Vaisala DMT143 - Manual (Page 6)

USER'S GUIDE ____________________________________________________________________
4 ____________________________________________________________________ M211435EN-E
List of Figures
Figure 1 DMT143 Parts – Model with ISO Thread ................................. 11
Figure 2 DMT143 Parts – Model with NPT Thread ................................ 12
Figure 3 Nokeval 301 Loop-Powered Display ........................................ 13
Figure 4 DMT143 Startup Sequence ...................................................... 17
Figure 5 Removing the Transport Protection Cap .................................. 20
Figure 6 Installing the Transmitter with Sealing Ring ............................. 21
Figure 7 Tightening with a Wrench ......................................................... 21
Figure 8 DMT143 Digital and Analog Connectors .................................. 22
Figure 9 Wiring the Digital Connector ..................................................... 22
Figure 10 Wiring the Analog Connector .................................................... 22
Figure 11 Example of Current Consumption During Purge ...................... 24
Figure 12 Example of Current Consumption During Auto-Calibration ...... 25
Figure 13 Sampling Cells DMT242SC2 (left) and DMT242SC (right) ...... 27
Figure 14 DSC74 Sampling Cell with Accessories ................................... 28
Figure 15 DSC74B .................................................................................... 29
Figure 16 Removing the Leak Screw ........................................................ 29
Figure 17 Default Assembly of DSC74C .................................................. 30
Figure 18 Alternative Assembly of DSC74C (for Tight Spaces) ............... 31
Figure 19 DM240FA with DMT143 ........................................................... 32
Figure 20 Measurement Settings Menu .................................................... 34
Figure 21 PuTTY Terminal Application ..................................................... 37
Figure 22 Removing the Filter .................................................................. 60
Figure 23 Comparing Dewpoint Readings on MI70 .................................. 62
Figure 24 Dewpoint Accuracy vs. Measurement Conditions .................... 70
Figure 25 DMT143 Dimensions – Model With ISO Thread ...................... 73
Figure 26 DMT143 Dimensions – Model With NPT Thread ..................... 73
List of Tables
Table 1 Manual Revisions ....................................................................... 6
Table 2 Related Manuals ......................................................................... 6
Table 3 Output Parameters of the DMT143 ............................................ 9
Table 4 Alarm LED States ..................................................................... 18
Table 5 Connector Pinouts .................................................................... 22
Table 6 Default Serial Interface Settings ............................................... 36
Table 7 List of Serial Commands .......................................................... 38
Table 8 FORM Command Parameters .................................................. 48
Table 9 FORM Command Modifiers ...................................................... 48
Table 10 Pressure Conversion Coefficients ............................................ 50
Table 11 Selection of Output Modes ....................................................... 53
Table 12 Troubleshooting Table .............................................................. 65
Table 13 Error Messages ........................................................................ 66
Table 14 Measured Parameters .............................................................. 69
Table 15 Operating Environment ............................................................. 70
Table 16 Outputs ..................................................................................... 70
Table 17 General ..................................................................................... 71
Table 18 Spare Parts and Accessories for DMT143 ............................... 72