CS106 Barometric Pressure Sensor
Contents
1. Eile Program Tools Help Available Sensors and Devices Selected Progress e m _ a og 4 Sensors Sensor Measurement 1 New Open Generic Measurements 4 CR1000 2 Datalogger Geotechnical amp Structural a Meteorological 4 Default Battv 3 Sensors 44 Barometric Pressure PTemp_C 4 Outputs A 092 Barometric Pressure Se 5 Finish A 61302V Barometric Pressure 1 CS100 Barometric Pressure i Q CS105 Barometric Pressure Wiring gt 11 CS106 Barometric Pressure Wiring Diagram CS115 Barometric Pressure wy Precipitation ima text Relative Humidity Temperatu pi Soil Moisture Solar Radiation Wind Speed amp Direction Miscellaneous Sensors Temperature Water r a Ez Caf 9 C5106 Barometric P 9 Erma a Properties wiring I CR1000 gt Barometric Pressure BP_mmHg mmHg Sea Level Elevation Correction O no correction 0 lt Elevation Correction Units Meters A Measure sensor Hourly lt After selecting the sensor click at the left of the screen on Wiring Diagram to see how the sensor is to be wired to the datalogger The wiring diagram can be printed out now or after more sensors are added ampbelisc SCWin cs106 scw Scan Interval 5 Eile Program Tools Help CR1000 Progress New Open CR1000 Wiring Diagram for cs106 scw Wiring details can be found in the help file Datalogger Sensors CS106 BP_mmHg CR1000 Outputs Finis2. 9 Sample P70 T 1 Reps 2 1 Loc CS106 Table 2 Program ol Execution Interval seconds B 3 Appendix B Example Programs Table 3 Subroutines End Program Input Locations 1 CS106 111 B 4 CAMPBELL SCIENTIFIC COMPANIES Campbell Scientific Inc CSI 815 West 1800 North Logan Utah 84321 UNITED STATES www campbellsci com e info campbellsci com Campbell Scientific Africa Pty Ltd CSAf PO Box 2450 Somerset West 7129 SOUTH AFRICA www csafrica co za e salesOcsafrica co za Campbell Scientific Australia Pty Ltd CSA PO Box 8108 Garbutt Post Shop QLD 4814 AUSTRALIA www campbellsci com au e info campbellsci com au Campbell Scientific do Brazil Ltda CSB Rua Apinag s nbr 2018 Perdizes CEP 01258 00 S o Paulo SP BRAZIL www campbellsci com br e vendas 2campbellsci com br Campbell Scientific Canada Corp CSC 14532 131 Avenue NW Edmonton Alberta T5L 4X4 CANADA www campbellsci ca e dataloggers campbellsci ca Campbell Scientific Centro Caribe S A CSCC 300N Cementerio Edificio Breller Santo Domingo Heredia 40305 COSTA RICA www campbellsci cc e info campbellsci cc Campbell Scientific Ltd CSL 80 Hathern Road Shepshed Loughborough LE12 9GX UNITED KINGDOM www campbellsci co uk e sales campbellsci co uk Campbell Scientific Ltd France 3 Avenue de la Division Leclerc 92160 ANTONY FRANCE www campbellsci fr e info campbellsci fr Campbe
3. NIST Defined as the root sum of the squares RSS of end point non linearity hysteresis error repeatability error and calibration uncertainty at room temperature Dimensions Weight Housing Material Supply Voltage Supply Voltage Control Supply Voltage Sensitivity Current Consumption Output Voltage Warm Up Time Pressure Fitting Overpressure Limit Jumper Settings 9 7 x 6 8 x 2 8 cm 3 8 x 2 7 x 1 1 in 90 g 3 2 oz ABS PC blend 10 to 30 Vdc When the internal jumper is closed the CS106 is on continually When the jumper is open the CS106 can be turned on off with 5 Vdc 0 Vdc negligible lt 4 mA active lt 1 WA quiescent 0 to 2 5 Vdc 1s barbed fitting for 1 8 in I D tubing 2000 mb The CS106 can be operated in one of two modes shutdown and normal The mode is selected by a jumper located underneath the plastic cover of the barometer When the jumper is not installed the CS106 is in shutdown mode and the datalogger turns the CS106 on and off with a control port or excitation channel to use the excitation channel the datalogger must be able to provide an excitation voltage of 5 Vdc When the jumper is installed the CS106 is in normal mode and powered continuously CS106s shipped from Campbell Scientific are configured for shutdown mode jumper open CS106 Barometric Pressure Sensor The location of the jumper is shown in Figure 7 1 Figure 7 1 CS106 jumper set to
4. 1 2500 0 2500 Multiplier m The offset is the barometric value at sea level see Equation 2 Offset o 500 mbar or hPa The final result according to Figure 8 1 is y 0 24 mear 500 mbar 2 1100 amp de 6 rd 2 500 o 2500 Millivolts Figure 8 1 Point slope graph 8 2 Conversion Factors In the example programs the pressure is reported in millibars mb To report pressure in different units multiply the measured pressure by the appropriate conversion factor This is done by including an expression in a CRBasic program or using Z X F P37 in an Edlog program See Table 8 1 below for conversion factors 11 CS106 Barometric Pressure Sensor 12 Table 8 1 Conversion Factors for Alternative Pressure Units To find Multiply by hPa or mb 1 0 kPa 0 1 mm of Hg 0 75006 in of Hg 0 02953 Psi 0 0145 Atm 0 00099 Torr 0 75006 8 3 Long Lead Lengths There is a 0 06 mV foot voltage drop in the CS106 signal leads This voltage drop in long lead lengths will raise the barometric reading by approximately 1 44 mb per 100 feet For lead lengths greater than 20 feet use the differential instruction VoltDiff in CRBasic or Volt DIFF P2 in Edlog to measure the CS106 8 4 Output Resolution When storing the values from the CS106 to a datalogger s final storage location or to a data table care must be taken to choose suitable scaling of the rea
5. Correcting Pressure to Sea Level nennen 12 9 Maintenance and Calibration uuessnannnunnnnnnnnnnens 13 Appendices A Importing Short Cut Code Into CRBasic Editor A 1 A l Importing Short Cut Code into a Program Editor A 1 A 1 1 CRBasic Datalogger i A 1 A L2 A NOS A 2 B Example Programs 100 Bo B 1 CRBasicProgramS nono nono conocio nn nora ccnnnrnnnnns B 1 B 1 1 Example CR1000 Program Using Sequential Mode B 1 B 1 2 Example CR1000 Program Using Pipeline Mode B 2 B 2 Edlog Prosram a cele lai ie Aaa B 3 Figures 7 1 CS106 jumper set to shutdown mode eee senseensennnennnennnn 6 7 2 ENC100 is a very small enclosure that can house one CS106 7 7 3 CS106 wiring diagram i 8 7 4 Connector key attached to 5 pin screw terminal plug connector 9 8 1 Point slope graph ii 11 Tables 7 1 Signal and Ground Connectors for CS106 inn 9 8 1 Conversion Factors for Alternative Pressure Units 12 CS106 Barometric Pressure Sensor 1 Introduction The CS106 measures barometric pressure for the range of 500 to 1100 mb This range equates to from below sea level as in a mine to over 15 000 feet above sea level Designed for use in environmental applications the CS106
6. applications measuring the barometer pressure once an hour is adequate See Appendix B Example Programs for more information 7 4 2 Edlog Instructions The Volt SE P1 measurement instruction programs Edlog dataloggers CR500 CR510 CR10 X CR23X CR7 and 21X to measure the CS106 8 8 1 Operation User Manual Volt SE P1 1 1 Reps 2 25 2500 mV 60 Hz Rejection Range 3 1 SE Channel 4 1 Loc CS106 5 0 240 Multiplier 6 500 Offset At sea level a multiplier 0f 0 24 and an offset of 500 will report the barometric pressure in mbar or hPa The offset will need to be adjusted 1f the barometer is not at sea level see Section 8 5 Correcting Pressure to Sea Level If different barometric pressure units are desired see Section 8 2 Conversion Factors Often the If time is P92 Edlog instruction is used to only power the barometer while making the measurements Atmospheric pressure changes little with time In most weather station applications measuring the barometer pressure once an hour is adequate See Appendix B Example Programs for more information Multiplier and Offset Calculation The multiplier and offset in the VoltSE CRBasic or Volt SE P1 Edlog instruction convert millivolts to millibar or hPa The output from the sensor is 0 to 2 5 V or 0 to 2500 mV and the sensor s operating range is from 500 to 1100 mbars hPa Equation 1 uses these values to calculate the multiplier 1100300 A
7. the guarantee period it should be accompanied by a purchase order Quotations for repairs can be given on request It is the policy of Campbell Scientific to protect the health of its employees and provide a safe working environment in support of this policy a Declaration of Hazardous Material and Decontamination form will be issued for completion When returning equipment the Repair Reference Number must be clearly marked on the outside of the package Complete the Declaration of Hazardous Material and Decontamination form and ensure a completed copy is returned with your goods Please note your Repair may not be processed if you do not include a copy of this form and Campbell Scientific Ltd reserves the right to return goods at the customers expense Note that goods sent air freight are subject to Customs clearance fees which Campbell Scientific will charge to customers In many cases these charges are greater than the cost of the repair x CAMPBELL SCIENTIFIC Campbell Scientific Ltd 80 Hathern Road Shepshed Loughborough LE12 9GX UK Tel 44 0 1509 601141 Fax 44 0 1509 601091 Email support campbellsci co uk www campbellsci co uk PLEASE READ FIRST About this manual Please note that this manual was originally produced by Campbell Scientific Inc primarily for the North American market Some spellings weights and measures may reflect this origin Some useful conversion factors Area lin squ
8. IVANVIA JASA TC CAMPBELL k 5 SCIENTIFIC BS WHEN MEASUREMENTS MATTER CS106 Barometric Pressure Sensor x i A provo ENN C an Issued 25 2 15 Copyright 1995 2014 Campbell Scientific Inc Printed under licence by Campbell Scientific Ltd CSL 713 Guarantee This equipment is guaranteed against defects in materials and workmanship This guarantee applies for 24 months from date of delivery We will repair or replace products which prove to be defective during the guarantee period provided they are returned to us prepaid The guarantee will not apply to e Equipment which has been modified or altered in any way without the written permission of Campbell Scientific e Batteries e Any product which has been subjected to misuse neglect acts of God or damage in transit Campbell Scientific will return guaranteed equipment by surface carrier prepaid Campbell Scientific will not reimburse the claimant for costs incurred in removing and or reinstalling equipment This guarantee and the Company s obligation thereunder is in lieu of all other guarantees expressed or implied including those of suitability and fitness for a particular purpose Campbell Scientific is not liable for consequential damage Please inform us before returning equipment and obtain a Repair Reference Number whether the repair is under guarantee or not Please state the faults as clearly as possible and if the product is out of
9. R800 CR850 CR3000 and CR9000 X are programmed similarly In the example the CR1000 measures the CS106 once an hour in a program that runs at Hz In order to keep the CR1000 running in a pipeline mode the measurement instruction is placed outside the If statement The measurement is made every scan and the measured value is first written into a temporary variable called CS106_temp Once the CS106 is turned on one minute before the hour the CS106 starts to make the correct pressure measurements At the top of the hour the correct value is copied into the current variable called pressure and the sensor is turned off immediately The program s integration parameter for the VoltSEQ instruction is _60Hz However for Eddy Covariance programs or other datalogger programs that are executed at a higher frequency the integration parameter should be 250 us instead of 60Hz or 50Hz This prevents skipped scans Public CS186_temp pressure Units pressure mbar DataTable met_data True 1 DataInterval 0 60 min 10 Sample 1 pressure IEEE4 EndTable BeginProg PipeLineMode Scan 1 sec 3 0 Measurement is made every scan outside the If statement VoltSE CS106_temp 1 mV2500 1 False 0 _60Hz 0 240 500 Turn on CS106 one minute before the hour If TimeIntoInterval 59 60 min Then WriteIO amp b1000 amp b1000 Copy the correct value to a current variable called pressure at the top of the hour Turn off CS106 af
10. are inch 645 mm Mass 1 oz ounce 28 35 g 1 Ib pound weight 0 454 kg Length 1 in inch 25 4 mm 1 ft foot 304 8 mm Pressure 1 psi Ib in 68 95 mb 1 yard 0 914 m 1 mile 1 609 km Volume 1 UK pint 568 3 ml 1 UK gallon 4 546 litres 1 US gallon 3 785 litres In addition while most of the information in the manual is correct for all countries certain information is specific to the North American market and so may not be applicable to European users Differences include the U S standard external power supply details where some information for example the AC transformer input voltage will not be applicable for British European use Please note however that when a power supply adapter is ordered it will be suitable for use in your country Reference to some radio transmitters digital cell phones and aerials may also not be applicable according to your locality Some brackets shields and enclosure options including wiring are not sold as standard items in the European market in some cases alternatives are offered Details of the alternatives will be covered in separate manuals Part numbers prefixed with a symbol are special order parts for use with non EU variants or for special installations Please quote the full part number with the when ordering Recycling information At the end of this product s life it should not be put in commercial or domestic refuse but sent for recycling Any bat
11. are one inch centred 76 mm three inches apart and will mount directly onto the holes on the backplate of Campbell Scientific enclosures Mount the sensor with the pneumatic connector pointing vertically downwards to prevent condensation collecting in the pressure cavity and also to ensure that water cannot enter the sensor 7 3 1 Datalogger Connection Before connecting the barometer to the datalogger a yellow warning label must be removed from the pigtails The warning label reminds the user of the importance of properly connecting the barometer to the datalogger Wiring is shown in Figure 7 3 and Table 7 1 CS106 Barometric Pressure Sensor VAMA See Table 7 1 Blue Pressure VOUT See Table 7 1 Yellow Signal Ground AGND Continuous 12 Vdc Red 12 VDC SUPPLY See Table 7 1 Black Power Ground GND Control Port or Excitation Channel Green Control EXT TRIG Ground or Analogue Ground Clear Shield G or AGND Figure 7 3 CS106 wiring diagram User Manual Table 7 1 Signal and Ground Connectors for CS106 Datalogger Datalogger Wire CS106 Terminal Single Ended Measurement Differential Measurement VOUT S E Input High Side of Diff Input Yellow AGND AG CR10 X CR500 CR510 Low Side of Diff Input Other Dataloggers 21X CR7 CR9000 X 21X CR7 CR9000 X G Other Dataloggers G Other Dataloggers Green EXT TRIG Control port use to turn power Control port use to turn power on off o
12. arly In the example the CR1000 measures the CS106 once an hour To do this the CR1000 uses a control port to turn on the CS106 one minute before the top of the hour On the hour the datalogger measures the CS 106 and then turns the CS106 off This example assumes that the jumper is in the default position open CR1000 Declare Variables and Units Public BattV Public PTemp_C Public BP Public BP_mmHg Units BattV Volts Units PTemp_C Deg C Units BP hPa Units BP_mmHg mmHg Define Data Tables DataTable Table1 True 1 DataInterval 60 Min 10 Sample 1 BP_mmHg FP2 EndTable DataTable Tablez2 True 1 DataInterval 0 1440 Min 10 Minimum 1 BattV FP2 False False EndTable Main Program BeginProg Main Scan Scan 5 Sec 1 0 Default Datalogger Battery Voltage measurement BattV Battery BattV Default Wiring Panel Temperature measurement PTemp_C PanelTemp PTemp_C _60Hz CS106 Barometric Pressure Sensor measurement BP_mmHg If TimeIntoInterval 59 60 Min Then PortSet 1 1 If TimeIntoInterval 60 Min Then VoltSe BP 1 mV2500 1 1 0 _60Hz 0 240 500 BP_mmHg BP 75006 PortSet 1 0 EndIf Call Data Tables and Store Data CallTable Table1 CallTable Table2 NextScan EndProg B 1 Appendix B Example Programs B 2 B 1 2 Example CR1000 Program Using Pipeline Mode CR1000 Datalogger Although this example is for the CR1000 other CRBasic dataloggers such as the CR6 CR200 X C
13. cument DLD File Assuming the default paths were used when Short Cut was installed navigate to C CampbellSci SC Win folder The file of interest has a DLD extension Select the file and click Open The dld file which is a type of ASCII machine code is imported documented and when saved given a CST extension Immediately save the file in a folder different from Campbellsci SC Win or save the file with a different file name Once the file is edited with Edlog Short Cut can no longer be used to edit the program Change the name of the program file or move it or Short Cut may overwrite it 5 6 The program can now be edited saved and sent to the datalogger Import wiring information to the program by opening the associated DEF file Copy and paste the section beginning with heading Wiring for CRXXX into the Edlog program usually at the head of the file After pasting edit the information such that a semicolon begins each line which instructs the datalogger compiler to ignore the line when compiling the datalogger code Appendix B Example Programs B 1 CRBasic Programs B 1 1 Example CR1000 Program Using Sequential Mode This CR1000 program uses the sequential mode which is the simplest mode and can be used for most meteorological applications Although the example is for the CR1000 other CRBasic dataloggers such as the CR6 CR200 X CR800 CR850 CR3000 and CR9000 X are programmed simil
14. d dry air were assumed when Equation 3 was derived Wallace J M and P V Hobbes 1977 Atmospheric Science An Introductory Survey Academic Press pp 59 61 E 5 25328 dP 1013 25 1 1 3 44307 69231 User Manual The value dP is in millibars and the site elevation E is in metres Add dP value to the offset in the measurement instruction Use Equation 4 to convert feet to metres E ft ma 4 3 281ft m The corrections involved can be significant e g at 1000 mb and 20 C barometric pressure will decrease by 1 1 mb for every 10 metre increase in altitude 9 Maintenance and Calibration CAUTION Since the sensor is semi sealed minimum maintenance is required 1 Visually inspect the cable connection to ensure it is clean and dry 2 Visually inspect the casing for damage 3 Ensure that the pneumatic connection and pipe are secure and undamaged The external case can be cleaned with a damp lint free cloth and a mild detergent solution Vaisala recommends recalibration every two years under normal use In areas where a lot of contaminants are present recalibration every year is recommended Contact Campbell Scientific Ltd for an RMA number before returning the sensor for recalibration Should you lose the five terminal connector pn 16004 the replacement part can be purchased from Campbell Scientific Ltd The CS106 is sensitive to static when the backplate is removed To avoid damage take a
15. dequate anti static measures when handling 13 Appendix A Importing Short Cut Code Into CRBasic Editor This tutorial shows e How to import a Short Cut program into a program editor for additional refinement e How to import a wiring diagram from Short Cut into the comments of a custom program A 1 Importing Short Cut Code into a Program Editor Short Cut creates files that can be imported into either CRBasic Editor or Edlog program editor These files normally reside in the C campbellsci SCWin folder and have the following extensions DEF wiring and memory usage information CR6 CR6 datalogger code CR2 CR200 X datalogger code CR1 CR1000 datalogger code CR8 CR800 datalogger code CR3 CR3000 datalogger code CR5 CR5000 datalogger code DLD contain code for CR10 X CR23X CR500 CR510 21X or CR7 X dataloggers The following procedures show how to import these files for editing A 1 1 CRBasic Datalogger Use the following procedure to import Short Cut code into CRBasic Editor CR6 CR200 X CR1000 CR800 CR3000 CR5000 dataloggers NOTE 1 Create the Short Cut program following the procedure in Section 4 Quickstart Finish the program and exit Short Cut Make note of the file name used when saving the Short Cut program Open CRBasic Editor Click File Open Assuming the default paths were used when Short Cut was installed navigate to C CampbellSci SCWin folder The file of in
16. ding or to store the value with adequate resolution to avoid losing useful resolution of the pressure measurement The default resolution low resolution for Campbell Scientific dataloggers is limited to a maximum of four digits Even then the maximum digit value that can be displayed is 7999 for the CRBasic dataloggers and 6999 for Edlog dataloggers If you use this option with barometric data scaled in millibars hPa a reading above 799 9 mb for CRBasic dataloggers 699 9 mb for Edlog dataloggers will lose one digit of resolution e g at 900 mb the resolution is limited to 1 mb To retain 0 01 mb resolution you either need to subtract a fixed offset from the reading before it is stored to avoid exceeding the 799 9 for CRBasic dataloggers 699 9 for Edlog dataloggers threshold or output the barometric reading in high resolution format This can be done by using the IEEE4 format for CRBasic dataloggers or the Resolution P78 instruction in the Edlog dataloggers The default data output format for CR200 X series datalogger is IEEE4 8 5 Correcting Pressure to Sea Level The weather service most airports radio stations and television stations adjust the atmospheric pressure to a common reference sea level Equation 3 can be used to find the difference in pressure between the sea level and the site That value dP is then added to the offset 500 mb in our example programs in the measurement instruction U S Standard Atmosphere an
17. ey are imported and edited in CRBasic Editor A Short Cut tutorial is available in Section 4 Quickstart If you wish to import Short Cut code into either Edlog or CRBasic Editor to create or add to a customized program follow the procedure in Appendix A Importing Short Cut Code into CRBasic Editor Programming basics for CRBasic and Edlog dataloggers are provided in the following sections more detailed information about multiplier and offset calculations conversion factors long cable lengths resolution and correcting pressure to sea level is provided in Section 8 Operation Complete program examples for select dataloggers can be found in Appendix B Example Programs 7 4 1 CRBasic Instructions The VoltSE measurement instruction programs CRBasic dataloggers CR200 X CR800 series CR1000 CR3000 CR5000 CR9000 X to measure the CS106 VoltSE Dest Reps Range SEChan MeasOff SettlingTime Integration Multiplier Offset At sea level a multiplier of 0 24 and an offset of 500 will report the barometric pressure in mbar or hPa The offset will need to be adjusted if the barometer is not at sea level see Section 8 5 Correcting Pressure to Sea Level If different barometric pressure units are desired see Section 8 2 Conversion Factors Often the TimeIntoInterval CRBasic instruction is used to only power the barometer while making the measurements Atmospheric pressure changes little with time In most weather station
18. facturer recommended parts materials and tools Utility and Electrical e You can be killed or sustain serious bodily injury if the tripod tower or attachments you are installing constructing using or maintaining or a tool stake or anchor come in contact with overhead or underground utility lines e Maintain a distance of at least one and one half times structure height or 20 feet or the distance required by applicable law whichever is greater between overhead utility lines and the structure tripod tower attachments or tools e Prior to performing site or installation work inform all utility companies and have all underground utilities marked e Comply with all electrical codes Electrical equipment and related grounding devices should be installed by a licensed and qualified electrician Elevated Work and Weather e Exercise extreme caution when performing elevated work e Use appropriate equipment and safety practices e During installation and maintenance keep tower and tripod sites clear of un trained or non essential personnel Take precautions to prevent elevated tools and objects from dropping e Do not perform any work in inclement weather including wind rain snow lightning etc Maintenance e Periodically at least yearly check for wear and damage including corrosion stress cracks frayed cables loose cable clamps cable tightness etc and take necessary corrective actions e Periodically at least yearly c
19. generate a datalogger x program The basic steps are 1 Create New Open Program 2 Select Datalogger 3 Select Sensors 4 Select Outputs 5 Finish Compile the Program lt a Click New Program to begin Click Open Program to open an Span Progam existing Short Cut program 4 Select Datalogger Model and Scan Interval default of 5 seconds is OK for most applications Click Next Eile Program Tools Help Test Progress Datalogger Model Select the Datalogger Model for which you wish to create a 1 New Open 2 Datalogger SE CR1000 ee 3 Sensors 4 Outputs Scan Interval Select the Scan Interval 5 Finish This is how frequently 5 Seconds measurements are made Wiring Wiring Diagram Wiring Text User Manual Under the Available Sensors and Devices list select Sensors Meteorological Barometric Pressure folder Select CS106 Barometric Pressure Sensor Click 2 to move the selection to the Selected device window Enter the Sea Level Elevation Correction The default units for the sea level elevation correction is metres this can be changed by clicking on the Elevation Correction Units box and selecting Feet Defaults for the barometric pressure measurement and frequency of the measurement are mmHg and Hourly consecutively These can be changed by clicking the Barometric Pressure and Measure sensor boxes and selecting different values
20. h Red 12V Blue Brown 1H Green ci Black G Yellow White Ground Ground gt Wiring Diagram Elsan Wiring Text Select any other sensors you have then finish the remaining Short Cut steps to complete the program The remaining steps are outlined in Short Cut Help which is accessed by clicking on Help Contents Programming Steps CS106 Barometric Pressure Sensor WARNING 5 Overview 8 If LoggerNet PC400 RTDAQ or PC200W is running on your PC and the PC to datalogger connection is active you can click Finish in Short Cut and you will be prompted to send the program just created to the datalogger 9 Ifthe sensor is connected to the datalogger as shown in the wiring diagram in step 6 check the output of the sensor in the datalogger support software data display to make sure it is making reasonable measurements Improper wiring may damage the CS106 beyond repair The CS106 uses Vaisala s Barocap silicon capacitive pressure sensor which has been designed for accurate and stable measurement of barometric pressure This barometer is encased in a plastic shell ABS PC blend fitted with an intake port for pressure equalization The CS106 outputs a linear 0 to 2 5 Vdc signal that corresponds to 500 to 1100 mb It can be operated in a shutdown or normal mode see Section 7 1 Jumper Settings In the shutdown mode the datalogger switches 12 Vdc power to the ba
21. heck electrical ground connections WHILE EVERY ATTEMPT IS MADE TO EMBODY THE HIGHEST DEGREE OF SAFETY IN ALL CAMPBELL SCIENTIFIC PRODUCTS THE CUSTOMER ASSUMES ALL RISK FROM ANY INJURY RESULTING FROM IMPROPER INSTALLATION USE OR MAINTENANCE OF TRIPODS TOWERS OR ATTACHMENTS TO TRIPODS AND TOWERS SUCH AS SENSORS CROSSARMS ENCLOSURES ANTENNAS ETC Contents PDF viewers These page numbers refer to the printed version of this document Use the PDF reader bookmarks tab for links to specific sections An Introduction rra 1 2 Cautionary Statements unnuuusnnnnnnnnnnnnnnnnnnnnnnnnen 1 3 Initial Inspeection 22 ea anita 1 4 Quickstan nn anne 1 Di OVEerieWailia nica a 4 6 Specifications ea 4 6 1 Operating Range LL aaacasa 4 6 2 A CCULACY seine ba bind ila 4 6 3 General A E 5 Te Installation ea a 5 7 1 Jumper Settin s cocotero spe sh 5 7 2 Mounting in the Enclosure conc cono co recono 6 1 3 O 7 7 3 1 Datalogger Connection conoci necnnoo 7 7 3 2 5 pin Screw Terminal Plug Connector in 9 TAs PTOS TAO aii 10 TAA CRB asic Instructions isis 10 TAD Edlos Instructions iui baleno E EN 10 A ela 11 8 1 Multiplier and Offset Calculation 20er ennennennn 11 8 2 Conversion Factors r eee p aen eR E E A oae Ee ara t 11 8 3 Long Lead Lengths i 12 8 4 Output Resolution i 12 8 5
22. is compatible with all Campbell Scientific dataloggers 2 Cautionary Statements e READ AND UNDERSTAND the Precautions section at the front of this manual e Warning Failure to protect the sensor from condensation may result in permanent damage e Warning Improper wiring may damage the CS106 beyond repair e Care should be taken when opening the shipping package to not damage or cut the cable jacket If damage to the cable is suspected consult with a Campbell Scientific application engineer e Although the CS106 is rugged it should be handled as a precision scientific instrument 3 Initial Inspection e Upon receipt of the CS106 inspect the packaging and contents for damage File damage claims with the shipping company 4 Quickstart Short Cut is an easy way to program your datalogger to measure the CS106 and assign datalogger wiring terminals Use the following procedure to get started 1 Install Short Cut by clicking on the install file icon Get the install file from either www campbellsci com the ResourceDVD or find it in installations of LoggerNet PC200W PC400 or RTDAQ software ES sowas 2 The Short Cut installation should place a Short Cut icon on the desktop of your computer To open Short Cut click on this icon CS106 Barometric Pressure Sensor 3 When Short Cut opens select New Program File Program Tools Help Test Progress Welcome to Short Cut Short Cut will 1 New Open help you
23. ll Scientific Spain S L Avda Pompeu Fabra 7 9 Local 1 08024 BARCELONA SPAIN www campbellsci es e info campbellsci es Campbell Scientific Ltd Germany Fahrenheitstrasse13 D 28359 Bremen GERMANY www campbellsci de info campbellsci de Campbell Scientific Beijing Co Ltd 8B16 Floor 8 Tower B Hanwei Plaza 7 Guanghua Road Chaoyang Beijing 100004 P R CHINA www campbellsci com e info campbellsci com cn Please visit www campbellsci com to obtain contact information for your local US or International representative
24. n off Red SUPPLY 12 Vde 12 Vde Shield Shield G CR10 X CR500 CR510 G CR10 X CR500 CR510 Other Dataloggers Other Dataloggers WARNING Improper wiring may damage the CS106 beyond repair 7 3 2 5 pin Screw Terminal Plug Connector WARNING The datalogger connects to the CS106 via a 5 pin screw terminal plug connector This connector is removable and may be replaced The replacement connector may come with a connector key attached to it to ensure that the connector is plugged into the CS106 right side up see Figure 7 4 When the connector is right side up it will easily plug into the barometer Figure 7 4 Connector key attached to 5 pin screw terminal plug connector A 5 pin screw terminal that is plugged in upside down will damage the sensor perhaps beyond repair CS106 Barometric Pressure Sensor 10 7 4 Programming NOTE Short Cut is the best source for up to date datalogger programming code Programming code is needed e when creating a program for a new datalogger installation e when adding sensors to an existing datalogger program If your data acquisition requirements are simple you can probably create and maintain a datalogger program exclusively with Short Cut If your data acquisition needs are more complex the files that Short Cut creates are a great source for programming code to start a new program or add to an existing custom program Short Cut cannot edit programs after th
25. rometer during the measurement The datalogger then powers down the barometer between measurements to conserve power If the CS106 and datalogger will be housed in different enclosures the CABLESCBL L should be used instead of the cable that is shipped with the CS106 NOTEThe cable attached to the sensor is optional in Europe and if required can be ordered as a length of CABLESCBL L 6 Specifications Features e Integral switching circuit limits power consumption to measurement cycle e Compatible with Campbell Scientific CRBasic dataloggers CR200 X series CR6 CR800 series CR1000 CR3000 CR5000 and CR9000 X Also compatible with Edlog dataloggers CR500 CR510 CR10 X CR23X CR7 and 21X 6 1 Operating Range 6 2 Accuracy Pressure 500 mb to 1100 mb Temperature 40 to 60 C Humidity non condensing Total Accuracy 0 3 mb 20 C 0 6 mb 0 to 40 C 1 mb 20 to 45 C 1 5 mb E 40 to 60 C Linearity 0 25 mb 20 C Hysteresis 0 03 mb 20 C 7 6 3 General Installation 7 1 NOTE Repeatability Calibration Uncertainty Long Term Stability User Manual 0 03 mb 20 C 0 15 mb 20 C 0 1 mb per year Defined as 2 standard deviation limits of end point non linearity hysteresis error or repeatability error Defined as 2 standard deviation limits of inaccuracy of the working standard at 1000 mb in comparison to international standards
26. shutdown mode 7 2 Mounting in the Enclosure CAUTION To prevent condensation install the sensor in an environmentally protected enclosure complete with desiccant which should be changed at regular intervals Failure to protect the sensor from condensation may result in permanent damage The CS106 is typically mounted in a Campbell Scientific enclosure next to the datalogger Campbell Scientific also offers the ENC100 for situations where it is desirable to house the CS106 in its own enclosure see Figure 7 2 The ENC100 is a 17 cm 6 7 in x 13 9 cm 5 5 in x 9 3 cm 3 7 in enclosure that includes a compression fitting for cable entry a vent for equalization with the atmosphere a backplate for mounting the CS106 and hardware for mounting the ENC100 to a tripod tower or pole NOTE 7 3 Wiring User Manual amp CAMPBELL SCIENTIFIC D Made in USA R Figure 7 2 ENC100 is a very small enclosure that can house one CS106 Remember that for the sensor to detect the external ambient pressure the enclosure must vent to the atmosphere i e not be hermetically sealed Enclosures purchased from Campbell Scientific properly vent to the atmosphere For user supplied enclosures it may be necessary to make a vent hole on the outer wall In this situation do not make the hole on one of the vertical side walls as wind blowing around it can cause transient changes in pressure The mounting holes for the sensor
27. sign limits Be familiar and comply with all instructions provided in product manuals Manuals are available at www campbellsci eu or by telephoning 44 0 1509 828 888 UK You are responsible for conformance with governing codes and regulations including safety regulations and the integrity and location of structures or land to which towers tripods and any attachments are attached Installation sites should be evaluated and approved by a qualified engineer If questions or concerns arise regarding installation use or maintenance of tripods towers attachments or electrical connections consult with a licensed and qualified engineer or electrician General e Prior to performing site or installation work obtain required approvals and permits Comply with all governing structure height regulations such as those of the FAA in the USA e Use only qualified personnel for installation use and maintenance of tripods and towers and any attachments to tripods and towers The use of licensed and qualified contractors is highly recommended e Read all applicable instructions carefully and understand procedures thoroughly before beginning work e Wear a hardhat and eye protection and take other appropriate safety precautions while working on or around tripods and towers e Do not climb tripods or towers at any time and prohibit climbing by other persons Take reasonable precautions to secure tripod and tower sites from trespassers e Use only manu
28. ter the measurement If TimeIntoInterval 0 60 min Then pressure CS106_temp WriteIO 8b1000 8b0 EndIf CallTable met_data NextScan EndProg Appendix B Example Programs B 2 Edlog Program Although this example is for the CR10X other Edlog dataloggers such as the CR510 CR23X 21X and CR7 are programmed similarly In the example the CR10X turns on the CS106 one minute before the top of the hour using a control port On the hour the datalogger measures the CS106 and then it turns the CS106 off 3 CR1 X Table 1 Program 01 1 Execution Interval seconds Turn on CS186 one minute before the hour 3 1 If time is P92 1 59 Minutes Seconds into a 2 60 Interval same units as above 3 41 Set Port 1 High Measure CS106 at the top of the hour 3 2 If time is P92 1 0 Minutes Seconds into a 2 60 Interval same units as above 33 30 Then Do 3 Volt SE P1 1 1 Reps 2 25 2500 mV 60 Hz Rejection Range 3 1 SE Channel 4 1 Loc CS106 5 0 240 Multiplier 6 500 Offset sTurn off CS106 3 4 Do P86 Li 51 Set Port 1 Low 5 End P95 Store CS106 data once an hour 3 6 If time is P92 1 0 Minutes Seconds into a 2s 60 Interval same units as above 3 10 Set Output Flag High Flag 0 7 Real Time P77 1 0110 Day Hour Minute midnight 0000 Store in high resolution mode to retain 0 01 mb resolution 3 8 Resolution P78 1 1 High Resolution
29. terest has a CRO CR2 CR1 CR8 CR3 or CR5 extension for CR6 CR1000 CR800 CR3000 or CR5000 dataloggers respectively Select the file and click Open Immediately save the file in a folder different from Campbellsci SCWin or save the file with a different file name Once the file is edited with CRBasic Editor Short Cut can no longer be used to edit the datalogger program Change the name of the program file or move it or Short Cut may overwrite it next time it is used di The program can now be edited saved and sent to the datalogger Appendix A Importing Short Cut Code Into CRBasic Editor A 1 2 Edlog NOTE Import wiring information to the program by opening the associated DEF file Copy and paste the section beginning with heading Wiring for CRXXX into the CRBasic program usually at the head of the file After pasting edit the information such that a character single quotation mark begins each line This character instructs the datalogger compiler to ignore the line when compiling the datalogger code Use the following procedure to import Short Cut code into the Edlog program editor CR10 X CR500 CR510 CR23X CR7 or 21X dataloggers 1 Create the Short Cut program following the procedure in Section 4 Quickstart Finish the program and exit Short Cut Make note of the file name used when saving the Short Cut program Open Edlog Click File Do
30. teries contained within the product or used during the products life should be removed from the product and also be sent to an appropriate recycling facility Campbell Scientific Ltd can advise on the recycling of the equipment and in some cases Sz arrange collection and the correct disposal of it although charges may apply for some items or territories For further advice or support please contact Campbell Scientific Ltd or your local agent fz CAMPBELL E SCIENTIFIC Campbell Scientific Ltd Campbell Park 80 Hathern Road Shepshed Loughborough LE12 9GX UK Tel 44 0 1509 601141 Fax 44 0 1509 601091 Email support O campbellsci co uk www campbellsci co uk Precautions DANGER MANY HAZARDS ARE ASSOCIATED WITH INSTALLING USING MAINTAINING AND WORKING ON OR AROUND TRIPODS TOWERS AND ANY ATTACHMENTS TO TRIPODS AND TOWERS SUCH AS SENSORS CROSSARMS ENCLOSURES ANTENNAS ETC FAILURE TO PROPERLY AND COMPLETELY ASSEMBLE INSTALL OPERATE USE AND MAINTAIN TRIPODS TOWERS AND ATTACHMENTS AND FAILURE TO HEED WARNINGS INCREASES THE RISK OF DEATH ACCIDENT SERIOUS INJURY PROPERTY DAMAGE AND PRODUCT FAILURE TAKE ALL REASONABLE PRECAUTIONS TO AVOID THESE HAZARDS CHECK WITH YOUR ORGANIZATION S SAFETY COORDINATOR OR POLICY FOR PROCEDURES AND REQUIRED PROTECTIVE EQUIPMENT PRIOR TO PERFORMING ANY WORK Use tripods towers and attachments to tripods and towers only for purposes for which they are designed Do not exceed de
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