Campbell CRS451 User Manual Download Page 33 | Manualshive

Page: 33 / 40

Campbell CRS451 User Manual Download Page 33

User Manual

25

9.

Troubleshooting

The most common causes for erroneous pressure transducer data include:



Low battery



Damaged CRS451/CRS456
Water damage
Damage to diaphragm due to excessive pressure



Atmospheric pressure not subtracted from pressure reading

Problem:

Unit will not respond when attempting USB communications.

Suggestion:

Replace battery.

Correct COM Port used for communication not selected in HydroSci.

«
...
31
32
33
34
35
...
»

Summary of Contents for CRS451

Page 1: ...CRS451 CRS456 Submersible Water Level Recording Sensor Issued 3 3 14 Copyright 2013 2014 Campbell Scientific Inc Printed under licence by Campbell Scientific Ltd CSL 996 USER MANUAL...

Page 2: ......

Page 3: ...e repair is under guarantee or not Please state the faults as clearly as possible and if the product is out of the guarantee period it should be accompanied by a purchase order Quotations for repairs...

Page 4: ......

Page 5: ...l 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 so...

Page 6: ......

Page 7: ...g Freezing Conditions 4 6 3 Dislodge Bubbles 5 6 4 Well Installation 5 6 5 Other Installations 5 6 6 Battery Voltage Reading 5 6 7 Attaching Suspension Cable to CRS451 CRS456 6 7 Programming 7 7 1 Set...

Page 8: ...ii Appendices Appendix A Calibration Certificate A 1 Appendix B Conversion to Units of Measurement B 1 Table B 1 Conversion Factors B 1...

Page 9: ...tements Section 3 Initial Inspection Section 6 Installation 2 Cautionary Statements The CRS451 CRS456 will be damaged if encased in frozen liquid see Section 6 2 Avoiding Freezing Conditions for more...

Page 10: ...titanium CRS456 package to enhance reliability The rugged construction makes the CRS451 CRS456 suitable for water level measurement in irrigation applications water wells lakes streams and tanks The t...

Page 11: ...Pressure kPa Metres of fresh water Feet of fresh water 0 to 7 25 0 to 50 0 to 5 1 0 to 16 7 0 to 14 5 0 to 100 0 to 10 2 0 to 33 4 0 to 29 0 to 200 0 to 20 4 0 to 67 0 to 72 5 0 to 500 0 to 50 9 0 to...

Page 12: ...compensated temperature range per ISA S51 1 6 Installation The CRS451 CRS456 is designed for water level measurements Typical applications include agricultural water level flow water wells lakes stre...

Page 13: ...pn 7421 to secure the cable If installing in a well fasten the cable to the well head 6 5 Other Installations The CRS451 CRS456 can be installed in any position however when it leaves the factory it i...

Page 14: ...CRS451 CRS456 Submersible Water Level Recording Sensor 6 6 7 Attaching Suspension Cable to CRS451 CRS456 Attach the split ring to the CRS451 cap...

Page 15: ...containing HydroSci is shipped with the CRS451 CRS456 If you are using an XP computer please have the driver disc in the CD DVD drive before plugging in the USB cord A driver will need to be installed...

Page 16: ...7 2 Connect to the CRS451 CR456 1 Select CRS45X from the left margin 2 Select appropriate COM Port 3 Click Connect button 7 3 Configure CRS45X for Measurements 1 Click Configuration 2 Select Create N...

Page 17: ...deployments always configure the sensor for storage after use 4 Add offset to relate water level measurements to a known datum or reference point Aquifer test start at level 0 a This step is optional...

Page 18: ...will force the sensor to begin making measurements immediately at the indicated frequency If an offset calculation was selected in the previous screen the sensor will not make correct measurements If...

Page 19: ...b If desired select time in future when measurements should cease c Select the rate at which measurements will be made This does not configure the senor for data storage only the rate at which measure...

Page 20: ...or 12 6 Select and Name Data Tables for Datalogging a Up to four different Data Tables can archive data at independent intervals with any combination of elements samples averages maximum etc b Content...

Page 21: ...n which format and unit of measurement is to be included in each of the data tables selected in the previous screen 8 Once the Data Tables have been configured the configuration process is finished an...

Page 22: ...Stop Time is in the past no data will be logged Save data if you have not already done so Archived data is purged from the CRS45X when a new configuration file is copied so you will want to collect a...

Page 23: ...asurements 7 4 2 Using a Barometer The barometric pressure data from a nearby Campbell Scientific weather station or other Campbell Scientific monitoring platform also can be used to compensate for ba...

Page 24: ...barometric pressure values a The Field Application Used to Produce Collected Measurement Data information will be shown based on the collected data file selected 3 Press the browse button next to the...

Page 25: ...ith it The units can be any pressure or level units as defined in HydroSci and they must match exactly the HydroSci abbreviation as shown here The following pressure and level units are defined in Hyd...

Page 26: ...e the File Open menu item to browse to any data file you would like to view To select the data values to be graphed click on the column heading s in the data file with a single mouse click The selecti...

Page 27: ...or data are shown below also in blue 8 Maintenance Campbell Scientific recommends that the CRS451 CRS456 be factory recalibrated every 24 months Before a CRS451 CRS456 is sent to Campbell Scientific t...

Page 28: ...battery replacement procedure is provided in Section 8 3 Battery Replacement Check all readings adjust offsets if necessary Check recent data 8 2 Every Two to Three Years or on a Rotating Schedule Se...

Page 29: ...User Manual 21 Unplug the connecter...

Page 30: ...CRS451 CRS456 Submersible Water Level Recording Sensor 22 Gently pull the battery out the end Disconnect the battery Remove the battery Slide in the new battery Plug in the new battery...

Page 31: ...User Manual 23 Slide the battery into the housing Reconnect the cable...

Page 32: ...ible Water Level Recording Sensor 24 Gently slide the end piece with its O rings into the housing Nicking the O ring could result in a leak Line up the holes and insert the set screw Do not over tight...

Page 33: ...w battery Damaged CRS451 CRS456 Water damage Damage to diaphragm due to excessive pressure Atmospheric pressure not subtracted from pressure reading Problem Unit will not respond when attempting USB c...

Page 34: ...CRS451 CRS456 Submersible Water Level Recording Sensor 26...

Page 35: ...e the test chamber at the time of testing Pressure After kPa represents the resulting measurement output by the CRS451 CRS456 at the given pressure and temperature Finally Deviation After F S provides...

Page 36: ...Appendix A Calibration Certificate A 2...

Page 37: ...1 Appendix B Conversion to Units of Measurement Table B 1 Conversion Factors Unit of Measurement Factor of Conversion Feet 2 3066587369 Inches 27 679904843 Metres 0 1019716213 Millimetres 101 9716213...

Page 38: ...Appendix B Conversion to Units of Measurement B 2...

Page 39: ......

Page 40: ...rta T5M 1W7 CANADA www campbellsci ca dataloggers campbellsci ca Campbell Scientific Centro Caribe S A CSCC 300N Cementerio Edificio Breller Santo Domingo Heredia 40305 COSTA RICA www campbellsci cc i...

Reviews:

No comments