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Side 59

Ultrasonic Level Meter

Operation Manual

The company reserves the rights to the explanation of the warranty card, and
the company also reserves the right to make changes to the warranty card
contents without further notice.

Summary of Contents for ULM

Page 1: ...NGER Denmark A S Nyager 12 14 DK 2605 Br ndby 45 43 64 66 11 salesinstrumentation klinger dk www klinger dk Side 1 Ultrasonic Level Meter Operation Manual Ultrasonic Level Meter Type ULM Operation Man...

Page 2: ...er dk www klinger dk Side 2 Ultrasonic Level Meter Operation Manual Content 1 General Information 3 2 Technical Data 9 3 Mechanical Installation 10 4 Electrical wiring and Setup 35 5 Programming 41 6...

Page 3: ...lures like short circuit caused by power on operation are beyond the range of warranty The uncapping operations must be conducted after power off and no liquid is allowed to enter in the meter Any fai...

Page 4: ...mark A S Nyager 12 14 DK 2605 Br ndby 45 43 64 66 11 salesinstrumentation klinger dk www klinger dk Side 4 Ultrasonic Level Meter Operation Manual The menu query table of expert setting mode is shown...

Page 5: ...3 Input probe height value to reference zero point probe height is the distance from probe emitting surface to tank bottom or pool bottom Under distance measuring mode setting of reference zero point...

Page 6: ...e liquid level is below the alarm value Return difference value it is used to prevent the repeated switching of alarm switch near the alarm point caused by measurement error High level alarm state ala...

Page 7: ...umentation klinger dk www klinger dk Side 7 Ultrasonic Level Meter Operation Manual This is an important prompt which shall be carefully read and strictly followed as per the requirements This is a co...

Page 8: ...s a new generation ultrasonic level meter with fully independent property rights developed by the company via years of hard work II Commissioning As the meter installation site environment is differen...

Page 9: ...KLINGER Denmark A S Nyager 12 14 DK 2605 Br ndby 45 43 64 66 11 salesinstrumentation klinger dk www klinger dk Side 9 Ultrasonic Level Meter Operation Manual III Main Technical Indicators...

Page 10: ...e customized as per client s demand and the customized probes are probes with special specification requirements such as resistance to high pressure resistance to high temperature small diameter and s...

Page 11: ...by 45 43 64 66 11 salesinstrumentation klinger dk www klinger dk Side 11 Ultrasonic Level Meter Operation Manual Object Side Picture Object Front Picture Thread M48 2 or G2 Sensor Thread M60 2 or G2 S...

Page 12: ...agrams below Emitting angle and false echo Ultrasonic wave beam is gathered by the probe The emitting of impulse wave beam is like the light beam of flashlight The further it is from the probe the gre...

Page 13: ...ke the sensor axis perpendicular to the medium surface and avoid any other object within the range of emitting angle such as pipe and support 4 2 2 Select measuring range Measuring range is decided by...

Page 14: ...KLINGER Denmark A S Nyager 12 14 DK 2605 Br ndby 45 43 64 66 11 salesinstrumentation klinger dk www klinger dk Side 14 Ultrasonic Level Meter Operation Manual...

Page 15: ...mum measuring range is 5m ultrasonic level meter with measuring range of 50m shall be selected for the measurement 4 2 3 Installation of thread at the bottom It is recommended to use plastic flange to...

Page 16: ...salesinstrumentation klinger dk www klinger dk Side 16 Ultrasonic Level Meter Operation Manual 05 See from the flange bottom 06 Place a spacer of the same inner diameter under the flange 07 Tighten nu...

Page 17: ...r waveguide and it shall not be in the cover plate or waveguide 4 2 5 Liquid measurement 4 2 5 1 Flat top tank Normally the flat top tank has a short connecting pipe whose datum plane is the undersurf...

Page 18: ...good enough for the fixing of mounting flange or cardan joint The probe emitting surface is below the datum plane Flange type locking flange installation on the flat top tank Flange type installation...

Page 19: ...d and the dimensions of hoisting thread include M30 1 5 M32 1 5 and M38 1 5 Hoisting thread connection at the separate type probe top 4 2 5 2 Arch tank top For arch tank it s better not to install the...

Page 20: ...arch tank top Installation on nipple joint arch tank top Installation on flange arch tank top For most arch tanks the length of connecting pipe plus flange on the top is 150 180mm But the part below...

Page 21: ...KLINGER Denmark A S Nyager 12 14 DK 2605 Br ndby 45 43 64 66 11 salesinstrumentation klinger dk www klinger dk Side 21 Ultrasonic Level Meter Operation Manual...

Page 22: ...are narrow and the well wall is uneven which makes it difficult to conduct ultrasonic measurement This can be solved by installing a section of connecting pipe or a whole measuring casing Attention sh...

Page 23: ...ernal joint The measuring casing shall be soaked in the medium all the time which can ensure the accurate measurement within the measuring casing 4 3 1 Solid measurement 4 3 1 1 Flange installation Si...

Page 24: ...dk Side 24 Ultrasonic Level Meter Operation Manual Integrated type sensor installed on container flange Separate type sensor installed on container flange 4 3 1 2 Installation via nipple joint During...

Page 25: ...oorframe installation can be applied for the open container and the axis of connecting pipe must be aligned to the container opening or perpendicular to the medium surface Integrated type sensor doorf...

Page 26: ...between the probe of ultrasonic level meter and surface of measured medium which is normally called the blind area However if the minimum distance cannot be ensured on site in some cases an extended...

Page 27: ...g pipe can be soaked in the medium for a long time as long as the pipe is not corroded by the liquid and no impurities are attached to the inner wall of the pipe In this way the measurement can be mor...

Page 28: ...Side 28 Ultrasonic Level Meter Operation Manual Extended connecting pipe not soaked in the medium If the extended connecting pipe is installed all the way through the tank from top to the bottom the...

Page 29: ...4 3 3 1 Devices and installation in the container During sensor installation it shall be ensured that the ultrasonic wave beam is not blocked by other devices or feedstock The bulges on the plane or...

Page 30: ...th a deflector set at certain angle Flat top bulge at the bottom of the container deflector required The devices in the container such as pipe and support will affect the measurement For the design of...

Page 31: ...ock flow Where there is viscous medium in the container such as crude oil storage tank mud tank asphalt tank and cement mixing tank if the sensor is installed close to the container wall the medium at...

Page 32: ...maximum water level and probe must be noted If the objects with elevation difference at the pool bottom are exposed in case of low water level the edge shall be covered with a deflector Barriers at th...

Page 33: ...ultrasonic wave may even unable to be received Measures shall be taken to prevent the generation of bubbles or the sensor shall be installed in the by pass pipe for measurement Other measuring meters...

Page 34: ...talled at positions with great temperature change Measurement error is likely to take place at positions with great temperature change such as place with strong sun illumination The error will add by...

Page 35: ...close to the container wall If the sensor is installed too close to the container wall strong false echo will be generated The uneven inner surface of the container wall attached medium rivet screw re...

Page 36: ...not share ground terminal with other equipment and then connect terminal 4 Transducer red wire connected to Trans1 transducer blue wire Temp 1 temperature sensor Black wire GND ground wire Current out...

Page 37: ...er dk Side 37 Ultrasonic Level Meter Operation Manual DC 24V connected to 24VDC and 24V connected to 24V DC 2 Wiring diagram of integrated type Enhanced integrated type with four wire system Electric...

Page 38: ...66 11 salesinstrumentation klinger dk www klinger dk Side 38 Ultrasonic Level Meter Operation Manual 220VAC Power Supply Wiring Diagram of Four wire System Electric Wiring Diagram of Two wire Wiring D...

Page 39: ...esinstrumentation klinger dk www klinger dk Side 39 Ultrasonic Level Meter Operation Manual Explosion proof integrated type with four wire system Electric Wiring Diagram of Explosion proof Integrated...

Page 40: ...instrumentation klinger dk www klinger dk Side 40 Ultrasonic Level Meter Operation Manual 220VAC Power Supply Wiring Diagram of Four Wire Explosion proof integrated type with two wire system 24VDC Ele...

Page 41: ...modes operating and setting modes are provided for this series of ultrasonic level meter After being powered on and initialized the level meter will enter in the operating mode automatically and start...

Page 42: ...ly setting mode See the appendix for menu query table of expert setting mode Menu interface of expert setting mode and operating instructions are shown below Press SET in operating mode interface to e...

Page 43: ...tial password and set their own passwords randomly tips please remember your own password otherwise you need to contact with the manufacturer Descriptions Unlock unlock and all parameters of the menu...

Page 44: ...al units including m cm and mm wherein m stands for meter cm for centimeter and mm for millimeter The factory default is m 3 Measuring mode 1 Type Selection Select mode there are two optional items i...

Page 45: ...is the corresponding value Minimum the display value is 4mA after wave loss and the current 4mA Maximum the display value is 20mA after wave loss and the current 20mA Setting value the display value i...

Page 46: ...ld S Short threshold value to be modified under the guidance of professional technical personnel only 5 Sensitivity L Long sensitivity to be modified under the guidance of professional technical perso...

Page 47: ...asured value reaches the alarm value alarm return difference Factory default is 0 Setting method of alarm 2 3 4 mode is the same as above Example how to use a relay to control startup shutdown of wate...

Page 48: ...KLINGER Denmark A S Nyager 12 14 DK 2605 Br ndby 45 43 64 66 11 salesinstrumentation klinger dk www klinger dk Side 48 Ultrasonic Level Meter Operation Manual...

Page 49: ...m will correct the sound velocity automatically applied when gas composition is not air For example propagation velocity of sound is different in places with gasoline acetone ethyl alcohol and other v...

Page 50: ...8 Communication setting 1 Address Communication address select communication address and the default is 1 2 Baud rate select communication frequency among 2400 4800 9600 and 19200 and the default is...

Page 51: ...dk www klinger dk Side 51 Ultrasonic Level Meter Operation Manual 9 Reset options 1 Factory reset Yes restore factory settings so that setting error can be resolved No exit Factory default is No 2 Sy...

Page 52: ...Faults and Handling If all wirings are normal through inspection in case of a fault after ultrasonic level meter is grounded you can keep pressing then press SET to show echo menu take a photo of the...

Page 53: ...screen after the adjustment SET Enter menu item Move cursor Confirm menu item Choose menu item Confirm parameter modification Modify parameter 2 After power on display of the meter long press the set...

Page 54: ...hown in attached table I Purpose Ultrasonic level difference meter material level liquid level is used to measure the liquid level or material level difference between two containers It is most common...

Page 55: ...KLINGER Denmark A S Nyager 12 14 DK 2605 Br ndby 45 43 64 66 11 salesinstrumentation klinger dk www klinger dk Side 55 Ultrasonic Level Meter Operation Manual II Main Technical Parameters...

Page 56: ...erminal of the meter is actually grounded and the meter does not share ground terminal with other equipment and then connect terminal 4 Transducer red line connected to Trans_n transducer n blue line...

Page 57: ...connected to 24V DC Remarks Relay 1 is used for probe 1 alarm relay 2 is used for probe 2 alarm relay 3 and relay 4 are used for difference value alarm mA1 and mA output current difference value By d...

Page 58: ...ager 12 14 DK 2605 Br ndby 45 43 64 66 11 salesinstrumentation klinger dk www klinger dk Side 58 Ultrasonic Level Meter Operation Manual Warranty Card Receipt of Ultrasonic Level Gauge and Ultrasonic...

Page 59: ...nstrumentation klinger dk www klinger dk Side 59 Ultrasonic Level Meter Operation Manual The company reserves the rights to the explanation of the warranty card and the company also reserves the right...

Page 60: ...unceasing vibration of probe will be transmitted to the metal flange and then reflected by the metal flange back and accumulated on the probe forming a strong echoed signal As a result a condition tha...

Page 61: ...blind area will increase with the increase of effective measuring distance For example the ultrasonic level gauge with a measuring range of 5m has a 0 50m blind area at 20 The echo enclosed by the red...

Page 62: ...wer grid If the power supply system of a plant has one frequency converter the entire power grid will be polluted Let s use see the normal echo pattern Fig 5 Normal Echoed Signals The two figures abov...

Page 63: ...Frequency Converter The left figure above is the original figure On the right figure I enclosed the wave crests with red circles The wave crests enclosed by the red circles are uniformly spaced based...

Page 64: ...e left figure above is the echo pattern under strong interference and the figure shows high interference waves from left to right Under the condition ground connection can not solve all problems At th...

Page 65: ...e 5 3 If the height is 200mm the inner diameter of connecting pipe will be above 120mm Fig 11 Echo when Probe is in Connecting Pipe In the figure above the base line of echo pattern is very wide whic...

Page 66: ...KLINGER Danmark A S Nyager 12 14 DK 2605 Broendby Denmark Phone 45 4364 6611 www klinger dk...

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