1、 IEC 62756-1 Edition 1.0 2015-05 INTERNA TIONAL STA NDA RD Digital load side transmission lighting control(DLT)Part 1:Basic requirements IEC 62756-1:2015-05(en)colourinsideCopyright International Electrotechnical Commission THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2015 IEC,Geneva,Switzerla
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11、Digital load side transmission lighting control(DLT)Part 1:Basic requirements INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 29.140.99 ISBN 978-2-8322-2711-4 R egist er ed tr ademar k of t he Int er national Electr ot echnical Commission Warning!Make sure that you obtained this publication from an au
12、thorized distributor.colourinsideCopyright International Electrotechnical Commission 2 IEC 62756-1:2015 IEC 2015 CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative references.8 3 Terms and definitions.8 4 General description.10 4.1 General.10 4.2 Master-slave structure.10 4.3 Specification ove
13、rview.10 5 General requirements.10 5.1 Voltage rating.10 5.2 Frequency rating.11 5.3 Marking of control devices and control gear.11 6 Electrical specification.11 6.1 General.11 6.2 Wiring method.12 6.3 Wiring diagram.12 6.4 Block diagram of the control gear.12 6.5 Block diagram of the control device
14、.13 6.6 Electrical characteristics in different periods of the mains waveform.13 6.6.1 General.13 6.6.2 Separation of the half-wave into time periods.14 6.6.3 Electrical characteristics of the supply period.14 6.6.4 Electrical characteristics of the operating period.19 6.6.5 Electrical characteristi
15、cs of the data period.19 6.7 Data signal voltage range and timing.23 6.8 Power up timing.23 6.9 Electrical characteristics during the off state of control gear.24 6.9.1 General.24 6.9.2 Power controlled off state.24 6.9.3 Telegram controlled off state.25 7 Data timing.25 7.1 General.25 7.2 Informati
16、on bit timing.25 7.3 Permissible frames.25 8 Telegram structure.26 8.1 General.26 8.2 Telegrams.27 8.2.1 General.27 8.2.2 Group number.27 8.2.3 Telegram type.27 8.2.4 Parity bit.27 8.2.5 Data for control of the control gear.27 9 Definition of telegram types.27 9.1 Summary of telegram types.27 Copyright International Electrotechnical Commission IEC 62756-1:2015 IEC 2015 3 9.2 Telegram type 0:Brightness.28 9.3 Telegram type 1:Colour control.28 9.4 Telegram type 2:Colour temperature control.29 9.5
