TELEDYNE OLDHAM SIMTRONICS iTRANS 2 - Page 6

iTRANS 2
FIXED POINT SINGLE OR DUAL GAS MONITOR
WITH DUAL ANALOG OUTPUTS
USER MANUAL
VI
77036429-EN
Revision 7.0
6.1 Introduction ......................................................................................................... 35
6.2 Sample Gas Reading via ModBus Network ............................................ 36
6.3 ModBus Register List .......................................................................................... 36
6.4 ModBus Resources ............................................................................................ 39
6.5 Termination .......................................................................................................... 39
7 Maintenance ................................................................................... 41
7.1 Introduction ......................................................................................................... 41
7.2 Sensor Replacement ........................................................................................ 42
7.3 Zero and Calibration ........................................................................................ 42
8 Troubleshooting ............................................................................... 43
8.1 Introduction ......................................................................................................... 43
8.2 Diagnosing Common Problems ................................................................... 43
8.3 Fault Codes .......................................................................................................... 44
8.4 Function Codes .................................................................................................. 44
9 Warranty ............................................................................................ 45
9.1 Warranty ................................................................................................................ 45
9.2 Limitation of Liability ......................................................................................... 45
Appendix A HART Interface .............................................................. 47
A.1 Introduction ......................................................................................................... 47
A.2 Hardware Overview ......................................................................................... 48
A.3 Installation ............................................................................................................ 49
A.4 System Wiring ...................................................................................................... 49
A.5 Operation ............................................................................................................. 52
A.6 HART Interface .................................................................................................... 54
A.7 User Commands................................................................................................. 56
Appendix B Acronyms and Abbreviations ................................... 61
Appendix C Decimal, Binary, And Hex Equivalents ................... 63
Appendix D Ordering Matrix ............................................................ 67
Appendix E Factory Default Settings.............................................. 69
Appendix F LEL Correlation Factors ............................................... 70
Appendix G Declarations of EU conformity .................................. 72