Campbell Scientific PWS100 Present Weather Sensor - Manual (Page 7)

PWS100 Table of Contents
7.4.1.29 Message Field 105 DSP PSU Voltage, Hood and
Dew Heater % Duty ..................................................... 7-18
7.4.1.30 Message Field 106 Upper, Lower Detector Differential
Voltage, Calibrated Visibility mV............................... 7-18
7.4.1.31 Message Field 150 Serial Number, Operating System
and Hardware Version.................................................. 7-18
7.4.1.32 Message Field 151 Day Count, Hours, Minutes,
Seconds ........................................................................ 7-18
7.4.1.33 Message Field 152 Product Name................................. 7-18
7.4.1.34 Message Field 153 Statistics Period .............................. 7-18
7.4.1.35 Message Field 154 Watchdog Count, Maximum Particles
Per Second, Particles Not Processed, Time Lag........... 7-19
7.4.1.36 Message Field 155 Processing Statistics ....................... 7-19
7.4.1.37 Message Field 156 Year, Month, Day........................... 7-19
7.4.1.38 Message Field 157 Hours, Minutes, Seconds................ 7-19
7.4.1.39 Message Field 158 Averaged Corrected Visibility
Voltage and Averaged Upper Head Voltage............... 7-19
7.4.1.40 Message Field 159 Output a CCITT CRC-16
(checksum) of the message .......................................... 7-19
7.4.1.41 Message Field Error ...................................................... 7-19
7.4.2 Top Menu Option 3 (Set Time and Date) ................................. 7-21
7.4.3 Top Menu Option 4 (Configuration)......................................... 7-22
7.4.4 Top Menu Option 5 (Password)................................................ 7-30
7.4.5 Top Menu Option 6 (Weather and Alarm Parameters)............. 7-31
7.4.6 Top Menu Option 7 (Terminal) ................................................ 7-34
7.4.7 Top Menu Option 8 (Info) ........................................................ 7-34
7.4.8 Top Menu Option 9 (Done) ...................................................... 7-35
7.5 Message Related Commands .............................................................. 7-36
7.5.1 Automatic and Polled Message Sending................................... 7-36
7.5.2 Retrieving Historical Data ........................................................ 7-38
7.5.3 Viewing Data Output on the Command Line ........................... 7-40
7.5.4 Collection of Data in Text File Format ..................................... 7-40
7.6 Weather Related Commands .............................................................. 7-40
7.6.1 Setting and Viewing Weather Parameters................................. 7-40
7.6.2 Receiving Data from Remote Sensors ...................................... 7-41
7.7 System Configuration Commands ...................................................... 7-41
7.7.1 Setting System Parameters........................................................ 7-41
7.8 Maintenance Commands..................................................................... 7-43
7.8.1 Loading a New OS.................................................................... 7-43
7.8.2 Running a Diagnostic Test........................................................ 7-44
7.8.3 Running the Calibration............................................................ 7-45
7.8.4 Rotating the Calibration Disc.................................................... 7-45
7.9 Other Commands ................................................................................ 7-45
7.9.1 Setting the Time and Date......................................................... 7-45
7.9.2 Resetting the System................................................................. 7-46
7.10 Connecting the PWS100 to a Datalogger ......................................... 7-46
7.10.1 Connections ............................................................................ 7-46
7.10.2 Example Logger Programs...................................................... 7-46
8. Functional Description.............................................8-1
8.1 General.................................................................................................. 8-1
8.2 Optical Measurement............................................................................ 8-1
8.2.1 Optical Arrangement................................................................... 8-1
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