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EES-501 Ultrasonic Flowmeter

Reversion: 3.0.1

Page 14 of 51

Press

to Display / Hold Total in turn.

Press

to display TOM/TOS. The function is

the same with

.

Press

to display Fluid Sound Velocity. The

function is the same with

.

Press

to display Date and Time. The function

is the same with

.

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Содержание EES-501

Страница 1: ...EES 501 Ultrasonic Flowmeter Reversion 3 0 1 Page 1 of 51 Ultrasonic Flowmeter Instruction Manual Model EES 501 Update Record Revision 3 0 1 Date 12 2021...

Страница 2: ...installation wiring and quick setup etc to make it easier to operate A working knowledge of the menu settings will assist you in understanding the flowmeters powerful and output function Warning May c...

Страница 3: ...e installing the flowmeter Check to see if the spare parts are in accordance with the packing list Make sure that there is no damage to the enclosure due to loose screw or wires or other damage that m...

Страница 4: ...ng the Transducer 19 3 1 1 Transducer Mounting Methods 19 3 1 2 V Method 19 3 1 3 Z Method 19 3 1 4 N Method not commonly used 20 3 2 Transducer Installation and Fixing 20 3 3 Transducer Mounting Insp...

Страница 5: ...ations 49 8 Appendix 1 Flow Application Data 50 8 1 Sound Velocity and Viscosity for Fluids Commonly Used 50 8 2 Sound Velocity for Various Materials Commonly Used 50 8 3 Sound Velocity In Water 1 atm...

Страница 6: ...chargeable 11 1V Lithium battery and matching battery charger 1 1 2 Wiring Open the hinged top cover of the electronics The wiring ports of the EES 501 from left to right are as follows Downstream tra...

Страница 7: ...Data output wiring as shown below First connect the 8 pin plug with the data output port after these connect the AB with the RS485 Communication finally get the I with the 4 20mA current output OCT OC...

Страница 8: ...es the transducers the meter will recalculate automatically and operate normally with the newly set parameters 1 3 Keypad Functions Follow these guidelines when using the flowmeter keypad and Input nu...

Страница 9: ...ent Menu is 30 press key to enter Menu 31 press the button again to enter Menu 30 The Menus are divided into three types 1 Data Type such as M11 M12 2 Selection Type such as M14 3 Display Type such as...

Страница 10: ...ow units selection and totalizer operating Menus Used to select units of measurement Other Menus set reset the various totalizer modes 40 45 Setup Menus Zero Set Calibration menu Scale Factor menu etc...

Страница 11: ...of 51 2 The Quick Setup Description 2 1 Double Function Keys Menu Description Press to display Flow Rate with large font Press to display Velocity with large font Press to display Signal Quality with...

Страница 12: ...1 Press to display Metric English The function is the same with Press to display the Current State of the System Press to display Pipe Outside Diameter The function is the same with Press to display P...

Страница 13: ...of 51 Press to display Pipe Material The function is the same with Press to display Fluid Type The function is the same with Press to display Transducer Mounting Methods The function is the same with...

Страница 14: ...3 0 1 Page 14 of 51 Press to Display Hold Total in turn Press to display TOM TOS The function is the same with Press to display Fluid Sound Velocity The function is the same with Press to display Date...

Страница 15: ...input the password 1234 to reset zero 2 2 For example For Example Let us assume you have a DN150 6 pipe measuring medium is water Material is carbon steel with no liner These parameters should be oper...

Страница 16: ...locity if needed Press the key to enter Menu 16 press the key use the or key to select liner material from the drop down Menu and then press the key Step 5 Fluid Type Press the key to enter Menu 20 pr...

Страница 17: ...ully developed to guarantee a highly accurate measurement Use the following guidelines to select a proper installation site l Choose a section of pipe that is always full of liquid such as a vertical...

Страница 18: ...er Tee 90o bend Straight length of downstream piping Straight length of upstream piping Name Detector 10D min 0 5D min L 5D L 5D L 10D Flow controlled downstream 10D min L 10D L 5D L 10D 10D min L 50D...

Страница 19: ...n the pipe is always full of liquid 3 1 1 Transducer Mounting Methods Three transducer mounting methods are available They are respectively V method Z method and N method The V method is primarily use...

Страница 20: ...roperly by checking the detected signal strength total transit time delta time as well as transit time ratio Key 9 The mounting condition directly influences the flow value accuracy and system long te...

Страница 21: ...w This means that the signal quality detected is poor It may be the resulted of poor pipe installation conditions inadequate transducer installation or incorrect parameter input Generally Delta Time f...

Страница 22: ...ith the exception of these reasons if there is still no signal detected the measurement site has to be changed 5 Keep the flowmeter away from the electromagnetic interference area to ensure its proper...

Страница 23: ...ment flow is the larger the measurement error caused by the zero Offset will be Only when zero point reduced to an acceptable degree can the measuring error caused by the zero point can be ignored For...

Страница 24: ...Then press to enter the Current Loop Verification Mode press to enter the 4mA verification status use an accurate ammeter to measure the output current of the current loop and move or to adjust the di...

Страница 25: ...er Copy the data to the PC Use Converter exe software to convert the format when needed 1 File converter Click the Offline button and enter the Document Conversion Interface Press Converter button con...

Страница 26: ...e picture shows the normal operation interface If it does not work normally will be shown as the picture below 4 If need to stop store the data choose Stop Start and press to stop or start data storag...

Страница 27: ...ith Poor Sig 29 Empty Pipe Setup Flow Units Options 30 Measurement Units 31 Flow Rate Units 32 Totalizer Units 33 Totalizer Multiplier 35 POS Totalizer 36 NEG Totalizer 37 Totalizer Reset 38 Manual To...

Страница 28: ...w Rate units in Window M31 Select the positive Totalizer units in Window M32 If the positive totalizer has been turned off the positive totalizer value displayed is the total the total that existed pr...

Страница 29: ...Codes Display the operating condition and the system error codes More than one error code can occur at the same time The explanations of error codes and detailed resolution methods can be found in Err...

Страница 30: ...ipe outside diameter or pipe outer perimeter Pipe Wall Thickness Enter the pipe wall thickness If the pipe inside diameter is already known skip this window and enter it in window M13 Pipe Inner Diame...

Страница 31: ...9 Other it is possible to enter other materials which are not included in previous eight items Once item 9 is selected the relevant pipe sound velocity must be entered in Window M15 If sound velocity...

Страница 32: ...9 Ebonite 10 Teflon 11 Othe Item 11 Other is available to enter other materials that are not included in previous ten items Once the Other is selected the relevant liner sound velocity must be entered...

Страница 33: ...l 11 Peanut Oil 12 Gasoline 90 13 Gasoline 93 14 Alcohol 15 Water 125 Fluid Sound Velocity Enter the fluid sound velocity It only can be used when item Other is selected in window M20 i e it is unnece...

Страница 34: ...at the transducer spacing is measured precisely during installation The system will display the data automatically after the pipe parameter has been entered Initial Parameter Setups and Save Load and...

Страница 35: ...hat usually show up when the pipe being measured is empty Since signals can be transmitted through the pipe wall the flow meter may still read a flow while measuring an empty pipe To prevent this from...

Страница 36: ...ters hour Totalizer Units Options Select Totalizer units The available unit options are as same as those found in Window M31 The user can select units as their required Factory default is Cubic Meters...

Страница 37: ...egative totalizer displays in Window M03 Factory default is ON Totalizer Reset Totalizer reset all parameters are reset Press move or arrow to select YES or NO After YES is selected the following opti...

Страница 38: ...display Usually a damping factor of 3 to 10 is recommended in most applications Low Flow Cutoff Value If the flow rate falls below the low flow cutoff value the flow indication is driven to zero This...

Страница 39: ...be eliminated The measuring accuracy at low flow is enhanced by doing this function and flow offset is eliminated Press wait for the processing instructions at the bottom right corner of the display...

Страница 40: ...0 0AH Newline 42 2AH and 38 26H are reserved System IDN is used to identify the flowmeter to a network System Lock Lock the instrument Once the system is locked any modification to the system is prohi...

Страница 41: ...calibration results Current Loop Mode Select 0 4 20mA flow 1 4 20mA Velocity CL 4mA Output Value Set the CL output value according to the flow value at 4mA The flow unit s options are as same as those...

Страница 42: ...efer to Analog Output Calibration CL Current Output Display CL current output The display of 10 0000mA indicates that CL current output value is 10 0000mA If the difference between displaying value an...

Страница 43: ...first selected data indicates baud rate 9600 19200 38400 56000 57600 115200 are available The second option indicates parity bit None No verification Data length fixed to 8 Stop bit length for a fixed...

Страница 44: ...k that the parameters are entered correctly especially the sound velocity of the fluid and the installation of the transducers This data is of no use before the system is ready Fluid Sound Velocity Di...

Страница 45: ...he flowmeter and the factor that is set currently by the flowmeter Normally this scaling factor is the average of the line and surface velocity factor inside the pipe Time Fixed Delay Display the time...

Страница 46: ...be displayed in Window M08 6 1 Table 1 Error Codes and Solutions during operation Codes M08 Display Causes Solutions R System Normal System normal I Signal Not Detected Signal not detected Spacing is...

Страница 47: ...sducer properly Slowly and slightly move each transducer with respect to each other around the installation point until the maximum signal is detected Be careful that the new installation location is...

Страница 48: ...and net flow totalizer with scale factor and 7 digit display The flow meter ensures the higher resolution and wider measuring range by the 0 04nS high resolution high linearity and high stability time...

Страница 49: ...ring network system 7 5 Specifications Performance Specifications Flow range 0 03 20 ft s 0 01 6 m s Accuracy 1 0 of measured value Repeatability 0 3 Pipe Size 1 48 25mm 1200mm Function Specifications...

Страница 50: ...121 Ethanol 1168 Alcohol 1440 1 5 Glycol 1620 Glycerin 1923 1180 Gasoline 1250 0 80 Benzene 1330 Toluene 1170 0 69 Kerosene 1420 2 3 Petroleum 1290 Retinal 1280 Aviation kerosene 1298 Peanut oil 1472...

Страница 51: ...1525 3 39 1527 1 40 1528 8 41 1530 4 42 1532 0 43 1533 5 44 1534 9 45 1536 3 46 1537 7 47 1538 9 48 1540 2 49 1541 3 50 1542 5 51 1543 5 52 1544 6 53 1545 5 54 1546 4 55 1547 3 56 1548 1 57 1548 9 58...

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