PS7000 User Manual - Pentair Environmental Systems
Contents
1. PS7000 SENSOR USER MANUAL 18 3 2 Software Communication with the PS7000 Sensor is performed through the PC s RS232 serial port via the 085 0080 serial breakout adaptor and supplied software PS7000 Utility PS7000 Utility is supplied free of charge on all PS7000 orders Greenspan Part 7USB SENSOR To use the full functions of the software a fully operational sensor with power supply and all communications leads should be available PS1000 PS70000 Breakout Adaptor Part 085 0080 E gt E i Serial Comms Cable OF a 94V 0 Serial IQE D E326340 4 Sensor Red Blue PC or laptop running PS7000 Violet J Yellow 3 a J Utility program Gr een Br oun PS ve Ji2 Le ve m E LL al PHR _Supprt ror Iout sensor serial connection without meter onnect blue sensor wire to Ji0 gt G PS 00 breakout adapter E OE 3 0080 V1 0 cc Greenspan Analytical Multimeter to check analogue outputs PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 19 To Load the Software Place Software CD in drive and open the Application exe file T PS7000 User Calibration Utility Sep Sensor Serial H Firmware Rev J RW 8 The main screen is divided into three sections The top panel consists of a drop down list of all available serial ports a Connect button to connect to disconnect from the sensor and a Help button to access the online help These are the only active controls at start up select the por2. 2960 Queensland 240 Lavarack Ave Eagle Farm QLD 4009 Phone 61 7 3866 7850 Fax 61 7 3260 1916 Western Australia 70 Cleaver Tce Belmont WA 6104 Phone 61 8 9477 1188 Fax 61 8 9479 6727 ASIA 390 Havelock Road 04 01 King s Centre Singapore 169662 Phone 65 6869 8916 USA REST OF WORLD pes us pentair com 1 407 886 3939 NORTH AMERICA 2395 Apopka Blvd Apopka FL 32703 United States Office 1 407 992 5592 Fax 1 866 260 0753 7 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 USER MANUAL 8 2 Sensor Overview 2 1 Theory of Measurement The PS7000 Pressure Sensor utilizes a ceramic based capacitive element as the transducer This is designed to be of rugged construction and incorporates active electronics as an integral part of the transducer substrate to enhance reliability and accuracy Force applied to the ceramic element due to the pressure deforms its shape This deformation causes a change in capacitance which can be measured by the electronics The inherently stability and toughness of the ceramic ensures the repeatability and long term accuracy of the readings are maintained under the harshest field conditions The on board microprocessor converts the transducer output voltage to a digital signal and also measures the transducer temperature This information is used to temperature compensate the sensor over the range 0 50 C The result is converted to an analogue output of typically 4 20mA 2
3. and then post processing the absolute water level readings The lowest standard range absolute pressure sensor offered is 20m which is suitable for measuring water levels of up to approximately 10m Absolute sensors will read zero in a perfect vacuum and around 10m in air depending on the atmospheric pressure Gauge sensors are suitable for most monitoring applications where water level readings are required Absolute sensors are suitable for applications where a vented cable is not desirable e g Battery pack only sensors 2 5 2 Closed Venting System CVS When pressure sensors are deployed there can be a difference between the atmospheric temperature and the temperature of the sensor at depth This temperature differential causes a pumping effect to occur whereby moist air from the surface is drawn into the sensor through the vent line This moisture can condense on sensitive electronic components due to warm surface air cooling inside the sensor Sealing the system against exposure to the atmosphere and conditioning the existing air in the vent tube can alleviate this problem Silica desiccant crystals easily absorb moisture thereby drying the air and are used in the closed loop venting system 7CVS 001 For all gauge vented sensors a Closed Vent System must also be fitted pictured left A single 7CVS 001 is designed to handle sensor cable lengths up to 70 metres Multiple units may be joined together for greater capacity Pleas
4. gt PENTAIR PENTAIR ENVIRONMENTAL SYSTEMS PS UU0 USER MANUAL Version 1 1 CONTENTS 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 2 1 2 2 2 3 2 4 2 9 2 6 3 1 3 2 Iezgeeie rer Le 4 System Descriptio EE 4 How to Use the Mantal asssriceniine iio n eA ras EEE e Ee E sodas OSER 4 P E E D Unpacking and Inspection E D E NUNOC sees See ct wend en emda Ea A NE D WaT nV FOU E 6 Factory STN se Te SO EE 6 CO teg d SENSOP Uverview E E E A A E EE E E 8 Theory of JEE gee eeeegtt gege Eegenen 8 2 1 1 Ceramic Capacitive ransducere 8 2 1 2 Water Density and Ee UE 9 APPO CANON EE 9 Jee Ee GR E 9 ie SSO ES SU MM EE 9 Cable RE 10 2 4 1 Mechanical SpecifiCations ccscsssssssssssssssesssssssssssssssessseseeesesseesessssesseeeees 10 Betreier Ee 11 2 5 1 Absolute or Gauge EEN 11 2 5 2 Closed Venting System IC 11 25 3 Protective Nose CONES viicccecevenusoc tens asesnesensavauioessstuosuses de neateanusessaveieeswodeessededs 12 2 0 4 Process ue WE 12 2 5 5 serial Breakout Een 12 2 5 6 Optional Serial Output SDI Adapter Un 13 Sensor Factory CalibratiO EE 14 EE ET En E 15 Wirmg amp ConnecHonNS EN 15 Se 18 3 2 1 COM sta ea ans setae itt elated ca no nad cess gatos em wetted tates woe E 19 3 2 2 Been d 20 a2 TSO eC EE 20 3 2 4 Ee 20 3 2 5 ee 20 3 20 Averaging NUMber ege ca necxsdeuhs ye arsynanaacebecues eege eege 20 3 2 7 Advanced SEUNG Siiccicof coscnncasiawsinnidnian Vira Binctensisnsbuntausnneasisinys eet e
5. on the capability of the com port of the computer Most computers should be capable of driving a 150 to 200m cable length 4 4 Typical Sensor Installations Edge of river stream lake embankment Side of boat vessel Mounted within a stilling well off stream from main flow Mounted within drainage channels pipes Suspended from dam walls or floating pontoon Sensor anchored to bed of lake stream PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 24 4 5 Field Installation must ensure e The sensor is anchored or held in position or located so it is not subject to any movement during normal operations e Sensor is protected from direct sunlight to avoid high temperature fluctuations e Sensor is protected against high turbulence and possible debris loading during flow events 4 6 Other Considerations Environmental compatibility should be checked before using the sensors and advice sought from Greenspan if any doubt exists The sensor utilises some 316 stainless components that are suitable in a majority of situations but care should be taken against possible corrosion in high Chloride Sulphate or Ferric solutions The body should always be totally immersed under the water to ensure that the sensor is at water temperature and to also avoid any possible anodic cathodic action taking place on the components at the water air interface If using clamps to mount the sensor these should be of a type that evenly clamps the sensor
6. stream lake embankment 2 Side of boat vessel 3 Mounted within a stilling well off stream from main flow 4 Mounted within drainage channels pipes 5 Suspended from dam walls or floating pontoon 6 Sensor anchored to bed of lake stream 4 2 Field Installation must ensure e The sensor is anchored or held in position or located so it is not subject to any movement during normal operations e Sensor is protected from direct sunlight to avoid high temperature fluctuations e Sensor is protected against high turbulence and possible debris loading during flow events 4 3 Cabling Considerations Care should be taken with installation and field servicing to ensure the cable is not subjected to persistent pulling snagging or severe compression Cyclic loading of the cable should also be avoided through careful sensor deployment Additional stilling wells or mounting brackets may be required to prevent sensor movement which may cause long term cable movement Where cable runs are required which may be subject to environmental effects heat water movement sunlight flood debris etc it is advisable to protect the sensor cable inside a slightly larger diameter conduit such as PVC steel or polyethylene This also allows the sensor cable to be pulled out should a sensor change over be required at the site Maximum cable runs up to several hundred meters are possible without affecting electrical signals The maximum cable length is dependent
7. 1 1 Ceramic Capacitive transducers Benefits of the Ceramic Capacitance Sensors over other types of sensors are e Extremely high overload limit typically up to 10 X overload protection e Absolute resistant to wear e High temperature stability e Excellent Long term stability e Excellent Repeatability and linearity e No hysteresis effects normally associated with Strain Type Sensors e Corrosion resistant Other sensors require contact of stainless steel face e Not subject to mechanical fatigue that may affect strain gauge type sensors e Low power consumption suitable for remote monitoring amp control units PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 2 1 2 Water Density and Gravity When pressure sensors are used for depth readings of any fluid the density becomes an important parameter In Australia a standard describes the relationship between force and water depth Australian Standard AS1376 1996 1kPa 102 15 mm of pure water 20degC There is typically a 3 difference in the density between pure water and seawater This difference should be considered when particular measurement accuracy s are required Another factor affecting calibration accuracy is gravity The departure from standard gravity in Warwick Qld is 0 17 at latitude 27 973 deg height 458m above sea level The PS7000 has a feature to adjust the fluid density and gravity to suit specific applications For conditions see Clause 1
8. 3 8 3 Australian Standard AS1376 2 2 Applications Applications in which the Greenspan PS7000 can be used include e Monitoring of streams and rivers e Monitoring of water storage bodies including stratification studies e Hydrological run off studies e Ground and bore water analysis e Industrial process monitoring 2 3 Instrument Details 2 3 1 Sensor Design The Greenspan PS7000 consists of the following primary elements e Ceramic capacitance transducer with Acetal protective nose cone e 22 5mm outer diameter e Stainless steel body material e Moulded cable entry 22 5mm OD 316SS Body Double O Ring connections Power and Data Cable Ceramic capacitance transducer Acetal Moulded Cable Entry protective nose cone Po UUU Primary Clements 9 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL Cable Details All Greenspan Sensors utilise a specially designed Polyurethane Cable The cable contains 12 x conductors 1 x drain wire and an internal vent tube The outer jacket is made from UV stabilized Polyurethane and is suitable for all external underwater or harsh environment applications This common cable construction is utilized for vented and non vented sensors and all Greenspan Water Quality Sensors Cables are generally factory fitted at time of manufacture in specified lengths Cables can be joined or repaired in the field providing a waterproof connection can be maintained Alternatively cables can be terminat
9. DI 1000 adapter Greenspan Part 5CC 770 pictured below Plug the Hirschman connector into the mating connector on the 7SDI 1000 Use the screw terminals to join the bare wires from the sensor Red to Red Blue to Blue Yellow to yellow and Violet to Violet 7SDI 1000 Set the 7SDI 1000 for the PS1000 7000 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 2 6 Sensor Factory Calibration The sensor is assembled and calibrated to the required range using Ruska Digital Pressure controllers which are externally calibrated in NATA certified laboratories The sensor is calibrated at multiple points over its pressure and temperature range typically 36 points o The calibration is validated at multiple different points typically 25 points o Accuracy and linearity is calculated from the validation data An extensive range of final calibration and inspection tests are carried out on every sensor The sensor is visually inspected and packed ready for despatch e The complete calibration records sensor history and batch number are placed on file and archived 3 Sensor Operation 3 1 Wiring amp Connections The PS7000 is a 2 wire loop powered 4 20mA output sensor with an option for 0 2 5Vdc It is normally powered by an 8 30V DC power supply which can be battery solar or Mains Plug Pack The following diagram illustrates the typical wiring arrangement for the PS7000 with 4 20mA output Wiring for 4 20mA Output S
10. Greenspan Technical Services is dedicated to customer support and provides assistance in the selection installation deployment and commissioning of sensors with a full range of consulting services All Greenspan products are designed developed and manufactured in Australia and can be supplied at short notice If for some reason sensors are required to be returned to our factory or your sales representative please note the model and serial number Describe the problem including how and under what conditions the instrument was being used at the time of malfunction Clean the product and cable Decontaminate thoroughly if used in toxic or hazardous environment Carefully pack product in original packaging if possible amp include a statement certifying product and cable have been decontaminated with supporting information Products returned for repair must be accompanied by a completed GRA Goods Return Advice form All sensors returned for service and repair work must be properly decontaminated prior to return A cleaning charge may be applied to sensors that require further decontamination Service work will not commence until the quotation has been accepted by the customer A purchase order for all repair and service work will be required before work is carried out 1 8 Contact Us ASIA PACIFIC pes apac pentair com 61 1300 797 246 AUSTRALIA New South Wales 268 292 Milperra Rd Milperra NSW 2214 Phone 61 2 9792 0201 Fax 61 2 9772
11. YSTEMS PS7000 SENSOR USER MANUAL 11 2 5 Options and Accessories 2 5 1 Absolute or Gauge Gauge Sensors are vented to atmosphere so that the effects of changes in barometric or atmospheric pressure do not affect water level readings Sensors that are not vented to atmosphere are referred to as Absolute Sensors The primary difference between the two types of sensors is the effect of atmospheric pressure on the water level measurements they provide Barometric Pressure acts on both sides of a Gauge sensor i e via the water on one side and via the vent tube on the other The Barometric pressure is cancelled out and has no effect on the water level readings Gauge Sensors will read zero in air Barometric atmospheric pressure acts only on one side of a non vented or Absolute Sensor on the water side Any changes in Atmospheric pressure will be detected by the sensor and measured as changes in water pressure As the Barometric pressure varies these changes will be measured as water level changes even though the actual water level may have remained steady Typical variations in Barometric Pressure when converted to head of water are in the order of 100mm A large change in Weather Pattern Storm Front may cause a drop in Barometric Pressure by up to 20Hpa which would cause an error of 200mm Water level variations caused by Barometric Pressure can be removed by monitoring barometric pressure e g via a weather station or barometric sensor
12. a 102 15 mm water at 20 C Dismantling of the sensor will void the warranty Contact your agent for technical advice The sensor is protected against reverse polarity connection The sensor is fitted with a lightning protector surge device The sensor is compensated for temperature induced errors over the range 0 50 TC All sensors include a protective nose cone Warm up time to stable reading is 0 15 seconds Full accuracy at 1 second DD bk hY gt Inspected By ili January 2009 Manufactured By Pentair Environmental Systems Greenspan Plant 22 Palmerin Street WARWICK QLD 4370 AUSTRALIA Phone 61 0 7 46601888 I greenspan 5 5 Example Certificate of Conformance Voltage Version gt PENTAIR PS7000 Pressure Sensor CERTIFICATE of CONFORMANCE Customer Click here amp type Customer name Model No PS7000 Pressure Sensor Pentair Environmental Systems material 700 7000 Sales Order Reference Click here amp type SO Reference Serial Number Click here amp type S N Product Information Range Type Range here H 0 FS 2 5V Output Voltage Zero OV Serial RS232 Accuracy 0 1 FS over 0 50 C Sensor Type Gauge Absolute delete applicable Cable Length Click here amp type Cable length M Supply Voltage 8 30 VDC Connection ve Red Ground Green Signal Output Blue Signal Ground Brown Cable Shield Green Yellow SerialComms Yellow amp Purple Connection Code BW6 Combined tempera
13. body without excessive loading that could damage the sensor body 4 7 Guidelines for cleaning equipment The sensor may be cleaned using a soft cloth mild detergents and warm water If the sensor shows signs of marine growth a light biocide can be used to clean and kill any biological growth on the sensor PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 25 5 Appendix A Additional Information 5 1 Specifications Standard ranges available Gauge 2 5 5 10 20 40 75 100m Absolute 20 40 75 100m Other Ranges Available Yes consult sales office KM EEN Operating Temperature 0 50 C PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 5 2 Quick Start Guide PS7000 Pressure Sensor 4 20mA Output gt PENTAIR Quick Start Guide P 7000 Pressure Sensor Procedures for connecting ond confiigunng the Greenspan PS 000 Sensor Further details in the Sensor User Manual You should have received Certificate of Conformance Greenspan PS 7000Sensor Wiring for 4 20mA Output Sensor Cable Options per order B 30VDC Lee Supphyjred Signal Output 4 20m blue Cable Shield yellows green Serial comme yellow Seral comme purple P5 000 provides o calibrated analogue output 4 20mA over the Sensor Full Scale range feg 0 10m Sensor requires o nominal 12W DC power supply but wil operate from 8 30V DC Sensor output con be re ranged or the colibrotion adjusted using the Sensor Breakout Box a
14. d operation of the Greenspan PS7000 Sensor These should be maintained on file as a permanent reference as to the features applications and use of the PS7000 Greenspan PS7000 Specifications Brochure Greenspan PS7000 Certificate of Conformance Greenspan PS7000 Quick Start Guide 5 1 3 Certification The PS7000 sensors are assembled and tested in accordance with Greenspan s ISO 9001 Quality Certified System Following calibration the sensors undergo a range of additional control processes to ensure that all specifications are consistent and documented e The instrument is visually inspected marked and labelled e The complete sensor calibration record is archived for reference and batch number information is kept on file for statistical analysis e An individual Certificate of Conformance is issued to the customer 1 4 Unpacking and Inspection All Greenspan Sensors are made to order and are individually calibrated and inspected This ensures that they leave the factory in a working condition On receipt the customer should inspect the packaging and contents for any signs of damage during transportation The customer should also check that all items on the delivery note have been received Please contact the factory in case anything has been damaged or missing A full set of documentation including Certificate of Conformance Quick Start Guide and User Manual will be provided with all equipment either in hard copy f
15. d or replaced at the discretion of Greenspan Under Greenspan warranty conditions it is the responsibility of the customer to cover shipping charges back to the factory Upon repair replacement Greenspan will cover the return shipping charges to the customer This warranty does not apply to products or parts thereof which have been altered or repaired outside of the Greenspan factory or other authorised service centre or products damaged by improper installation or application or subjected to misuse abuse neglect or accident This warranty also excludes items such as reference electrodes and Dissolved Oxygen membranes that may degrade during normal use Greenspan will not be liable for any incidental or consequential damage or expense incurred by the user due to partial or incomplete operability of its products for any reason whatsoever or due to inaccurate information generated by its products All Warranty service will be completed as soon possible If delays are unavoidable customers will be contacted immediately Any sensor should not be dismantled unless under instruction from Greenspan Technical Service staff Incorrect handling will void the warranty 1 7 Factory Service amp Repair The correct choice of sensor and assistance with field installation can be provided by Greenspan and their sales offices A correct choice of equipment together with technical advice and field experience should result in long term success in the field
16. d to terminate the current session Data transfer typically takes around 10 seconds to complete It may take longer if there are errors occurred during data transfer the interface will retry up to three times before reporting an error message In the event when the sensor s serial number has been read but the interface fails to receive a valid configuration due to corrupted data the user can upload new configurations to the sensor from a file stored on PC provided that the file s serial number matches up with that of the sensor PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 3 2 2 Disconnect Click Disconnect to terminate communications with the currently connected sensor A PS7000 User Calibration Utility Analog mode File Help D EE 2 KZ B4 Ca Sensor Serial H Firmware Rew F 42405 DE Load Config Save Config Sensor Setup 3 2 3 Sensor Setup sensor setup The Sensor Setup screen allows the user to select between analogue or serial output it also Pressure Sensor Output lets the user adjust the number of averaging points Click advanced button to access more Analog e A5232 configuration items and to re calibrate sensor Averaging 3 2 4 Analogue less more l l l 1 l Depending on the default factory setup the sensed pressure is output as 4 20mA signal or 0 2 5V signal 3 2 9 RS232 _ ER Advanced The sensed pressure is output as digital data and displayed on screen together with cur
17. ding on sensor type Heat sealed Cable Wires gt ne Sensor Cable e Se Filter Air Inlet Inlet Joiner Tube Cable Vent Tube Figure 1 Single Installation Suggestion Only Remove the seal by cutting the end of the joiner tube with a sharp knife prior to connection See inset figure 1 Terminal Block Sensor Cable Cable Vent Tube Joiner Figure 2 Multiple Units PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL SETUP FOR USE For correct operation of the desiccant system it is necessary to partially inflate the breather bag inside the CVS 001 to enable it to expand and contract with atmospheric pressure changes 1 Cut vent tube below tag See Figure 1 2 Attach 60ml syringe to joiner tube and withdraw all air from breather bag 3 Remove syringe recharge and apply 60ml remove syringe recharge and repeat for a further 60ml total 120ml half of max capacity of 240ml 4 Connect joiner tube to cable vent tube 5 If multiple units are being used the volume of air required for priming must increase by approximately120ml for every unit connected Note Only remove the inlet seal on the CVS 001 when ready to install the sensor vent tube If dismantling the system ensure that the inlet is sealed CABLE BREAKOUT For existing sensor cables where the vent tube is not accessible a cable breakout kit CBR 001 is available This enables the vent tube to be separated from the wire cores and the junc
18. e refer to the Engineering Note in the appendix section on the manual for 7CVS 001 Closed Vent System detailed instructions on the installation of the 7CVS 001 Dimensions including filter length x width x height 16cm x 7cm x 5cm PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 12 2 5 3 Protective Nose Cones A protective copper nose cone Greenspan Part 092 1037 can be fitted to the pressure transducer to inhibit biological or marine growth on the sensor face Similarly Greenspan also offer a sacrificial zinc anode Greenspan Part 092 1031 to protect the sensor if deployed in a corrosive environment 2 5 4 Process Connector A G Process connector Greenspan Part 092 1038 can be fitted to the pressure transducer when monitoring pressure in process applications Such applications may include pipeline monitoring gas bubblers and tanks 2 5 5 Serial Breakout Adaptor ORs 94V X Serial j 7 A IQE D E326340 Sensor Y Red Blue Violet Val ve Yellou Vv 14 Green Br oun J12 Q d we 8 PS ve PS ve J13 PWR Supprg ror lout sensor serial connection without meter Le connect blue sensor wire to Jio PS7000 breakout adapter LL 083 0080 V1 0 cc Greenspan Analytical __ PENTAIR ENVIRONMENTAL SYSTEMS The serial breakout adaptor Greenspan Part 085 0080 allows connection between the PS7000 and a sensor and PC The user is able to communicate with the
19. ed in waterproof junction boxes where cabling to other devices or longer cable runs are required Cable Construction i 1 Vent Tube Polyamide 5 size ID x OD 2 40 x 3 20 mm d 2 12 x Conductors 7 x 0 20 mm Tinned Copper 3 Section 0 22mm2 AWG24 Insulation Polypropylene size 1 10 mm 0 05 mm 3 Tape Polyester 4 Drain Wire 7x0 20 TinCu 5 Tape Polyester Aluminium 6 Jacket Polyurethane black size OD 8 05 mm 0 15 2 4 1 Mechanical Specifications e Specially Manufactured Greenspan Cable with 12 cores and Internal Vent e High chemical resilience and abrasive resistance e Conductor cross section AWG 24 e Electrical Resistance 9 ohm per 100m per conductor e Operating temperature 85 C max e Bending radius static 6 e Bending radius dynamic 12 e Max Operating voltage 250V e Jacket Printing white colour each meter e Conductor colour codes green yellow white black brown turquoise violet pink red blue grey e Tensile Strength is sufficient to self suspend the Greenspan Sensor to depths of 300m e Long term creep due to temperature effects or tensile loading is negligible The moulded cable is fitted to the sensor using a double o ring seal and located using 2 x grub screws The length of the cable is not critical to the long term calibration and operation of the sensor provided the electrical requirements such as minimum supply voltage are maintained 10 PENTAIR ENVIRONMENTAL S
20. ensor 8 30VDC ve Supply red Signal Output 4 20mA blue Cable Shield yellow green Serial comms yellow Serial comms purple wn t H P e WK SUUCeuae e Z SP Serial Breakout Adaptor optional Closed Vent System 15 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL The following diagram illustrates the typical wiring arrangement for the PS7000 with VOLTAGE output Wiring for Voltage Output Sensor 8 30VDC ve Supply red Ground ve Supply green Signal Output 0 2 5V blue Signal Ground brown Cable Shield yellow green Serial comms yellow Serial comms purple a D i Ge d d Suppi Sa E At Serial Breakout Adaptor optional Closed Vent System 16 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 17 Typically the sensor will be connected to a Data Logger or Process Controller which will provide the power and ground connections and provide connections for serial SDI12 output The Power requirements of the sensor are detailed in the Specifications Brochure Bare Wire to SDI 12 Adapter cable included with 7SDI 1000 Sensor cable with Bare Wire connection Greenspan Analogue Sensor Model PS7000 or PS1000 PENTAIR ENVIRONMENTAL SYSTEMS SDI 12 Adapter Part 7SDI 1000 ve Supply red Ground ve Supply black Signal comms white Senses eee ee tient ebe Soo goes oo soa oso oss AVS OHS oss oS Sse ess Ses ies Ge Data Logger or controller with SDI Input
21. g air in the vent tube can alleviate this problem Silica desiccant crystals easily absorb moisture thereby drying the air and are used in the closed loop venting system CVS 001 The effectiveness of the closed venting method is compromised if the system is disassembled Therefore once installed or reassembled some time is required for trapped air to become dry again One advantage of this method is that the volume of air being dried is always constant therefore the desiccant crystal will not become saturated INSTALLATION Suggested Installation Only The unit is fitted with a DIN clip for fitting to standard DIN rail installations Sensor cable wires are terminated in suitable DIN rail screw terminal blocks available from electrical suppliers A vent tube joiner supplied is fitted between the CVS 001 and the cable vent line See Figure 1 A single CVS 001 is designed to handle sensor cable lengths up to 70 metres Multiple units may be joined together for greater capacity For example if a 140 metre cable is used two units connected via a T Piece available from Greenspan Part 071 9112 and extra joiner tubing 071 0008 are connected as per Figure 2 Note that there are many ways of installing CVS 001 these are only suggestions q gt greenspan 31 Terminal Block DIN Rail o E IS TOTS IS ILONS IS ILOTO SLOTS TTOTIOTOT NOTE Number of cable wires will vary depen
22. gen 21 3 2 8 LCN WI tere ac E E E E E E E 21 SN Specie Ee E 21 3 240 Engineering LUIS EE 21 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 4 1 4 2 4 3 4 4 4 5 4 6 4 7 2 5 2 SES 0 4 3 9 9 6 3 2 11 Cea UB FeSO EEN 22 3 2 12 Pressure and Temperature Sensor Readings sssssssssssssseirrnssessssserrrrrrrrreen 22 Dn OAC OLN UO EE 22 3 2 14 EE Ee e tele e 22 EEE EE Z3 Wy ler E ee see 5 cee tet sence ert eneeeara E E 23 Field Installation must ensure REENEN CS CAO IGG OMS E e 23 Typical Sensor Installations serere neee EE NONA EE EAEE ESE 23 Field Installation must ensure REENEN 24 Other Considerato EE 24 Guidelines for cleaning equipment ccccccccecccecceeeeeeeeseeeeeeeeeeceeeeeeeeeeeeeeeeeeeessseseeeeeeeeerrersS 24 Appendix A Additional Information EE ae OS CU ege eegener eege eege 25 Quick Start Guide PS7000 Pressure Sensor 4 20MA OUtpUt ec eecceeceeeeeeeeeeeeeeeeeees 26 Quick Start Guide PS7000 Pressure Sensor Voltage Output 27 Example Certificate of Conformance Analogue Version 28 Example Certificate of Conformance Voltage Version ssssssssssssssrrrrrrsersssserrrrrrrrnrnnnnneeens 29 Engineering Note Closed Vent System ENEE 30 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 1 Introduction 1 1 System Description Thank you for purchasing the Greenspan Pressure Sensor Model PS7000 This manual provides a guide to the configuration operation and maintenance of these
23. nd supplied software Refer Breakout Box Quick Start Guide SC EIS EE C gt Pentar mvironrental Systeme ESUE TO 010 056 700 7000_A 5 3 Quick Start Guide PS7000 Pressure Sensor Voltage Output I PENTAIR You should have recemed ee a ee e Greenspan P57000 Sensor Wiring for Voltage Output Sensor e Gable Optons per order EVDE we Supply Ground Lee Supply pce Signal Output DAN Signal Grownd ow Cable Shedd yc cow green f EU Eee Serhi OMS ophi Full Scale nonge eg 10m EENEG Peedi ErrokGomg tal Fyi ESUE 1 0 DULORG trii VM 5 4 Example Certificate of Conformance Analogue Version D PENTAIR PS7000 Pressure Sensor CERTIFICATE of CONFORMANCE Customer Click here amp type Customer name Model No PS7000 Pressure Sensor Pentair Environmental Systems material 700 7000 Sales Order Reference Click here amp type SO Reference Serial Number Click here amp type S N Product Information Range Type Range here H 0 FS 20 00mA Output Current Zero 4 00mA Serial RS232 Accuracy 0 1 FS over 0 50 C Sensor Type Gauge Absolute delete applicable Cable Length Click here amp type Cable length M Supply Voltage 8 30 VDC Connection ve Red Signal Output Blue Cable Shield Green Yellow Serial Yellow amp purple Connection Code BW4 Combined temperature and repeatability User Notes Australian Standard AS1376 is used to convert kPa to metres of water 1kP
24. ormat or in electronic format on the USB shipped with the goods The 316 Stainless Steel PS7000 sensor should only be used in relatively low EC situations Stainless steel has excellent anti corrosion properties but care should be taken against possible corrosion in high Chloride or Ferric solutions water with high iron or sulphate reducing bacteria or low dissolved oxygen Greenspan offer a PS1000 Sensor fitted with an Acetal body which provides superior corrosion protection in a wide range of chemically active waters Because an individual sensor may be used in a variety of locations media compatibility should be checked before installing and advice sought from Greenspan if any doubt exists 1 5 Serial Number Checking the Model Number and Range Before installing your Greenspan PS7000 sensor check the information on the label is correct to confirm you have received the instrument you have ordered The label will look similar to this MODEL PS7000 RANGE O xxm S N 012345 The customer is advised to keep a record of the serial numbers in case the sensor is lost or the label damage Greenspan keeps records of all sensors sold including a calibration history PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 1 6 Warranty Policy Greenspan warrants all new Greenspan products against defects in materials and workmanship for 12 months from the date of invoice Products that prove to be defective during the warranty period will be repaire
25. rent temperature Note If RS232 is selected as the output mode the analogue output will not be available for use by remote displays and data loggers etc The sensor must be set to RS232 mode if you wish to use the sensor in conjunction with a 7SDI 1000 SDI12 Converter 3 2 6 Averaging number This sets the level of averaging Lower levels of averaging will decrease response times but may also increase the level of noise The factory default is 120 which give a response time of approximately 1 second 20 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 3 2 7 Advanced Settings The Advanced Sensor Configuration screen allows the user to modify parameters such as Local Gravity Specific Gravity and customized engineering units it also lets the user to re calibrate the pressure sensor using single point or two point calibration Advanced sensor configuration Analog mode Local Gravity 3 90665 Enter a value between 9 5 and 10 5 Use Full Density Polynomial t temperature in deg C Specific Gravity O00 Enter a value between 0 5 and 1 5 nc rom ron men Pressure Temperature Ho Eng Urt deg C Eng Unt Gain Eng Unit Offset 1 DIOU H Donup User Cal Gain User Cal Offset 1 000000 0 000000 User Cal Gain User Cal Offset i 00000 0 000000 Resetall Reset all xX Cancel 3 2 8 Local Gravity Enter a new value directly into the text field 3 2 9 Specific Gravity There are two alternati
26. sensor in RS232 mode to perform user field adjustments and calibration via the PS7000 Utility Software supplied on USB with all PS7000 s purchases The serial breakout adaptor can also be connected directly to a multimeter enabling the user to check the analogue inputs on the sensor The 085 0080 is supplied with a serial communications cable Greenspan Part 087 0088 Please refer to the Engineering Note in the appendix section of the manual for information PS7000 SENSOR USER MANUAL 13 2 5 6 Optional Serial Output SDI Adapter Unit A feature of the sensor is the ability to also provide serial output in SDI12 format using a small SDI Adapter unit connected to the end of the sensor cable The SDI12 Adapter unit Greenspan Part 7SDI 1000 provides a standard 3 wire SDI12 output for connection to a third party Data Logger or Process Controller Please refer to the 7SDI 1000 User Manual for more comprehensive instructions on its use The following information briefly outlines the quick set up steps for both the sensor and 7SDI 1000 Quick Set Up Sensor set up Sensor setup Set the PS1000 7000 as a RS232 instrument Pressure Sensor Output 1 Connect the sensor to a PC and run the Analog fe Age PS7000 utility See Click Sensor Set Up i j EIE ak E EE ee more 3 Click RS232 radio button Click OK i Advanced Provide physical connections There is a cable available to assist connecting a bare wire sensor to the 7S
27. sensors to provide long term reliable and accurate monitoring The Greenspan PS7000 is fully submersible Pressure Measurement Sensor designed for remote applications It utilises a sophisticated capacitive ceramic pressure sensitive diaphragm Its special features include high overload protection up to 60 times nominal pressure corrosion resistance and long term stability The change in the Capacitive element varies with applied pressure This variation is measured by an electronic circuit and converted into an analogue output The sensor can be supplied in a variety of standard ranges The PS7000 has a standard 2 wire loop powered 4 20mAoutput with an option for 0 2 5Vdc suitable for a wide range of Data Loggers Process Controllers and other third party devices New features include the ability to re range the sensor as well as adjust the fluid density and gravity to suit specific applications The instrument is packaged in a small robust stainless steel housing fully sealed against moisture penetration and is hardwired to either vented or non vented cable supplied by Greenspan The sensors are suitable for applications in harsh remote applications including groundwater streams and rivers water storage bodies including stratification studies hydrological run off studies and industrial process monitoring 1 2 How to Use the Manual Along with this manual there are several other documents that may assist in the successful configuration an
28. t number where a sensor is connected ensure that power supply is turned on then click Connect to initiate communications The middle section contains three more buttons Load Configuration Save Configuration and Sensor Setup use these buttons to load sensor settings from a file to save the current settings to a file or to access the sensor configuration screens These controls remain disabled until a connection is established To the right of these buttons are two text fields which display the sensor s serial number and firmware revision if one is connected There is a data panel which displays current readings for both Pressure and Temperature but only visible when RS232 is selected as sensor output A status bar at the bottom shows the current state of the interface while the LEDs indicate activities on transmit and receive lines 3 2 1 Connect At start up the only active controls are a drop down list of all available serial ports and the Connect button Select the port number where a sensor is connected ensure that power supply to the sensor is turned on then click Connect to initiate communications The program will first read the sensor s serial number its status and then the entire configuration data file All other program controls remain inactive until a connection is established Once connected the COM port control will be greyed out and disabled while the Connect button is changed to Disconnect which can be use
29. tion sealed against moisture For cables with connectors already fitted HS7 CX18 it is necessary to cut the cable to remove the connector It is important to leave a length of cable attached to the connector to allow re termination within CBR 001 Good Engineering practice is recommended for all joins Flying Power Leads CX18 Connector CBR 001 Joiner Figure 3 With Breakout CBR 001 32 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL
30. ture and repeatability User Notes 8 Australian Standard AS1376 is used to convert kPa to metres of water 1kPa 102 15 mm water at 20 C 9 Dismantling of the sensor will void the warranty Contact your agent for technical advice 10 The sensor is protected against reverse polarity connection 11 The sensor is fitted with a lightning protector surge device 12 The sensor is compensated for temperature induced errors over the range 0 50 TC 13 All sensors include a protective nose cone 14 Warm up time to stable reading is 0 15 seconds Full accuracy at 1 second Inspected By 1 January 2009 Manufactured By Pentair Environmental Systems Greenspan Plant 22 Palmerin Street WARWICK QLD 4370 AUSTRALIA Phone 61 0 7 46601888 C greenspan 5 6 Engineering Note Closed Vent System gt PENTAIR ENGINEERING NOTE RELEASE DATE 06 JUNE 2006 EDITION 1 6 SUBJECT CVS 001 Closed Venting System for Vented Sensors INTRODUCTION When pressure sensors are deployed there can be a difference between the atmospheric temperature and the temperature of the sensor at depth This temperature differential causes a pumping effect to occur whereby moist air from the surface is drawn into the sensor through the vent line This moisture can condense on sensitive electronic components due to warm surface air cooling inside the sensor Sealing the system against exposure to the atmosphere and conditioning the existin
31. utton is clicked 3 2 12 Pressure and Temperature Sensor Readings The bottom section of the screen displays current readings for both pressure and temperature this is only visible when RS232 is selected as sensor output Dpen file Look in ES User Geen ip sl 3 2 13 Load Configuration e Recent For loading a configuration file stored on PC to the sensor This button is enabled as soon as a valid serial number is received The interface will first check for a serial number match before proceeding to data transfer and resetting the sensor File name Files of type Sensor cfg files xml 3 2 14 Save Configuration Save to file Use this button to save the current sensor settings Save in IS User Calibration utility D to a PC file This button is enabled only after SS connection to a sensor has been established H Help Topics PS7000 User Calibration Help Index Find 1 Type the first few letters of the word you re looking for 2 Click the index entry you want and then click Display ferme of Cell Save as type Sensor cfg files C xml Y Ata i Fully Documented Help Function is available for PS7000 Utility by en l clicking the Help button or hitting the F1 key ngneernng units alm Load Config Local Gravity Offset Port Number Pressure sensor 22 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 23 Installation 4 1 Typical Sensor Installations 1 Edge of river
32. ves in specifying a value Where no temperature compensation is required deselect Use Full Density Polynomial and enter a fixed value to the Specific Gravity field The user can specify the coefficients of a fourth order density polynomial for temperature compensation To do this select Use Full Density Polynomial and enter the desired coefficients in the corresponding fields The Specific Gravity field will be greyed out and changed to value of 1 3 2 10 Engineering Units The interface also lets the user enter customized engineering units together with offset and gain for both pressure and temperature readings note that these unit settings only affect digital outputs displayed on the main screen Use Reset All to return to unity gain zero offset meters of water and degrees Celsius 21 PENTAIR ENVIRONMENTAL SYSTEMS PS7000 SENSOR USER MANUAL 3 2 11 Calibrate Sensor Use this button to re calibrate the pressure sensor and follow the on screen instructions to step through the required process To perform a single point calibration select NO when prompted to proceed with the next calibration point Select YES otherwise to complete the two point calibration The user may need to repeat the calibration procedure to fine tune the offset and gain factors when large changes are made NOTE All changes made to the Advanced Configuration screen including data obtained from re calibrating the sensor do not take effect until the OK b
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