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NW8002 WEATHER STATION INSTALLATION

INSTRUCTION MANUAL

REVISION: 3/97

Содержание NW8002

Страница 1: ...NW8002 WEATHER STATION INSTALLATION INSTRUCTION MANUAL REVISION 3 97 COPYRIGHT c 1991 1997 CAMPBELL SCIENTIFIC INC...

Страница 2: ...antability or fitness for a particular purpose CAMPBELL SCIENTIFIC INC is not liable for special indirect incidental or consequential damages Products may not be returned without prior authorization T...

Страница 3: ...HOOTING 3 1 3 1 Communication Testing 3 1 3 2 Sensors 3 3 3 3 Datalogger 3 5 FIGURES 1 2 1 Effect of Structure on Wind Flow 1 2 1 3 1 NW8002 Enclosure with RAD Connection 1 3 1 3 2 NW8002AC SP Weather...

Страница 4: ...Probe Assembly 2 3 3 1 1 RAD Testing Computer End 3 1 3 1 2 RAD Testing Datalogger End 3 2 3 2 1 4831 Temperature Relative Humidity Probe Assembly 3 5 TABLES 1 2 1 Approximate Range Miles 1 1 1 5 1 P...

Страница 5: ...0 C Operating relative humidity range 0 to 100 non condensing SENSOR SPECIFICATIONS Temperature Range 35 C to 48 C Accuracy 4 C typically better than 2 C Relative Humidity Range 12 97 RH Accuracy 5 Wi...

Страница 6: ...anted earth This allows the temperature and humidity readings to closely correspond with that of the turf the ET value is to represent 3 The radiation shield that covers the probe provides protection...

Страница 7: ...ne modem for use with Mir 5000 systems only Figure 1 9 1 PS12 LA 12 V Rechargeable Battery Sensors Figure 1 3 2 4776 Li Cor Solar Radiation Sensor 6575 HMP35C Temperature and RH Probe 4830 Texas Elect...

Страница 8: ...SECTION 1 WEATHER STATION DESCRIPTION AND INSTALLATION 1 3 FIGURE 1 3 1 NW8002 Enclosure with RAD Connection...

Страница 9: ...SECTION 1 WEATHER STATION DESCRIPTION AND INSTALLATION 1 4 FIGURE 1 3 2 NW8002AC SP Weather Station Cross Arm Detail...

Страница 10: ...SECTION 1 WEATHER STATION DESCRIPTION AND INSTALLATION 1 5 FIGURE 1 3 3 NW8002AC Weather Station...

Страница 11: ...ft Channel up Step 3 Mount the wind set on the left side Mount the wind set so that the wind speed is on the side closest to you Step 4 Mount the solar radiation and rain gage sensors on the opposite...

Страница 12: ...1 7 FIGURE 1 4 1 NW8002 Cement Base FIGURE 1 4 2 NW8002 Tower with Tilt Base...

Страница 13: ...SECTION 1 WEATHER STATION DESCRIPTION AND INSTALLATION 1 8 FIGURE 1 4 3 NW8002AC SP Weather Station Top View FIGURE 1 4 4 Plumbing NW8002 Tower...

Страница 14: ...mits current from the battery and provides circuitry to connect an external 12 volt battery The terminals on the PS12 are exposed by unscrewing the two set screws as shown in Figure 1 5 1 The two 12 v...

Страница 15: ...gas may be generated at a rate sufficient to create a hazard Campbell Scientific makes the following recommendations 1 A CR10 equipped with standard lead acid batteries should NEVER be used in applic...

Страница 16: ...SECTION 1 WEATHER STATION DESCRIPTION AND INSTALLATION 1 11 FIGURE 1 6 1 NW8002SP Weather Station...

Страница 17: ...SECTION 1 WEATHER STATION DESCRIPTION AND INSTALLATION 1 12 FIGURE 1 6 2 NW8002 Weather Station Sensor Connection...

Страница 18: ...modems Installation is as follows 1 Select a direct burial cable with two twisted pairs Two recommended types of cable are Two Cables Toro shielded armored cable P 7162 D A 1 or Anixter F 02P22BPN Rod...

Страница 19: ...SECTION 1 WEATHER STATION DESCRIPTION AND INSTALLATION 1 14 FIGURE 1 8 1 RAD Modem Connection and Grounding...

Страница 20: ...the computer site to communicate with the weather station The DC112 comes from the factory connected to the datalogger inside the enclosure Figure 1 9 1 The burial phone cable is routed through the b...

Страница 21: ...SECTION 1 WEATHER STATION DESCRIPTION AND INSTALLATION 1 16 FIGURE 1 9 1 NW8002 Enclosure with DC112 Phone Modem Option Use with MIR 5000 Systems Only...

Страница 22: ...2 1 Look for possible cable damage on any sensors and record all inspection findings in log section 2 4 2 2 MONTHLY 2 2 1 RAIN GAGE Check the rain gage funnel and tip mechanism Be sure screen inside f...

Страница 23: ...pes of Temperature Relative Humidity Sensors which you may have Refer to the cleaning procedures for your particular system below 2 3 2 TEMPERATURE RELATIVE HUMIDITY SYSTEMS SHIPPED AFTER JANUARY 1 19...

Страница 24: ...screen off and thoroughly clean the screen DO NOT TOUCH THE RELATIVE HUMIDITY CHIP Remember that while the sensor is rugged the function of it is to sense water vapor in the air therefore careful han...

Страница 25: ..._ _____ ____________________________ _____ ____________________________ _____ ____________________________ _____ ____________________________ _____ ____________________________ _____ _________________...

Страница 26: ...____________________ _____ ____________________________ _____ ____________________________ _____ ____________________________ 2 TO 3 MONTH Rain Gage Inspect and clean if necessary Date OK Comments ___...

Страница 27: ...spect and spin each sensor Date OK Comments _____ ____________________________ _____ ____________________________ _____ ____________________________ _____ ____________________________ _____ __________...

Страница 28: ...sor leads for damage or corrosion Also check leads at terminal strip of datalogger to be sure that leads are securely fastened b Use circuit diagrams in Appendix and Section 2 3 to ohm out defective s...

Страница 29: ...ill has not been established go to Sections 3 1 thru 3 3 to test the datalogger If the datalogger test passes then the SC932 is suspect and will need to be repaired or replaced 3 1 2 TESTING THE SC95C...

Страница 30: ...circuits Section 3 2 1 or the CR10KD Keyboard Display can be connected to the CR10 to check sensor reading values Section 3 3 1 Table 2 1 3 2 1 OHM METER TESTS OF SENSORS All sensors that are to be c...

Страница 31: ...f you are suspecting improper readings and if facilities exist the temperature and relative humidity probe should be placed in a sealed container over deionized water for two hours After two hours it...

Страница 32: ...OTE Contact your Toro distributer for RH chip replacement 3 3 DATALOGGER CR10 The CR10 is the heart of the weather station it measures the sensors outputs and converts the measurements to engineering...

Страница 33: ...CR10 Temperature and 10 Battery Voltage If the datalogger is not operating properly the CR10 Temperature will not record a reasonable value The battery voltage should read no less than 11 76 volts If...

Страница 34: ...A 1 APPENDIX A SENSOR SCHEMATICS...

Страница 35: ...APPENDIX A SENSOR SCHEMATICS A 2...

Страница 36: ...APPENDIX A SENSOR SCHEMATICS A 3...

Страница 37: ...APPENDIX A SENSOR SCHEMATICS A 4...

Страница 38: ...APPENDIX A SENSOR SCHEMATICS A 5...

Страница 39: ...APPENDIX A SENSOR SCHEMATICS A 6...

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