User Guide - SPX Corporation
Contents
1. 3 2 2 View Data 3 2 3 Input 3 2 4 General settings 3 2 5 Remote Communication 3 3 Remote LCD I M OO OQAR RB BRR oO amp ND ND ND a HE a O N N O RD521 Operation Manual v Section 4 Desktop application 4 1 Software Configuration 4 2 Data Management 4 3 Location and District Management 4 4 Locations from Receiver 4 5 Importing data 4 5 1 About importing data 4 6 Calibrating location data 4 7 Viewing data 4 7 1 About viewing data 4 7 2 1 and 21 day mode 4 7 3 7 day Mode 4 8 Analysing measurements 4 8 1 Creating graphs 4 8 2 Filtering measurements 4 8 3 Exporting and printing data Section 5 Appendix 5 1 Receiver specifications 5 2 Transmitter specifications vi RD521 Operation Manual 21 21 22 22 23 25 25 25 26 26 27 28 29 29 30 30 31 31 31 Section 1 Introduction 1 1 About this manual This manual provides operating instructions for the RD521 including the receiver transmitters and the desktop logging and reporting application for PC Before attempting to use this system including its software please read this manual in its entirety The rest of this section provides an overview of the principles of acoustic leak detection that the RD521 uses to detect water leaks in fractured pipes Section 2 introduces the data logger and Section 3 introduces the receiver and includes a guide to general operation and configuring system settings Section 4 introduces the acco2. Asia Pacific Room 708 CC Wu Building 302 308 Hennessy Road Wan Chai Hong Kong SAR China Tel 852 2110 8160 Fax 852 2110 9681 Email rd sales cn spx com Web www radiodetection com Radiodetection China Hongfu Mansion Room 61622 Zheng Ge Zhuang Bei Qi Jia Town Chang Ping District Beijing 102209 China Tel 86 0 10 8975 5540 Fax 86 0 10 8975 5640 Email rd service cn spx com Web http cn radiodetection com Radiodetection Australia Unit 14 5 7 Prosperity Parade Warriewood NSW 2102 Australia Tel 61 0 2 9979 8555 Fax 61 0 2 9979 7733 Email rd sales au spx com Web www radiodetection com www radiodetection com Radiodetection products are under continuous development and are subject to change we reserve the right to alter or amend any published specification without notice Copyright 2009 Radiodetection Ltd SPX Corporation All rights reserved Radiodetection Ltd is a subsidiary of SPX Corporation Radiodetection AN SPX COMPANY
3. 0 Leck 110 26 03 2008 SS 10 0 Leck 111 26 03 2008 6 10 0 Leck 112 26082003 65 10 0 Lock 113 28082003 70 10 0 Leck 114 26 08 2003 75 10 0 Leck 115 2606200 4 10 0 Leck 116 280200 5 10 0 Lock 117 2820200 J0 10 0 Leck 118 26 03 2003 10 0 Leck 113 2605200 10 10 Ken Leck 120 28082003 5 10 10 Ken Leck 121 28082003 10 10 10 Ken Leck 122 26 08 2003 15 10 10 Leck 123 260 2003 2 10 10 Leck 124 20218 8 10 10 Leck Beret 4 Figure 4 10 View data screen 26 RD521 Operation Manual 4 7 2 1 and 21 day mode When 1 or 21 day mode is calibrated the device will prompt you to select which district the measurement values will be assigned to before the calibration process is started e Co pen ihag Hii As soon as the particular district for leja ia al zi i RG the measurement results has been selected the read out process will start Please note that the receiver must be switched on and connected to the correct serial port on your computer window will appear while the device IS reading out the data This window shows the current status of the read out process Maten alleen After the read out process the district that was selected for the assignment of the measurement data will be displayed in the list window Figure 4 12 Status screen RD521 Operation Manual 27 4 7 3 7 day Mode When the 7 day mode is selected the single measurement days will be assigned to a certain district as soon as
4. The levels of each time section are allocated to certain quality codes The more levels there are for a certain code the better the quality of the measurement results If the levels are split into several codes the interfering noises have degraded the quality of the measurement results Quality code Performance factor 9 10 Excellent 7 8 Good 5 6 Satisfactory 1 2 3 4 5 Repeat measurement RD521 Operation Manual 3 2 2 Set Parameters 2 2 1 Reset Saved Data in the Logger Pull the magnet across the top of the logger and the Former Level and the values of the night before as well as the last performance factor will be erased see Figure 2 3 Figure 2 3 Erasing saved measurements 2 2 2 Set the Clock You can set the logger s clock The Hour and Minute intervals are set in succession Figure 2 4 Changing logger time 2 2 3 Set Hour and Minute Put the magnet on top of the logger and wait for the receiver to display the current time of the logger clock see Figure 2 4 The Hour display will show the values for the hour in 1 hour intervals When the desired value is displayed lift the magnet and the clock will save the value 4 RD521 Operation Manual Next you will hear a beep Place the magnet back on top of the logger The Minutes display will show the minutes in 15 minute intervals When the correct time is displayed lift the magnet and the clock will save the time As soon as you lift the magnet and
5. lower section shows the text that will appear in the information field The rotary switch is selected through the corresponding alphanumerical symbol The position is determined through the up or down arrow key Press OK to exit the menu RD521 Operation Manual 1 1 3 2 4 General settings Set time Figure 3 10 General settings The operator can set the parameters for the receiver and the remote LCD in the General Settings sub menu Set time Set date Select language Receive unknown logger yes no Remote LCD edit parameter Display edit parameter gm gE System information 12 RD521 Operation Manual 3 2 4 1 Set Time change hour Figure 3 11 change hour The time displayed on the central unit is set through the up and down arrow keys The hour and minute display will flash during the setting procedures Press OK to toggle between hours and minutes Press OK again to exit the menu 3 2 4 2 Set Date Figure 3 12 change date You can set the date using the same procedure as shown for the time above Section 3 2 4 1 RD521 Operation Manual 13 3 2 4 3 Select Language Figure 3 13 Select language Change the system language using the up and down arrow keys and the rotary switch Press OK to exit the language sub menu 3 2 4 4 Receive unknown Logger Figure 3 14 Receive unknown logger No Yes To receive data from unknown loggers set to the receiver to Receive
6. the clock is set the receiver will automatically go back to the measurement menu 2 2 4 Switch off the Transmitter The radio transmission feature of the logger can be switched on or off The logger s clock will continue to operate even when transmission is switched off Figure 2 5 Switching radio transmission on and off Put the magnet on the top of the logger for a short while As soon as the measurement menu has been left remove the magnet The display will toggle between ON or OFF RD521 Operation Manual 5 Section 3 Receiver 3 1 Description of Display The ON OFF key switches the receiver on and off The display shows the general status of the receiver unit as well as all main menu groups Figure 3 1 Basic settings In the basic settings menu you can adjust the following settings Receiver s time and date Switch the loudspeaker on or off Switch backlight on or off Display battery status as graphical or numerical icon 6 RD521 Operation Manual 3 2 Main menu functions The main menu provides access to the following system functions Receive data see Section 3 2 1 View data see Section 3 2 2 Edit logger see Section 3 2 3 Set up see Section 3 2 4 Remote communication see Section 3 2 5 Figure 3 2 Main menu The main menu is called through the arrow keys and the rotary switch Press OK to activate the desired menu 3 2 1 Receive Data S Nolfl JH Je
7. unknown Logger mode It is sensible to block reception of new loggers as soon as the system Is set up This will eliminate interference generated by other transmission units Press OK to activate or de activate this feature 14 RD521 Operation Manual 3 2 4 5 Remote LCD edit parameter x Toff 66 _ G2 fon Lis Ho Leak No of bee Figure 3 15 Setting of remote LCD The remote display clearly shows through a flashing indication and an audible beep whether or not the received logger has detected a leak This can be set in the Remote LCD edit parameter menu The symbols displayed mean X No leakage Possible leakage v Leakage The field to be changed is called through the up or down arrow keys and the rotary switch respectively and is marked with colors Figure field Press OK to clear the field for any changes The field starts flashing The requested figure is set through the rotary switch The sequence of the acoustic signal rises with the value of the figure set Text field Pressing OK switches the flash mode on and off respectively RD521 Operation Manual 15 3 2 4 6 Change Device Parameter Figure 3 16 Edit parameter central unit The following parameters for the receiver can be changed Background illumination on off Loudspeaker on off The up down arrow keys take the operator to the field requested and the field can be activated de activated by pr
8. 285 30 10 2002 11285 20 10 2002 7 2504 30102002 10 m 2604 25 102002 10 2504 20102002 10 _ 2504 10102002 10 2604 05102002 10 141 28062003 10 sri s 140 28 082003 5 133 28 082003 0 133 28 082003 5 137 28062003 SO 135 28 062003 8 135 28 082003 60 134 29062003 75 133 28 062003 70 132 28 082003 6 131 28062003 60 z vs 130 28062003 55 129 28 082003 50 128 28082003 45 sn 127 28 062003 40 126 28 062003 5 125 28 082003 30 Slee Bl 2 fuer Werte nem EEE 7 Ken Leck Kan L ck Ken Leck Ken Leck oan Leck Kein Leck Kan Leck Kein Leck Kan Leck Kern Leck moghches Leck moghehes Leck megiches Leck meoghches Leck moghehes Leck mogiche Leck moghchet Leck moghches Lock moghche s Leck moghches Leck moches Lock modhches Leck moghehe Leck moghcher Leck The height of the bars is based on the measurement value and the bar color depends on the leakage status Green indicates no leakage yellow indicates a possible leakage and red indicates that there is a leakage The figure opposite shows a 7 day mode and a 21 day mode graph respectively Figure 4 14 Creating graphs screen ZCC Mi E Du Lee babag Hi zlaja sim a xl ZiT ais Css sieved 009 2000 ee TE ie haved des Lepai Sandor RAT m ou HE a b x LL I a Figure 4 15 Graph screen RD521 Operation Manual 29 The number of measurements to be displayed in t
9. RD521 Noise logging system Operation Manual Issue 2 June 2009 e Radiodetection AN SPX COMPANY 90 RD521 OPMAN ENG 02 ii RD521 Operation Manual Preface Before you begin Thank you for your interest in Radiodetection s RD521 water monitoring system Please read this user manual before attempting to use the RD521 system Radiodetection products including this manual are under continuous development The information contained within is accurate at time of publication however the RD521 this manual and all its contents are subject to change Radiodetection Limited reserves the right to modify the product without notice and some product changes may have taken place after this user manual was published Contact your local Radiodetection dealer or visit www radiodetection com for the latest information about the RD521 product family including this manual Important notices General This instrument or family of instruments will not be permanently damaged by reasonable electrostatic discharge and has been tested in accordance with IEC 801 2 However in extreme cases temporary malfunction may occur If this happens switch off wait and switch on again If the instrument still malfunctions disconnect the batteries for a few seconds Safety This equipment should be used by fully qualified and trained personnel only Reduce audio level before using headphones to avoid damaging your hearing WARNING
10. S UNFORMATION M123 6 182145 NIASALEY ROAD 6122 0201 16 HHAUFTSTRASSE 34 6126 161 66 65 HIRIE CLEMENCEAU Aliz j67 65 89 LIPOSTEUS 1 77 Bie 1221211181L1455 T ASMANORIUE S No serial no Figure 3 3 Receive M minimum level of last measurement menu data H previous level S Status for example a P Possible leakage b N No leakage G L Leakage Information description of logger position RD521 Operation Manual 7 The operator will be notified acoustically that data from a logger is being received A square field before the serial no graphically shows which logger is being received If no loggers are received the display will show unknown serial number see Section 3 2 4 4 Unkhour serialnumber Figure 3 4 Unknown serial number The operator can leave the menu by pressing OK 3 2 2 View Data The logger data is displayed according to the serial numbers and can be shifted through the arrow keys The operator can exit the menu by pressing OK 35 RUE CLEMENCEAU 455 TASTIANDRIVE Figure 3 5 View data S No Serial no Time Time of receipt of data see 3 2 4 1 Date Date of receipt of data see 3 2 4 2 8 RD521 Operation Manual M Minimum level of last measurement H Previous level S Status for example a P Possible leakage b N No leakage C L Leakage Information Description of logger position 3 2 3 Input The Input main menu has two s
11. This equipment is NOT approved for use in areas where hazardous gases may be present RD521 Operation Manual iii Radiodetection provides training services for most Radiodetection products Our qualified instructors will train equipment operators or other personnel at your preferred location or at Radiodetection headquarters For more information go to www radiodetection com or contact your local Radiodetection representative Copyright statement This manual is Copyright 2009 Radiodetection Ltd SPX Corporation All rights reserved Radiodetection Ltd is a subsidiary of SPX Corporation This manual may not be copied reproduced or sold in whole or in part without expressed written permission by Radiodetection Ltd Please direct all copyright and publishing queries to your local Radiodetection representative iv RD521 Operation Manual Table of contents Preface Before you begin Important notices General Safety Training Copyright statement Section 1 Introduction 1 1 About this manual 1 2 Overview Section 2 Radio Data Logger 2 1 How the Logger operates 2 1 1 Calculation of Minimum Night time Noise Level 2 1 2 Calculating previous levels 2 1 3 Assessment of Measurement Quality 2 2 Set Parameters 2 2 1 Reset Saved Data in the Logger 2 2 2 Set the Clock 2 2 3 Set Hour and Minute 2 2 4 Switch off the Transmitter Section 3 Receiver 3 1 Description of Display 3 2 Main menu functions 3 2 1 Receive Data
12. e you can also modify the selected object Click Save to save the modifications or click Quit followed by Cancel and return to the previous screen You can delete single locations or entire districts by selecting the location or district with your cursor and clicking Delete If you want to add new locations or districts click on Add to display the new locations and districts dialogue box You can also create new locations by importing measurements saved by the receiver 22 RD521 Operation Manual 4 4 Locations from the receiver Check the Locations from Receiver ms Hine fess option and then click Continue to import locations from the receiver Warman Sm stipe C Bezk You can add the measurements to an existing district or you can create a 1 Store new district amp Standorie aus Fi If select the new district option a dialogue box will allow you to input the name of the district along with a brief description ces eae mc Figure 4 3 Locations screen re Hinzuhigen Figure 4 4 New district screen Hinzifiiqen DE xl Bezikdaten eingeben Beschreibung 5 lt chreibung des 2 Bezika Figure 4 5 New district input RD521 Operation Manual 23 Once you have created or selected a new district a dialogue box will prompt you to save the settings Before you click on Complete make sure that the receiver is switched on and properly connected to your PC using the correct
13. essing OK 3 2 4 7 System related Information Serien No 8612 Wersion 1 6 RAM 6156 8286 Figure 3 17 system related information 16 RD521 Operation Manual The LCD will display the serial number receiver version and the available memory capacity Example 0186 0200 Memory capacity for an additional 186 loggers Maximum memory capacity 200 loggers Note Do not call this field 3 2 5 Remote Communication You can transmit data received and saved by the receiver to remote devices such as an LCD or printer Figure 3 18 remote communication Start print RE Figure 3 19 Printing out from the receiver RD521 Operation Manual 17 The selected menu field has thicker border Press OK to begin Only data sets that have been selected according to the Date and Level criteria will be printed out DATE Logger saved after this date will be printed out LEVEL Minimum levels exceeding the value input will be printed out Change Print out Criteria filter Figure 3 20 change print out criteria The Change print out field is called through the up down arrow keys As soon as the Wrench symbol is displayed the desired criteria date level can be set through the arrow keys The value is flashing during the setting procedure Pressing OK confirms the setting When the date has been set the device automatically changes to level which can then be set 18 RD521 O
14. he graph can be limited through the two selection lists The menu will take you back to the list layout when you click on Close 4 8 2 Filtering measurements You can filter measurement data by locate and date using the Filter Values option The left hand selection list is used for the selection of the filter criterion and the right hand selection list offers the particular value for the selected criterion iA 1NN Priifversinon Datel Recelver Yerwaltung Hire mlelS Sla B 2 wena 2 Wetefiten Filler Standort Test Engelhagst 23 15 Standort 999 Engelhaastr Ecke H 4 10 09 2003 04 04 2003 09 12 2002 09 12 2002 10 03 2003 09 12 2002 Standort 1235 Kein Leck Standart 1234 26 08 2003 g Kain Lack Standart 1235 26 06 2005 10 50 Leck Standart 1243 28 08 2003 43 10 40 Leck Standart 2345 26082003 B8 10 0 Leck Standort 10000 09 09 2003 76 a 56 Leck Standort 10000 10 09 2003 90 10 66 Leck Standert 10000 11 092003 89 65 Lech Standart 10000 13 09 2003 6 2 5 Kein Leck Standort 10000 14092003 3 d 4 Kein Leck Standart 10000 17092003 43 5 40 mogicher Leck Standart 10000 24 09 2003 3 6 T Kein Leck Standart 10000 12102003 6 5 34 Kein Leck Standart 10000 16102003 5 5 4 Kein Leck Standort 10000 19102003 6 Is Kein Leck Standart 10000 22 102003 5 5 2 _KeinLeck Standort 10000 06 11 2003 2 6 5 Kein Leck Standert 10000 07 11 2003 3 6 4 Kein Leck Figure 4 16 Filtering meas
15. imensions upon request 32 RD521 Operation Manual America Radiodetection 154 Portland Road Bridgton ME 04009 USA Tel 1 207 647 9495 Toll Free 1 877 247 3797 Fax 1 207 647 9496 Email rd sales us spx com Web www radiodetection com Pearpoint 72055 Corporate Way Thousand Palms CA 92276 USA Tel 1 800 688 8094 Tel 1 760 343 7350 Fax 1 760 343 7351 Email pearpoint sales us spx com Web www radiodetection com Radiodetection Canada 344 Edgeley Boulevard Unit 34 Concord Ontario L4K 4B7 Canada Tel 1 905 660 9995 Toll Free 1 800 665 7953 Fax 1 905 660 9579 Email rd sales ca spx com Web www radiodetection com Europe Radiodetection Ltd UK Western Drive Bristol BS14 OAF UK Tel 44 0 117 976 7776 Fax 44 0 117 976 7775 Email rd sales uk spx com Web www radiodetection com Radiodetection France 13 Grande Rue 76220 Neuf Marche France Tel 33 0 2 32 89 93 60 Fax 33 0 2 35 90 95 58 Email rd sales fr spx com Web http frradiodetection com Radiodetection Benelux Industriestraat 11 7041 GD s Heerenberg Netherlands Tel 31 0 314 66 47 OO Fax 31 0 314 66 41 30 Email rd sales nl spx com Web http nl radiodetection com Radiodetection Germany Groendahlischer Weg 118 46446 Emmerich am Rhein Germany Tel 49 0 28 51 92 37 20 Fax 49 0 28 51 92 37 520 Email rd sales de spx com Web http de radiodetection com Asia Pacific Radiodetection
16. in the case of any problems occurring while communication between the receiver and the PC is being established If your screen displays this message increase the value as this will help the connection process RD521 Operation Manual 21 4 2 Data Management Management of measurement data acquired by the RD521 is organized into locations and districts All measurements are assigned to the particular locations of a district and then evaluated For the 7 day measurement mode the measurement results of each day will be assigned and evaluated Before reading the data for first time you must define the location of each transmitter and assign it to specific area Note that the system will only save logger measurements that are assigned to a certain location in the selected district 4 3 Location and District Management To manage locations and districts select the Districts and Locations option in the Administration menu Cotes Baccarat Hire In the Administration menu you will eee a see on the left hand side the defined amp districts When several locations have been assigned to a particular district this district shows a icon before its name Click the icon to expand the district tree and reveal its sub locations As soon as a specific district or location has been selected the details Figure 4 2 Administration menu about this district or location will be displayed on the right hand side of the window Her
17. interface and that the correct receiver version has been selected see Section 4 1 All serial numbers of those data loggers saved in the receiver will be imported and displayed on screen You can assign individual or all loggers to a district with gt and gt gt respectively By pressing lt you can drop a single logger and by pressing lt lt you can drop all loggers You can also mark several consecutive loggers by pressing the shift key and different non consecutive loggers by pressing the Ctrl key Click OK and the selected loggers will be assigned to the current or newly created district Click cancel if you wish to abort the process and return to the previous screen 24 RD521 Operation Manual Ghandarke i ihernehmen Hinzifiiqen Klicken Sie auf Fertigstellen um die Standorte auszulesen Figure 4 7 Transfer Logger screen Figure 4 8 Logger district assignment 4 5 Importing data 4 5 1 About importing data Location related data can be imported from an ASCII text file The import filter can be configured as required to suit the text file s format for example tab or comma separated Example of the structure of an import file 001 1 Boessingerstr 36 N49 60011 O6 15095 7 Explanations for the columns District identification no logger no name of location GPS information ground level There is a guide bar between the first and the second colum
18. mpanying desktop logging and reporting application for PC and Section 5 includes detailed system specifications Pipeline fractures generate a leakage borne noise which propagates through the pipeline Fittings such as hydrants valves and water meters are ideal locations to detect these signals The closer the operator is to the leak the clearer the signal The RD521 uses low consumption times at night to carry out measurements to analyse the data and to save such data If the quality of the measurement is sufficient a rise of the minimum night time noise level might indicate that a leak is present The RD521 transmits the measurement data every 5 seconds A mobile service vehicle receives the data wirelessly and the receiver shows the data acoustically and optically by simultaneously providing the operator with the information on the location of the leakage spot This technique significantly reduces the time required to detect the leakage cutting water loss and personnel costs considerably With a 5 year battery life the logger s long life makes it ideal for deployment when economic and environment concerns are a factor RD521 Operation Manual 1 Section 2 Radio Data Logger 2 1 How the Logger operates 2 1 1 Calculation of Minimum Night time Noise Level On the basis of 24 000 pieces of acquired data the minimum noise level of the night before is calculated Measurement procedures are carried out during low consumption
19. n all other columns are separated with a semicolon 4 6 Calibrating location data The Import location data menu in the File menu allows you import and format location data from text files When you have selected a file define the import filter by determining the order of the fields with a guide bar You can ignore certain fields as required The dialogue will start with 5 fields Use the right mouse button to delete or to add fields The dialogue box Figure 4 9 will enable you to assign the district identification number to an existing district Here you have the option to ignore certain district identification numbers ev Standaridaten impartieren Trenreechen Bearkkennung Loggermnummer Standoriname GPS Daten Greene Ls 2 Figure 4 9 Field dialogue box RD521 Operation Manual 25 4 7 Viewing data 4 7 1 About viewing data You can view the measurement data saved by the receiver either by clicking on the Receiver menu and then on Read out or by clicking on the button with the receiver icon in the tool bar m AZ 100 Pr fversion Datei Receiver Verviaitung Hife mela SD 2 wer r Wormen arat d Daou Pepi CEE DE 26 08 2006 10 Ken Leck rot 26 08 2003 A 10 Ken Leck 102 26 082003 15 10 0 Leck 103 26 08 2003 20 10 0 Leck 104 280200 2 10 0 Leck 105 2808200 2 10 0 Leck 106 2640200 3 10 0 Leck 107 28 08 2005 40 10 0 Lack 108 26062003 45 10 0 Leck 103 280382003 SO 10
20. peration Manual 3 2 5 2 Switch on off Remote LCD m Exit OO Remote display OFF emote display Up Figure 3 21 switch on off LCD A remote LCD can be connected to the receiver and can be activated de activated through the Switch on off remote LCD menu Selection is made through the arrow keys and the selection is confirmed by pressing OK 3 3 Remote LCD Figure 3 22 Remote LCD RD521 Operation Manual 19 The remote LCD displays only data received by the current logger The following data is displayed Minimum level of the last measurement Former level Measurement quality Logger position Status leakage no leakage possible leakage 20 RD521 Operation Manual Section 4 Desktop application 4 1 Software Configuration Before the operator can evaluate the RARE alba measurement results the software has aim nn to be set up Select Receiver in the main menu and then Configuration This is where to configure the serial interface for the receiver where to select the language and where to set the print mode for the charts color Or se black white Figure 4 1 Configuration screen Configure the software through the boxes on the right hand side of the window by setting the type of receiver In the 1 day mode you can set the leakage detection mode exact detection mode or regular detection mode Wait for Receiver Confirmation is relevant only
21. the data has been read out A window will indicate the status of the procedure as soon as the data is displayed on screen the single measurement days will be displayed and can be assigned to a certain district ae INN Priifversian i E x OI x sal Reever Verwattuna Hife 26 08 2003 28082003 5 28 09 2003 26 08 2003 28 09 2003 26 08 2003 Innenstadt Innenstadt S d west Oatsladt Fi uu ie I Kein Leck Kein Leck Kein Leck mogiches Leck mogiches Leck mogiches Lack m giches Leck mogiches Leck mogiches Lack mogiches Leck mogiches Leck m gliches Lack mogiches Leck migiches Leck m gliches Leck moghches Leck mogiches Leck moglche Leck mogliches Leck Kein Leck Kein Leck Kein Leck Kein Leck mogiches Leck m gliches Lack Figure 4 13 7 day mode screen To save the measurements click OK When the data is saved the district shown last will be updated in the list window You can delete measurements by clicking on the gnore button Click Cancel to delete the measurement data and the assignments 28 RD521 Operation Manual 4 8 Analysing measurements 4 8 1 Creating graphs Location measurements can be displayed in a bar graph and printed if required To view a bar graph mark the measurement you want included the graph The graph will be created and displayed by clicking on the diagram button see red mark below LOS Le pReee no Semoun hife 11
22. times 2 00 am 4 00 am This 2 hour period is divided into 240 time sections of 30 seconds each and for each time section a level will be calculated on the basis of 100 individual events The average value of the 10 time sections with the lowest noise levels is the minimum night time noise level ss level of the particular time section LL level level2 level3 level4 level5 level level7 level8 level 237 level 238 level 239 level 240 34 28 41 26 39 32 33 40 29 32 40 34 level of the 10 time sections with the lowest noise levels 28 26 27 28 27 26 29 26 28 27 ES 27 average value of the 10 time sections with the lowest noise levels Figure 2 1 Calculation of Minimum Night time Noise Level 2 RD521 Operation Manual 2 1 2 Calculating previous levels The minimum levels of the 32 days prior to the current measurement are the basis for the calculation of the Former Level and the average value of the last 5 days with the lowest noise levels provides the value for the Former Level minimum level of the post 32 days kvel29 _kvel30 kvel3l level 32 29 31 28 32 level level level3 level4 level5 level level7 levels 27 29 31 26 30 32 27 28 esse nm mm mm mm mm me level of the 5 lowest noise levels level l level4 level7 levelB level17 27 26 27 28 26 v 27 average value of the 5 lowest noise levels f current Former Level Figure 2 2 Calculation of previous level 2 1 3 Assessment of Measurement Quality
23. ub menus 1 Delete Logger 2 Edit Logger information 3 2 3 1 Delete Logger delete logger Figure 3 6 Delete logger To delete a logger select it using the rotary switch and the arrow keys The selected logger will be displayed on screen RD521 Operation Manual 9 DER E 9123 E AT EE LE ef ROAD 5122 j 02 2 pa oe A HAUPTSTRASSE 34 1129 68 1 Je 365 61 Salah 35 RUE CLEMENCEAU aa direala JELMHOPORETUUL YZ 612345675 9 ps s128 08 17 22 45 HAE eye POSTBUS 1 77 5149 HE 45 53 HS L 458 TASMANDRIVE Figure 3 7 Picked logger Press OK to delete the logger the system will prompt you to confirm the deletion All data saved from this particular logger will be deleted The logger has to be re activated to send further data at a later date 3 2 3 2 Edit Logger Information The position of the logger can be described through the Edit Logger Information sub menu The Information field in the Receive Data and View Data menus will display the corresponding text Edit logger information Figure 3 8 Edit logger information Section 3 2 3 1 shows how to select the logger once selected the system will ask you to confirm activation on screen Press OK to call the corresponding input field 10 RD521 Operation Manual Figure 3 9 Input text The display is divided into two sections The upper section displays the letters and symbols available for the description The
24. urements screen 4 8 3 Exporting and printing data You can export measurement data to Microsoft Excel format or the clipboard You can also print out measurements To export mark the data by holding the Ctrl key and selecting it with your mouse in this way you can select multiple non consecutive measurement values All measurement data will be printed out if no measurement value or just one measurement value has been marked 30 RD521 Operation Manual Section 5 Appendix 5 1 Receiver specifications Displayed statistical minimum level of last night statistical minimum level of past 32 days measurement quality rain wind etc logger no logger position capacity for 4 000 loggers Display LCD iluminated 240 x64 pre control through microcontroller printer remote LCD aerial plug 9107 120 105 mm central unit Weight 1700 grams 5 2 Transmitter specifications Data Transfer periodically 12 times per minute 24 hours statistical minimum level of last night statistical level of past 32 days measurement quality rain wind etc logger no logger position Amplification 200 000 fold 8 10 years without battery change 5 year warranty Measurement Time Transmitting Power wattage 10 mW Frequency frequency 433 Mhz RD521 Operation Manual 31 Classification Sensor piezocerames SSCS Dimensions 54 mm diameter 110 mm height with in built aerial English version other d
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