Instruction/ maintenance manual of the product CS115 Campbell Hausfeld
Go to page of 20
INSTRUCTION MANUAL CS1 15 Barometric Pressure Sensor 3/03 Copyright (c) 2002-2003 Campbell Scientific, Inc..
Warranty and Assistance The CS115 BAROMETR IC PRESS URE SE NSOR is w arranted by CAMPBELL SCIENTIFIC, INC. to be f ree from def ects in m aterials and workmanship und er no rmal use a nd ser vice fo r twelve ( 12 ) months fr om date of shipment unle ss spec ified othe rwise.
i CS115 Table of Contents PDF viewers note: These page numbers refer to the printed version of this document. Use the Adobe Acrobat® bookmarks tab for links to specific sections. 1. Introducti on ......................................................
This is a blank page..
1 CS115 Barometric Pressure Sensor The CS115 Barometric Pressure Sensor us es the resonant silicon technology pressure sensor developed by Druck. The sensor outputs a variable frequency which can be measured using the datalogger' s period averaging instruction or pulse count instruction.
CS115 Barometric Pr essure Sensor 2 2. Specifications 2.1 Performance Measurem ent R ange: 600 mb t o 1100 mb (hPa) Operating Tem perature Range: -40°C to +60°C Hum idity Ran ge: non- condens ing Media Compatibility: non-corrosive gas Total Accuracy 1 : at 20°C ±0.
CS115 Barometric Pr essure Sensor 3 3. Installation 3.1 Venting and Condensati on To p revent condensation, install the se nsor in an en vironm entally protected enclosure, com plete w ith desiccant w hich should be chan ged at regular intervals.
CS115 Barometric Pr essure Sensor 4 As y ou m ount the sen sor onto the back plate of the enclosu re, place the fork lu g under the m ountin g screw to accomplish the proper groun ding of the s ensor as show n i n Fig ure 3-1. 3.3 Jumper Settings The CS115 ha s tw o operating m odes, ‘ contin uous’ and ‘tri ggered’ .
CS115 Barometric Pr essure Sensor 5 4. Wiring The CS115 w iring instru ctions f or the exam ple program s are sh own in Table 4-1. For datal oggers C R500, CR510, C R10(X), CR 23X, and CR5000, analog ch annel is us ed for period averagin g meas uremen t.
CS115 Barometric Pr essure Sensor 6 Once th e CS115 is tu rned on one m inu te before every hour, an d the correct measu rement is m ade, it is then copied into the current variable called "Pressure" . The sensor is then turned off im m ediately follow ing the meas uremen t.
CS115 Barometric Pr essure Sensor 7 5.1 Period Averaging Measurement Examples 5.1.1 Period Averaging Measurement Example fo r CR10(X) EXAMPLE 1. Sam ple Program for CR 10(X) ;{CR 10X} ; *Table 1 Prog .
CS115 Barometric Pr essure Sensor 8 8: Sam ple (P70) 1: 1 Reps 2: 1* Loc [ P_m b ] *Table 2 Prog ram 02: 0.0000 Execution In terval (secon ds) *Table 3 S ubroutin es End Program -Input Loca tio ns- 1 P_m b * Proper entries w ill vary w ith program an d datalogger channel, and input location assign ments.
CS115 Barometric Pr essure Sensor 9 ;T urn off CS1 15 ; 4: Do (P86) 1: 58* Set Port 8* Low 5: If tim e is (P92) 1: 0 Minutes (Secon ds --) in to a 2: 60 Interval (sam e un its as above) 3: 1 0 Set Out.
CS115 Barometric Pr essure Sensor 10 3: Period A verage (SE) (P27) 1: 1 Reps 2: 14 200 kHz Max Freq @ 500 m V Peak to Peak, F req Output 3: 24* SE Chan nel 4: 10 No. of Cy cles 5: 5 Timeou t (unit s = 0.01 seconds) 6: 1* Loc [ P_m b ] 7: 1000 Mult 8: 0.
CS115 Barometric Pr essure Sensor 11 5.1.4 Period Averaging Measurement Example fo r CR5000 in a Fast Executing Program at 10Hz EXAMPLE 4. Sam pl e Program for C R5000 ‘CR5000 ' 'Sample Pr.
CS115 Barometric Pr essure Sensor 12 5.2 Pulse Count Measure ment Exampl e 5.2.1 Pulse Count Measu rement Example for 21X EXAMPLE 5. Sam ple Program for 21X ;{21X} ; *Table 1 Prog ram 01: 1 Execution .
CS115 Barometric Pr essure Sensor 13 *Table 3 S ubroutin es End Program -Input Loca tio ns- 1 P_mb 1 1 1 * Proper entries w ill vary w ith program an d datalogger channel, and input location assign ments.
CS115 Barometric Pr essure Sensor 14 The corrections in volved can be signi ficant: e.g ., at 1000 mb an d 20°C, barometric pressure w ill decrease by 1.1 mb for ev ery 10 meter in crease in altitude. 7. Maintenance and Calibration Since the sen sor is sem i-sealed, m inim um m aintenan ce is required.
Thi s is a b lank p age ..
Campbell Scie ntific Com panies Campbell Scientific, Inc. (CS I) 815 West 1 800 North Logan, Utah 84321 UNITED STATES www.campbellsci.com info@campb ellsci.com Campbell Scientif ic Africa Pty. Ltd. (CSAf) PO B ox 24 50 Somers et West 7129 SOUTH AFRICA www.
An important point after buying a device Campbell Hausfeld CS115 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Campbell Hausfeld CS115 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Campbell Hausfeld CS115 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Campbell Hausfeld CS115 you will learn all the available features of the product, as well as information on its operation. The information that you get Campbell Hausfeld CS115 will certainly help you make a decision on the purchase.
If you already are a holder of Campbell Hausfeld CS115, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Campbell Hausfeld CS115.
However, one of the most important roles played by the user manual is to help in solving problems with Campbell Hausfeld CS115. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Campbell Hausfeld CS115 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
