User manual

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TABLE OF CONTENTS
1.0 GENERAL DESCRIPTION................................................................................................ 1
1.1 PURPOSE OF EQUIPMENT ................................................................................... 1
1.2 SPECIFICATIONS OF EQUIPMENT...................................................................... 1
1.2.1 Key Features ............................................................................................ 1
1.2.2 Specifications........................................................................................... 2
1.2.3 Mechanical............................................................................................... 3
1.2.4 Bus Compliance ....................................................................................... 3
1.2.5 Applicable Documents.............................................................................. 3
2.0 INSTALLATION................................................................................................................ 5
2.1 UNPACKING AND INSPECTION .......................................................................... 5
2.2 HANDLING PRECAUTIONS.................................................................................. 5
2.3 INSTALLATION OF M/MA MODULES................................................................. 5
2.4 PREPARATION FOR RESHIPMENT...................................................................... 6
3.0 FUNCTIONAL DESCRIPTION ......................................................................................... 7
3.1 OVERVIEW............................................................................................................. 7
3.1.1 M-Module Interface ................................................................................. 7
3.1.2 Module Control........................................................................................ 7
3.1.3 ID EEPROM............................................................................................ 8
3.1.4 Row and Column Drivers......................................................................... 8
3.1.5 Driver Power Switch................................................................................ 8
3.2 IDENTIFICATION AND CONFIGURATION REGISTERS ................................. 10
3.2.1 Setting Multiplexer Size ......................................................................... 10
3.2.2 I/O Registers.......................................................................................... 11
3.2.3 Module Identification ............................................................................. 14
4.0 OPERATION.................................................................................................................... 15
4.1 FIFO STRUCTURE................................................................................................ 15
4.2 RELAY SET/RESET.............................................................................................. 15
4.3 MATRIX DRIVE TO CHANNEL MAPPINGS...................................................... 16
4.4 INTERRUPTS........................................................................................................ 16
APPENDIX A: CONNECTORS ............................................................................................ A-1
C&H Technologies, Inc. <> 445 Round Rock West Drive <> Round Rock, Texas 78681 <> www.chtech.com