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11.12

Technical manual

Main features

Non-contact filling level measurement

• 

in liquids up to 2m

• 

in bulk materials up to 1m

Process temperature range from – 40 °C to +85 °C

Accuracy ≤ 0,2%

Integrated evaluation electronic

• 

3-wire with current signal 0/4…20 mA

• 

3-wire with voltage signal 0...10 V

• 

4x PNP switch output

• 

Bluetooth-Interface

Enclosure and display rotatable for optimal operability in 

each installation position

Viewing angle optimized TFT-LCD display for best 

readability

Easy handling by clear menu navigation

Extensive diagnostic functions for system analysis

Measure data memory for up to 1 million measuring values

Sonicont USN020 

Ultrasonic filling level transmitter 

Non-contact measurement of filling levels

in liquids, pastes and coarse bulk materials

 

Summary of Contents for Sonicont USN020

Page 1: ...10 V 4x PNP switch output Bluetooth Interface Enclosure and display rotatable for optimal operability in each installation position Viewing angle optimized TFT LCD display for best readability Easy ha...

Page 2: ...us The actual technical manual includes instructions for installation electrical connection and inauguration as well as the technical data of the device Modifications that answer the purpose of the te...

Page 3: ...play parts 13 Function scheme 14 Menu structure 15 Navigation 15 Output 16 Basic Setting 20 Display 25 Simulation extended menu structure 30 Diagnose 31 Data 33 Start up procedure 36 Maintenance 39 Re...

Page 4: ...ocity of sound caused by temperature changes The interference echo suppression function ensures that interference echoes e g from edges welded joints and installations are not interpreted as a level s...

Page 5: ...ce must be chosen resp checked for compatibility with the respective application requirements contacting materials process temperature An unsuitable material can lead to damage abnormal behavior or de...

Page 6: ...nfluence the measuring result Low pressure or vacuum does however damp the ultrasonic pulses This influences the measuring result particularly if the level is very low 0 2 bar resp 20 kPa Vapor pressu...

Page 7: ...disturbing factors we recommend an angled socket edge ideally 45 Nozzle diameter D Maximum nozzle length L DN50 2 80 mm DN80 3 240 mm DN100 4 300 mm DN150 6 400 mm Standpipe measurement By using a st...

Page 8: ...n the vessel e g due to strong winds in outdoor installations or air turbulence e g by cyclone extraction the device should be mount in a standpipe Make sure that equipment E such as limit switches te...

Page 9: ...hat the pipe is not soiled by accumulated dirt If necessary clean the pipe at regular intervals The pipe must be provided with a sufficient venting hole A 5 10mm at the upper edge Flow measurement Ins...

Page 10: ...ield of a connected cable only at one side to earth ideally at the installation place of the device Supply voltage The voltage applied to the terminal contacts may not exceed the maximum permitted sup...

Page 11: ...output voltage Load resistor characteristic Switch output Inductive loads at the pnp switching outputs e g relays or contactors may only be used with a free wheeling diode or a RC protection circuit...

Page 12: ...t enclosed in the delivery contents Signal 0 4 20 mA 0 10 V 2x PNP switch output Conductor color standard connection cable M12 BN brown WH white BU blue BK black GY grey The connection cable in not en...

Page 13: ...r leaving selection and set menu without applying changings Used in combination with the key up for a step backwards one menu item C Key Enter Shift right Access to operation menu In the selection men...

Page 14: ...eset switch point S2 L3 Switch reset switch point S3 L4 Switch reset switch point S4 M1 Error indication function S1 M2 Error indication function S2 M3 Error indication function S3 M4 Error indication...

Page 15: ...e analysis Submenu diagnose Multiple information to the historical measuring activity and the device that can be useful for system surveillance or also for failure analysis Submenu data Settings for t...

Page 16: ...e Switch output S1 S2 S3 S4 Enabled Each switch output can be activated resp deactivated separately Yes No Default Yes Switch Point Reset Switch Point The input values refers to the set display value...

Page 17: ...asuring value exceeds the reset switch point and if the set reset switch point delay time has been expired At inverse measuring principle e g distance measurement the switch output is activated if the...

Page 18: ...en NO At the output there is no signal if the switch condition is not fulfilled At the output there is a signal if the switch condition is fulfilled Normal Close NC At the output there is a signal if...

Page 19: ...Signal Defines dependent on the operating mode the analogue output signal regarding operating range and if errors see chapter diagnose failures are registered Operating mode 4 20mA A Off 3 9 21mA B 3...

Page 20: ...he submenu display by the menu item menu structure Commissioning The commissioning function can be used to adapt the device to the constructive conditions Therefore the device must be operated in it s...

Page 21: ...uring results Dome ceiling Horizontal cylindrical Stilling tube Open vessel Sphere Flat ceiling Default Dome ceiling Noise filter extended menu structure The noise filter allows the cut out of e g cyc...

Page 22: ...the limit values are output This function is especially useful at a flow measurement to avoid negative flow measuring values deactive active Default deactive On echo loss extended menu structure If n...

Page 23: ...ls 5 t The measuring rate depends directly on the set damping Damping 0s Measuring rate 100x s Resolution 12 bit Damping 0 02s Measuring rate 50x s Resolution 16 bit Damping 0 05s Measuring rate 20x s...

Page 24: ...linearization points for the complete measuring characteristic must be defined The input range is limited to values from 2 to 40 Default 2 Linearization At the input mode percent linearized percent th...

Page 25: ...esired scaling referring percentual to the measuring range or by displaying the analogue output value Distance Filling level Percent Scaled Signal output Default Distance Scaling extended menu structu...

Page 26: ...efined units in different categories available Mass kg t lb Volume l hl m3 in3 gal ft3 Height mm cm m in ft Pressure mbar bar Pa kPa MPa Psi Torr mmH2O Flow l s l min l h m3 s m3 min m3 h lb s gal s C...

Page 27: ...uring values can be indicated in different types Digital Switch points active or deactive Sensor TAG Digital measuring value Unit Horizontal scaled bargraph Mark of switch points at the bargraph Manom...

Page 28: ...with unit Navigation of a measuring value cursor with cursor keys within the graphic window By simultaneous pushing the keys Up and Down minimum 3 seconds the point of time in days hours minutes seco...

Page 29: ...llocated Menu Structure For a breakdown illustration of the menu navigation different menu items mark E in the menu structures overview are arranged in a removable extended structure To achieve access...

Page 30: ...the extended menu structure This extended menu structure can be shown in the submenu display by the menu item menu structure Output Switch Output The switch output is activated resp deactivated regar...

Page 31: ...e Below and left of the characteristic curve the position of a shiftable cursor is indicated A simple left right arrow symbol allows a shift of the cursor by the keys Up resp Down By simultaneous push...

Page 32: ...not connected at Operating Mode 4 20 mA resp 0 20 mA Min Max Drag Indicator The drag indicator is used for detection and indication of the minimum and maximum registered measuring values The drag ind...

Page 33: ...smission The procedure differs depending on the end device A PIN must be input and the visibility must be switched to on Afterwards the connection can be made at the end device In the end device the s...

Page 34: ...g Comments can be marked with a leading Separator Tab Decimal separator dot or comma First value percentual filling level second value linearized percent Table length maximum 40 Example file Container...

Page 35: ...g value can be alternatively recorded as distance as filling level percentual with any desired scaling referring percentual to the measuring range or by displaying the analogue output value Distance F...

Page 36: ...urface to the sensor Sub menu Basic Setting Commissioning Min Max Adjustment Sub menu Display Indicator value fill level Example Measurement task Distance Sensor container bottom 1 8m Minimum filling...

Page 37: ...isplay Indicator value Scaled Unit Scaling ration percent tank volume Example Measurement task Distance Sensor container bottom 1 8m Container Cylinder linear volume Minimum filling level 0 2m distanc...

Page 38: ...available Sub menu Basic Setting Commissioning Min Max Adjustment Linearization Sub menu Display Indicator value Scaled Unit Scaling ration percent flow amount Example Measuring task Style Triangle we...

Page 39: ...arried out by the manufacturer If the device must be sent back for repair the following informations must be enclosed An exact description of the application The chemical and physical characteristics...

Page 40: ...th Off 60 mA US 30 V UO S1 S2 S3 S4 0mA Bluetooth On Output Signal 0 20mA Operating range IOut 0 mA 21 mA max 22 mA Permitted load RL US 7 V 20mA Step response time T90 200 ms td 0s tp 200ms Start up...

Page 41: ...ity 45 75 environmental air pressure 860 1060 kPa Ideal reflective surface No interference reflections within signal beam Warm up time 240 s Supply voltage US 24 VDC 0 1V Characteristic deviation 3 2m...

Page 42: ...55 C 4 100 EN IEC 60721 3 4 Shock classification 15 g 11ms EN IEC 60068 2 27 Vibration classification 4 g 10 500 Hz EN IEC 60068 2 6 EM compatibility Operation device class B Industrial range EN IEC 6...

Page 43: ...ACS CONTROL SYSTEMGmbHlLauterbachstr 57lD 84307Eggenfeldenlwww acs controlsystem delinfo acs controlsystem de 43 Dimension drawings Terminal enclosure Process connection Type G10 G 1 ISO 228 1...

Page 44: ...very Type USN020 Standard Process connection G10 G 1 ISO 228 1 Electronic output M 3 wire signal 0 4 20mA 0 10V K 3 wire signal 0 4 20mA 0 10V 2x PNP R 3 wire signal 0 4 20mA 0 10V 4x PNP Electronic f...

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