Vaisala Drycap DMT152, User Manual

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5.3 Configuring Analog Outputs .........................................................................35
5.3.1 Limit Alarm .............................................................................................. 36
5.3.2 Purge Status Alarm ................................................................................. 37
5.3.3 Malfunction Alarm ...................................................................................38
5.3.4 Select Analog Output Parameter and Scaling .....................................39
5.4 Configuring Serial Line Operation ................................................................39
5.4.1 Set Serial Line Settings ...........................................................................39
5.4.2 Set Serial Line Response Time .............................................................. 40
5.4.3 Set Transmitter Address ........................................................................ 40
5.4.4 Set Measurement Output Format .........................................................40
5.4.5 Select Unit ................................................................................................42
5.4.6 Set Serial Line Operating Mode .............................................................43
5.5 Configuring Measurement Parameters ........................................................43
5.5.1 Enable or Disable Sensor Purge ............................................................43
5.5.2 Set Pressure Value for ppm Calculation ...............................................44
5.5.3 Set Molar Mass for ppm
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Calculation ...................................................45
5.6 Serial Line Output Commands ..................................................................... 46
5.6.1 Start Measurement Output ....................................................................46
5.6.2 Stop Measurement Output .....................................................................47
5.6.3 Set Output Interval ..................................................................................47
5.6.4 Output a Reading Once ..........................................................................47
5.7 Troubleshooting and Maintenance Commands ..........................................48
5.7.1 Display Currently Active Errors ............................................................. 48
5.7.2 Test Analog Outputs ...............................................................................48
5.7.3 Calibrate Analog Output ........................................................................49
5.7.4 Extend Analog Output Range ............................................................... 49
5.8 Other Commands ...........................................................................................50
5.8.1 Opening the Transmitter in POLL Mode ...............................................50
5.8.2 Closing the Connection to a Transmitter in POLL Mode ....................50
5.8.3 Display Command List .............................................................................51
5.8.4 Set Time .....................................................................................................51
5.8.5 Reset Transmitter ..................................................................................... 51
5.8.6 Set LED Voltage ........................................................................................51
5.8.7 Restore Factory Settings ........................................................................52
6. Maintenance ....................................................................................................53
6.1 Cleaning the Transmitter ............................................................................... 53
6.2 Changing the Filter .........................................................................................53
6.3 Calibration and Adjustment .......................................................................... 54
6.3.1 Field Check Using DM70 ........................................................................ 54
7. Troubleshooting ............................................................................................ 57
7.1 Typical Problems .............................................................................................57
7.2 Unknown Serial Settings ................................................................................57
7.3 Error State ........................................................................................................57
7.4 Error Codes ..................................................................................................... 58
DMT152 User Guide M210865EN-J
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