.9Common address of ASDUs.314.2.10 Information object address.314.2.11 Information of elements.324.3Presentation of frame with fixed length,unbalanced mode.334.4Presentation of frame with fixed length,balanced mode.355APPLICATION LAYER TELEGRAM FORMATS.415.1Interoperability.415.1.1Net
14、work configuration.415.1.2Physical layer.415.1.3Link layer.425.1.4Application layer.425.1.5Basic application functions.455.2Definition and presentation of the specific ASDUs.475.2.1ASDUs for process information in monitor direction.475.2.1.1Single-point information without time tag.475.2.1.2Single-p
15、oint information with time tag(not used).515.2.1.3Double-point information without time tag.535.2.1.4Double-point information with time tag(not used).575.2.1.5Step position information.595.2.1.6Bitstring of 32 bit.615.2.1.7Measured value,normalised value.635.2.1.8Measured value,normalised value with
16、 time tag(not used).67IEC 870-5-101Norwegian User Conventions2000-03-24Revision no.2.0 side 45.2.1.9Measured value,short floating point number.695.2.1.10Integrated totals with time tag(not used).735.2.1.11Single-point information with time tag CP56Time2a.755.2.1.12Double-point information with time tag CP56Time2a.775.2.1.13Step position information with time tag CP56Time2a.805.2.1.14Measured value,normalised value with time tag CP56Time2a.825.2.1.15Measured value,short floating point number with
