VPFlowScope in-line user manual
Contents
1. Revision 1 Date 08 10 2013 3 3 3 4 8 VPFlowScope in line user manual VPFlowScope in line D10 amp D11 The D10 and D11 models add a display and keypad to the VPFlowScope in line The display can be used for local real time read out All most used functions are accessible with the keypad The D11 model also features a 2 Million point data logger Menu Enter button Esc Record button Down button Up button LCD display USB interface M12 connector NOOR WD A VPFlowScope in line DO with the VPFlowTerminal The VPFlowTerminal can be used as a remote display for situations where the local display can t be read All display features will be available on the remote display An 8 wire cable is used to connect the VPFlowTerminal and VPFlowScope in line Therefore the DO model needs to be ordered with an M12 8 pin connector 90 230 Volt 4 20 mA or pulse Modbus RTU Ethernet Digital serial interface 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 Product overview 9 Quick start This chapter contains the basic steps to start using your VPFlowScope in line flow meter Additional information on all subjects can be found in the next chapters 1 Unpack Unpack the meter and check if all items are there and in good shape A checklist with all items is available on the box 2 Mechanical installation e Find the best point of installation for this produ2. negative flow value will show up as a minus sign The 4 20 mA value needs to be adapted to suit the application See chapter 9 1 for details Pressure The VPFlowScope in line features a built in gauge pressure sensor The sensor range is 0 250 psi rounded off this equals 0 16 bar gauge The sensor cannot measure vacuum please contact us if you have a vacuum application The sensor membrane can handle media which are compatible with glass silicon stainless steel Sn Ni plating and An Ag solder The sensor signal is sampled with 16 bits The practical resolution is 0 24 mbar on the 0 16 bar scale which is equal to 0 004 psi on the 250 psi scale Temperature The built in temperature sensor measures the compressed air gas temperature It is mounted in a separate position to ensure quick response time and low self heating of the sensor element The signal is sampled with 16 bits The resolution is less than 0 1 deg C In a vertical pipe with flow going down the temperature sensor may heat up at zero flow conditions due to the heated flow sensor element This effect will disappear as soon as there is consumption For optimal measurement performance the VPlowScope in line needs to be in a stable temperature environment When exposed to quick temperature changes or large temperature changes for example taking the unit from outdoor to indoor during winter time or when mounted downstream of a 2013 Van Putten Instruments BV MAN
3. when used in clean filtered oil free and dry compressed air However when the air quality conditions are not met the re calibration interval may become shorter than 24 months VP Instruments offers service contracts which cover a one year re calibration firmware upgrades and minor repairs Not intended for fiscal metering or billing Our flow meters are not certified for fiscal metering Laws on fiscal metering and billing may vary per country or state Do not overestimate the results The practical measurement uncertainty of VPFlowScope in line is 5 Do not expect less than 5 measurement uncertainty from any measurement as this is physically impossible due to the nature of turbulent pipe flows Our products are not intended to be used as a single means to determine compressor capacity Do not open the device Our instruments are assembled with high precision Opening this device is dangerous and may destroy the instruments The IP rating might be compromised Warranty is voided when you open the instrument Feedback leads to product improvement Please share your experience with us as we are continuously improving our products in our commitment to quality reliability and ease of use Let us know via sales instruments com 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 6 VPFlowScope in line user manual Introduction Congratulations You purchased the easiest to use and most compl
4. 55 1000 m hr 0 5 FSS under calibration conditions with calibration report 5 FSS without calibration report 0 C 1013 25 mbar DIN1343 0 60 C Compressed air nitrogen inert gases 95 non condensing gases 32 F 14 65 psi 32 140 F 0 250 psi gauge 1 5 FSS 32 140 F 0 16 bar gauge 1 5 FSS 0 60 C 0 60 C 32 140 F 1 from 10 m sec and up At Zero flow conditions temperature reading increases due to self heating by the flow sensor Liquid crystal Blue with auto power save 2 Million point memory option 135mm x 50mm x 85mm 0 7 Kg 135mm x 50mm x 85mm 0 7 Kg 155mm x 90mm x 125mm 1 6 Kg IP65 when mated to connector at room temperature direct rain and sunlight should be avoided Extreme temperature fluctuations may affect the IP grade over time 0 60 C 32 140 F 4 20mA or pulse selectable via installation software Modbus RTU USB for configuration display version only 12 24 VDC 10 CLASS 2 UL 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 30 12 VPFlowScope in line user manual Order information and accessories VPS RO80 M050 0 80 m hr DO VPS R250 M100 0 250m hr VPS R01K M200 0 No display 5 Pin M12 D10 Display C8 8 Pin M12 for remote display Display 2M point 1000 m hr D11 logger The 8 Pin M12 connector can only be used in combination with a DO model Basic features
5. Thermabridge Flow sensor Pressure temperature sensor 4 20mA pulse output switchable RS485 Modbus RTU VPA 0009 001 VPA 5000 911 Tubing kits VPA 1200 005 VPA 1200 010 VPA 1200 020 Accesories VPA 5000 005 VPA 5000 010 VPA 0000 200 VPA 5003 000 VPA 5001 105 Display features Connector types 3 line display M12 5 pin for standard Keypad for configuration application USB cable included M12 8 pin for remote display Multi session datalogger option function ISO Calibration report 5 points accuracy 0 5 full scale under calibration conditions with air Bi directional measurement option 0 5 inch in and outlet tubes 1 inch in and outlet tubes 2 inch in and outlet tubes Cable 5m 16 4 ft with M12 5pin connector on one side open wires on other side Cable 10m 32 9 ft with M12 5pin connector on one side open wires on other side Power supply 12V 5pin RS485 to USB converter JB5 interface box with 5m 16 4ft cable 12 VDC power supply VPStudio software SFT 5003 300 SFT 5002 400 Licensed edition VPS amp VPT Full version 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 Notes 2013 Van Putten Instruments BV 31 www vpinstruments com Measure Monitor Manage MAN VPS RXXX MXOCUK Revision 1 Date 08 10 2013
6. VPS RXXX MXXX UK Revision 1 Date 08 10 2013 5 4 Measurement 11 heat regenerated drier the temperature compensation may lag behind which may result in significant measurement errors Totalizer The totalizer keeps track of the total consumed amount of compressed air in normal cubic meters or in scf depending on which unit you choose to read out The refresh interval is 1 second actual measurement data will be available on the display and by Modbus For back up reasons the totalizer value is written to it s internal memory with an interval of 15 minutes A power down might result in maximum 15 minutes of totalizer data loss In bi directional operation negative flow is subtracted from the totalizer The totalizer will count backwards as the compressed air is delivered back to the supply side The totalizer can only be reset to zero It s not possible to set it to a different value 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 6 1 12 VPFlowScope in line user manual Mechanical installation First select the right installation point The installation point is crucial for the right measurements Sources of error can be installation effects unknown flow profiles swirls pressure and temperature effects humidity effects or oscillations in the flow To ensure the highest possible accuracy of flow measurement the installation and piping instructions must be followed Therefore read
7. can be selected For each measurand a number of units is available The factory default is mn sec Measurand Unit Tempore er 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 Electrical connections 21 For scaling purposes the zero and span matching 4 and 20mA can be modified This will not effect the original measurement range The zero and span are only used to increase or narrow the resolution For bi directional measurement the zero value needs to be set negative See below table for factory defaults Single direction 0 flow range 100 flow range Bi directional 100 flow range 100 flow range Configuration with VPStudio VPStudio has graphical visualization for the 4 20mA settings The actual settings will be shown next to the factory settings With VPStudio in the pull down menu you can choose above units to assign to the output Adjust the zero and span for scaling Changing to volumetric units the programmed diameter is calculated in the settings So change the diameter first then the analogue settings VPStudio provides feedback while you are changing the settings Use set default to go back to the factory default 4 20mA output 100 i 100 m3n hr m3n hr 150 200 250 300 m3n hr 1 0 100 flow 1 100 100 flow 2013 Van Putten Instruments BV MAN VPS RXXX MXXX
8. AA E ee ee ee ee EE ee ee ee a ee ee ee ee ee a a a 3 3 X X L X X e v x x 7 xX x L x x d x s NA d Ge ay iva XN AVAN LS X es i LAN XX une KEE AA AVANAN ANAVAN AVATAV ATAT AT ATAT TAN VVV VV VV VV VV PP VV PP ZI VV NV NEN INC NEN NN NC VV NN LN NL NN NC N NC NEN NL NC N NL NEN NL NEN NL NL NLNLN NNI NC NNI N NN NC NN N NN A VV VV VV NEN N IN NL NN N NL NEN N PV VV NV VV NZ N NZ N NZ N NZ N AN WAVAVAV AV AV AV NEN NC IN N CN NEN NEN VV V N N MM N YA A A AA A VA NV NI NI AA A A nts BV NN N NC NC NL N NL N NN NN N NEN NEN NL NN NC NN NC VPFlowScope in line user manual 2013 Van Putten Instrume N NN NN N M ECKE TS n 1 MAN VPS RXXCMXX UK Date 08 10 2013 E o o D o E D 1 2 gt z z S Revisio VPFlowScope in line user manual 2013 Van Putten Instruments BV All rights reserved No parts of this work may be reproduced in any form or by any means graphic electronic or mechanical including photocopying recording taping or information storage and retrieval systems without the written permission of the publisher Products that are referred to in this document may be either trademarks and or registered trademarks of the respective owners The publisher and the author make no claim to these trademarks While every precaution has be
9. UK Revision 1 Date 08 10 2013 9 2 22 VPFlowScope in line user manual mA mA 25 0 25 0 20 0 20 0 15 0 15 0 10 0 10 0 5 0 5 0 0 200 400 600 800 1000 1200 1000 500 0 500 4000 m3n hr m3n hr 2 0 100 flow 2 100 100 flow Electrical scheme vdc 24V The current meter is placed in between the current output and the power supply ground You can also use a digital multimeter to test the current output Pulse output The VPFlowScope in line features a low frequency active pulse output The pulse is a non potential free output as it acts like a controlled current output To make it passive an external isolator can be used The pulse interval can be set with the VPStudio software A pulse from 0 20mA will be generated when the interval exceeds The maximum pulse frequency is once per 2 seconds If the pulse interval is set to small a continuous pulse 20mA high level will be the result The pulse output is connected to the internal totalizer value When the totalizer has increased by the pulse interval the pulse will be generated As it is not possible to generate a negative pulse negative flow can not be indicated by pulse In case of negative flow the internal totalizer will count backwards Pulses will not be generated until the same amount of positive flow has been added to the totalizer again In this way we ensure that the pulse output will always be synchronized with the internal t
10. creen The lock function will block keypad functionality e Clean re boot Hold esc pressed when turning the power on Use this option when a display will not start up or if a session won t stop This can happen due to subsequent power failures at the moment that the memory is almost full 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 7 5 Display 17 Menu The menu is categorized into 3 main items which contain their own sub menu items The complete menu structure is shown below 1 Settings 1 Display 2 Date and Time 3 Modbus address 4 Display dimtime 5 Display orientation 2 DAQ Sessions 1 New Session 2 Delete all 3 Advanced 1 Reset 1 Settings The settings menu can be used to change both functional parameters as display settings 1 1 Display The main screen of the display contains 3 rows to display measurement values Via this menu measurement values can be assigned to these rows Available options in the menu are Normalized sfps Pressure Bar Gauge Psi Temperature Deg C Deg F Custom 5 available units to be configured with VPStudio Multiply an existing unit with a user defined factor 1 2 Date and Time Adjust date and time settings First enter the menu option and set the date with the key pad The date is formatted as DD MM YYYY After setting the date confirm with enter and then enter the time settings in format HH MM SS again confirm with en
11. ct Make sure that all specifications are met For installation of the VPFlowScope in line the pipe needs to be cut Mount the VPFlowScope in line between the pipe ends Use tri clamp or similar adapters for quick installation and removal For installation with the tubing kit The connection is BSP outer straight thread For NPT thread chase the BSP thread of the pipe ends with a die 0 5 1 or 2 depending on the VPFlowScope in line model For installation without tubing kit The connection is BSP inner straight thread It can accept NPT male thread ends 0 5 1 or 2 depending on the VPFlowScope in line model See chapter mechanical installation for more detailed information 3 Electrical installation 3 1 Permanent installation Connect a cable with 5 Pin M12 connector to the VPFlowScope in line The cable can be connected to a central data acquisition building management system or data logger via Modbus 4 20mA or pulse See chapter electrical connections for more information Apply 12 24 VDC to power up the device Use a Class II power supply less than 2 Amps If the built in display option is available it will light up when power is applied 3 2 Temporary installation Use a 12 Volt power supply with M12 connector to power the VPFlowScope in line This quick method is ideal for audits 4 Data recording When the data logger is available a data log session can be started by pressing the esc button and then enter All paramet
12. elivered without up and downstream piping You can install it directly between two threaded pipe ends Please be aware that the connection between the pipe and the VPFlowScope in line is very important Any diameter mismatch will result in higher inaccuracy For example the inner diameter of the pipe may affect the reading Depending on the pipe wall thickness the inner diameter can be smaller which results in a higher measurement value If you want to be sure of the connection ask us to supply you with the piping kit The connection is BSP inner straight thread 0 5 1 or 2 depending on the VPFlowScope in line model For NPT thread chase the BSP thread of the pipe ends with a die 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 6 3 14 VPFlowScope in line user manual Installation with tubing kit If you ordered the tubing kit or a full start kit the VPFlowScope in line is delivered with an optimized up and downstream piping kit to ensure at least 20 times the pipe diameter for 0 5 and 1 upstream length For economical reasons the 2 model is delivered with the pipe length 15 times the pipe diameter upstream For optimum results see the piping table and create additional upstream pipe length when required Check the pipework and the O rings which are pre mounted on the pipes Apply a little O ring grease to ease the mounting process Screw both pipes into the VPFlowScope in line Gent
13. en taken in the preparation of this document the publisher and the author assume no responsibility for errors or omissions or for damages resulting from the use of information contained in this document or from the use of programs and source code that may accompany it In no event shall the publisher and the author be liable for anyloss of profit or any other commercial damage caused or alleged to have been caused directly or indirectly by this document Creation date 08 10 2013 in Delft Contents 3 Table of Contents 1 Warning Read this first 5 2 Introduction 6 3 Product overview 7 T GT le NEE H 2 VPFlowScope in line DO sese ntt tente tentent 7 3 VPElowScope in line D10 amp EA DEET 8 4 VPFlowScope in line DO with the VPFlowTerminal sesenta 8 4 Quick start 9 5 Measurement 10 KK Ge SE 10 2 Press le deier 10 Slemperature aaa GENEE 10 As Totale Ainsi nn irc cede p a PR Rn ER ene Hehe RE ced 11 6 Mechanical installation 12 ToBipingtable Xon erede te a e t enr e na RR nca 12 2 Installation without tubing Kit nennen rnnt rnnt rnnt 13 3 Installation with tubihg KE enee p nme ner nra rep mtn neige 14 7 Display 15 T Display statusicOns uec motn EE wei b DR b e Fee RR 15 2 LCDdisplay svt bhatt ertet nie i n race i e e Pr ee gd dee tira 15 ER Logger NNNM TEE 16 HRK EVA Ale A nl en e 16 B Menu Axis Eer aO ne pd pe rtr ini an nn te 17 8 VPStudio soft
14. ers will be logged with the default logging intervals These logging intervals can be changed with the VPStudio software This software tool is also used to retrieve the recorded sessions 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 5 1 5 2 5 3 10 VPFlowScope in line user manual Measurement For all parameters the update interval is 1 second Within this second multiple samples are taken and averaged to provide a stable and reliable output Flow The VPFlowScope in line uses our proprietary insertion type thermal mass flow sensor There is no bypass flow which results in a high robustness and less sensitivity for dirt or particles The flow sensor is directly temperature compensated The sensor response signal is directly related to the mass flow rate and can be described by the following formula No flow crow Everything in balance Vout k A p v Ts Tg Vout output voltage Flow from left k 7 sensor geometrical constant The left partis cooled Flow thermal conductivity of the gas down the right part y g of the bridge is heated up p density of the gas v actual velocity in m sec Ts sensor temperature Flow from right Tg gas temperature Vice versa Now the left part is heated up and the right part is cooled down The optional bi directional sensitivity is shown in the picture on the right In bi directional mode the
15. erter can be used to connect the JB5 interface box to the computer When a display is available the VPFlowScope in line can also be connected by USB When connected via USB you can only download data log sessions and configure the display For full functionality you need to connect an additional DC power supply via the M12 connector We offer a convenient power supply for this purpose VPA 0000 200 Install USB drivers A driver needs to be installed for the RS485 to USB convert or USB interface These drivers might be installed automatically by your windows system or need to be installed manually All drivers are available on our website www vpinstruments com downloads Configure the VPFlowScope in line Start the VPStudio software In the left white window right click to open the menu Now click add device Click the scan button to search for the right COM port Select it and click add Enter a name for the device Now select serial for RS485 converter or USB if the meter is connected with USB Set the communication parameters if available Click add VPFlowScope in line sensor read out e Click on the device in the explorer window to read out the settings The status tab provides general information e The installation tab is used to configure the settings VPFlowScope in line display read out option e Click on the plus icon to unfold the display icon e Click on display to read out the display settings The status tab provides gene
16. ete compressed air measurement tool in the world With the VPFlowScope in line you can monitor and record flow pressure temperature and total air consumption simultaneously Great products deserve great user manuals We have done our best to make this user manual as complete as possible New users please read it carefully to familiarize yourself with our products Experienced users can check out the Quick start chapter Check the packaging box for any inconsistencies Should there be any shipping damage notify the local carrier At the same time a report should be submitted to Van Putten Instruments BV PO BOX 151 2600 AD DELFT The Netherlands This manual is dedicated to VPS R080 M050 DXX Where DXX indicates the display type VPS R250 M100 DXX Where DXX indicates the display type VPS RO1K M200 DXX Where DXX indicates the display type VPStudio software version 1 0 22 Sensor firmware version 1 19 Display firmware version 2 5 1 Older software features may not be covered by the contents of this user manual Please contact us for a service subscription program which includes software and firmware updates Do you like our products and this user manual Tell others Do you miss something Let us know via sales vpinstruments com 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 3 1 3 2 Introduction 7 Product overview The VPFlowScope in line measures mass flow temperature and press
17. ision measurement equipment such as the VPFlowScope in line a proper maintenance program is key to reliable measurement results and a long product lifetime Software and firmware updates News on software and firmware updates can be found on www vpinstruments com or are provided by your local re seller The VPFlowScope in line sensor can be updated via the RS485 port The USB interface is used for updating the firmware of the display Instructions on the update procedure can be found in a separate instruction leaflet which is distributed on request Upgrading is only possible for authorized technicians at own risk Recalibration To keep your VPFlowScope in line in best shape it needs recalibration The recommended recalibration date can be found in VPStudio when you read out your VPFlowScope in line Keep close eye on this date We advice annual recalibration Service subscriptions VPInstruments offers several Service Subscriptions Enrolling in the Service Subscription Program helps you get the most out of your measurement equipment We keep your equipment in excellent shape as we offer an annual re calibration on our state of the art calibration equipment With the latest software releases and expert technical support you will save time and money We offer the following programs Standard Service Subscription Re calibration repair cleaning firmware update and warranty extension when serviced within 12 months subsequent interval
18. iting to the totalizer will reset the totalizer to zero Available write operations 4 20mA unit OMAN OO Om P ND A Q 2 X Totalizer Integer or floating point type Will reset the totalizer to zero depending on register type Electrical scheme 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 26 VPFlowScope in line user manual For a one to one connection with a PLC or a different type of RS485 converter please see the wiring scheme below When short wiring is used a termination resistor is not needed For longer wires gt 10m please read RS485 related literature The ground common should be connected to the readout device so you will need three wires to establish the connection Modbus chain If multiple Modbus devices are connected in one chain the configuration as shown below needs to be used The trunk line goes from the master to all devices making a drop down to each device The cable length from the trunk line to the Modbus device needs to be as small as possible Junction boxes are used to make the T junction The end of the trunk line needs to be terminated with a 120 Ohm resistor This termination is easily made with the jumper swith and pre installed resistor inside the junction box WARNING make sure that only ONE termination resistor is active and all others are inactive otherwise the Modbus power consumption will dramatically increase and the signa
19. l will be lost gt Shielded twisted pair eme cable color may vary i 4 20 not required B BE BE 2 24 VDC OV Modbus connector 5 meter 5 wire shielded cable with moulded M12 With M12 5 pin Default color scheme Pin assignment 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 9 4 Electrical connections 27 USB interface The VPFlowScope in line D10 and D11 model offer a built in USB interface for configuration and data log session retrieval The USB interface is protected by an IP65 rated nylon cap IMPORTANT the IP65 rating may be compromised when this cap is damaged or not placed back in a proper manner To ensure proper sealing the cap must be greased with a little o ring grease or vaseline grease Make sure that the grease is not in contact with the electrical connector A standard USB cable with mini connector can be used for connection to a PC or laptop The USB interface is not designed for permanent use 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 28 10 10 1 10 2 10 3 VPFlowScope in line user manual Service The VPFlowScope in line needs regular maintenance to ensure that the product is functioning properly Especially when the product is used for mobile air audits we recommend inspecting the instrument before and after every audit to ensure that the product has not been damaged For prec
20. ly screw the pipes into the flow meter inlet Turn it all the way in until the end of the pipe reaches the bottom of the inlet hole You can install the VPFlowScope in line directly between two threaded pipe ends The connection is BSP outer straight thread 0 5 1 or 2 depending on the VPFlowScope in line model If necessary you can ask our sales team to supply NPT thread on the tubing or you can chase the thread yourself with a die 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 7 2 Mechanical installation 15 Display The optional display module unlocks some new cool features e LCD display with 3 lines of real time data refreshed every second Key pad with menu to configure the main settings USB interface Optional data logger Display status icons Some status icons show feedback on the meters status Below is a list with explanation Description Sensor module is properly connected and supplied with power No communication with the sensor Check external power when disconnected A blinking dot will indicate that a data session is active 2 rotating arrows indicate that there is communication with the computer The display is locked The menu can not be accessed 1000 Memory indication Each block indicates 20 of memory usage The blocks start to blink if the memory is more then 95 full LCD display The LCD display provides 3 rows for real time data Each row ca
21. n be configured in the menu by selecting the desired parameter for this row Available options are listed in menu gt display 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 16 7 3 7 4 VPFlowScope in line user manual Data Logger The optional built in data logger offers you 2 Million data points Enough to measure all three channels 1 x per second for more than a week A little warning though more data does not always lead to better insight in savings Use the following guidelines for the intervals Standard energy management application Multiple sessions can be recorded When a session is started a separate session will be recorded It s not possible to append to an existing session When a power failure occurs during recording the session will be stopped When power is restored a new session will start automatically Keypad The key pad contains 4 buttons to control the VPFlowScope in line 1 Menu Enter Used to enter the sub menu or to confirm a setting 2 Escape Record Will start a data logging session when in the data acquisition screen Will return from a sub menu when not in the data acquisition screen 3 Button down Navigate down in the menu 4 Button up Navigate up in the menu Special key functions Lock display In the main screen press up and down simultaneously to lock or unlock the display A lock icon will appear in the right lower corner of the s
22. otalizer of the VPFlowScope in line In case of continuous negative flow consider to swap the flow meter direction 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 9 3 Electrical connections 23 Default settings gt 25 mm and lt 45 mm gt 0 5 inch and lt 1 inch Pulse output mA 25 0 20 0 15 0 10 0 5 0 0 0 0 1 2 3 4 5 6 7 8 Time sec Electrical scheme Modbus interface Introduction to Modbus For new users a complete introduction on the Modbus standard can be found on www modbus org See the document Modbus over serial line V1 02 pdf which can be downloaded from their website We strongly recommend to download and read this information carefully The VPFlowScope in line can be used in multidrop Modbus networks Upto 247 VPFlowScope in line s can be placed into one daisy chain However due to bandwidth restrictions we recommend to split up daisy chains For a data polling rate of once per second the maximum number of VPFlowScope in line s is 8 when flow pressure temperature and totalizer are read out All measurement parameters are available through Modbus in floating point and integer format The data will be refreshed every second Maximum polling interval is 10ms 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 24 VPFlowScope in line user manual Placing multiple devices in a multidrop netwo
23. ral information e The installation tab is used to configure the settings Click sessions below display to retrieve session data 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 9 9 1 20 VPFlowScope in line user manual Electrical connections Tip Use a shielded cable of good quality to connect the meter Connect shield to safety ground on one point For portable non critical applications a switched mode 12 V DC 1A power adapter ma be used Switched mode power supplies that are of poor quality might affect the accuracy NEVER USE AC POWER THIS WILL VOID WARRANTY AND BRING PERMANENT DAMAGE TO THE ELECTRONICS THE INSTRUMENT MIGHT BE DAMAGED BEYOND REPAIR CONNECT THE M12 CONNECTOR BEFORE POWERING UP THE INSTRUMENTS The VPFlowScope in line provides a 4 20 mA pulse output and a Modbus output All signals are present in the M12 connector These outputs can be used to connect the VPFlowScope in line to a building management system or energy monitoring system like VPVision n Er SE 4 20 mA signal active Bue 4 20mA output The 4 20mA output is an active non isolated linearized output that can be used to connect the VPFlowScope in line to a control system a building management system or any 4 20 mA based SCADA system There is one 4 20 mA output available on the VPFlowScope in line This output can be assigned to one of the measurement parameters only one
24. ream length as these are minimum values The up and downstream lengths are used industry wide as guidelines but will never be a guarantee for obtaining the true value So always be careful and try to build up your own experience from practical measurements Piping table The following table provides a guideline for proper distances between upstream or downstream objects and the VPFlowScope in line The upstream length is the length between the last non straight object and the VPFlowScope in line If the upstream length is straight and the distortion is downstream of the VPFlowScope in line you can use the column downstream length as a guideline In very complex situations with multiple up and downstream objects you should consider another location 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 6 2 Mechanical installation 13 E DEE ee esr CNN Complex feed in 40 DI 10 D Flow profile will be situation header distorted Double elbow multiple 40 DI 10 D Distorted profile elbows following each swirl other Diameter change from 10 D 5 D Flattened flow profile large to small gradual change between 7 and 15 degrees Single elbow Distorted flow profile Installation without tubing kit Diameter change from 40 D 5 D Jet shaped flow small to large gradual or instant inner diameter When you order your VPFlowScope in line as a base model only it is d
25. rk will cause voltage drops The minimum supply voltage is 12VDC In networks with more then 8 devices or longer then 200 meter ask your local contractor for advice Communication settings The RS485 communication settings can be changed with VPStudio Below shows the available options Baud rate 9600 19200 38400 e Stop bits 1 2 e Parity None Even Odd The Modbus settings can be changed with VPStudio the hardware address can also be changed with the keypad when available Below shows all available options e Hardware address 1 247 e Integer multiplier 1 1000 Data format Function code 0x03 for reading Holding register Function code 0x10 for writing Holding register 32 bit Floating point Little endian 32 bit signed Integer Little endian Register map The actual measurement data is placed in holding registers To read out data you will need to use the corresponding holding register All data is stored in 2 16 bit registers with below register number as start address Read out the data with this start address and length 2 Decimal mm pm pe Sein puc EG Writing to the totalizer will reset the totalizer to zero 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 Electrical connections 25 Deomal mm Sean mm Rive 5 oee rum anon Sein o rn ams btp Sein ll Temperature in degC 32 bit Floating point Temperature in degF 32 bit Floating point Wr
26. s Full Service Subscription Annual exchange of your flow meter No service time Have a fully calibrated flow meter 24 7 365 days a week Repair within terms of usage see general terms and conditions Improved software performance innovative new product features and technical support helps keep you focused on what matters most for your company Benefits Annual calibrated and cleaned instruments Warranty extension Software and firmware updates Live support and e mail support by our skilled technicians Consult your distributor for information about our service program 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 11 Specifications Service 29 Please always check the label of your product for the specifications Specifications are subject to change as we are continuously improving our products Please contact us to obtain the latest specification sheet Flow sensor minimum detection level and max flow rate shown VPS R080 M050 VPS R250 M100 VPS RO1K M200 Accuracy Reference conditions Gas temperature Gases Pressure sensor Range Accuracy Temperature sensor Range Accuracy Display Technology Back light Memory Mechanical VPS R080 M050 VPS R250 M 100 VPS R01K M200 IP grade Ambient temperature Inputs and outputs Analog Serial IO Supply 0 13 50 SCFM 0 54 150 SCFM 2 15 600 SCFM 0 23 80 m hr 0 91 250 m hr 3
27. ssion will be started when you push the enter button after selecting this option When the session is started the menu will close and the main screen will be shown A blinking dot in the right upper corner will indicate the running session The menu will be blocked when a session is active The session can be stopped by pressing the esc button 2 2 Delete all All sessions will be deleted It is not possible to delete just a single session 3 Advanced 3 1 Reset Reset the device All peripherals will be reinitialized This option is also needed when updating the display firmware 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 Display 19 VPStudio software The VPFlowScope in line can be read out and configured with the VPStudio software This software can be downloaded from www vpinstruments com In case of basic configuration and read out use the free edition If real time logging is required request a license code by our sales department A quick start is shown below read the VPStudio manual for more information This manual can be downloaded from www vpinstruments com downloads Connect the VPFlowScope in line to the computer The VPFlowScope in line can be connected to the computer with the M12 connector through the JB5 interface box This interface box combines the power and data signals Power up the device by connecting the 12VDC power supply to the JB5 interface box An RS485 to USB conv
28. ter The new date will become active immediately Date time settings are kept actual by the real time clock until long power down Date and time will also be synchronized with the computer when used with VPStudio 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 18 VPFlowScope in line user manual 1 3 Modbus address The Modbus address can be changed with this option Use the up and down buttons to change the number Available numbers 1 247 After setting the number press enter to save the address The power of the VPFlowScope in line needs to be cycled to activate the new address 1 4 Display dimtime The display backlight dimtime can be adjusted here The default dimtime is set to 10 seconds Other Available options are Fading off The backlight will remain on e 5 till 30 seconds with steps of 5 seconds Confirming with menu will make this setting immediately active 1 5 Display orientation The text on the display can be set upside down for installations were the VPFlowScope in line is installed in this way Enter the menu item and select the desired orientation with the arrow keys Confirm with enter to make these settings active All keys will maintain their function 2 DAQ Sessions The VPFlowScope in line contains an optional 2 Million point datalogger When available the menu is set to start and stop the sessions or to delete all present data 2 1 Start session The se
29. this paragraph carefully Take into account Choose a site which is accessible which allows ease of wiring and maintenance and which allows you to still read and access the display if possible Meet the specifications of the VPFlowScope in line If the specifications are not met for instance the pressure or temperature level is too high this will cause inaccurate flow measurement and can even damage your flow meter Avoid e Excessive heat check the temperature range of your VPFlowScope in line Potential water damage on the outside Avoid areas of high humidity and avoid dripping Be aware that the VPFlowScope in line is not watertight it is only IP65 when mated with the USB protection cap Corrosive atmosphere where possible Electrical problems high voltage high power Mechanical vibration and danger walking bridges fork lift trucks Any source of potential error Warning These devices are only for use with Air Nitrogen Argon Helium Carbon Dioxide and other non hazardous or non combustible gases The maximum working pressure is 16 bar 250 psi Piping table General rule At least 20 times the pipe diameter upstream and at least 5 times the pipe diameter downstream needs to be applied to avoid any distortion ofthe flow profile For some exceptions the upstream length needs to be longer or can be shorter Check the piping table below for your application If possible you can always choose a longer upst
30. ure simultaneously All these parameters are key to proper compressed air measurement and are therefore included in the basic model All data can be accessed by Modbus RTU 4 20mA and pulse To make the VPFlowScope in line even more complete various options like a display or data logger can be added to the meter Configure the ideal flow meter that fits every project Crystal clear display 2 M point data logger RS485 Modbus RTU 4 20 mA Pulse USB interface Thermabridge flow sensor Pressure sensor Temperature sensor The VPFlowScope in line is available in three sizes 0 5 1 and 2 Additional options are available for all types VPS R080 M050 0 80 m Ihr DO No display C5 5 Pin M12 VPS R250 M100 0 250 m 3 Ihr D10 Display C8 8 Pin M12 for remote logging VPS RO1K M200 0 1000 m hr D11 Display 2M point logger An 8 Pin M12 connector can only be ordered in combination with a DO model Configuration The instruments are pre programmed and ready to use For configuration of the outputs and data logger the VPStudio configuration software is used This software can be downloaded from our website www vpinstruments com downloads VPFlowScope in line DO The DO model can be used in applications where local read out and data logging is not required With it s various outputs the VPFlowScope in line can be connected to remote data loggers 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK
31. ware 19 9 Electrical connections 20 TH le Ne GEET 20 KAS eer GE 22 3 Modbusinterface edel rae e cR Eze REY RAE 23 dE interface Ara Aan mn Minnie Eege 27 10 Service 28 1 Software and firmware updates nn 28 4 VPFlowScope in line user manual 2 Recalibration tree RU po Ea prt Pr rbv dE 28 3 Service subscriptioris acerrime rt etenim tet EEN NEE EN 28 11 Specifications 29 30 12 Order information and accessories 2013 Van Putten Instruments BV MAN VPS RXXX MXXX UK Revision 1 Date 08 10 2013 1 Warning Read this first 5 Warning Read this first Compressed air can be dangerous Please familiarize yourself with the forces under pressurized conditions Respect the local guidelines and regulations for working with pressurized equipment Gas flow through pipes follows certain physical laws These physical laws have serious consequences for the installation requirements Familiarize yourself with these laws to make sure that the product is installed correctly Always make sure that upstream length downstream length flow pressure temperature and humidity conditions are within specifications Precision instruments need maintenance Check your flow meter regularly and make sure it remains clean When polluted gently clean the sensor using demineralised water or cleaning alcohol Precision instruments need regular re calibration The VPFlowScope in line is guaranteed for 24 months on manufacturing defects
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