IEC 62386-103 - 2 - 34C/928/CD
DIGITAL ADDRESSABLE LIGHTING INTERFACE
Part 103: GENERAL REQUIREMENTS –
CONTROL DEVICES
FOREWORD .......................................................................................................................................... 3
1 SCOPE............................................................................................................................................ 6
2 NORMATIVE REFERENCES .......................................................................................................... 6
3 TERMS AND DEFINITIONS ............................................................................................................ 6
3.1 MASTER CONTROL DEVICE ............................................................................................................ 6
3.2 SINGLE-MASTER .......................................................................................................................... 6
3.3 MULTI-MASTER ............................................................................................................................ 6
3.4 TYPE I CONTROL DEVICE............................................................................................................... 6
3.5 TYPE II CONTROL DEVICE.............................................................................................................. 6
3.6 TYPE III CONTROL DEVICE............................................................................................................. 6
3.7 TRANSACTION ............................................................................................................................. 7
3.8 FORWARD FRAME PRIORITY .......................................................................................................... 7
3.9 COLLISION .................................................................................................................................. 7
3.10 USER INSTIGATED COMMAND......................................................................................................... 7
3.11 CONFIGURATION TIME .................................................................................................................. 7
3.12 SAMPLING WINDOW...................................................................................................................... 7
3.13 PEAK CURRENT CONSUMPTION...................................................................................................... 7
4 GENERAL DESCRIPTION .............................................................................................................. 7
4.1 PURPOSE ................................................................................................................................... 7
4.2 MASTER-SLAVE STRUCTURE ......................................................................................................... 8
4.3 SPECIFICATION OVERVIEW............................................................................................................ 8
5 ELECTRICAL SPECIFICATION ...................................................................................................... 8
5.1 MARKINGS.................................................................................................................................. 8
5.2 CHARACTERISTICS OF THE CONTROL INTERFACE............................................................................. 8
5.3 INSULATING SYSTEM OF THE CONTROL INPUT TERMINALS ................................................................. 8
5.4 SIGNAL VOLTAGE RATING ............................................................................................................ 8
5.5 CURRENT RATING ....................................................................................................................... 8
5.6 SIGNAL RISE AND FALL TIME ........................................................................................................ 8
6 BASIC REQUIREMENTS FOR INTERFACE POWER SUPPLIES................................................... 8
7 TRANSMISSION PROTOCOL STRUCTURE .................................................................................. 9
7.4 TRANSACTIONS ........................................................................................................................... 9
8 TIMING............................................................................................................................................ 9
8.1 INFORMATION BIT TIMING.............................................................................................................. 9
8.2 FORWARD FRAME TIMING ............................................................................................................10
8.3 BACKWARD FRAME TIMING...........................................................................................................10
8.4 FRAME SEQUENCE TIMING ...........................................................................................................10
8.5 COLLISION DETECTION ................................................................................................................11
8.6 COLLISION DETECTION TESTING ...................................................................................................15
9 METHOD OF OPERATION.............................................................................................................16
9.1 MASTER CONTROL DEVICES.........................................................................................................16
9.2 SINGLE-MASTER CONTROL DEVICES.............................................................................................16
9.3 MULTI-MASTER CONTROL DEVICES...............................................................................................16
10 DECLARATION OF VARIABLES...................................................................................................16
11 DEFINITION OF COMMANDS........................................................................................................16
12 TEST PROCEDURES.....................................................................................................................17
12.1 TEST SEQUENCES 'PHYSICAL OPERATIONAL PARAMETERS’ .............................................................17
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