“Lokal 300“ Operating Instructions - water
Contents
1. Lokal 300 Operating Instructions Version 1 0 0 2 and higher Lokal 300 Printmonitor Contents Lokal 300 Operating INStruCtiONS cccsscceeseeeeseeeeeeeeeeees 1 Version 1 20 02 ANG DIONErenss een 1 BONIEMIES ciin E 2 List of IlHustrations a n 4 Contact DETallSs esse naar er aa ae 6 1MILOQUCHON iu 7 bed Generalna ON ae e ea 7 1 2 Overview OF Chapters vee ste sudesctsoudsontoantuontaontaenStantuentdastdsalsieldesbdeshauehicshdoahdeahdoubas Z 2 Programme DESIGN ciseseczccsucsinidsneeenecsccsinsidedausneusceneciscbeueaewese 8 gt MENUS an ee A TOE TOEO 8 2 2 POON essen an en en a ee ee AP 9 22N BAT OECO ea ean re eee eon ee 10 2 2 2 LAG am o ECION ae E O aide 11 3 Functionality of the Menu 22 2220 200 20000n000n00nnnnnnn0nn 14 EF OaE E A EEE NEE A E RENRRTEN 14 31 1 OPEAIHGFIEr ss teeeeineisheiiheieieisieikeisiiee 14 Sal AVI A Files 15 3 1 9 CUSIOMErS address esta eis 15 Macrae GIN INGE ernennen 17 2 15 QUIMIMG Ihe PROGAM E zer een 19 SL OOS ee 19 6 9224 WE ale U 01 E E E AAE EEA EE N E E A OE E E 20 32 2 COMMUNICA esaa E R 22 329 SEIVICE Supplier S Addr ESS apenn a er 23 3 3 1 Information Window uussseesssenenenennnnnnenennnnnnennnenennnnnnonnne nenn nnnno nenn araia 24 4 Window Functionality 2 022002200020000000n0nnunnnun nun nun 25 4 1 DAA SCCUON EREE 25 4 2 BITO am SECHON ON ee era 26 4 2 1 Functions of the Diagram Section u02220002. 450 Hz Time Frame 320 ms Time delay l Data Section i a Pasa Section a en 45 2000 Hz Distance of B a0 56 m Material Diameters Distan Yd rmi s Dukk Guss Zement 65 mm 170 5 m 1140 mrs Illustration 2 4 Main window 2 2 1 Data Section The data section of the Lokal 300 programme displays the parameters and settings of the particular measurement see Illustration 2 5 The particular parameters and settings are briefly described below The initial information on the overview is the date and the time of the measurement Then the set high pass and low pass filters are indicated in hertz Hz followed by the time frame of the measurement as well as the time delay in ms The time frame reveals the time the signal required to travel from the middle of the section to the receivers The time delay indicates the time the leakage borne noise required to travel from the fracture spot or crack to pick up A in comparison to the time the noise required to reach pick up B The following two points indicate the distance between the leakage and the two pick ups A and B in metre At the bottom of the data section the underlying material properties are displayed Up to four definitions for one measurement procedure can be applied The indicated information properties describe the material of the pipeline section the pipe diameter the length in met re and the sonic velocity on the pipeline in m s 10 F
3. 8 Selecting a measurement uurennnnnonnannnnnnnnnnnnnnnnnnnnnnnnnennnn 30 Illustration 4 9 Loading a measurement uuus0au000an00nanunnanunnnnnnnnnnnnnnnnnnnnnn 30 Illustration 4 10 Printing out a measurement uuu uu00a00nan0nnnunnnnunanunnnnnn nenn 31 _4 Illustration 4 11 Printing out a measurement uuu uu00a00nan0nnnnnnanunanunnnnnn nenn Illustration 4 12 Measurement displayed by the programme ccesseeeeeeeees Contact Details Firma F A S T GmbH Boessingerstr 36 D 74243 Langenbeutingen Contact Mr Tilo Behrmann Tel 49 7946 92100 25 Fax 49 7946 7153 E Mail info fastgmbh de Behrmann fastgmbh de Web www fastgmbh de 1 Introduction 1 1 General Information The Lokal 300 Printmonitor programme is to read out and to display correlator measurements The measurement related recorded data is evaluated transmitted to the correlator programme and clearly displayed in a table and diagram The measurements transmitted can be printed out and saved as a report once they have been received by the programme 1 2 Overview of Chapters These Operating Instructions comprises 4 chapters After this Introduction chapter 2 is to give an overview of the various functions and components of the programme Chapter 3 is to provide information on the single menu levels with the particular sub menus and on the settings required to read out the data Fina
4. 222000nenne nenne nenne nenne nennen 26 4 2 2 Scaling Up The MID ereenn in aan 27 4 2 3 SOC AIM OWI TINS Mapa etea dada eared a 28 4 2 4 AULO AG USIMEN 310 25 wth nase Beeren 28 4 3 Reading out the Lokal 300 Datta ccccccccsscccseecseeccneessuessueeseessuessussseeesseesaneees 29 List of Illustrations HUSAN 2 1 FUG MENU sisira aa a aaa endende 8 Illustration 2 2 Settings menu 9 Illustration 2 3 Help Menu een 9 Illustration 2 4 Main windoWw uuuu0 200 n00nannnanunnnnnnannnanun nun nanunanunnnnnnanunanunnnnnnanens 10 Illustration 2 5 Data Section u2200220002a0000 nn0nnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 11 Illustration 2 6 Graphical view uuu000000000000an0nnanunnanunnnnunnnnnnnnnunnannnnnnnnnannnn anne 11 Illustration 2 7 Graphical display of the difference in propagation times 12 Illustration 2 8 Graphical display Of coherence uuuuauusuanu0nanunnanunnnnnnnnnnnns 13 ill stration 3 11 OPENING allen nu ee ee ale dee tected 14 Illustration 3 2 Opening a File dialogue uuu0 2000an000an00nanunnanunnnnunn nun anne 15 Illustration 3 3 Saving a len zen aa 15 Illustration 3 4 Customer s address uuu u000an000an00nanunnanunnnnunnanunnnnnnnannnnnnnnns 16 Illustration 3 5 Entering the customer s address u2u0 2000an00nan00nnnunnann0ns 16 Illustration 3 6 Print out showing the customer s address nurunnunennnnennune
5. A Lokal 300 Printmonitor 1 0 0 3 File Settings Help Date 07 04 2009 Time 14 39 00 Low pass Filter 2000 Hz High pass Filter 450 Hz Time Frame 320 ms Time delay 9 32 ms Distance of 4 79 94 m Distance of B 90 56 m Material Diameters Distan Ydlm s Dukt Guss Zement 65 mm 170 5 m 1140 mrs Illustration 2 5 Data Section 2 2 2 Diagram Section In the upper part of the diagram section the results of the correlation and the peak of the correlation function are displayed In the lower part the coherence representing the entire portion of the pipeline borne noise picked up at both receivers s displayed see Illustration 2 6 Correlat on WIN 600 Hz Coherence Illustration 2 6 Graphical view Jr The correlation function determines the difference in propagation times generated by two signals which reach the pick ups in different times This difference in propagation times is displayed with a peak in the correlation function see Illustration 2 7 In the below example the difference in propagation times reveals that the leakage is located 26 99 ms closer to receiver A than to receiver B Illustration 2 7 Graphical display of the difference in propagation times The coherence indicates the common portion o the pipeline borne noise pipe fracture water meter received by the two pick ups at measurement spot A and measurement spot B with the current high pass and l
6. Sri ace eS TS Emini woe A ST Era for G64 CT mH feet Ne Se ee Votes PEWach 150 mm 112m 235m hil P schlie en Illustration 3 8 Print Preview The button bar of the print preview contains the following menu levels Print and Select printer respectively Setting up a page Paging and Zoom which offer a number of different functionalities as described below 18 Illustration 3 9 Print Preview menu aa The magnifying function L is to scale up or scale down the report in the print preview mode lt gt The arrow keys L make you go to the next previous page if the report consists of several pages pe The first printer symbol takes you to the Print dialogue window A new window appears where you are requested to select any of the installed printers to adjust the settings for the desired paper format and the print out quality to determine the number of copies to be printed out and to start the printing process by clicking on Print out The second printer symbol leads you to the Setting up the page dialogue window Here you are requested to select the desired paper format and the page format as well as to set the margins for the print out 3 1 5 Quitting the Programme If you want to leave the programme click on File g
7. Zip code Lip Save Cancel Illustration 3 13 Service Supplier s Address window If you want to delete the service supplier s address from the report open the input window for the service supplier s address and delete the particulars from the entry boxes Then click on Save to finally delete the service supplier s address In Drucken BB Kja Dienstleistername Strasse 11111 Ort Datum 21 06 2006 Zeit 08 43 00 Tiefpass 600 Hz Hochpass 1 Hz Zeitfenster 1250 ms Zeitverz gerung 26 99 ms Entfernung von A 57 73 m Entfernung von 5 564 07 m Material Durchmesser L nge line s PE Weich 150 mm 1218m 235 mis Korrelation 26 99 ms Illustration 3 14 Service Supplier s Address print out 3 3 Help 3 3 1 Information Window The Help menu offers an information menu level where the current version of the Lokal 300 Printmonitor software is indicated and where you will find some information on how to contact us see Illustration 3 15 Programminformationen Programmversion 1 0 0 1 Firma F A S T GmbH B ssingersir 36 D 74243 Langenbrettach Telefon 0049 0 7946 92100 0 Internet WWW fastgmbh de Illustration 3 15 Information window 24 4 Window Functionality The following chapter is to provide an overview of the window functionalities of the programme Chapter 4 1 is to describe the Data Section where the measurement parameters used for a certain me
8. asurement procedure are displayed Chapter 4 2 contains the Diagram Section where the measurements are displayed graphically 4 1 Data Section The left hand part of the main window shows a breakdown of the set measurement parameters and of the read out values related to the particular measurement procedures see Illustration 4 1 The particular values are explained below 2 ey 300 Printmonitor 1 0 0 3 File Settings Help Date OF 04 2009 Time 14 39 00 Low pass filter 000 Hz High pass Filter 450 Hz Time Framne 320 ms Time delay 9 32 ms Distance of A 79 94 m Distance of B 90 56 m Material Diameters Distan Ydlrm s Dukk Guss Zement 65 mm 170 5 m 1140 mis Illustration 4 1 Data Section window 95 The first two points indicate the date and the time when the measurement was carried out The next point shows the low pass and high pass filters set for the measurement These filters can be used to filter any disturbing noise The next value shows the time frame as well as the time delay of the measurement indicated in ms The time frame indicates the propagation time in ms the signal required to travel from the middle of the section to pick up A and pick up B which in the example shown in Illustration A above means a total of 320 ms n direction A and 320 ms n direction B The time delay indicates whether the leakage is located closer to pick up A or closer to pick up B A nega
9. e Com1 port will be selected by default Select the appropriate Com Port your correlator has been connected to Normally all other settings do not have to be changed As soon as you have set the appropriate Com Port adapt the setting s by clicking on Save The programme is now ready for operation and is awaiting the data sent by the correlator As soon as the data has been sent the information displayed by of the programme is updated with the information sent in by the correlator Chapter 4 3 is to describe in which way the data is transferred from the correlator to the programme Lom port Baud Data bits Stop bits Parity Flow control Save Cancel Illustration 3 11 Com Port settings 3 2 3 Service Supplier s Address If you act as a service supplier you have the option to assign a service supplier s address which will then be shown on the printed reports In order to insert a service supplier s address click on Settings gt Service address see Illustration 3 12 below Settings Language d Communication F Service adress Illustration 3 12 Service Supplier s Address menu A dialogue window where you are requested to enter the particulars of the address will appear The entered data will be accepted and saved by clicking on the Save button Click on Chancel if you want to close the window and to reject the entered data x To street
10. el offers a number of print functions as well as the function to quit the programme The menu levels are described in detail in the following sections 3 1 1 Opening a File If you want to open an already existing file click on File gt Open or press the key combination STRG o Illustration 3 1 below is to visualize the menu Open Strg Save Consumer adress Print Exil Illustration 3 1 Opening a file Pressing on Open makes a file selection dialogue appear on the screen where you can select the desired file see Illustration 3 2 Open the folder of the project containing the Lokal 300 Data File and choose the file you intend to open Then click on Open to open the desired file which will then be displayed 14 Suchen in C Lokal300 ha fe et m E B lang Em lib Dateiname r Dateityp Lokal 300 Data File v ffnen Abbrechen Illustration 3 2 Opening a File dialogue Once the file has been opened the data section will be filled with the values related to the particular measurement and the diagram section shows the results of the correlation in the upper part and the coherence in the lower part 3 1 2 Saving a File If you intend to save the read out values in a file click on File gt Save A Save File Dialogue will appear similar to the one shown in Illustration 3 2 above where you can s
11. elect the path for the particular file The programme automatically suggests a file name which can be seen in the File Name window The name consists of the word Measurement and of the date and time of the measurement e g Measurement 21_06_2006 08_43_00 1df f Strg t Consumer adress Print Scrg P Exit Strg E Illustration 3 3 Saving a file 3 1 3 Customer s address If the measurement was carried out on behalf of a customer you can assign the customer s address on this menu level The customer s address will then be shown on the print out Click on File gt Customer s address see Illustration 3 4 below 15 Consumer adress Illustration 3 4 Customer s address A window will appear where you can enter the particular data After you have entered the 6 particulars click on Save and the data entered into the boxes will be accepted see Illustration 3 5 Consumeradress x Ta Street Zip code ity Save Cancel Illustration 3 5 Entering the customer s address If you click on Chancel the window will be closed and the entered data will be deleted 1 e the entered data will not be accepted by the programme If the boxes have not been filled with the particulars the print out reports will not show the customer s address 16 EJ Drucken mt Showing the no customer s address on Herr Test Stras
12. her language file named Copy of Sprachen properties in the lang folder This copy can now be adapted to the desired language When you have completed the adaptation to the desired language the name of the language file has to be assigned for the programme so that the programme is capable of identifying and loading this new file properly So please rename the copy of your language file Copy of Sprachen properties in accordance with the following pattern shown below e French gt Sprache fr FR pr perties e Span sh gt Sprache_es_ES properties e Italian gt Sprache 1it IT propertiss e Danish gt Sprache_da_DK properties e Norwegian gt Sprache_no_NO properties e Swedish gt Sprache_sv_SE properties e Portuguese gt Sprache_pt_PT properties e Polnisch gt Sprache_pl_PL properties e Russisch gt Sprache_ru_RU properties e Chinesisch gt Sprache_zh_CN properties e Tschechisch gt Sprache_cs_CZ properties e Slowenisch gt Sprache_sl_SI properties 21 3 2 2 Communication Determine the mode of data transfer at Settings gt Communication via the serial interface Reading out via the serial interface Before the data provided by the Lokal 300 correlator can be read out the configuration for the serial interface must be called This can be done by clicking on Settings gt Communication gt serial inthe menu Th
13. lly chapter 4 is to explain the functionalities of the windows of the programme Chapter 4 3 contains the single steps required to read out the data 2 Programme Design The following chapter offers an overview of the various functions the design and the most important components of the programme Both the menu levels and the window sections of the programme will be presented and explained in detail 2 1 Menus In order to control the individual functions of the programme you have several menu options available When the programme has been booted the menu bar will offer three menu levels 66 99 File Settings and Help In the Files menu level you will find all relevant information required to open an already existing Lokal 300 Data File and to save a read out measurement as Lokal 300 Data File Furthermore the programme offers you the option to assign a customer s address to print out data which has already been read out or to quit the programme through this menu Illustration 2 1 below shows the extended File menu Open Save Consumer adress Print Exil Illustration 2 1 File menu The settings menu level is used to change some of the features of the programme such as the language which can be adapted to the customer s requirements Furthermore the configuration of the serial interface can be changed in this menu level and the service supplier s address to appear
14. nns 17 IUSTrAUON 3 7 PIINUNG eu 18 IIUSIL aAUON 3 82 PRINE PLEVIEW 2 nnd 18 Illustration 3 9 Print Preview menu 2u0 200 200an00an0nnnnnnunnnunanunannnnnnn nun nun nn 19 Illustration 3 10 Language menu 22u0 2u00a00nan0nnnunnannnanunnnnnnanunnnunnnnnnanun nun nnnnnanenn 20 Illustration 3 11 Com Port settings uu00 u000 000nan00nnnnnnnnnnnnnnnnnnunnnnunnnnunnnn 22 Illustration 3 12 Service Suppliers Address menu uu2us0 0000nn0n00nnnnnnn ann 23 Illustration 3 13 Service Suppliers Address window uuzus200000 0n00nnan0nn Hann 23 Illustration 3 14 Service Supplier s Address print out uusssnnanennnanennnnnennnnn 24 Illustration 3 15 Information window 22u0 0000a00nan0nnnnnn nun nnnnnnnun nun nnnnnannnanunnnnnnnn 24 Illustration 4 1 Data Section window uu22 22u0000 a000nnnn0nnnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnn 25 Illustration 4 2 Object menu u aaa 27 Illustration 4 3 ZOOMING in object menu uuu00 2000an00nan0nnanunnnnunn nun nun nun 27 Illustration 4 4 Scaling Up with the mouse uuu0nna000nnnnnonnnnnnnnnnnnnnnnnnn ann 28 Illustration 4 5 Zooming out object menu uz4s0 000nnn0n ann nn ann nn nn nun nn nun nenn nenn 28 Illustration 4 6 Auto adjustment object menu uus uus0 0000000 nn ann nn nnn nn nn nun nn 29 Illustration 4 7 Saving loading a measurement uussnnanennnnnennnnnnnnnnnnnnnnnennnnn 30 Illustration 4
15. on every report can also be entered here The expanded Settings menu is illustrated below see Illustration 2 2 Settings Communication P English Service adress French Italian Spanish Portuguese Swedish Norsegian Danish Polish Russian Settings Settings Chinese Language Language Ezech Communication P Serial Communication P Slovenian Service adress Service adress Illustration 2 2 Settings menu The Help menu provides you with information on the programme itself as well as on the channels such as homepage telephone and fax number via which you can contact F A S T GmbH Lokal 300 Printmonitc File File Settings Help Illustration 2 3 Help menu For detailed information and descriptions concerning the File Settings and Help menu levels as well as concerning the corresponding functions please refer to Chapter 3 2 2 Windows The Lokal 300 Printmonitor programme features one main window which can be divided into two sections the data section and the diagram section The data section shown in Illustration 2 4 on the left hand side displays the parameters of a measurement procedure listed in alphanumeric order The diagram section on the right hand side displays the results of the correlation and the coherence in graphical form _Q F4 Lokal 300 Printmonitor 1 0 0 3 File Settings Help Date Of 04 2009 Time 14 39 00 Low pass Filter 000 Hz High pass Filter
16. ow pass filter settings Disturbing noise such as cars people conversations etc picked up by the two sensors will reduce the coherence as such noises envelop the common pipeline borne noise The coherence is displayed by means of blue bars with the height of a bar abstracting the level of noise coincidence at measurement spot A and measurement spot B Furthermore the position of the bar in the diagram reveals an estimate concerning the corresponding frequency The more the bar is positioned to the right the higher is the frequency the bar represents The coherence can be used as decision guidance for the setting of the digital filters The digital filters set by the operator are displayed with vertical red lines in the coherence diagram The corresponding hertz value is indicated at the upper tip of the particular line filter see Illustration 2 8 219 Hz 600 Hz Illustration 2 8 Graphical display of coherence 213 3 Functionality of the Menu Chapter 3 s to present in detail the single menu levels and the particular sub menus First the functions related to the File menu are explained in Chapter 3 1 Chapter 3 2 then deals with the Settings menu and Chapter 3 3 provides information on the Help menu level 3 1 File In the File menu you can Open or Save a Lokal 300 Data File and also enter the customer s address to be printed on the report s In addition this menu lev
17. rogramme creates a template of the language file during installation which is located in the lang folder You will find this lang folder in the installation directory of the Lokal 300 Printmonitor programme If for example you have installed the programme at c Programmes the installation directory of the programme can be found at C Programmes Lokal300 and the template of the language file is located at C Programmes Lokal300 lang 20 Once you have opened the lang folder you will see the template called Sprache properties This file can be opened and processed with the Editor or Wordpad programmes However before you process the file you will have to create a copy of the Prache properties file in the same folder as the template itself must not be modified in order to avoid an error functions in the programme Never change the template only modify the copied version of the file You can create a copy of the file by clicking once on the file with the left mouse key to highlight the file Then move the cursor across the highlighted file and press the right mouse key A so called pop up menu will open up where you have to click on the Copy button with the left mouse key As a final step the copy of the file has to be inserted into the same folder In order to do so please go to the Process menu of the folder window and click on Insert You now should have anot
18. s saved in the correlator will be displayed now Select the measurement see point 2 Illustration 4 8 you want to have displayed in the Lokal 300 Printmonitor programme ares pa ars Illustration 4 8 Selecting a measurement When you have selected the desired measurement go to Load Measurement see point 3 Illustration 4 9 and confirm by pressing the E key on the Lokal 300 device Illustration 4 9 Loading a measurement 230 When you have pressed the E key the measurement you have selected will be loaded Once the measurement has been loaded you are requested to select the Print function of the Lokal 300 see point 4 Illustration 4 10 and to confirm again by pressing the E key Illustration 4 10 Printing out a measurement When you have pressed E and thus confirmed the printing process for the particular measurement this measurement will be sent to the PC and the Lokal 300 Printmonitor programme will receive the data transmitted by the correlator This data will then be displayed Illustration 4 11 Printing out a measurement When you see the view as shown in Illustration 4 11 the data is being sent to the Lokal 300 Printmonitor programme and is displayed by the programme as shown in Illustration 4 12 below eile Ej Lokal 300 Printmonitor 1 0 0 3 Illustration 4 12 Measurement displayed by the programme ae
19. se 00000 ORT the print out Dalum 21 06 2006 Zeit 08 43 00 Merllass GOO Hz Aochaass 1 Hz Zeitfenster 1250 ms feitvemogenuing 26 99 ms Erbemung wart A 57 73 m Enhemung war 8 6407 m Wate ta Sumhmesser Large Lio fins FE Weich 150 mm 121 8 m 235 mis Korrelation 5 99 m Koh renz Illustration 3 6 Print out showing the customer s address If you have assigned a customer s address see Illustration 3 4 above this address will be shown on the print preview and on the print out in the address box see example in Illustration 3 6 If you want to delete the customer s address again just open the entry window for the customer s address see Illustration 3 4 and delete the particulars from the entry sections Then click on Save to make sure the particulars will not be shown on the print out 3 1 4 Printing In order to print out a clearly arranged report containing the data and diagrams related to the particular measurement procedures click on File gt Print and the currently displayed measurement will be printed out see Illustration 3 7 below 7s Open Save Consumer adress Print Scrg P Illustration 3 7 Printing A print preview will appear giving an overview of the report Here you will find further menu levels such as Scaling up down or Paging These menu levels are described below EJ Dru Daam 2108 2H zott el eh La Theta Ei HZ ec eS 1 Hz eT We Ste 1200 ms
20. st 28 As an alternative you can control the auto adjust function with the mouse In order to do so keep the mouse key pressed and draw the mouse a little bit to the left or to the top When you release the mouse key the diagram will be auto adjusted in both axes so that the visible area is as large as possible The auto adjustment function works only if the graphic has been scaled up to a smaller section beforehand oom In oom uk Auto Adjustment P Both Axis Horizontal Axis Vertical Axis Illustration 4 6 Auto adjustment object menu 4 3 Reading out the Lokal 300 Data In order to read out the data provided by the Lokal 300 start the Lokal 300 Printmonitor programme Hint Please note that the data cannot be read out with a customary serial cable You need a null modem cable with crossed data links or a null modem adapter for the serial cable in order to be able to read out the data Please ensure that all settings for the serial interface have been made correctly and that the appropriate Com Port has been selected see also Chapter 3 2 2 There is no need to make further adjustments in the programme Connect the Lokal 300 with your PC and switch in on Change to the Save Load Measurement category in the correlator see point 1 Illustration 4 7 and confirm by pressing the E key on the Lokal 300 device 29 Illustration 4 7 Saving loading a measurement The measurement
21. t Exit or use press the key combination STRG E As an alternative you can also quit the programme by clicking on the red X a x 3 2 Settings The Settings menu level of the Lokal 300 Printmonitor programme is to assist you in adjusting any programme related settings such as language settings and communication settings In addition you can also assign a service supplier s address to be printed on the report The individual menu levels are described in detail in the below chapters 19 3 2 1 Language In the menu Settings gt Language you can adapt any text related features in the programme to your national language The programme supports up to nine languages as shown in Illustration 3 10 below As soon as the Lokal 300 Printmonitor programme has been installed German and English will be available as standard languages These two language packages are firmly implemented in the programme and cannot be deleted or modified Settings Language b German Communication P English Service adress French Italian Spanish Portuguese Swedish Onegai Danish Polish Illustration 3 10 Language menu Consequently you can select only German or English in the Language menu when the programme has been installed For the other seven languages a separate language file has to be created before these other languages can be activated In order to ease this adaptation the p
22. tive time delay means that the leakage spot is closer to pick up A and a positive time delay reveals that the leakage spot is closer to pick up B The time delay reflects the value AT which is used to determine the distance between the leakage spot to the pick ups in met re This calculation is based on the sonic velocity related to the set material properties In addition the lower part of the illustration shows the set material properties which constitute the basis for the measurement see Illustration 2 5 For measurements on sections featuring different pipe and material properties you have the option to set up to four different properties which will be used for the determination and calculation of the leakage 4 2 Diagram Section The values of the measurement are displayed graphically in the diagram section The upper part graphically shows the correlation the lower part graphically shows the coherence between the set high pass and low pass filters with a bar chart The peak of the correlation function is also graphically highlighted in the correlation programme The functions available are described below 4 2 1 Functions of the Diagram Section Both diagram windows offer functions to scale up and to scale down the diagrams and to auto adjust them These functions are available through an object menu Click on the right mouse key when the cursor is on a diagram in order to call this object menu 26 oom In oom
23. ue Auto Adjustment P Illustration 4 2 Object menu 4 2 2 Scaling up the Map If you intend to scale up a diagram call the object menu and click on the Zoom In button You can now scale up either only the horizontal axis or only the vertical axis or both axes at the same time oom In Both Axis oom ue l l Horizontal Axis Suto Adjustment Vertical Axis Illustration 4 3 Zooming in object menu As an alternative you can also scale up the graphic with the mouse Press the left mouse key keep it pressed and highlight the area you intend to scale up When you release the left mouse key the area you selected will be displayed in a scaled up way IT 26 SE ms Illustration 4 4 Scaling up with the mouse 4 2 3 Scaling down the Map If you intend to scale down a diagram call the object menu and click on the Zoom Out button Here as well you can scale down either only the horizontal axis or only the vertical axis or both axes at the same time oom In Zoom Quek Both Axis Auto Adjustment P Horizontal Axis Vertical Axis Illustration 4 5 Zooming out object menu 4 2 4 Auto adjustment Click on Auto Adjustment in the object menu to call the auto adjustment function This function is to fit the diagram in an optimal way into the window so that the visible area is as large as possible Here as well you can choose which axis horizontal vertical or both you wish to adju
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