Echotrek SG-300 Series Скачать руководство пользователя страница 40

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SE/SG-300 series two-wire compact ultrasonic level transmitters

P40= 13

Khafagi Venturi flume

Q[m

/s]= P42*1.744*h

1.5

+ 0.091*h

2.5

15cm

P46

Sensor

P40= 14

Bottom step weir

0.0005 < Q[m

/s] < 1

0.3 < P42[m] < 15
0.1 < h[m] < 10
Q[m

/s]= 5.073*P42*h

1.5

Accuracy:

10%

P40=14

P46

P42

P40= 15

Suppressed rectangular or BAZIN weir

0.001 < Q[m

/s] < 5

0.15 < P41[m] < 0.8
0.15 < P42[m] < 3
0.015 < h[m] < 0.8
Q[m

/s]= 1.7599*[1+(0.1534/P41)]*P42*(h+0.001)

1.5

Accuracy:

P40=15

P04

P46

P42

P41

Содержание SG-300 Series

Страница 1: ...INSTALLATION and PROGRAMMING MANUAL 1st edition Manufacturer NIVELCO Process Control Co H 1043 Budapest Dugonics u 11 Tel 36 1 369 7575 Fax 36 1 369 8585 e mail sales nivelco com http www nivelco com ...

Страница 2: ...nce measured Close end blocking programmed value LEV level calculated P04 DIST VOL volume calculated from DIST LEV Max measuring distance of the application H Max measuring distance of the device DEFAULT value of P04 X M Max measurement range of the device Min measuring distance dead band DEFAULT value of P05 programmed value of P04 X m ...

Страница 3: ...P 200 Display Module 15 5 2 3 Indications of the SAP 200 and LED Status 16 5 2 4 QUICKSET 17 5 2 5 Full Parameter Access 19 6 PARAMETERS DESCRIPTIONS AND PROGRAMMING 21 6 1 Measurement Configuration 21 6 2 Current Output 27 6 3 Measurement Optimisation 28 6 4 Volume Measurement 32 6 5 Volume Flow Measuring 33 6 6 32 Point Linearisation 39 6 7 Informational Parameters Read Out Parameters 40 6 8 Add...

Страница 4: ......

Страница 5: ...tion sewage or particles of the process medium adhering to the measuring device adhesive materials Principle of Operation The ultrasonic level metering technology is based on the principle of measuring the time required for the ultrasound pulses to make a round trip from the sensor to the level to be measured and back The sensor emits an ultrasonic pulse train and receives the echoes reflected The...

Страница 6: ...m 4 BSP thread 0 4 20 mA 12 36 VDC 2 PVDF Aluminium B 7 10 m 6 NPT thread N 4 20 mA HART 12 36 VDC 4 Transmitter with local indicator G PTFE Aluminium T 6 8 m 7 DN 80 PN 16 PP 2 SS316Ti Aluminium S 12 15 m 8 DN 100 PN 16 PP 3 PP Plastic P 3 4 m 9 DN 125 PN 16 PP 4 PVDF Plastic V DN 150 PN 16 PP 5 PTFE Plastic F DN 200 PN 16 PP 6 SS316Ti Plastic M 200 mm bracket K 500 mm bracket L 700 mm bracket M ...

Страница 7: ...ower supply Consumption 11 4 36 VDC 48 mW 720 mW galvanic isolation protection against surge transients Accuracy 0 2 of the measured distance plus 0 05 of the range Resolution Depending on the measured distance 2 m 1 mm 2 5 m 2 mm 5 10 m 5 mm 10 m 10 mm Analogue 4 20 mA Rmax 600 Ohm isolated secondary lightning protection Loop power test connectors 2 mm socket for ampermeter 200 mV 0 5 Display 6 d...

Страница 8: ...hread 2 thread 2 thread Flange Flange from the transducer face Special data of the two wire EchoTREK PTFE and Stainless Steel transducers Type SE 39 SG 39 SE 38 SG 38 SE 37 SB 37 SE 36 SG 36 SE 34 SG 34 Transducer material PTFE PTFE PTFE St St St St Maximum measuring distance m ft 3 5 6 7 12 Min measuring distance Dead band m ft 0 2 0 25 0 35 0 4 0 55 Total beam angle 3 dB 6 5 7 5 5 Measurement fr...

Страница 9: ...T 2 x NP 1 2 T 89 2 x Pg16 1 1 2 BSP 60 97 5 BSP 15 length NPT 22 length or NPT 2 BSP 89 60 2 x NP 1 2 T 2 x Pg16 97 5 97 5 80 or NPT 2 BSP 2 x NP 1 2 T 2 x Pg16 BSP 15 length NPT 22 length EchoTREK S 36 PP PVDF EchoTREK S 34 PP PVDF 19 74 JIS 10K 80A DIN DN80 PN16 ANSI 3 150 psi 30 97 5 89 2 x NPT 1 2 2 x Pg16 122 JIS 10K 125A ANSI 5 150 psi DIN DN125 PN16 19 43 2 x NPT 1 2 89 2 x Pg16 97 5 Min r...

Страница 10: ... DN80 PN16 20 5 89 2 x Pg16 2 x NPT 1 2 97 5 147 EchoTREK S S 34 SS316 Ti 89 2 x Pg16 2 x NPT 1 2 97 5 157 ANSI 5 150 psi DIN DN125 PN16 25 Cover Display Module Electronics Enclosure Transducer 3 1 Accessories Warranty sheet 2 x Pg16 cable gland Installation and Programming Manual SAP 200 Display Module option ...

Страница 11: ...position of the EchoTREK is on the radius r 0 3 0 5 R of the cylindrical tank silo Take also sonic cone on page 1 into consideration SENSOR ALIGNMENT The sensor face has to be parallel to the surface of the liquid within 2 3 TEMPERATURE Make sure that the transmitter will be protected against overheating by direct sunshine Sunshade ...

Страница 12: ... liquid surface may render ultrasonic level metering impossible If possible a location should be found where foaming is the least device should be located as far as possible from liquid inflow or a stilling pipe or well should be used r Ø D L For values contact your distributor Dmin L S S 36 S S 34 320 80 440 125 WIND Intensive air gas movements in the vicinity of the ultrasonic cone is to be avoi...

Страница 13: ...ance measurement It will be determined by the features of the flume or weir applied 4 3 Electrical Connection After removal of the cover of the housing and taking out the display module if any the screw terminals can be accessed Suggested cable core cross section 0 5 1 5 mm2 The unit has to be grounded by the inner or outer grounding screw For practical purposes units with plastic housing has to b...

Страница 14: ...0 The EchoTREK is fully operational without the SAP 200 The SAP 200 is only needed for programming and or displaying measurement values The unit will measure during programming in accordance with the previous parameters The new modified parameters will only be effective after returning to the Measurement Mode If the transmitter is left in Programming Mode by mistake it will automatically return to...

Страница 15: ...c Reset to the factory default Note Current output can also be assigned in inverted mode 4 mA 100 Full 20 mA 0 Empty Procedure of programming press button in the relevant sequence and check the state of the LED s Symbols for the states of the LED s LED is off LED is blinking LED is on LEDs are blinking alternatively Dont care Minimum level 0 empty tank assignment to 4 mA Action Led state following...

Страница 16: ... see picture 4 Release buttons Programming completed B B Use level in tank or a fix target e g the wall Error state indication by the analogue signal Check for a valid echo as above As a result of this setting the value of the analogue output will be 3 8 mA 22 mA or according last value hold until the error is ceased Action Led state following the action 1 Press button steadily EchoTREK in program...

Страница 17: ...default Check for a valid echo as above Action Led state following the action 1 Press NEXT button steadily EchoTREK in programming mode 2 Press ENTER E button steadily Default loaded Indication of mistakes by LEDs made during programming Action Led state following the action Possible correction Attempted programming blinking twice no Echo Find a valid Echo Attempted programming blinking three time...

Страница 18: ...UG IN DISPLAY MODULE QUICKSET FULL PARAMETER ACCESS QUICKSET 5 2 4 Recommended as a simple and fast way to set up the EchoTREK by 6 basic parameters for the following basic settings marked by abbreviationseasy to remember Engineering unit for the display Metric or US Maximum measuring distance H Assignment of min level to 4 mA Assignment of max level to 20 mA Error indication by the current output...

Страница 19: ...utput or echo strength Symbols used on the frame M Metric system US US calculation system LEDS lit COM digital Hart communication ECHO presence of valid echo 5 2 2 Steps of the SAP 200 Display Module Programming will be performed by the pressing and releasing the relevant one or two keys simultaneously Single key pressing ENTER E to select parameter address and go to parameter value to save parame...

Страница 20: ...o parameter address Parameter value Actual GET LEVEL function Special function used only in level and distance measurement modes UP DOWN Notes If after pressing ENTER E blinking does not spring over from the parameter address to the parameter value this means that the parameter is either a read out type or the secret code prevents the modification see P99 If the modification of the parameter value...

Страница 21: ...e if programmed so Warning indications FAIL blinking Display screens can be scrolled by pressing key NEXT To return to the screen of the selected measurement mode key ENTER E should be pressed see P01 chapter 6 1 Temperature can be displayed by pressing UP Current output value can be displayed by pressing DOWN 5 2 4 QUICKSET Recommended as a simple and fast way to start up EchoTREK QUICKSET progra...

Страница 22: ...esult in loading the factory default with the corresponding engineering units H xxxx maximum measuring distance Distance between transducer face and tank bottom Manual set value Use UP DOWN NEXT keys and save it by ENTER E Automatic use the GET LEVEL function UP DOWN to obtain actual measured value with level in tank or a fixed target i e wall GET LEVEL functions only if ECHO LED is lit and save i...

Страница 23: ...as above DEFAULT hold last value damping time select required damping time by UP DOWN key and save it as above DEFAULT 60 sec for liquids 300 sec for solids Note Current output can also be programmed for inverted operation 4 mA 100 Full 20 mA 0 Empty Description of failures can be found under the chapter 7 Error codes 5 2 5 Full Parameter Access Full Parameter Access is the highest programming lev...

Страница 24: ...he Parameter Address NEXT UP Cancel all modifications of the actual programming phase Pressing for 3 sec is required while CANCEL will be displayed for warning Neglect the modification of the Parameter Value and return to the Parameter Address without saving the modifications NEXT DOWN Reset entire device to Factory Default Since this action will reset all parameters LOAD will appear on the displa...

Страница 25: ...ramming of this parameter will result in loading the factory default with the corresponding engineering units a Operating measurement mode 0 Liquid level measurement b Engineering units according to c Metric US 0 m ft 1 cm inch Attention mind the sequence When programming this parameter the right value a will be blinking first c Calculation system 0 Metric 1 US FACTORY DEFAULT 000 ...

Страница 26: ...el Distance 5 Flow FLOW Flow TOT1 TOT2 Level Distance Attention mind the sequence When programming this parameter the right value a will be blinking first Parameter value b will determine that the height of the Bargraph will be proportional to the current output or to the Echo strength b Bargraph indication 0 Echo strength 1 Current output FACTORY DEFAULT 11 P02 cba Calculation units a Temperature...

Страница 27: ...nential format 1 1010 over overflow Err4 Obviously the decimal position will be shifted with increasing value displayed See table at the left Values over one million will be displayed in exponential format whereas the value e represents the exponent Over the value of 1x1010 Err4 overflow will be displayed Rounding Parameter Value a Steps In The Displayed Value 0 1 no rounding 1 2 2 5 3 10 4 20 5 5...

Страница 28: ...xx x ft xx xx or xxx x inch xxx x The factory programmed greatest distances DEFAULT values which can be measured by the units are listed in the table below For the actual application the maximum distance to be measured i e the distance between the sensor and the bottom of the tank should be entered in P04 To obtain the best accuracy measure this distance in the empty tank with the EchoTREK by usin...

Страница 29: ...ng should be used for example to block out the echo originating from the bottom rim of a stand off pipe or from any object protruding into the ultrasonic cone near to the transmitter By entering a value higher than the factory default the minimum measuring range will be extended and fixed to the specified value To return to the factoryprogrammed DEFAULT value of the minimum measuring distance pres...

Страница 30: ...20 mA H If the medium level is above the blocked out range The calculation of level and volume will be based on the programmed tank dimensions therefore the measured or calculated process values will not be influenced in any way by the far end blocking value B Open channel flow metering Far end blocking will be used for those small levels below which the accurate volume flow calculation is no long...

Страница 31: ...de so that the proportion between the change of the measured or calculated process value and the change of the current output be either direct or inverse E g lev 1 m assigned to 4mA and lev 10 m assigned to 20 mA represents direct proportion and lev 1 m assigned to 20 mA and lev 10 m assigned to 4 mA represents the inverse proportion FACTORY DEFAULT P10 0 level max distance P11 max level min dista...

Страница 32: ... disturbing effect of possible multiple echos a Compensation Applied 0 OFF In case the EchoTREK is not mounted in the centre of the top and the top is flat 1 ON In case the EchoTREK is mounted in the centre of a tank with dome shaped top FACTORY DEFAULT 0 P24 a Target tracking speed In this parameter evaluation can be speed up at the expense of the accuracy a Tracking speed Remark 0 Standard For m...

Страница 33: ...oftware automatically This parameter only influences the echo selection within the measuring window a Echo in the window to be selected Remark 0 With the highest amplitude For most applications both with liquids and solids 1 First one For liquids applications with multiple echoes within the Measuring Window FACTORY DEFAULT 0 P26 Level elevation rate filling speed m h P27 Level descent rate emptyin...

Страница 34: ...tion For the time of echo loss display and analogue output will hold last value 2 Advance to full During echo loss in case of filling the reading on the display and analogue output will shift towards the full tank state with a level elevation rate filling speed preset in P26 3 Immediate indication In case of echo loss the display will immediately change to no Echo and the outputs will change accor...

Страница 35: ... parameter if the sound velocity in the gases above the measured surface differs largely from that of in air Recommended for applications where the gas is more or less homogeneous If it is not the accuracy of the measurement can be improved using 32 point linearisation P48 P49 For sound velocities in various gases see section Sound Velocities FACTORY DEFAULT Metric P00 EU 343 8 m s US P00 US 1128 ...

Страница 36: ... with chute P41 P42 P43 P44 P45 b3 Lying cylindrical tank shape value of b as bellow P40 b P41 P42 04 Spherical tank P41 Attention The value a determining the shape of the tank should be set first FACTORY DEFAULT 00 P41 45 Tank dimensions Standing cylindrical tank with hemispherical bottom Standing cylindrical tank with conical bottom Standing rectangular tank with or without chute b 0 P40 b 1 b 2...

Страница 37: ... 6 h1 556 2 91 570 120 P46 06 GPA 1P7 Q l s 1014 9 h1 556 4 4 890 130 P46 07 GPA 1P8 Q l s 1368 h1 5638 5 8 1208 135 P46 08 Nivelco Parshall flume GPA 1P9 Q l s 2080 5 h1 5689 8 7 1850 150 P46 09 General PARSHALL flume P46 P42 10 PALMER BOWLUS D 2 P46 P41 11 PALMER BOWLUS D 3 P46 P41 12 PALMER BOWLUS Rectangular P46 P41 P42 13 Khafagi Venturi P46 P42 14 Bottom step weir P46 P42 15 Suppressed recta...

Страница 38: ...Parshall flumes GPA1P1 GPA 1P9 For further details see the Manual of the Parshall flume Sensor P46 Sensor P40 09 General Parshall flume 0 305 P42 width 2 44 0 026 Q m3 s 0 372 P42 h 0 305 1 569 s 2 5 P42 Q m3 s K P42 h1 6 P 2 3 A A h P46 Sensor Sensor P42 P s m K 3 05 2 450 4 57 2 400 6 10 2 370 7 62 2 350 9 14 2 340 15 24 2 320 ...

Страница 39: ...mer Bowlus D 2 flume Q m3 s f h1 P41 P412 5 where h1 m h P41 10 P04 P46 h P41 D D 10 P40 11 Palmer Bowlus D 3 flume Q m3 s f h1 P41 P412 5 where h1 m h P41 10 P04 P46 h P41 D D 10 P40 12 Palmer Bowlus Rectangular flume Q m3 s C P42 h1 5 where C f P41 P42 D P42 P46 P04 h D 10 P41 ...

Страница 40: ...2 5 15cm P46 Sensor h P42 Sensor P40 14 Bottom step weir 0 0005 Q m3 s 1 0 3 P42 m 15 0 1 h m 10 Q m3 s 5 073 P42 h1 5 Accuracy 10 P40 14 P46 P42 h P40 15 Suppressed rectangular or BAZIN weir 0 001 Q m3 s 5 0 15 P41 m 0 8 0 15 P42 m 3 0 015 h m 0 8 Q m3 s 1 7599 1 0 1534 P41 P42 h 0 001 1 5 Accuracy 1 P40 15 P04 P46 h P42 P41 ...

Страница 41: ... h m 2 Q m3 s 1 772 P42 h1 5 1 320 tg P41 2 h2 47 Accuracy 5 P40 16 P04 P46 h P42 P41 P40 17 Special Trapezoidal 4 1 weir 0 0018 Q m3 s 50 0 3 P42 m 10 0 1 h m 2 Q m3 s 1 866 P42 h1 5 Accuracy 3 1 4 P40 17 P46 P04 h P42 P40 18 V notch weir 0 0002 Q m3 s 1 20 P42 100 0 05 h m 1 Q m3 s 1 320 tg P42 2 h2 47 Accuracy 3 P40 18 h P46 P42 P04 ...

Страница 42: ...20 h2 47 Accuracy 3 P46 P40 19 P04 h 90 P40 20 Circular weir 0 0003 Q m3 s 25 0 02 h m 2 Q m3 s m b D2 5 m 0 555 0 418h P41 P41 0 11 h Accuracy 5 P40 20 P46 P04 h P41 P46 Distance between transducer face and level of Q 0 P46 is always the distance between the transducer face and the level where the volume flow is 0 FACTORY DEFAULT 0 ...

Страница 43: ...earisation table are handled in a 2x32 matrix consisting of two columns Left column L Right column r LEVEL measured LEVEL or VOLUME or FLOW to be transmitted and displayed The left column values indicated on the display as L contain the measured LEVEL values The right column values indicated on the display as r contain the calibrated values and are interpreted according to the selected measurement...

Страница 44: ...er than 1 If the above conditions are not met error codes will be displayed see chapter Error Codes 6 7 Informational Parameters Read Out Parameters P60 Overall operating hours of the unit h Indication varies according to the elapsed time Operating hours Indication form 0 to 999 9h xxx x 1000 to 9999h xxxx Over 9999h X xx e meaning x xx 10e P61 Time elapsed after last switch on h Indication same a...

Страница 45: ...70 _ _ XX yy xxxx yy xxxx Number of yy Serial number of the echo xx value of DIST or AMPL echos DISTANCE DISTANCE AMPLITUDE AMPLITUDE P71 Distance of the of Measuring Window P72 Amplitude of the Echo in the Measuring P73 Echo Position time ms P74 Signal To Noise Ratio Ratio Measurement conditions Over 70 Excellent Between 70 and 30 Good Under 30 Unreliable P75 Blocking Distance The actual close en...

Страница 46: ...ly 3 Display will indicate t1 Clr 4 Press ENTER E to delete 6 9 Test Parameters P80 Current output test mA Going to this parameter the actual current output corresponding to the measured process value will be displayed By pressing ENTER E the now blinking current value can be set for any value between 3 9 and 20 5 mA The current output has to show the same value which can be checked by an ampere m...

Страница 47: ...ith a cycle time set in P85 P87 P86 P85 LEV m t sec P85 Cycle time for simulation sec P86 Simulated low level value m P87 Simulated high level value m 6 11 Access Lock P99 dcba Access Lock by Secret Code The purpose of this feature is to provide protection against accidental or intentional re programming of parameters The Secret Code can be any value other than 0000 Setting a Secret Code will auto...

Страница 48: ...tion should be tried 7 No signal received within the measuring range specified in P04 and P05 Review programming also look for installation mistake 12 Linearisation table error both L 1 and L 2 are zero no valid data pairs See the Section Linearisation 13 Linearisation table error there are two same L i data in the table See the Section Linearisation 14 Linearisation table error the r i values are...

Страница 49: ... to 20 mA P43 32 Dimensions of tank Open Channel P12 27 Error indication by the current output P44 32 Dimensions of tank Open Channel P13 N A P45 32 Dimensions of tank Open Channel P14 N A P46 38 Dist Btw Transducer face and level of Q 0 P15 N A P47 39 Linearisation P16 N A P48 39 Linearisation table P17 N A P49 N A P18 N A P50 N A P19 N A P51 N A P20 28 Damping P52 N A P21 N A P53 N A P22 28 Dome...

Страница 50: ... time P68 N A P86 43 Simulation low level P69 N A P87 43 Simulation high level P70 41 Echo Map P88 N A P71 41 Distance of the measuring window P89 N A P72 41 Amplitude of the in the measuring window P90 N A P73 41 Distance of the in the measuring window P91 N A P74 41 Signal noise ratio P92 N A P75 41 Blocking Distance P93 N A P76 42 Waterhead of the flow P94 N A P77 42 TOT1 volume flow totaliser ...

Страница 51: ...0 8 Ammonia NH3 429 9 Argon Ar 319 1 Bensol C6H6 183 4 Carbon dioxide CO2 268 3 Carbon monoxide CO 349 2 Carbon tetrachloride CCl4 150 2 Chlorine Cl2 212 7 Dimethyl ether CH3OCH3 213 4 Ethane C2H6 327 4 Ethanol C2H3OH 267 3 Ethylene C2H4 329 4 Helium He 994 5 Hydrogen sulphide H2S 321 1 Methane CH4 445 5 Methanol CH3OH 347 Neon Ne 449 6 Nitrogen N2 349 1 Nitrogen monoxide NO 346 Oxygen O2 328 6 Pr...

Страница 52: ...sea3802a0600_01 June 2002 Technical specification may be changed without notice ...

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