USER'S GUIDE____________________________________________________________________
2 ___________________________________________________________________ M211289EN-A
CHAPTER 4
OPERATION.................................................................................................33
Getting Started........................................................................33
Serial Communication............................................................33
Connecting to the Serial Interface.......................................33
Installing the Driver for the USB Service Cable .............33
Terminal Application Settings..............................................34
List of Serial Commands .......................................................36
Device Information and Status..............................................37
Show Device Information ....................................................37
Show Available Quantities...................................................37
Show Firmware Version......................................................37
Show Software Information.................................................38
Configuring Analog Output...................................................38
Set Analog Output Quantity and Scaling.............................38
Set Analog Output Error Notification...................................39
Configuring Measurement Parameters ................................40
Set Pressure Value for Dewpoint Calculation.....................40
Serial Line Output Commands..............................................41
Output a Reading Once.......................................................41
Troubleshooting and Maintenance Commands..................41
Display Currently Active Errors ...........................................41
Test Analog Output..............................................................42
Set LED Indicator Level.......................................................42
Calibration and Adjustment Commands..............................43
Calibrate Humidity Measurement........................................43
Calibrate Temperature Measurement .................................44
Adjust Capacitance Measurement ......................................45
View User Adjustment Parameters .....................................46
Set User Adjustment Parameters........................................46
Other Commands ...................................................................47
Display Command List ........................................................47
Reset Transmitter................................................................47
Restore Factory Settings.....................................................48
CHAPTER 5
MAINTENANCE............................................................................................49
Cleaning the Transmitter.......................................................49
Changing the Filter.................................................................49
Changing the Sensor .............................................................51
Calibration and Adjustment...................................................52
Field Check Using DM70.....................................................53
Humidity Calibration and Adjustment (RHCAL) ..................55
Temperature Calibration and Adjustment (CT)...................58
Capacitance Adjustment (CRH)..........................................60
CHAPTER 6
TROUBLESHOOTING..................................................................................63
Typical Problems....................................................................63
Error State...............................................................................64
Error Codes.............................................................................65
