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Wall-Mount Ultrasonic Flow Meter

EUROSONIC 2000 

User Manual

READ AND KEEP THESE INSTRUCTIONS

TD 203-0-ENG

Содержание Eurosonic 2000

Страница 1: ...Wall Mount Ultrasonic Flow Meter EUROSONIC 2000 User Manual READ AND KEEP THESE INSTRUCTIONS TD 203 0 ENG...

Страница 2: ...EUROSONIC 2000...

Страница 3: ...Installing transducers 2 2 3 Distance from main unit to transducer 2 2 4 Cables 2 2 5 Power supply wiring 2 2 6 Other electrical connections 2 3 Power up 2 4 Keypad 2 5 Menu windows 2 6 Menu window li...

Страница 4: ...4 20ma current loop output 3 17 How to output analogue voltage signal 3 18 How to use the frequency output 3 19 How to use the totalizer pulse output 3 20 How to produce an alarm signal 3 21 How to us...

Страница 5: ...ommands 6 3 2 Protocol prefix usage 6 4 The M command and the ASCII codes 6 5 Programming examples 7 MEASUREMENTS OF THERMAL AND OTHER PHYSICAL PARAMETERS 7 1 Introduction 7 2 Wiring analogue inputs 7...

Страница 6: ...method V method installation Z method installation W method installation 9 2 2 Transducer spacing 9 2 3 Prepare the pipe surface 9 2 4 Prepare the transducers 9 2 5 Install the transducers 9 2 6 Fine...

Страница 7: ...onics etc to achieve high accuracy and reliable performance Besides the EUROSONIC 2000 product provides versatile output interfaces both analogue and digital which can be easily used by a host compute...

Страница 8: ...of transducers can be used with the main unit in order to cover the range of diameters from 15 to 6000mm The transducers can be mounted in V method where the sound transverses the pipe fluid twice or...

Страница 9: ...CATIONS SORTED BY INDUSTRY PROCESS Water and waste water management Water and waste water treatment plants Power plants such as nuclear power plants and hydraulic power plants Mining and metallurgy pl...

Страница 10: ...an be transmitted to Relay or OCT output terminals to drive an external alarm RS 232 serial port Five channel 4 20mA current inputs for signals such as temperature pressure liquid level and etc Accura...

Страница 11: ...articles may also be applicable Particle size should be less than 75um particle concentration less than 10 000ppm Liquids should contain no or very minor air bubbles Examples are chilled hot water sea...

Страница 12: ...12 EUROMAG EUROSONIC 2000...

Страница 13: ...it is mounted in a meter shed or on a location where one can easily access for meter testing and servicing Please refer to Appendix 9 1 for the enclosure dimensions 2 2 2 INSTALLING TRANSDUCERS First...

Страница 14: ...1 you should see three terminal blocks which pins are labelled as 11 12 and 13 Normally pin 13 should be connected to your Earth ground Make sure your Earth ground is good Pins 11 and 12 should be co...

Страница 15: ...t time by the user or by the initial program The flow measurement program always operates in the background of the user interface This means that the flow measurement will keep running regardless of a...

Страница 16: ...meter user interface comprises about 100 independent menu windows that are numbered by M00 M01 M02 M99 M 0 M 1 etc There are two methods to visit a menu window 1 Direct jump in Simply press the key fo...

Страница 17: ...instantaneous flow velocity date time current analogue input values current working status etc M10 M29 windows for entering system parameters such as pipe outer diameter pipe wall thickness liquid typ...

Страница 18: ...and install the transducers accordingly Example For standard commonly used pipe materials and standard commonly measured liquids the parameter configuration steps are as following 1 Press keys to ente...

Страница 19: ...s Principles to select an optimal location 1 Pipe must be full of liquids at the measurement site 2 No heavy corrosion of deposition inside of the pipe 3 Must be a safe location 4 The straight pipe sh...

Страница 20: ...er how to install the transducers Make sure you have enough spatial space for easy operation 2 9 TRANSDUCERS WIRING Since the flowmeter utilizes balanced topology for high performance ultrasonic trans...

Страница 21: ...w meter is working properly and the results are reliable and accurate 2 11 1 SIGNAL STRENGTH Signal strength S indicates the amplitude of receiving ultrasonic signals by a 3 digit number 000 means the...

Страница 22: ...vary The total transit time should remain stable or vary in a very small range The delta time normally varies less than 20 If the variation exceeds 20 in either positive or negative direction there c...

Страница 23: ...perly and transducers are clamped firmly If J is displayed there is hardware problem Turn off the power then turn on the power again If the problem remains refer to Chapter 5 for diagnosis details If...

Страница 24: ...effect But bigger numbers will prevent the instrument from acting quickly A constant from 5 to 30 is commonly used for the damper value 3 10HOWTOUSETHELOW FLOWCUTOFFFUNCTION The value displayed in win...

Страница 25: ...window which will be displayed after the keypad is locked Then press to switch to menu M48 Press and enter a 1 8 digit long password Password should be numerical only Press again to set the password...

Страница 26: ...er limit of flow rate in window M68 and the higher limit of flow rate in window M69 Enter the frequency maximum and minimum in window M67 For example assume that the flow rate varies in a range from 0...

Страница 27: ...ter is not ready in normal measurement Switch to M77 select item 2 Abnormal Measurement State Example B assume we need the Buzzer to start beeping when the flow rate is less than 300 m3 h and greater...

Страница 28: ...OUTPUT The relay output is a single pole single throw SPST normally ON output device Its maximum operating frequency is 1Hz Its load current is 1A at 125VAC or 2A at 30VDC WIRE AN EXTERNAL ALARM DEVI...

Страница 29: ...and yearly totalized flow To view the last 64 days flow history press then select item 0 for Day You should see the serial number and the date on the first line and the net totalized flow for this spe...

Страница 30: ...ller utilizes the keypad or the rising edge or falling edge of an analogue input signal as its control signal input or triggering signal It utilizes the OCT or relay as its output When using analogue...

Страница 31: ...ts in the internal non volatile EEPROM 3 34 HOW TO CHECK THE ESN Each product of the flowmeter series has a unique electronicserialumber ESN toidentifyitself Theuser can use the ESN for instrumentatio...

Страница 32: ...32 EUROMAG EUROSONIC 2000...

Страница 33: ...us Caloric and Totalized Caloric Display Analogue Input AI1 AI2 current value and its corresponding temperature pressure or liquid level value System Error Codes Display the working condition and the...

Страница 34: ...Polyester 8 Polyethylene 9 Ebonite 10 Teflon 11 Other need to enter sound speed in M17 Window for entering the sound speed of non standard liner materials Window for entering the liner thickness if t...

Страница 35: ...ep the last good value when poor signal condition occurs This function allows continued flow totalizing YES is the factory default Entry to set empty pipe signal threshold When the signal strength is...

Страница 36: ...liquid in the pipe is not running while doing this setup Clear the zero point value and restore the factory default zero point Set up a flow bias Generally this value should be 0 Flow rate scale fact...

Страница 37: ...t up the current loop output range from 4 20mA The output current value is controlled by sending a parameterized command to the flow meter through its RS232 serial port The command formats are explain...

Страница 38: ...rent 24mA Flow Output current 24mA 20mA Flow Output current 24mA 20mA 4mA Flow Output current 24mA 20mA 4mA Fluid Velocity Output current 24mA 20mA 4mA Flow Output current EUROSONIC 2000 20 4 20 mA Mo...

Страница 39: ...nd time Press for modification Use the key to skip the digits that need no modification Display software version information and Electronic Serial Number ESN that are unique for each EUROSONIC 2000 se...

Страница 40: ...per threshold setup When flow rate is above this threshold the Alarm 1 OCT circuit or relay will be activated There are two alarming methods OCT and relay User must select the alarming output method i...

Страница 41: ...available triggering sources are 0 No Signal 9 POS Int Pulse 1 Poor Signal 10 NEG Int Pulse 2 Not Ready 11 NET Int Pulse 3 Reverse Flow 12 Energy Pulse 4 AO Over 120 13 ON OFF via RS232 5 FO Over 120...

Страница 42: ...e flow rate which is the average of the flow rate before going offline and the one after going online Set the thermal energy unit Select temperature source 0 temperature from input AI1 and AI2 1 fixed...

Страница 43: ...Not used Not used Not used Not used View the last 64 records of power on and off events The recorded information include the date and time as well as the corresponding flow rate when the power on or o...

Страница 44: ...44 EUROMAG EUROSONIC 2000...

Страница 45: ...the self diagnosis process to find if there are any hardware and software problems If a problem is identified an error message will be displayed The following table shows the possible error messages t...

Страница 46: ...equencyoutputis120 over 2 Improper settings for frequency output 3 The actual flow rate is too high 1 TemporaryproblemswithRAM RTC 2 Permanentproblemswithhardware Instrument is in the progress of adju...

Страница 47: ...full f Is the transducer distance in consistency with the one shown in M25 g Is transducer head tail in the right direction 4 Q How to conduct measurement on an old pipe Heavy scale inside no signal o...

Страница 48: ...r a few years without stop under harsh environment where power supply voltage varies widely A Yes The flow meter employed intelligent signal processing algorithms to handle strong interference coming...

Страница 49: ...e and other signals In brief a EUROSONIC 2000 is a complete flow measurement or thermal energy measurement RTU The maximum transmission distance is 15m for RS232C and 1000m for RS485 If longer distanc...

Страница 50: ...R DID CR E CR DL CR DS CR DC CR DA CR DT CR M CR Function Return flow rate per day Return flow rate per hour Return flow rate per minute Return flow rate per second Return instantaneous flow velocity...

Страница 51: ...eter Prefix of an IDN addressing based networking command The IDN address is a word ranging 0 65534 Prefix of an IDN addressing based networking command The IDN address here is a single byte value ran...

Страница 52: ...PREFIX USAGE 1 Prefix P The prefix P can be added before any command in the above table to have the returning data followed with two bytes of CRC check sum which is the adding sum of the original cha...

Страница 53: ...er through the RS 232C link the flow meter will treat the command as if the user has pressed the key through the keypad The ASCII codes and corresponding key values of the keypad keys are listed in th...

Страница 54: ...54 EUROMAG EUROSONIC 2000...

Страница 55: ...for the communication This means that a flowmeter can be used as a RTU in a flow monitoring network It helps to reduce the cost and complexity while improving the reliability of a monitoring network...

Страница 56: ...ow M63 set the minimum and maximum temperature values which correspond to the minimum current 4mA and maximum current 20mA of channel AI1 Menu window M64 set the minimum and maximum temperature values...

Страница 57: ...from window M06 Example 2 Assume a pressure transmitter outputs current 4mA at 0 98kg pressure and 20mA at 10 5kg pressure The transmitter is connected to channel AI3 Then you need to enter 0 98 and 1...

Страница 58: ...58 EUROMAG EUROSONIC 2000...

Страница 59: ...RVICE For operational problems please contact the technical support department by telephone fax email or internet In most cases problems could be solved immediately For any hardware failure of the ins...

Страница 60: ...60 EUROMAG EUROSONIC 2000...

Страница 61: ...Voltage and Fuse Ratings For 8 36VDC power supply 3 0A Slo Blo For 110VAC power supply 1 0A Slo Blo For 220VAC power supply 0 5A Slo Blo As indicated in the right picture the fuse is located on the lo...

Страница 62: ...put 4 20mA analogue output DC power negative DC power positive NEUTRAL CONNECTION LINE POWER CONNECTION EARTH GROUND CHASIS RS232 Upstream Transducer Downstream Transducer 61 41 42 43 11 12 13 44 45 4...

Страница 63: ...on W method is used on small pipes usually smaller than 1 1 2 40mm 9 2 2 TRANSDUCER SPACING The flowmeter will calculate the transducer spacing for you All you need to do is to enter all the installat...

Страница 64: ...with the couplant so that the couplant can fill up the tiny pits which may exist on pipe surface 9 2 5 INSTALL THE TRANSDUCERS First mark the transducer installation location on the pipe surface acco...

Страница 65: ...on slightly and slowly until you get the best readings If you are unable to get the triplet into their operational ranges no mater how hard you try then you may need to check all the parameters you en...

Страница 66: ...39 1 1443 2 1447 2 1451 1 1454 9 1458 7 1462 3 1465 8 1469 3 1472 7 1476 0 1479 1 1482 3 1485 3 1488 2 1491 1 1493 9 v 1496 6 1499 2 1501 8 1504 3 1506 7 1509 0 1511 3 1513 5 1515 7 1517 7 1519 7 1521...

Страница 67: ...led ft2 s 4 293 15 02 7 65 14 956 8 575 63 F 6 563 0 1980 8 081 8 24 7 7 209 6 531 6 929 10 76 Kinematic Viscosity X 10 6 m2 s 0 399 1 396 0 711 1 39 0 797 17 0 61 0 8 757 1 2 3 0 670 0 607 0 644 1 0...

Страница 68: ...0 225 0 2488 0 1835 0 1980 0 1579 0 1744 0 1276 0 2291 0 2323 0 2323 0 1791 0 2106 0 2217 0 1307 0 2402 0 2039 0 1642 0 2209 0 2071 0 0945 Sound Speed Long Wave 25 mm us 5 88 5 89 5 89 5 690 5 640 5...

Страница 69: ...ene LD PVC CPVC Acrylic Asbestos Cement Tar Epoxy Mortar Rubber in us 0 0909 0 0764 0 0945 0 1075 0 0866 0 0787 0 0984 0 00748 Sound Speed Long Wave 25 mm us 2 31 1 94 2 40 2 73 2 20 2 00 2 50 1 90 ft...

Страница 70: ...70 EUROMAG EUROSONIC 2000...

Страница 71: ...EUROMAG 71...

Страница 72: ...Euromag International SRL Via Torino 3 35035 Mestrino PADOVA ITALY Tel 39 049 9005064 Fax 39 049 9007764 Mail euromag euromag com http www euromag com...

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