Thermo 48i - Page 8

Contents
viii Model 48i Instruction Manual Thermo Electron Corporation
Filter Wheel Purge ..................................................................9-1
Calibration Note.................................................................. 9-2
Teflon Particulate Filter .......................................................... 9-3
I/O Expansion Board Assembly............................................... 9-3
Terminal Block and Cable Kits ............................................... 9-3
Mounting Options.................................................................. 9-4
Appendix A Warranty............................................................................................ A-1
Appendix B C-Link Protocol Commands............................................................ B-1
Instrument Identification Number..........................................B-2
Commands .............................................................................B-2
Measurements.........................................................................B-8
Alarms...................................................................................B-11
Diagnostics ...........................................................................B-15
Datalogging ..........................................................................B-16
Calibration............................................................................B-22
Keys/Display.........................................................................B-25
Measurement Configuration .................................................B-27
Hardware Configuration.......................................................B-30
Communications Configuration ...........................................B-32
I/O Configuration.................................................................B-36
Record Layout Definition .....................................................B-40
Format Specifier for ASCII Responses................................B-41
Format Specifier for Binary Responses ...............................B-41
Format Specifier for Front-Panel Layout ...........................B-41
Appendix C MODBUS Protocol ........................................................................... C-1
Serial Communication Parameters ..........................................C-2
TCP Communication Parameters ...........................................C-2
Application Data Unit Definition ...........................................C-2
Function Codes.......................................................................C-3
MODBUS Commands Supported..........................................C-8