Download MDT-DCS CANopen Module, user manual
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v2.7 19-Aug-2011 MDT-DCS CANopen module Table of Contents 1 INTRODUCTION AND OVERVIEW............................................................................. 4 2 HARDWARE...................................................................................................................... 6 2.1 2.2 CONNECTORS AND INTERFACES ................................................................................................ 6 ELMB / MDT-DCS INTERFACE AND ELMB JUMPERS ........................................................... 10 3 INITIALISATION ........................................................................................................... 12 4 NODE GUARDING AND LIFE GUARDING.............................................................. 13 5 MDT ON-CHAMBER SENSORS MONITORING...................................................... 15 5.1 DATA READ-OUT ..................................................................................................................... 15 5.2 T-SENSOR READ-OUT .............................................................................................................. 16 5.2.1 T-sensor Data................................................................................................................... 16 5.2.2 ADC Data Conversion ..................................................................................................... 18 5.2.3 ADC Raw Data................................................................................................................. 19 5.2.4 Readout-on-Change ......................................................................................................... 19 5.3 B-SENSOR READ-OUT .............................................................................................................. 21 5.3.1 B-sensor Data................................................................................................................... 21 5.3.2 ADC Data Conversion ..................................................................................................... 22 5.3.3 B-sensor Serial Number ................................................................................................... 23 6 CSM FRONT-END ELECTRONICS MONITORING AND CONTROL................. 25 6.1 ANALOG INPUTS ...................................................................................................................... 25 6.1.1 Readout-on-Change ......................................................................................................... 26 6.2 CONFIGURATION AND CONTROL ............................................................................................. 27 6.2.1 JTAG ................................................................................................................................ 27 6.2.1.1 6.2.1.2 6.2.1.3 6.2.1.4 6.2.1.5 6.2.1.6 6.2.2 7 Implementation Overview.......................................................................................................................... 27 JTAG-action Storage.................................................................................................................................. 29 Examples of MDT-DCS JTAG Operations................................................................................................ 29 JTAG TAP States....................................................................................................................................... 36 JTAG Signal Timing .................................................................................................................................. 36 Additional JTAG Functionality.................................................................................................................. 37 Digital I/O ........................................................................................................................ 37 CONFIGURATION STORAGE .................................................................................... 39 7.1 7.2 7.3 STORING PARAMETERS AND SETTINGS ................................................................................... 39 AUTO-CONFIGURE ................................................................................................................... 40 EEPROM MEMORY MAP ........................................................................................................ 41 8 UPGRADING THE FIRMWARE.................................................................................. 43 9 MDT-DCS OBJECT DICTIONARY ............................................................................. 44 10 EMERGENCY OBJECTS .............................................................................................. 64 11 BUILT-IN BOARD TEST ............................................................................................... 66 REFERENCES........................................................................................................................ 69 APPENDIX A. MDT-DCS MOTHERBOARD SCHEMATIC ....................................... 70 APPENDIX B. NTC TEMPERATURE SENSOR DATA ............................................... 71 2