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PF440IP Portable Clamp On Ultrasonic Flow Meter User Manual

1. 20 C to 135 C Standard Temperature Range 20 C to 135 C B ST standard 50 mm 2000 mm pipe O D 1 0 MHz Portaflow 440I1P User Manual Issue 1 0 47 Software Ver 02 10 007 Data Logged Log application details flow rate Logs data selected in setup e g l gals USgals m3 No data points 200K Time Stamping All data points are time stamped No Sites 20 sites No Data Points Per Site All free memory can be allocated to any site up to a max of 200 000 data points Programmable Logging Interval Standard Supported Languages USB Interface Analogue Output Resolution Alarm Currents Isolation Maximum Load 5 secs to 1hr Updating on screen the end time of memory remaining as sample units are selected At overflow overwrite old data or user selectable stop logging when memory is full Logged data downloadable to PC via USB cable Transfer to Microsoft Windows or Micronics user compatible software package optional English French German Italian Spanish Portuguese Russian Norwegian Dutch Swedish Supports USB 2 0 Full Speed 12Mbits sec mode USB software driver provided 4 20 mA 0 20 mA 0 16 mA 0 1 of full scale Any between 0 26 mA 1500V Opto isolated 620 Ohms Pulse Output TTL Max Current Volumetric mode Pulse Repetition Rate Frequency mode Max Pulse Frequency Flow at Max Frequency Opto isolat
2. 0 5 to 2 of flow reading for flow rate gt 0 2m s and Pipe ID gt 75mm 3 of flow reading for flow rate gt 0 2m s and Pipe ID in range 18mm 75mm 6 of flow reading for flow rate lt 0 2m s Repeatability 0 5 of measured value or 0 02m s whichever is the greater Reynolds Number Correction Flow velocity corrected for Reynolds number over entire velocity range Response Time lt 500ms depending on pipe diameter Selectable Flow Units VELOCITY m sec ft sec VOLUME l s l min I h gal min gal h USgals min USgals h Barrel h Barrel day m s m3 min m3 h Selectable Volume Units gal USgals Barrel m3 Total Volume Fluid Condition Pipe Materials 12 Digits forward and reverse Clean liquids or oils that have less than 3 by volume of particulate content Applications include river water sea water potable water demineralised water glycol water mix hydraulic systems and diesel oil Any sonic conducting medium such as Carbon Steel Stainless Steel Copper UPVC PVDF Concrete Galvanised Steel Mild Steel Glass Brass Including Lined Pipes Epoxy Rubber Steel Plastic Pipe Dimension outside diameter Min 50 mm Max 2000 mm Pipe Wall Thickness 1mm 75 mm Pipe Lining Applicable pipe linings include Rubber Glass Concrete Epoxy Steel Pipe Lining Thickness 0 mm 25 mm Pipe Wall Temperature Range
3. The separation distance is calculated by eee V S the instrument in response to entered data A concerning the pipe and fluid characteristics Separation a Sitno Reflex mode double bounce In this mode the separation distance is calculated to give a double bounce This is Fluid flow 7 most likely to occur if the pipe diameter is 7 so small that the calculated reflex mode EEL LLL LLL EN separ ation distance would be impr actical for the transducers in use Separation Distance Reflex mode triple bounce This illustration goes one step further to show WLLL Fluid flow ww LY ETE EEL a triple bounce situation This would normally gl dgs See apply when working with very small pipes ZEEE EEE VE lative to the transducer range in use Separation Distance Diagonal mode This mode might be selected by the instrument where relatively large pipes are concerned In this mode the transducers are LEE EEL ELLER LLL ELE located on opposite sides of the pipe but the Aa separation distance is still critical in order Fluid flow for the signals to be received correctly fC S This mode might be used with the standard B transducer set on the larger pipe installation Figure 1 1 Operating modes 2 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 1 General Description 1 3 Supplied Hardware The Portaflow equip
4. sees d the dist h pies eT Lex eae eel UP DEWNRAMIDE Temperature 10 00 C 50 00 F Set sensor separation to 32 2 mm In this example it recommends type A ST A Press to continue AV to select sens standard sensors operating in the Reflex mode spaced at 32 2mm apart 16 Take a note of the displayed parameters ATTACH SENSORS DD MM YY HH MM SS then press the ENTER key ial 17 The ATTACH SENSORS screen displays giving instructions to attach the sensors Attach Sensor Set Red Connector UpStream Press 4 key to go to Flow Reading Note The SENSOR SELECTION menu can be entered by use of the Up Down scroll keys This allows the type and mode of the sensors being used to be selected This menu will be entered automatically if the entered pipe OD and or temperature are not valid for the currently selected sensors Note Do not press the ENTER key until the transducers are fitted and connected to the instrument Attaching and connecting the transducers 18 Fit the designated sensors to the pipe using the appropriate guide rails as described in Paragraph 2 2 Take great care to set the separation distance as accurately as possible 19 Connect the red and blue coaxial cables between the sensors and the test instrument ensuring that the red connector on the instrument is connected to the upstream sensor Portaflow 440IP User Manual Issue 1 0 17 Software Ver 02 10 007 3 Ope
5. volumetric or frequency output that is proportional to the detected flow rate This output can be calibrated to suit a particular flow range and used with a range of external interface devices such as those found in BMS or site monitoring systems 1 4 1 Connectors Logging Active led Pulse 4 20 mA Output Pulse and 4 20mA Battery charger a 2 Upstream Downstream Transducer Transducer Upstream Downstream transducer transducer Figure 1 3 Instrument connections Transducer connections The transducer cables are connected to two metal TNC connectors located on the side of the enclosure For a positive flow reading the sensors must be connected as indicated on the side panel If the flow reading is negative reverse the connections It is safe to connect or disconnect the cables while the instrument is switched on USB connection A USB cable is included as part of the PF440IP kit This can be connected to the USB socket on the side of the enclosure 4 20mA and Pulse output connection The 4 20mA pulse output cable should be connected to the Pusle and 4 20mA connector on the side of the instrument A single cable that can be adapted for use for either of these output functions is included in the PF440IP kit The tails on the free end of the cable must be terminated to suit the intended application Red 4 20mA positive Black 4 20mA negative White Pulse output Green Pulse return
6. Operating Humidity 90 RH MAX at 50 C Charging Temperature 0 C to 40 C Box Dimensions Safety BS EN 61010 EMC BS EN 61326 1 2006 BS EN 61326 2 3 2006 Battery Charger EN61204 3 470 mm x 470 mm x 470 mm Weight 10 0 kg Volumetric Weight 17 3 kg Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 ad Ane se iple 50 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007
7. ae h e ee Temperature 10 00 C 50 00 F Set sensor separation to 32 2 mm In this example it recommends type A ST A Press to continue AV to select sens standard sensors operating in the Reflex mode spaced at 32 2mm apart 12 Take a note of the displayed parameters ATTACH SENSORS DD MM YY HH MM SS then press the ENTER key 13 The ATTACH SENSORS screen displays Attach Sensor Set giving instructions to attach the sensors Red Connector UpStream Press key to go to Flow Reading Portaflow 440IP User Manual Issue 1 0 19 Software Ver 02 10 007 3 Operating Procedures Note The SENSOR SELECTION menu can be entered by use of the Up Down scroll keys This allows the type and mode of the sensors being used to be selected This menu will be entered automatically if the entered pipe OD and or temperature are not valid for the currently selected sensors Note Do not press the ENTER key until the transducers are fitted and connected to the instrument Attaching and connecting the transducers 14 Fit the designated sensors to the pipe using the appropriate guide rails as described in Paragraph 2 2 Take great care to set the separation distance as accurately as possible 15 Connect the red and blue coaxial cables between the sensors and the test instrument ensuring that the red connector on the instrument is connected to the upstream sensor Taking a flow read
8. get a better understanding of an application s true performance This is simply achieved by noting the total flow over a specific period for example 30 60 minutes and then calculating the average flow rate over that period of time 1 Press the Options key to access the FLOW J FLOW READING OPTION DD MM YY HH MM SS READING OPTION screen shown Data review 2 Ifthe Totaliser is indicating Run select it Zero Cutoff m s 0 00 and change it to Stall Press the ENTER Set zero flow m s key Damping secs Totaliser 3 Select Reset Total and press the ENTER Reset Total key 4 Press the ENTER key on the subsequent screen to accept the reset 5 Press the ENTER key again to return to the FLOW READING OPTIONS menu 6 SelectReset Total and press the ENTER FLOW READING OPTION DD MM YY HH MM SS key Zero Cutoff m s 0 00 7 Press the ENTER key on the subsequent Set zero flow m s 0 00 screen to accept the reset Damping secs 10 Totaliser Run Reset Total Reset Total 8 Press the ENTER key again to return to the FLOW READING OPTIONS menu 9 Note and record the current time 10 Select Totaliser and change it to Run Press the ENTER key Note the totalisers begin to count up as soon as Totaliser is put to Run 11 Scroll down and select Exit to return to the FLOW READING DD MM YY HH MM SS FLOW READING screen which will now Qxx xx indicate the inst
9. or when setting up timed data logging the Stop time is set earlier than the Start time Response Enter a valid Date and Time Sensors INVALID Interpretation The selected temperature is higher than the maximum allowed for the sensor type Response Select alternative sensors or change the temperature Mode Err Typ Interpretation The selected sensors are invalid and the mode cannot be verified Response Select a valid sensor type and choose a mode that gives a non zero separation distance Portaflow 4401P User Manual Issue 1 0 45 Software Ver 02 10 007 5 Troubleshooting AMERS PES 5 4 Diagnostics Display This feature is designed for advanced users and is intended to provide information that will aid the user to diagnose problems e g no signal strength When operating in the FLOW READING mode you can access a diagnostics screen by pressing the Options function key and then selecting Diagnostics from the FLOW READING OPTIONS screen This will display the operating values for the following parameters Calculated time us This is a value the instrument predicts will be the time in usecs that it should take for the acoustic wave to propagate across a particular pipe size This value is ascertained from the data entered by the user i e Pipe size material sensor set etc Actual time us This is the value the instrument measures as the time taken for the acoustic wave to propagate
10. output and enter a value of the flow rate that you want to associate with a 4mA output This could be 0 10 Select OUtput mA for error and enter a value default is 22mA that you want the 4 20mA output to produce in the event of an error e g if the flow rate is outside the set range 11 Upon completion press the ENTER key to return to the FLOW READING screen Portaflow 440IP User Manual Issue 1 0 35 Software Ver 02 10 007 aad 3 Operating Procedures micronics Converting the measured current to flow rate Assume the maximum flow rate is Fmax l min and the minimum flow rate F min is 0 l min as shown Fmax 0 16mA scale 0 20mMA scale 4 20mA scale LL Fmin I mA 4 8 12 16 20 To calculate the flow rate l min for a measured current I mA then 0 20mA 0 16mA 4 20mA x F F j H nas E min U 4 Fmax E nin Flow rate 5 mini F ain Flow rate 16 F nin Flow rate 16 Fain 3 8 2 Pulse output The pulse output can be used in two modes volumetric and frequency When operating in the volumetric mode a pulse is produced every time a pre selected volume of liquid passes through the pipe and when in the frequency mode the output is a continuous pulse train with a frequency proportional to the flow rate l s Using the instrument s menu system the operator can use the following procedures to Select the pulse output f
11. 0 Bitumen lining e New without lining e Rusted Encrusted 1 Press the Options key to access the FLOW FLOW READING OPTION HDD MM YY HH MM SS READING OPTION screen shown Data review 2 Scroll down and select Roughness Zero Cutoff m s 0 00 factor Set zero flow m s i 0 00 D in secs 10 3 Change the roughness factor according to nai i a Run the pipe material and condition as described Reset Total above Reset Total Calibration factor 4 Press the ENTER key to apply the change Roughness factor Diagnostics Select Totals Exit 24 Portaflow 4401P User Manual Issue 1 0 Software Ver 02 10 007 Coa 3 Operating Procedures micronics 3 5 5 Adjusting the damping factor By averaging out the flow rate over several seconds the Damping factor canbe used to smooth out rapid changes in flow rate to prevent wild fluctuations in the displayed flow value It has a range of 1 10 15 20 30 50 seconds with a default setting of 10 With the system running in FLOW READING mode 1 Press the Options key to access the FLOW FLOW READING OPTION DD MM YY HH MM SS READING OPTION screen shown n Data review Scroll down and select Damping secs Zero Cutoff m s 0 00 fs ink Set zero flow m s 0 00 This will open the DAMPING OPTIONS Damping secs 10 sereen Totaliser Run Reset Total Reset Total Calibration factor Roughness factor Diagnostics Select T
12. 1 0 Software Ver 02 10 007 aa 3 Operating Procedures micronics Key Point In order to cancel any applied offset you must either read flow via Quick Start or switch the Portaflow instrument OFF amp ON Any value that you trim out using the offset adjustment will be added subtracted from the flow reading across the whole range P 3 5 3 Adjusting the calibration factor P Key Point USE THIS FACILITY WITH CARE amp ONLY WHERE NECESSARY The Portaflow instrument is fully calibrated before leaving the factory and under nor mal circumstances does not require further calibration when used on site This facility can be used to correct the flow indication where unavoidable errors occur due to the lack of a straight pipe or where the sensors are forced to be fitted close to the pipe end valve junction etc Any adjustment must be made using a reference flowmeter fitted in the system With the system running 1 Stop Stall the Portaflow s totaliser facility and zero it Paragraph 3 6 1 2 Run the Portaflow s totaliser to measure the total flow over a 30 60 minute period and note the total flow indicated by the reference flow meter over the same period 3 Calculate the error between the Portaflow and reference meters If the error is greater than 1 calibrate the Portaflow as detailed below FLOW READING OPTION 4 Press the Options key to access the FLOW DD MM YY HH MM SS READING OPTION
13. 10 007 29 3 Operating Procedures With the Portaflow operating in FLOW READING mode check that the indicated flow units are the same as those you want to appear on the logger output e g 1 min Press the Logger function key to access the REAL TIME LOGGER screen Select Log data to and choose Memory This will store the log to the internal memory Select Logging interval and enter the required period Select Start date amp time and enter the date and time you wish logging to commence Note this must be in the future Note If the log is not empty then a warning screen will be displayed and when a key is pressed the menu will be displayed with the cursor at the Clear Log item The log must be cleared before new times can be entered Select Stop date amp time and enter the date and time you wish logging to cease Note this must be later than the start time If the instrument is to be left unattended for a long logging period it could possibly fill the log memory To determine how the instrument should react in such circumstances select Extended Intervals from the REAL TIME LOGGER screen and select the required option from the EXTENDED INTERVALS screen as described below REAL TIME LOGGER 4 20mA O P is ON Unit Log name Log data to Logging interval Start date amp time Stop date amp time Remaining time Sleep Mode Extended Intervals Graph Y axis max View log as text View log as graph STA
14. The default is the display of Both totalisers 4 Press the ENTER key Note This menu selection only affects the Display of the totaliser Unless the totalisers are stalled the recorded volume will still be incremented and the totals will be logged irrespective of the display setting 3 6 3 How to set up the basic logging application to memory This procedure shows you how to set up a basic logging session under manual start stop control The logged data is saved to the instrument s memory and can be downloaded to a PC at a later time Starting point This procedure assumes that the Portaflow instrument has been correctly installed and is operating in the FLOW READING mode Setting up and starting the logging 1 With the Portaflow operating in FLOW READING mode check that the indicated flow units are the same as those you want to appear on the logger output e g 1 min 2 Press the Logger function key to access REAL TIME LOGGER DD MM YY HH MM SS the REAL TIME LOGGER screen 4 20mA O P is ON QXX XxX Unit l min 3 SelectLog data to and choose Memory Log name Quickstart to store the log to the instrument s internal Log data to Memory memory Logging interval 10 seconds Start date amp time dd mm yy hh mm ss 4 Select Logging interval and enter the Stop date amp time dd mm yy hh mm ss required period e g 10 seconds MM DD HH MM SS Remaining time mm dd hh mm ss Sleep Mode Off 6 S
15. across the pipe It is used to see if the signal is being taken from the burst at the correct time to get the strongest signal This value is normally a few us below the calculated us value If however this value is much greater than the calculated time then there is a problem with the set up Flow m s This displays flow velocity in m sec to 3 decimal places Signal strength This is the averaged value of Signal and should be a value between 800 and 1600 where 800 is approximately 50 and 1600 is approximately 100 Gain Gain values are typically in the range 600 to 850 Switches Typical Switches values are None and 10 On small pipes and when using the test block the value should be None A Switch value of 100 indicates poor sensor set up or poor connections UP DN time difference The difference in transit times between the upstream and downstream signals due to the fluid flow Fluid propagation rate This is the sound speed of the fluid calculated using the data entered by the user Sensor separation The same value as displayed in the setup screen 46 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 Appendix A Specification DSP Measurement Technique Transit time Timing Resolution 50 pico second continuous signal level indication on display Flow Velocity Range Minimum Velocity 0 1m s Max Velocity 20m s Bi directional Turn Down Ratio 100 1 Accuracy
16. logging operation This is described in detail in the procedure given in Paragraph 3 6 3 Manually stopping the auto logging session 12 The logging session will stop automatically REAL TIME LOGGER DD MM YY HH MM SS at the programmed Stop date amp time 4 20mA O P is ON Qxx xx Unit l min Log name Quickstart Log data to Memory 13 If you wish to manually stop logging earlier than programmed press the Logger 14 function key to access the REAL TIME LOGGER screen then select STOP NOW to cease logging Select Exit to return to the FLOW READING screen Logging interval Start date amp time Stop date amp time Remaining time Sleep Mode Extended Intervals 10 seconds dd mm yy hh mm ss dd mm yy hh mm ss MM DD HH MM SS mm dd hh mm ss Off Stop Note The logged data will remain stored in the instrument s memory and can be viewed at any time as described above Graph Y axis max 50 View log as text View log as graph STOP NOW Set Auto start Clear log Exit 3 6 5 Sleep mode If logging is started with the Sleep Mode selected On the system will power down in between samples and if the logging interval is less than 6 minutes the interval will be automatically switched to 6 minutes The Logging Active LED on the side of the unit will flash at 5 seconds intervals when logging in Sleep mode As each sample is due the unit will power up set up the flow reading a
17. logging will stop Portaflow 440IP User Manual Issue 1 0 21 Software Ver 02 10 007 3 Operating Procedures Instrument Calibration The Portaflow is fully calibrated before it leaves the factory however the following adjustments are provided to allow you to further fine tune your instrument to suit local conditions and application where necessary Apart from the zero flow offset adjustment these are normally carried out only where the instrument is to be used in a permanent or semi permanent location 3 5 3 5 1 Adjusting the zero cut off This adjustment allows you to set a minimum flow rate m s below which the instrument will indicate 0 The default setting is 0 1 m s but you may adjust this value if required 1 With the instrument operating in FLOW READING mode press the Options key to access the FLOW READING OPTIONS menu shown DD MM YY HH MM SS FLOW READING OPTION 2 Select Zero Cutoff m s andpress the ENTER key Data review 3 Enter the value for the Zero Cutoff e g Zero Cutoff m s 0 00 0 06 m s then press the ENTER key Set zero flow m s 4 Scroll down to select Exit and press the Damping secs ENTER key to return to the FLOW READING Totaliser Reset Total screen 3 5 2 Adjusting the set zero flow offset The Portaflow instrument operates by comparing the time taken to send an ultrasonic signal between two transducers in either direction A Set zero flow offs
18. totalisers 3 6 3 How to set up the basic logging application to memory 3 6 4 How to set up automatic timed logging mode oona WD gt O onoono N N _ 14 14 15 15 18 20 20 21 22 22 22 23 24 25 25 26 27 27 29 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 micronics 3 6 5 Sleep mode 3 6 6 How to log directly to a PC 3 6 7 How to download logged data to a PC 3 7 Configuring the PF440IP Communication Interfaces 3 7 1 How to set up a USB connection 3 7 2 Working With Portagraph Ill 3 8 Configuring the Current Pulse Output 3 8 1 Current output 3 8 2 Pulse output 4 Maintenance amp Repair 5 Troubleshooting 5 1 Overview 5 2 General Troubleshooting Procedure 5 3 Warning amp Status Messages 5 4 Diagnostics Display Appendix A Specification 31 32 32 33 33 33 33 34 36 39 41 41 42 43 46 47 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 1 General Description 1 1 Introduction This manual describes the operation of the Micronics PF440IP portable flowmeter The flowmeter is designed to work with clamp on transducers to enable the flow of a liquid within a closed pipe to be measured accurately without needing to insert any mechanical parts through the pipe wall or protrude into the flow system Using ultrasonic transit time techniques the PF440IP is controlled by a micro processor system which contains a wide ra
19. CT key Some menus have more options than can be shown on the screen at the same time in which case the overflowed choices can be brought into view by continuing to scroll DOWN past the bottom visible item Menus generally loop around if you scroll beyond the first or last items If you select Exit it usually results in taking you back one level in the menu hierarchy but in some cases it may go directly to the Flow Reading screen Some screens require you to move the cursor left and right along the display as well as up and down This is achieved using keys 5 scroll LEFT and 6 scroll RIGHT Dual function numerical keypad The block of keys shown in the centre of the keypad in Figure 1 4 are dual function keys They can be used to enter straight forward numerical data select the displayed flow units or provide quick access to frequently required control menus Portaflow 440IP User Manual Issue 1 0 5 Software Ver 02 10 007 1 General Description AMERS PES 1 4 3 Power supply and battery charging Operating power is provided by an internal battery that can be charged from the utility supply using the supplied external charger When you first receive the unit you must put the battery on charge for a minimum of 10hrs before use A fully charged battery will power the instrument for up to 50 hours depending on the output utilisation and backlight usage To turn ON the unit 1 Plug in the charger then pr
20. Keep the START NOW scroll key pressed for the cursor to move Set Auto start automatically Clear log Exit 28 Portaflow 4401P User Manual Issue 1 0 Software Ver 02 10 007 ad 3 Operating Procedures micronics 14 If you want to change the value of the Y axis to improve the resolution of the graph press the UP DOWN scroll keys The maximum values will then increase decrease as appropriate 15 To exit the VIEW LOG AS GRAPH screen and return to the REAL TIME LOGGER screen press the ENTER key Monitoring the logged events at a later time VIEW LOG AS GRAPH 50 00 Log Quickstart Point XXX XXX Value Xx Xxx dd mm yy hh mm ss 50 00 DD MM YY HH MM SS Qxx xx 16 If you wish to monitor the logging progress at any time while you are operating in FLOW READING mode press the Logger function key as described above to switch to the REAL TIME LOGGER screen You can then select View log as textorView log as graph as required without interfering with the logging operation Stop logging 17 From the FLOW READING screen press the Logger function key to access the REAL TIME LOGGER screen 18 Select STOP NOW to cease logging Note that the START NOW and STOP NOW options toggle depending on which was last selected 19 Select Exit to return to the FLOW READING screen Note The logged data will remain stored in the instrument s memory and can be access
21. M SS the log events in date stamped chronological Logging to memory order Log Quickstart l m Date Flow Totals Note Press key 5 to go to the top line of Ne yy ee ae logged data or key 6 to go to the bottom DD MM YY Smm vey line DD MM YY mm XXX 9 Press the ENTER key to return to the REAL TIME LOGGER screen Then select Exit to DD MM YY 7mm Xxx xx l m return to the FLOW READING screen Logging will continue to take place in the background Key Point There can be only one set of logged data per site If a new data log is started on a site it will clear the existing data View log as graphic 10 If you want to view the logging progress REAL TIME LOGGER DD MM YY HH MM SS graphically rather than as text press the 4 20mA O P is ON Qxx xx Logger function key to get to the REAL Unit l min TIME LOGGER screen Log name Quickstart Log data to Memory 11 Select Graph Y axis max andentera Logging interval 10 seconds value equal to the expected maximum flow Start date amp time dd mm yy hh mm ss 12 Select View log as graph This will Props date w Time p ddemm yy Me open the VIEW LOG AS GRAPH screen MM DD HH MM SS shown below Remaining time mm dd hh mm ss uid gi Sleep Mode Off eee a exeenced Intervals Steh i Graph Y axis max 50 using the LEFT RIGHT scroll keys 5 amp 6 View log as text The data values for the selected point are View log as graph then shown to the left of the graph
22. P User Manual Issue 1 0 Software Ver 02 10 007 3 Operating Procedures Battery charging Set date time Language Backlight QUICK START VIEW EDIT SITE DATA Set up a named site Rename a site Enter data Choose site check edit data Attach sensors Attach sensors FLOW READING FLOW READING How to adjust the Zero Flow Offset Paragraph 3 5 2 How to adjust the Calibration Factor Paragraph 3 5 3 How to adjust the Roughness Factor Paragraph 3 5 4 How to adjust the Damping Factor Paragraph 3 5 5 How to measure totalised flows Paragraph 3 6 1 USB set up Paragraph 3 7 1 How to set up basic manual logging Paragraph 3 6 3 4 20mA ON OFF page 34 How to set up auto timed logging Paragraph 3 6 4 4 20mA Calibration page 34 How to set up logging live to a PC Paragraph 3 6 6 Pulse ON OFF page 36 How to download saved data to a PC Paragraph 3 6 7 Pulse calibration page 37 Pulse frequency mode page 37 Pulse frequency calibration page 37 Portaflow 440IP User Manual Issue 1 0 13 Software Ver 02 10 007 3 Operating Procedures 3 1 Setting up the Instrument 3 1 1 Using the instrument for the first time Before you use your PF440IP for the first time you should first charge the battery then select the display language and set up the internal clock as described below Charging the battery 1 Connect the exter
23. PF440IP Portable Ultrasonic Flowmeter User Manual Through measurement comes control Micronics Ltd Knaves Beech Business Centre Davies Way Loudwater High Wycombe Bucks HP10 SQR Telephone 44 0 1628 810456 Facsimile 44 0 1628 5381540 E mail sales micronicsltd co uk www micronicsflowmeters com Issue 1 0 Software Ver 02 10 007 Table of Contents 1 General Description 1 1 Introduction 1 2 Principles of Operation 1 3 Supplied Hardware 1 4 PF440IP Instrument 1 4 1 Connectors 1 4 2 Keypad 1 4 3 Power supply and battery charging 1 5 Transducers 2 Installation 2 1 Transducer Positioning 2 2 Transducer Attachment Type B 2 2 1 Preparation 2 2 2 Attaching the guide rails 2 2 3 Fitting the transducers 2 3 Installing the USB Virtual Com Port 3 Operating Procedures 3 1 Setting up the Instrument 3 1 1 Using the instrument for the first time 3 1 2 Enabling disabling the backlight 3 2 Using the Quick Start Menu 3 3 Using the System at a Regularly Monitored Location 3 4 Managing Named Sites 3 4 1 Setting up a new site 3 4 2 Changing a site name 3 5 Instrument Calibration 3 5 1 Adjusting the zero cut off 3 5 2 Adjusting the set zero flow offset 3 5 3 Adjusting the calibration factor 3 5 4 Adjusting the roughness factor 3 5 5 Adjusting the damping factor 3 6 Performing Monitoring amp Logging Functions 3 6 1 Howto measure totalised flows manually 3 6 2 Display of
24. RT NOW Set Auto start Clear log Exit EXTENDED INTERVALS Stop Overwrite Daily Weekly Monthly 50 DD MM YY HH MM SS Qxx xx l min Quickstart Memory 10 seconds dd mm yy hh dd mm yy hh MM DD HH MM mm dd hh mm Off Stop DD MM YY HH MM SS Qxx xx a Stop The default state and when the memory is full any active logging will stop b Overwrite Allows logging to continue after the memory is full by erasing the oldest sample and replacing it with the latest Note The three options below must be selected before the times and dates are entered in Start Time and Date andStop Time and Date c Daily Activates logging for part of each day as defined by the Start Time and Stop time When selected and the logging is started via the Set Auto start option the flow value will be logged each day between the times specified The Stop Time must be later than the Start Time The data will be accumulated into a single file d Weekly This is similar to Daily in that the active logging period is defined by the Start Time and Stop Time The difference is that with Weekly the logging occurs every 7 days with the start day being defined by the selected Start Date e Monthly This is similar to Daily in that the active logging period is defined by the Start Time and Stop Time The difference is that with Monthly the data is logged on the day of the month specified inth
25. Thick Black Cable screen Battery charger connection The supplied battery charger is connected to the instrument by means of the centre connector on the side of the unit as shown in Figure 1 3 4 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 1 General Description micronics 1 4 2 Keypad Numerical keypad with dual function keys ON OFF Cans Scroll UP ENTER SELECT oa Scroll DOWN micronics Scroll LEFT Scroll RIGHT Figure 1 4 Keypad The instrument is configured and controlled via a 16 key tactile membrane keypad as shown in Figure 1 4 ON OFF Key The ON OFF key is shown on the bottom left of the keypad When turned ON an initialisation screen is displayed on the LCD showing the instrument s serial number and software revision Once this appears the instrument can be started by pressing the ENTER key once the initialization screen is then replaced by a MAIN MENU which provides access to the remaining functions Menus and the menu selection keys The PF440IP menus are arranged hierarchally with the MAIN MENU being at the top level Menu navigation is achieved by three keys on the right hand side of the keypad which are used to scroll UP and DOWN a menu list and SELECT a menu item When scrolling through a menu an arrow shaped cursor moves up and down the left hand side of the screen to indicate the active menu choice which can then be selected by pressing the ENTER SELE
26. antaneous flow together with Signal the totalised flow ail 1 E L min Note In some installation the measured Total 300 0 litres flow can be in either direction Where this is Total 0 00 litres the case the upstream flow is shown separately in the Total field Calculating the average flow To calculate the average flow wait for the allotted monitoring period to expire then divide the indicated total flow by the time taken This will give you the average flow in m s galls hour or whatever units you select Note that in a bi directional flow situation you must calculate the difference between the indicated positive and negative flow totals before carrying out the average flow rate calculation How to stop the totaliser temporarily If you want to stop the totaliser temporarily for operational reasons set the Totaliser option to Stall in the FLOW READING OPTIONS screen as described above This will stop the totaliser operation without affecting its current values 26 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 3 Operating Procedures 3 6 2 Display of totalisers 1 To change the display of the totalisers select FLOW READING OPTION DD MM YY HH MM SS the Select Totals menu item from the FLOW READING OPTION menu Off Both 2 The display of the totals on the FLOW Total READING screen is controlled by this menu Total 3 Select one both or no totals to be displayed
27. ar location The instrument can store up to 20 sites the first site is reserved for QUICK START and cannot be renamed subsequent sites are initially named EmptySite1 through to EmptySite19 3 4 1 Setting up a new site the site in order to avoid the possibility of the site name being overwritten when the P Key Point Once you have set up a named site you are advised to log some data to QuickStart data is saved See Paragraph 3 6 3 for details 20 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 3 Operating Procedures 1 Select View Edit Site Data from the VIEW EDIT SITE DATA DD MM YY HH MM SS MAIN MENU Choose from list of sites Select Choose from list of sites Site name EmptySitel Dimensions mm Select one of the EmptySites from the Pipe outside diameter 58 00 presented list e g EmptySite 1as Pipe wall thickness 4 00 shown Pipe lining thickness 0 00 4 Select Site name and press the ENTER key This opens the ALTER NAME screen ALTER NAME a DD MM YY HH MM SS Select Alter the Site Name and you will be presented with a screen which allows you to enter a new name in much the same Do you wish to way as when composing a mobile text Alter the Site Name message Exit Site name EmptySitel 7 On completion press the ENTER key then select Exit This will take you back to the VIEW EDIT SITE DATA screen 8 Scroll down through the
28. away from any mounted at 45 with respect to the top of the pipe cause of distortion such that it no longer has an effect Air Possible sludge Sys Figure 2 1 Locating the transducers To obtain the most accurate results the condition of both the liquid and the pipe wall must be suitable to allow the ultrasound transmission along its predetermined path It is important also that the liquid flows uniformly within the length of pipe being monitored and that the flow profile is not distorted by any upstream or downstream obstructions This is best achieved by ensuring there is a straight length of pipe upstream of the transducers of at least 20 times the pipe diameter and 10 times the pipe diameter on the downstream side as shown in Figure 2 1 Flow measurements can be made on shorter lengths of straight pipe down to 10 diameters upstream and 5 diameters downstream but when the transducers are positioned this close to any obstruction the resulting errors can be unpredictable Key Point Do not expect to obtain accurate results if the transducers are positioned close to any obstructions that distort the uniformity of the flow profile Micronics Limited accepts no responsibility or liability if product has not been installed in accordance with the installation instructions applicable to the product Portaflow 440IP User Manual Is
29. be a tenth of the actual value Similarly a 100 and 1000 may be displayed on very large flow rates There are limitations on the use of these larger flow values with regards to logging of data and setting the current and pulse outputs If the flow reading is less than 32000 m3 hour then the value can be logged and downloaded via Portagraph III 3 3 Using the System at a Regularly Monitored Location Setting up the Portaflow system using the Quick Start method described in Paragraph 3 2 is easy and the recommended method to use in a one off situation But if you have a site location that you want to monitor on a frequent basis it is better to set up a named Site for that location so that you can recall it when needed and so avoid the need to re enter the site details every time you want to install the equipment there Note See Paragraph 3 4 for details of how to set up and manage site details Use this procedure to install the equipment at a named site 18 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 3 Operating Procedures 1 Select View Edit Site Data from the VIEW EDIT SITE DATA DD MM YY HH MM SS MAIN MENU Choose from list of sites Select Choose from list of sites Site name MySite Dimensions mm o of the sites listed and press the Pipe outside diameter 58 00 ey Pipe wall thickness 4 00 4 TheSite name will show the selected site Pipe lining thickness 0 00 an
30. d be able to communicate 3 7 2 Working With Portagraph Ill Micronics Ltd supplies the Portagraph III Downloading and Graphing software to make it easy for the user to download logged data to a PC Once downloaded the logged data can be analysed using the Portagraph III graphing capability or exported to Microsoft Excel for more detailed graphing and analysis The software application connects to the Portaflow instrument via the USB serial interface For full details of Portagraph III operation refer to the Portagraph III User Manual 3 8 Configuring the Current Pulse Output The Current Pulse Output connector provides two output signals that are proportional to the measured fluid flow The first is a current signal calibrated to a standard control range e g 4 20mA and the second is a pulse output It is permissible to use both outputs simultaneously Portaflow 440IP User Manual Issue 1 0 33 Software Ver 02 10 007 3 Operating Procedures l a 2 AMERS PES 3 8 1 Current output Using the instrument s menu system the operator can use the following procedures to Select the current output function Of f On Select the current output signal range 4 20mA 0 20mA 0 16mA e Calibrate the current output signal to a required flow range Turning the 4 20mA output OFF ON and selecting the current range 1 With the instrument operating in the FLOW 4 20 mA OUTPUT EDD MM YY HH MM SS READING mode press the 4 20
31. d the site parameters will be listed on the screen Pipe wall material Mild Steel 5 Scroll down through the menu list and enter ee eres A ST see note change the data that might have changed Sensor mode Reflex since the last time the site was accessed Fluid type lt Water 6 When you are satisfied that the parameters Save current site amp read flow are correct select Save current site amp Delete this Site Download amp save current site read flow Exit Note If you select a different Sensor set e g A ST when entering new site data you could receive an invalid error message if the previous Sensor set was operating at a temperature above 135 C If this occurs ignore the warning as it will disappear when you enter a temperature in the correct range for new sensors 7 If you need to alter the fluid temperature FLUID TEMPERATURE DD MM YY HH MM SS from that shown select either C or F with the cursor and press the ENTER key Enter Fluid Temperature 8 Enter the new temperature value and press C 5 00 the ENTER key F 41 00 9 The new temperature should now be eg indicated in both C and F 10 Select Continue and then press the ENTER key 11 The SENSOR SEPARATION screen now SENSOR SEPARATION DD MM YY HH MM SS displays a summary of the entered Site MySite parameters and informs you of the type of Pipe 58 00 mm sensor to be used the mode of operation pe re
32. e Start Date If this is set to 29 30 or 31 and the current month does not have this number of days logging will occur on the last day of the month Note if you select to clear all logs you will lose all the currently held log data 30 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 ad Baa gopa 3 Operating Procedures 8 SelectSet auto start This enables the f REAL TIME LOGGER DD MM YY HH MM SS auto logging application 4 20mA O P is ON Qxx xx Unit l min Note IfSet Auto start is enabled with o mame oo valid start and stop times then this entry ie data to emor y ogging interval 10 seconds will change toCancel Auto start Start date amp time dd mm yy hh mm ss Stop date amp time dd mm yy hh mm ss 9 To cancel the automatic logging session before it commences click the Cancel MM DD HH MM SS Auto Start Remaining time mm dd hh mm ss Sleep Mode Off 10 Select Exit to return to the FLOW READING Extended Intervals Stop screen Monitoring the logged events 11 If you wish to view the logging progress at any time while you are operating in FLOW READING mode press the Logger function key as described above to access the REAL TIME LOGGER screen You can then select View log as textorView log as graph as required without interfering with the Graph Y axis max View log as text View log as graph START NOW Cancel Auto Start Clear log Exit 50
33. e red sleeved lead connected to the upstream transducer and the blue lead to the downstream transducer To measure a positive flow connect the leads to the approriate upstream and downstream TNC connectors on the side of the instrument see Figure 1 3 2 3 Installing the USB Virtual Com Port If you have the CD supplied with the instrument then the USB drivers are included Refer to the installation instructions for Portagraph III on the CD If you do not have the CD then follow the instructions below The USB connection requires a virtual com port to be installed on the computer The necessary driver can be provided by Micronics or downloaded from http www ftdichip com Drivers VCP htm 1 Access the above url and download the driver for your particular operating system The download takes the form of a zip file Extract all the files from the zip file into a folder and note its location e g Desktop USBDriver Switch ON the PF440IP instrument and connect it to the USB port on the PC A New device found message will appear and ask you for the location of the software installation files for the new device Use the Browse button to select the path to the unzipped driver files and then click OK Follow the on screen instructions to install the driver At the end of the driver installation routine you must carry out a minor configuration change to the newly installed virtual com port The way in which you gain access to the com p
34. e value inthe Zero cutoff field in the Options menu Response Enter a valid number Totaliser beyond Interpretation The totaliser has overflowed its maximum count The counter will maximum roll over and restart from zero but this message alerts you to the fact Response Reset the totaliser as described in Paragraph 3 6 1 PULSE ERRORS Pulse Rate gt Max Interpretation The flow rate exceeds the capability of the pulse output i e too many pulses per second are required than can be achieved Response Narrow the pulse width time or increase the volume per pulse as described on page 37 Pulse volume error Interpretation You have entered an out of range value in the Pulse volume error field in the PULSE OUTPUT menu see page 37 Response Enter a valid number Pulse width error Interpretation You have entered an out of range value inthe Pulse width error field in the PULSE OUTPUT menu see page 37 Response Enter a valid number Portaflow 440IP User Manual Issue 1 0 43 Software Ver 02 10 007 5 Troubleshooting 4 20mA ERRORS mA out gt Max Interpretation The actual flow is higher than the maximum set on the mA range Response Re scale the 4 20mA output to be able to cope with the higher flow see page 34 Calibration 20mA Error NOTE The 4 20mA output is calibrated before the instrument leaves the factory and should not require further adjustment Interpretatio
35. ed Factory settings Change Language Select the required backlight operation BACKLIGHT DD MM YY HH MM SS Press the ENTER key to return to the SETUP Disabled INSTRUMENT screen 10 seconds 5 Select Exit then press the ENTER key to 30 seconds return to the MAIN MENU 1 minute ON Permanently 3 2 Using the Quick Start Menu If you want to perform a one off flow reading at a particular pipe location the Quick Start menu provides the quickest way to set up the Portaflow system and access the FLOW READING screen If the point at which you intend to take the measurement is likely to require regular monitoring it is best to set it up as a Site within the PF440IP which then stores the site parameters See Paragraph 3 4 Before you can use the Portaflow system you need to obtain the following details this information will be required when setting up the Quick Start menu e The pipe outside diameter The pipe wall thickness and material The pipe lining thickness and material The type of fluid The fluid temperature Entering the site data 1 Select Quick Start fromthe MAIN MENU and press the ENTER key You will then be presented with a series of screens in which to enter the data mentioned above 2 Select the dimension units millimetres or DIMENSION UNIT DD MM YY HH MM SS inches used to measure the pipe then press the ENTER key Select the dimension units mm Inc
36. ed MOSFET relay 150 mA Up to 500 pulses sec depending on pulse width 500 ms for 1 pulse sec 5 0 ms for 100 pulses sec 200 Hz 9999 I s Supply Voltage Input Voltage Range 9 24 Vdc Power Consumption 15 VA Battery Technology 5 cell NiMH Capacity 9 0 AHr Operating time Typically 50 hours continuous with backlight and 4 20mA output OFF 10 days in sleep mode with logging intervals set to 6 minutes larger intervals will increase operating time Recharge Time 10 0 Hours Service Life gt 500 charge discharge cycles A Portaflow 4401P User Manual Issue 1 0 Software Ver 02 10 007 aad Power Supply Charger Input Voltage Range 90 264 Vac Input Frequency Range 47 63 Hz Output Voltage 12 Vdc Max Output Current 1 5A Approvals Carrying case FCC UL CUL amp CE All accessories contained in soft case with carrying strap Enclosure Material Copolymer polyproylene Dimensions 345 mm x 295 mm x 152 mm Weight Including Battery 3 9 kg Operating Temperature Protection IP67 Lid closed and all connections capped Sensors Protection IP68 Keypad No Keys 16 Display Format 240 x 64 pixel graphic display high contrast black on white with backlight Viewing Angle Min 30 typically 40 20 C to 50 C Storage Temperature 25 C to 65 C
37. ed at any time as described above REAL TIME LOGGER 4 20mA O P is ON Unit Log name Log data to Logging interval Start date amp time Stop date amp time Remaining time Sleep Mode Extended Intervals Graph Y axis max View log as text View log as graph STOP NOW Set Auto start Clear log Exit 3 6 4 How to set up automatic timed logging mode DD MM YY HH MM SS Qxx xx l min Quickstart Memory 10 seconds dd mm yy hh mm ss dd mm yy hh mm ss MM DD HH MM SS mm dd hh mm ss This procedure shows you how to set up an auto logging session under timed start stop control The logged data is saved to the instrument s memory and can be downloaded to a PC at a later time Starting point This procedure assumes that the Portaflow has been correctly installed and is operating in the FLOW READING mode Also that the instrument s date and time are correctly set Setting up starting and cancelling auto logging P is displayed Key Point When entering the Start and Stop times in this procedure you must enter 00 in the seconds field rather than leave it blank otherwise an error message Key Point If you enter a Start time that is later than the Stop time you will see an error message until the stop time has been set to be later This does not however affect the operation of the equipment once the correct times have been set Portaflow 440IP User Manual Issue 1 0 Software Ver 02
38. een 2 To change the Flow units shown in this menu you must return to the FLOW READING screen and select the required units using keys 7 8 and 9 3 Select Vol per pulse and enter the required value In the example shown a 10ms pulse is produced for every 10 litres of flow PULSE OUTPUT 3 Operating Procedures DD MM YY HH MM SS Pulse output 7s ON Qxx Xxx Flow units litres Output On Vol per pulse 10 00 Pulse width ms 10 Max Pulse Freq Hz 10 00 Flow at Max Freq 200 00 Calculated Pulse Value 20 0 Exit Note The pulse Output must be Off in order to change the Volume per pulse 4 Selecta Pulse width in ms to suit the particular application e g electro mechanical counter Refer to the manufacturer s data sheet for the minimum pulse width 5 Select Exit and press the ENTER key to return to the FLOW READING screen Selecting the pulse output frequency mode 1 With the instrument operating in the FLOW READING mode press the Pulse function key to access the PULSE OUTPUT screen 2 To change the pulse output to frequency mode select the Output menu option then select Frequency as required 3 Al Pulse Frequency is ON message appears in the second line of the display 4 Select Exit and press the ENTER key to return to the FLOW READING screen Calibrating the pulse frequency range 1 With the instrument operating in the FLOW READING mode press the Pulse fu
39. elect START NOW Extended Intervals Graph Y axis max View log as text View log as graph START NOW Set Auto start Clear log Exit 5 SelectClear log if you want to discard any existing logging data 7 This screen appears only if a log already ERR Log not empty DD MM YY HH MM SS exists for the QuickStart site It allows you to either delete or save the existing log or cancel the START NOW request Press to confirm deletion Press A to save log and continue Press V to cancel Portaflow 440IP User Manual Issue 1 0 27 Software Ver 02 10 007 3 Operating Procedures l a 2 PAES RS PES If you choose to save the existing log it will be saved to the highest number site that does not currently have an attached log e g EmptySite19 EmptySite18 etc The name of the site to which the log is saved will be changed to CopyQS_xx where xx is a numerical value which is incremented each time a log is saved For example if EmptySite19 is available when you elect to save the QuickStart log the log is saved to EmptySite19 and the sitename is changed to CopyQS_1 session on the new site to establish a data log file as this will prevent the site name P Key Point When setting up a named site it is advisable to run a brief logging being overwritten when saving the QuickStart log as described above View log as text 8 TheVIEW LOG AS TEXT screen displays VIEW LOG AS TEXT DD MM YY HH M
40. enabled Total 5 If you want to view the log prior to downloading it you can do so using the View log as textor View log as graph options 6 When you are ready to begin downloading the log select Download log 7 From the DOWNLOAD LOG screen select USB DOWNLOAD LOG DD MM YY HH MM SS then select Send from the subsequent Qxx xx confirmation screen Select Serial port or printer amp press USB 8 The selected logged data is now Exit downloaded to the PC 9 Upon completion select Exit to return to the VIEW LOGGED DATA screen 10 On the VIEW LOGGED DATA screen you can now Clear the log if required or Exit directly back to the MAIN MENU Key Point When using the USB to download data make sure that the USB driver has been installed and the correct COM port has been set see Paragraph 2 3 3 7 Configuring the PF440IP Communication Interfaces 3 7 1 How to set up a USB connection In order to use a USB connection you must first install the special USB driver as detailed in Paragraph 2 3 This will set up a virtual port through which the PF440IP can communicate When you make the connection with the computer through HyperTerminal when you are asked to select a Com Port choose the virtual port set up by the driver installation Once this is done provided the Portaflow and computer communications protocols are set to the same values Handshaking Start bits Stop bits Parity etc the two devices shoul
41. ess the Power key 2 Wait for the logo screen to be displayed then press the Power key again 3 The display will indicate that the charger is plugged in small symbol on top line and display Charging on the top line Key Point The charger must only be used in a dry environment The I P67 rating of the enclosure applies only when using the internal battery power The backlight can be selected to be either permanently OFF illuminated for 10 seconds 30 seconds or 1 minute every time a key is pressed or permanently ON as configured in the Setup Instrument menu If the backlight is active continuously it will reduce the available battery operating time to 20hrs Similarly if the 4 20mA output is used constantly at 20mA the battery life would reduce by 50 It is therefore beneficial to turn off the backlight and 4 20mA output facilities when they are not required When the instrument is operating in the Flow Reading mode the percentage battery charge level is displayed symbolically on the LCD screen A warning message is triggered if the charge falls to approximately 30 at which point there is up to 12 hours of battery operation remaining depending on usage The battery can be charged both while the instrument is in use or when switched off The instrument s internal data is stored in non volatile memory and will not be lost even if the battery discharges completely The battery life can be extended by using the Sleep Mode logging opti
42. et adjustment is provided to compensate for any inherent differences between the two sensors noise pick up internal pipe conditions etc It can be used to zero the flow indication under no flow conditions P the Zero Cutoff if required Stop the liquid flow If you have adjusted the Zero Cutoff point to anywhere above 0 you must reset it to 0 before you can observe and adjust the Set zero flow offset as its value is very small Once the Set zero flow offset has been calibrated you can then reapply 2 With the instrument in FLOW READING mode press the Velocity function key and observe the reading m s Any reading other than 0 000 indicates an offset error and in practice this will typically be in the range 0 005m s possibly higher on smaller diameter pipes If a greater figure is shown it is worth calibrating the offset to obtain a more accurate result Continue as follows 3 Press the Options key to access the FLOW FLOW READING OPTION DD MM YY HH MM SS READING OPTION screen shown Data review 4 SelectSet zero flow m s and press Zero Cutoff m s 0 00 the ENTER key Set zero flow m s 0 00 5 Press the ENTER key on the subsequent Damping secs 10 screen to accept the change which will Totaliser Run Reset Total return you to the screen shown 6 Scroll down to select Exit and press the ENTER key to return to the FLOW READING screen 22 Portaflow 440IP User Manual Issue
43. he wrong speed characteristics could be due to reduced pipe pressure e Flashover liquid turns into a gas because of lower than required pressure Automatic signal loss recovery If the signal is lost or the Quality falls below 40 then the set up procedure normally invoked by Read Flow in the main menu is automatically run until a good quality signal is found Portaflow 4401P User Manual Issue 1 0 41 Software Ver 02 10 007 5 Troubleshooting 5 2 General Troubleshooting Procedure aa micronics Is the display blank Yes No Is the display scrambled or hung up Yes No Are any status messages shown Yes Ensure the temperature is set correctly Problem probably due to non constant fluid flow Check the following Ensure transducers are positioned in accordance with the recommended distance from bends etc the pipe data has been entered correctly the fluid type has been entered correctly Ensure flow velocity gt 0 1m s the correct transducer type has been selected the pipe diameter is within specifications of the selected transducers the pipe is completely full the pipe surface is not corroded or protective surface loose no particles in the fluid Recharge the battery If battery won t recharge then replace the charger if faulty or return the instrument for repair Turn instrument OFF ON If the display i
44. hen using any materials to clean the instrument sensors The instrument and sensors should be calibrated at least once every 12 months Contact Micronics or your local service agent for details 10 When returning product to Micronics make sure it is clean and please notify Micronics if the instrument has been in contact with any hazardous substances 11 If the instrument was supplied with dust or dirt caps make sure they are re fitted when the instrument is not in use Portaflow 4401P User Manual Issue 1 0 39 Software Ver 02 10 007 4 Maintenance amp Repair a 2 Ane se Ale 40 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 5 Troubleshooting 5 1 Overview If you have a problem with your flow monitoring system it can be due to any of the following Faulty instrument If you suspect the instrument is faulty you can check it out using a test block as described in Paragraph 5 4 This will establish that the instrument is functional and receiving a healthy signal from the connected transducers Incorrect setup A low or zero signal could be caused by incorrect set up such as Incorrect site data entered into the instrument e Incorrect or non matching ultrasonic transducers selected for use e Incorrectly fitted transducers lack of couplant applied incorrect spacing insecure attachment Poor connections between the probes and the instrument Application problem If you are certa
45. hes Portaflow 440IP User Manual Issue 1 0 15 Software Ver 02 10 007 3 Operating Procedures 3 Enter the pipe outside diameter dimension then press the ENTER key 4 Enter the pipe wall thickness dimension then press the ENTER key 5 Ifthe pipe has a lining enter the lining thickness If nothing is entered the instrument automatically assumes there is no lining 6 Press the ENTER key to continue 7 Select the pipe wall material from the list provided then press the ENTER key If the material is not listed select Other and enter the propagation rate of the pipe wall material in metres sec Contact Micronics if this is not known 8 Ifa lining thickness value was entered earlier this screen is displayed to request that you enter the lining material type If no lining thickness was entered this screen will be bypassed 9 Select the lining material from the list provided then press the ENTER key If the material is not listed select Other and enter the propagation rate of the lining material in metres sec Contact Micronics if this is not known OUTSIDE DIAMETER DD MM YY HH MM SS Dimension Pipe outside diameter PIPE WALL THICKNESS DD MM YY HH MM SS Dimension mm Pipe outside diameter Pipe wall thickness 4 0 PIPE LINING THICKNESS DD MM YY HH MM SS Dimension Pipe outside diameter Pipe wall thickness Pipe Lining thick
46. in that the instrument is healthy and suitably set up for the current site and the probes are properly assembled and fitted correctly there could be an application problem concerned with the site Check such conditions such as Poor pipe outer surface quality Uneven surface preventing good surface contact with the transducer e Flaking paint should be removed e Variable air gap in concrete covered pipes affecting the ultrasonic signal quality Poor internal pipe construction e Rough internal pipe walls affecting fluid flow see roughness factor Internal welds positioned in the transducer signal path affecting the signal quality The drippings in galvanised dipped pipes or other irregularities interfering with the signal path Incorrect probe location Transducers located too close to bends or valves disturbing the flow profile Transducers located too close to insertion probes disturbing the flow profile For horizontal pipework transducers should not be positioned on the top of the pipe Poor fluid conditions within the pipe Fluid contains bubbles high particle density or sludge e Air in the top of the pipe Low fluid flow within the pipe e Pipe obstructions Malfunctioning valve not opening fully or closed inadvertently Liquid content problems e Multiple liquid contents do not comply accurately to expected sound speed criteria e Very hot pipe almost turns water to steam and therefore exhibits t
47. ing 16 Once the transducers have been fitted and connected press the ENTER key on the ATTACH SENSORS screen Please wait oe Checking signals 17 This will take you to the FLOW READING screen via a signal checking screen shown HK KK K K RK K K K K K K K K K K K K K K K K K KOK K K K K K K K K K K K K here K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K 18 Check that the indicated signal strength on FLOW READING DD MM YY HH MM SS the left of the screen is at least 2 bars Qxx xx ideally 3 or 4 If less than 2 bars are shown Signal it indicates there could be a problem with the p mi l min transducer spacing alignment or a connections or it could be due to an Total 0 00 itre application problem Total 0 00 litres Flow monitoring The FLOW READING screen is the one most used during normal monitoring operation It shows the instantaneous fluid flow together with totalised values when enabled In this mode you can select the flow rate measurement units by pressing keys 7 litres 8 Gallons Barrels or 9 m8 or change the display to show velocity by pressing key 4 3 4 Managing Named Sites If you want to monitor a particular site location frequently you can set up a named Site to store the installation details such as pipe dimensions and material required to set up the PF440IP system These can then be recalled later when revisiting that particul
48. ing session When a logging session is in progress the PF440IP is normally in the FLOW READING mode In this mode you can switch the logging data destination by pressing the Logger function key and then selecting either Memory or Comms inthe Log data to field see the screen above You can also select Both to route the data to both destinations simultaneously 3 6 7 How to download logged data to a PC This procedure describes how to download stored data to a PC It assumes that the PF440IP is already connected to the PC s and that USB communication has been established 1 Access the MAIN MENU Note If this is done from the FLOW READING screen any logging currently taking place will be terminated 2 Select Data Logger fromthe MAIN MENU VIEW LOGGED DATA m DD MM YY HH MM SS Qxx xx 3 Select Choose from list of sites Choose from list of sites and select the name of the site to download View log as text View log as graph Graph Y axis max Download log Clear log Select Log Totals Off Exit 32 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 3 Operating Procedures 4 The totals are always logged If you wish to display them when either viewing a log or VIEW LOGGED DATA DD MM YY HH MM SS downloading it to a PC or printer then use off the options in Select Log Totals The Both default is Of f Portagraph III does not Total display the totals even if they are
49. is unit unless advised by Micronics Return the unit to an approved service agent or place of purchase for further advice WARNING 1 Ensure the unit is switched off and disconnected from the mains then wipe the exterior of the instrument with a clean damp cloth or paper towel The use of a solvent may damage the surface 2 The instrument contains a rechargable battery dispose safely and in accordance with the local regulations in force in the country of operation 3 Ensure all cables and connectors are kept clean and free from grease or contaminants Connectors may be cleaned with a general purpose cleaner if necessary 4 Avoid the use of excessive grease ultrasonic couplant on the sensors as this may impair the performance of the equipment Excessive grease couplant can be removed from the sensors and guide rails using an absorbent paper towel and a general purpose solvent cleaner 5 We recommend that the ultrasonic couplant is replaced on the sensors every 6 months especially on pipes where the application is too hot to touch If the signal level drops below 30 this is also an indication that the sensors need re greasing Regularly check all cables parts for damage Replacement parts are available from Micronics Ensure the person who services your instrument is qualified to do so If in doubt return the instrument to Micronics with a detailed report on the nature of any problem Ensure that suitable precautions are taken w
50. mA function 4 720 mA 0 P s ON QXx xx key This will access the 4 20mA OUTPUT mA Output Reading 0 00 screen Output Range 4 4 20 Units l min 2 The ON OFF status of the 4 20mA output is Flow at max output 0 00 shown on line 2 of the display Flow at min output 0 00 Output mA for error 22 00 3 To change the ON OFF status select Output Range and press the ENTER key 4 Select Off to turn OFF the 4 20mA Output 4 20 mA OUTPUT DD MM YY HH MM SS or select one of the output ranges to turn it Qxx xx ON Of f 4 20mA 5 Press the ENTER key to return to the 4 0 20mA 20mA OUTPUT screen Q 16mA 4 20mA signal calibration and ranging Key Point The 4 20mA output has been calibrated in the factory and should not P require further adjustment In the rare event that re calibration is necessary this procedure should be carried out only by a trained engineer This procedure describes how to calibrate the 4 20mA output and scale it to operate over a defined flow rate range Signal calibration 1 SelectSetup Instrument fromthe MAIN SETUP INSTRUMENT DD MM YY HH MM SS MENU to access the SETUP INSTRUMENT screen Set Date amp Time dd mm yy hh mm ss Calibrate 4 20mA 2 Select Calibrate 4 20mA Pulse output Backlight Disabled Factory settings Change Language 34 Portaflow 4401P User Manual Issue 1 0 Software Ver 02 10 007 Coa d 3 Operating Procedures Baa g
51. ment is supplied in a rugged IP67 carrying case fitted with a foam insert to give added protection for transportation The supplied components are shown in Figure 1 2 Figure 1 2 Standard Portaflow equipment Standard equipment A PF440IP instrument with backlit graphic display B Equipment carrying bag C Ruled separation bar 2 piece D Power supply with UK US European adaptors 110 240VAC E Transducer set B x2 immersible type F Tape measure G Set of guide rails for use with transducer mounting H Ultrasonic couplant and applicator l 4 20mA Pulse Output cable and USB cable J 2 lengths of chain each at 3 3 metres long K USB interface cable L Transducer cables x2 immersible type Manual Portaflow 4401P User Manual Issue 1 0 3 Software Ver 02 10 007 1 General Description 1 4 PF440IP Instrument The PF440IP is a microprocessor controlled instrument operated through a menu system using an inbuilt LCD display and keypad It can be used to display the instantaneous fluid flow rate or velocity together with totalised values or act as a data logger When operating in the data logger mode the logged data can be output directly to a PC or printer using the USB interface or stored in the instrument s non volatile memory for downloading at a later time Up to 98k logging events can be stored internally The instrument can also provide a variable current or variable pulse
52. menu list and enter VIEW EDIT SITE DATA DD MM YY HH MM SS change the pipe parameters and other data pertaining to the site Choose from list of sites Note that this menu allows you to choose a site name MyNewsite Sensor Set unlike the QUICK START Dimensions mm Pipe outside diameter 58 00 Pipe wall thickness 4 00 Pipe lining thickness 0 00 menu which recommended the sensor set to use If you enter an inappropriate sensor set in this menu you will be presented with an error message later when you go to the SENSOR SEPARATION screen 9 When all the data is correct you can either Pipe wall material Mild Steel a SelectSave current site amp Lining material ee ee read flow to continue fitting the Sensor set A ST transducers and opening the FLOW Sensor mode Reflex READING screen Fluid type Water b SelectDelete this site to delete Save current site amp read flow the site TAS and values and restore a aea r site it to the original EmptySite name Exit c SelectDownload amp save current site to save the site details and download them to a PC via USB provided the USB link is connected and correctly set up d Select Exit to return to the MAIN MENU 3 4 2 Changing a site name To change a site name use the same method described above for generating a new site but in this case access a current site name to change rather than an EmptySite If you change a site name while the site is logging the
53. n You have adjusted the DAC outside its accepted range when calibrating the 20mA signal output Response Re calibrate the 4 20mA output see page 34 Calibration 4mA Error DATA LOGGING ERRORS NOTE The 4 20mA output is calibrated before the instrument leaves the factory and should not require further adjustment Interpretation You have adjusted the DAC outside its accepted range when calibrating the 4mA signal output Response Re calibrate the 4 20mA output see page 34 Log not empty Log memory full BATTERY ERRORS Interpretation When using QuickStart and manually starting a log this message is displayed to warn you that a log already exists The screen will offer the option to cancel the logging or save the log to another site Response Attempt to save the existing log then re start logging If logging still fails to start and the error message remains then either all the sites are in use or all the Logger memory is full Check for any unwanted log files and delete them Interpretation This occurs when all the data logger memory locations are filled The effect on the logging process will depend on the setting of the Memory rollover field in the REAL TIME LOGGER screen which may be set to Stop or Overwrite Response Clear the logger memory as described in Paragraph 3 6 4 Battery Low Interpretation The battery has discharged to below 30 remaining This leaves the instrument with a
54. nal battery charger to the charger socket at the bottom of the instrument then switch on the utility supply 2 The instrument should indicate CHARGING and an animated battery symbol indicates that the battery is taking on charge 3 Leave the instrument on charge for 10 hours before using it for the first time Selecting a language CHARGING DD MM YY HH MM SS PFS3soO PMAICT ONICS The first time you switch on the instrument you may be asked to select a user language 1 Switch on the instrument by pressing the ON OFF button 2 If necessary select the required language using the UP DOWN scroll keys then press the ENTER key 3 The selected language will be the default when the instrument is next used To change the language again select the Change Language option in the SETUP INSTRUMENT screen see below 4 The initialisation screen will be displayed giving details of the instrument s serial number and software revision details Press the ENTER key to start the instrument This is the MAIN MENU and is the starting point for all the operations described in this chapter Setting the Date amp Time 1 Select Setup Instrument from the MAIN MENU The screen shown here should be displayed Select Set Date amp Time and click ENTER A flashing cursor should appear under the first date number Enter the date sequence in dd mm yy order then press the ENTER key Repeat this action to set the
55. nction key to access the PULSE OUTPUT screen 2 SelectMax Pulse Freq Hz and enter the required value 3 Select Flow at Max Freq and enter the required value l s 4 Select Exit and press the ENTER key to return to the FLOW READING screen The Calculated Pulse Value field is automatically calculated as Calculated Pulse Value PULSE OUTPUT Al Pulse Frequency 7s il Flow units Output Vol per pulse DD MM YY HH MM SS Qxx xXx litres Frequency Pulse width ms Max Pulse Freq Hz Flow at Max Freq Calculated Pulse Value Exit PULSE OUTPUT Al Pulse Frequency is u Flow units Output Vol per pulse DD MM YY HH MM SS Qxx XX litres Frequency Pulse width ms Max Pulse Freq Hz Flow at Max Freq Calculated Pulse Value Exit Flow at Max Freq Max Pulse Freq Hz This value is often required to be programmed into the device that is receiving the pulses to enable it to calculate the correct flow rate for example when connecting the pulse output to a Calec energy meter Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 37 3 Operating Procedures a4 Ane se Ale 38 Portaflow 4401P User Manual Issue 1 0 Software Ver 02 10 007 4 Maintenance amp Repair This instrument does not contain any user serviceable parts The following notes are provided as a guide to general equipment care Do not disassemble th
56. nd then run for about 30 seconds The damping should not be set to more than 10 seconds when Sleep Mode logging is used as this will prevent the flow reading reaching the correct value Portaflow 440IP User Manual Issue 1 0 31 Software Ver 02 10 007 3 Operating Procedures l aa 2 PMES RS PES To exit the Sleep mode press the Power key to switch on the unit then when the FLOW READING screen is displayed press the Enter key This will return the system to the MAIN menu 3 6 6 How to log directly to a PC Selection made during logging set up 1 Inthe previous procedures the logging data REAL TIME LOGGER DD MM YY HH MM SS was routed to the PF440IP s internal 4 20mA O P is ON KX XX memory where it was stored for later Unit l min download to a PC printer However you ee an Quickstart wea og data to Comms could have sent it directly to the PC or Logging interval 10 seconds printer for live data display by selecting Start date amp time dd mm yy hh mm ss Comms in the Log data to option in the Stop date amp time dd mm yy hh mm ss REAL TIME LOGGER screen 2 In order for this to work correctly the Remaining time ki T hi s y PF440IP must be connected to the PC and Sleep Mode off the USB link already established Extended Intervals Stop Graph Y axis max 50 View log as text View log as graph STOP NOW Set Auto start Clear log Exit Swapping data destinations during a logg
57. ness PIPE WALL MATERIAL DD MM YY HH MM SS Select pipe wall material Mild Steel S less Steel 316 S less Steel 303 Plastic Cast Iron Ductile Iron Copper Brass Concrete Glass Other m s PIPE LINING MATERIAL DD MM YY HH MM SS Select pipe lining material Steel Rubber Glass Epoxy Concrete Other m s 16 Portaflow 4401P User Manual Issue 1 0 Software Ver 02 10 007 3 Operating Procedures 10 Select the fluid type from the list provided FLUID TYPE DD MM YY HH MM SS and press the ENTER key Select fluid type If the liquid is not listed select Other and enter a propagation rate in metres second Water Glycol water 50 50 Glycol water 30 70 Lubricating oil Diesel Freon Other m s 11 If you need to alter the fluid temperature from FLUID TEMPERATURE DD MM YY HH MM SS that shown select either C or F with the cursor and press the ENTER key Enter Fluid Temperature 12 Enter the new temperature value and press C 5 00 the ENTER key F 41 00 13 The new temperature should now be COntINUE indicated in both C and F 14 Select Continue then press the ENTER key 15 The SENSOR SEPARATION screen now SENSOR SEPARATION DD MM YY HH MM SS displays a summary of the entered Site Quickstart parameters and informs you of the type of Pipe 58 00 mm sensor to be used the mode of operation ae rs
58. nge of data that enables it to be used with pipes with an outside diameter ranging from 13mm up to 5000mm and constructed of almost any material The instrument will also operate over a wide range of fluid temperatures Easy to operate the PF440IP standard features are e Large easy to read graphic display with backlighting e Simple to follow dual function keypad e Simple Quick Start set up procedure 200k stored data points Continuous signal monitoring USB output e Pulse output volumetric or frequency 4 20mA 0 20mA or 0 16mA output e Rechargeable battery Battery management Diagnostics Volumetric flow rates are displayed in I h I min l sec gal min gal n USgals min USgals h Barrel h Barrel day m s m min m3 h Linear velocity is displayed in metres or feet per second When operating in the Flow Reading mode the total volumes both positive and negative are displayed up to a maximum 12 digit number The flowmeter can be used to measure clean liquids or oils that have less than 3 by volume of particulate content Cloudy liquids such as river water and effluent can be measured along with cleaner liquids such as demineralised water Typical PF440IP applications include e River water Seawater Potable water Demineralised water Treated water Portaflow 4401P User Manual Issue 1 0 1 Software Ver 02 10 007 1 General Description 1 2 Princi
59. on This powers down the instrument between readings and will give a battery life of about 200 hours logging at six minute intervals and proportionally longer at larger intervals Key Point The battery is not a user changeable item The instrument must be returned to your distributor if the battery needs replacing Key Point Only use the supplied charger or special adaptor lead Failure to comply with this will invalidate your warranty 1 5 Transducers The B type ultrasonic transducers supplied are for use on pipes with an outside diameter of 50 to 2000 mm The recommended separation distance will be in the Reflex mode On larger pipes it may be better to use the Diagonal mode instead 6 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 2 Installation 2 1 Transducer Positioning In many applications an even flow velocity profile over The Portaflow equipment expects a uniform flow profile as a a full 360 is unattainable due for example to the distorted flow will produce unpredictable measurement presence of air turbulence at the top of the flow and errors Flow profile distortions can result from upstream possibly sludge in the bottom of the pipe Experience disturbances such as bends tees valves pumps and other has shown that the most consistently accurate results similar obstructions To ensure a uniform profile the are achieved when the transducer guide rails are transducers must be mounted far enough
60. op a 3 Connect a calibrated ammeter to the CALIBRATE 4mA DD MM YY HH MM SS 4 20mA output and adjust the UP DOWN Scroll keys Coarse and LEFT RIGHT Adjust the output current to 4mA Scroll keys 5 amp 6 fine until the output is Use AV to set 5 6 to trim exactly 4 0mA The DAC should indicate approximately PAC Va TUE 9999 8000 Press when done 4 Press the ENTER key when done 5 With the meter still connected to the 4 20mA CALIBRATE 20mA DD MM YY HH MM SS output adjust the Scroll keys to obtain an output of exactly 20mA Adjust the output current to 20mA The DAC should indicate approximately Use AV to set 5 6 to trim 40000 DAC Value 40000 6 Press the ENTER key when done Press when done 4 20mA Signal scaling Note The 4 20mA can be set to represent a particular flow range It is also possible to enter a negative figure for the minimum output and this would enable a reverse flow to be monitored 7 With the instrument operating in the FLOW 4 20 mA OUTPUT DD MM YY HH MM SS READING mode press the 4 2 mA function 4 20 mA O P is ON Qxx xx key This will access the 4 20mA OUTPUT mA Output Reading 0 00 screen Output Range 4 20 Units l min 8 SelectFlow at max output and enter a Flow at max output 0 00 value of the flow rate that you want to Flow at min output 0 00 associate with a 20mA output Output mA for error 22 00 9 Select Flow at min
61. ort set up window will vary depending on your operating system The following example applies to Windows XP Select Control Panel gt System to open the SYSTEM PROPERTIES window Click the Device Manager button to open the DEVICE MANAGER window 10 Scroll down to the Ports region and you will find the new FDTI port installed e g USB Serial Port with a high port number 11 Right click on the com port and select Properties 12 From the PROPERTIES window select the Port Settings tab then click the Advanced button The ADVANCED SETTINGS window should open similar to that shown below 10 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 oa d 2 Installation i eat aot k cows USB Transfer Sizes Select lower settings to correct performance problems at low baud rates Select higher settings for faster performance Receive Bytes 096 Transmit Bytes o0mm0m000 Figure 2 5 Com Port configuration 13 Inthe BM Options area change the Latency Timer value from 16 msec default to 1 msec 14 Select OK to implement the change and then close the remaining windows that were opened 15 Your computer should now be able to communicate with the PF440IP instrument via the USB port in the same way as any other standard USB device Portaflow 4401P User Manual Issue 1 0 1 1 Software Ver 02 10 007 2 Installation oa Ane ge ple 12 Portaflow 440I
62. otals Exit 4 Select the value of the Damping factor DAMPING OPTIONS m DD MM YY HH MM SS as required to remove any unwanted display fluctuations Increasing the value applies a 1 second greater smoothing affect seconds seconds 5 Press the ENTER key to apply the selection seconds and return to the FLOW READING OPTIONS seconds screen seconds Key Point f the damping factor is set too high the value displayed may appear stable but it may exhibit large step changes when the value is updated 3 6 Performing Monitoring amp Logging Functions This procedure shows you how to set up a basic logging session under manual start stop control Logged data is saved to the instrument s memory and can be downloaded to a PC at a later time Either Flow Rate or Flow Rate and Totals can be logged to Memory Totals are always logged and can be selectively down loaded after the logging has stopped they are logged you have to select the required option in the Data Logger menu P Key Point To view the totals on the screen and send them to the USB output as before setting up the flow reading Portaflow 440IP User Manual Issue 1 0 25 Software Ver 02 10 007 3 Operating Procedures 3 6 1 How to measure totalised flows manually The basic measurement indicated on the FLOW READING screen is the instantaneous flow rate which in some applications may vary over a period of time Average flow rates are therefore often required in order to
63. ples of Operation When ultrasound is transmitted through a liquid the speed at which the sound travels through the liquid is accelerated slightly if it is transmitted in the same direction as the liquid flow and decelerated slightly if transmitted against it The difference in time taken by the sound to travel the same distance but in opposite directions is therefore directly proportional to the flow velocity of the liquid The PF440IP system employs two ultrasonic transducers attached to the pipe carrying the liquid and compares the time taken to transmit an ultrasound signal in each direction If the sound characteristics of the fluid are known the Portaflow microprocessor can use the results of the transit time calculations to compute the fluid flow velocity Once the flow velocity is known the volumetric flow can be easily calculated for a given pipe diameter The Portaflow system can be set up to operate in one of four modes determined mainly by the pipe diameter and the type of transducer set in use The diagram below illustrates the importance of applying the correct separation distance between the transducers to obtain the strongest signal Upstream Separation transducer Distance Reflex mode This is the mode most commonly used The two transducers U amp D are attached to the pipe in line with each other and the signals passing between them are reflected Fluid flow x a _ _ 7 by the opposite pipe wall s
64. pproximately 4 hours remaining depending on power usage before it needs recharging Response Recharge the internal battery at the earliest opportunity Do not leave the instrument for a prolonged period with a fully discharged battery Battery Exhausted Interpretation The battery is approaching a fully discharged state and the instrument is about to store the internal data and shut down Response Recharge the battery 44 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 l aad micronics SET UP ERRORS 5 Troubleshooting Pipe OD out of range Interpretation You have entered an out of range value for the pipe outside diameter dimension i e larger or smaller than the unit or sensor can be used on Response Enter a valid number Wall thickness out of range Interpretation You have entered an out of range value for the pipe wall thickness dimension accepted range is 1mm 75mm Response Enter a valid number Lining thickness out of range Interpretation You have entered an out of range value for the lining thickness dimension acceptable range is Omm 25mm Response Enter a valid number Temperature range Invalid Date or Time Interpretation You have entered an out of range value for the fluid Temperature Accepted temperature range 20 C to 300 C Response Enter a valid number Interpretation The entered Date or Time is invalid
65. ransducer cover plate securing screw D Ultrasonic couplant application E Transducer cover plate Figure 2 3 Fitting the transducers 1 Slide the transducer cover plate E fully towards the outside of the guide rail assembly to allow sufficient access to fit the transducer Clean the face of the transducer removing all traces of dirt and grease Apply a 3mm bead of ultrasonic couplant along the centre length of the transducer face D Feed the transducer lead through the guide rail from the rear and attach it to the transducer by screwing in the TNC connector B 5 Fit the transducer into the guide block ensuring the lugs on the sides of the transducer A are correctly located into the slots on the sides of the guide block F 6 Slide the transducer cover plate C over the top of the transducer until the transducer cover plate securing screw C aligns with the indentation on the top of the transducer then tighten the screw finger tight to secure the transducer in place 7 Repeat the above steps for the second transducer The completed assembly is shown in Figure 2 4 Portaflow 440IP User Manual Issue 1 0 9 Software Ver 02 10 007 2 Installation aa 2 iMmiGrones Downstream transducer Upstream transducer Figure 2 4 Completed transducer assembly 8 Connect the transducers to the Portaflow instrument using the coaxial cables provided The illustration above shows th
66. rating Procedures Taking a flow reading 20 Once the transducers have been fitted and connected press the ENTER key on the ATTACH SENSORS screen Please wait a Checking signals 21 This will take you to the FLOW READING screen via a signal checking screen shown K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K here K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K 22 Check that the indicated signal strength on FLOW READING DD MM YY HH MM SS the left of the screen is at least 2 bars Qxx xx ideally 3 or 4 If less than 2 bars are shown f Signal it indi h l l ith th it indicates t ere cou d be a problem with the an ae transducer spacing alignment or a connections or it could be due to an Total 0 00 litres application problem Total 0 00 litres 23 Qxx xx indicates the signal quality and should have a value of 60 or greater Flow monitoring The FLOW READING screen is the one most used during normal monitoring operation It shows the instantaneous fluid flow together with totalised values when enabled In this mode you can select the flow rate measurement units by pressing keys 7 litres 8 Gallons Barrels or 9 m8 or change the display to show velocity by pressing key 4 If the flow reading exceeds a value of 9999 in the current units then a 10 multiplier will be displayed above the units and the value displayed will
67. s still scrambled hung up press the microprocessor reset button Return instrument for repair if fault still present Note any active messages Refer to the message table in this chapter to interpret the message and view suggested response Ensure that the transducer cables are connected correctly Ensure that sufficient acoustic couplant has been applied to the transducers If triple reflex mode is selected try selecting double or single reflex instead Check the instrument using the test block Figure 5 1 Troubleshooting chart 42 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 5 Troubleshooting 5 3 Warning amp Status Messages FLOW RATE ERRORS No flow signal Interpretation This message appears when the transducers cannot send or receive signals to each other Response Firstly check that all cables are connected transducers are on the pipe correctly with sufficient couplant on the face This condition could also be due to a partially empty pipe aerated liquid particulate content too high or when the condition of the pipe being measured is poor Flow signal is poor Interpretation This warning appears when the signal is lower than 25 Response This could be due to an application problem a poor quality pipe see also the conditions for No flow signal above Check for sufficient couplant Zero cut off error Interpretation You have entered an out of rang
68. screen shown Data review 5 Scroll down and select Calibration factor 6 Change the calibration factor according to the error calculated in step 3 For example if the Portaflow was reading 1 high then increase the Calibration factor value by 0 010 Conversely if the reading is 1 low then decrease the calibration factor to 0 990 Press the ENTER key to apply the change Select Roughness factor or Exit as required Zero Cutoff m s Set zero flow m s Damping secs Totaliser Reset Total Reset Total Calibration factor Roughness factor Diagnostics Select Totals Exit 0 00 0 00 10 Run Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 23 3 Operating Procedures l a 2 micronics 3 5 4 Adjusting the roughness factor The roughness factor compensates for the condition of the internal pipe wall as a rough surface will cause turbulence and affects the flow profile of the liquid In most situations it is not possible to inspect the pipe internally and the true condition is not known In these circumstances experience has shown that the following values can be used Pipe Material Roughness Factor Non ferrous metal Glass Plastics Light metal Drawn steel pipes e Fine planed polished surface Plane surface Rough planed surface Welded steel pipes new Long usage cleaned e Lightly and evenly rusted Heavily encrusted Cast iron pipes 1
69. sue 1 0 7 Software Ver 02 10 007 2 Installation micronics 2 2 Transducer Attachment Type B Type B transducers are fitted to adjustable guide rails which are secured to the pipe using wrap around chains and mechanically connected together by a steel separation bar The separation bar also acts as a ruler to allow the distance between the transducers to be accurately set to the value determined by the Portaflow instrument When fitting the guide rails it is easiest to assemble them onto the separation bar and adjust to the required separation distance before attaching them to the pipe 2 2 1 Preparation 1 Before you attach the transducers you should first ensure that the proposed location satisfies the distance requirements shown in Figure 2 1 otherwise the resulting accuracy of the flow readings may be affected 2 Prepare the pipe by degreasing it and removing any loose material or flaking paint in order to obtain the best possible surface A smooth contact between the pipe surface and the face of the transducers is an important factor in achieving a good ultrasound signal strength and therefore maximum accuracy 2 2 2 Attaching the guide rails A Tensioning thumb wheel D Separation bar B Tension bar E Ruler scale 0 C Separation bar securing F Set Separation distance screw G Securing chain Figure 2 2 Guide rail attachment 1 Slide the separation bar D into the fron
70. t of the left hand guide rail align the front edge of the guide rail with 0 on the ruler scale E and secure it in place by tightening the guide rail thumbscrew C 2 Slide the other end of the separation bar into the front of the right hand guide rail Position the front edge of the guide rail at the required separation distance obtained from the Portaflow instrument on the ruler F then secure the guide rail in place by tightening the thumbscrew 8 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 2 Installation micronics 3 On each guide rail attach one end of a securing chain to a hook on the tensioning bar B wrap the chain around the pipe G and then attach it to the hook on the other end of the tensioning bar whilst keeping the chain as tight as possible 4 Rotate the complete guide rail assembly so that it is approximately 45 with respect to the top of the pipe then tighten the chain by turning the tensioning thumb wheel A on each guide block until the assembly is securely attached to the pipe Note If you are unable to get sufficient tension on the chain to hold the assembly in place fully slacken the tensioning thumb wheel A and shorten the effective length of the chain wrapped around the pipe by connecting the tensioning bar to the next link in the chain then re tension 2 2 3 Fitting the transducers A Transducer locating lug B Transducer lead connection C T
71. time Select Exit then press the ENTER key to return to the MAIN MENU Mmicr ONICS Serial 0012345 V 00 00 000 Press to start MAIN MENU DD MM YY HH MM SS Quick start View Edit Site Data Data Logger Setup USB Setup Instrument Read flow DD MM YY HH MM SS SETUP INSTRUMENT Set Date amp Time Calibrate 4 20mA Pulse output Backlight Factory settings Change Language dd mm yy hh mm ss Disabled 14 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 3 Operating Procedures Note If you make a mistake when entering the data press the Delete key to move the cursor back to the number you wish to change then continue If you enter an invalid number an ERR Invalid Date or Time error message is displayed on the second line of the screen If this occurs repeat the set date time procedure 3 1 2 Enabling disabling the backlight The backlight can be selected to be either Disabled illuminated for 10 seconds 30 seconds or 1 minute every time a key is pressed or ON permanently If the backlight is not required it is recommended that you disable it to prolong the battery discharge time 1 Select Setup Instrument from the MAIN SETUP INSTRUMENT EIDD MM YY HH MM SS MENU Set Date amp Time dd mm yy hh mm ss 2 Select Backlight from the SETUP Calibrate 4 20mA INSTRUMENT screen then press the ENTER Pulse output key Backlight Disabl
72. unction Of f On Frequency Volumetric mode select the output pulse width and volume per pulse Frequency mode select the maximum pulse frequency and the corresponding maximum flow rate Turning the pulse output OFF ON volumetric mode 1 With the instrument operating in the FLOW PULSE OUTPUT Pulse output 7s ON tm DD MM YY HH MM SS Qxx xx READING mode press the Pulse function key to access the PULSE OUTPUT screen 2 APulse output is ON or OFF message appears in the second line of the display 3 To change the pulse output operational status select the Output menu option then select Of f On as required 4 Select Exit and press the ENTER key to return to the FLOW READING screen Generating a Test pulse litres Flow units Output Vol per pulse Pulse width ms Max Pulse Freq Hz Flow at Max Freq Calculated Pulse Value Exit If the PULSE OUTPUT menu screen is accessed from the SETUP INSTRUMENT menu you can generate a test pulse by selecting Flow units and pressing the Option key Note This does not apply if the PULSE OUTPUT menu is accessed by pressing the Pulse key when operating in the FLOW READING mode 36 Portaflow 440IP User Manual Issue 1 0 Software Ver 02 10 007 Calibrating the pulse output signal range volumetric mode 1 With the instrument operating in the FLOW READING mode press the Pulse function key to access the PULSE OUTPUT scr

PF440IP Portable Clamp On Ultrasonic Flow Meter User Manual

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