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NivoRadar

®

Continuous level measurement

Series NR 4000

Technical information / Instruction manual

Mounting

page 18

Fig. 11: Mounting of the radar sensor on vessels with conical bottom

The centre of the antenna lens is the beginning of the measuring 
range and at the same time the reference plane for the min./max. 
adjustment, see following diagram:

1

Fig. 12: Reference plane
1  Reference plane

Do not mount the instruments in or above the filling stream. Make 
sure that you detect the medium surface, not the inflowing product.

Fig. 13: Mounting of the radar sensor with inflowing medium

Reference plane

Inflowing medium

Summary of Contents for Nivo Radar NR 4000 Series

Page 1: ...cting to power supply 24 Access protection 26 Setup with smartphone tablet Bluetooth 27 Adjustment menu 29 Diagnostics and servicing 35 Dismount 44 Supplement 45 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications These instructions are attached as documents to each instrument with Ex approval and are part of the operating instructions Editing stat...

Page 2: ...el and implemented Symbols used Information note tip This symbol indicates helpful ad ditional information and tips for successful work Note This symbol indicates notes to prevent failures mal functions damage to devices or plants Caution Non observance of the information marked with this symbol may result in personal injury Warning Non observance of the information marked with this symbol may res...

Page 3: ...rt instrument complying with all prevailing regulations and directives The instrument must only be oper ated in a technically flawless and reliable condition The operator is responsible for the trouble free operation of the instrument When measuring aggressive or corrosive media that can cause a dangerous situation if the instrument malfunctions the operator has to implement suitable measures to m...

Page 4: ...ecting the relevant mode consti tutes a violation of the regulations of the radio approvals of the respective country Installation and operation in the USA and Canada This information is only valid for USA and Canada Hence the fol lowing text is only available in the English language Installations in the US shall comply with the relevant requirements of the National Electrical Code ANSI NFPA 70 In...

Page 5: ...n with Bluetooth versions with Bluetooth access code Emergency Bluetooth unlock code Emergency device code The further scope of delivery encompasses Documentation Ex specific Safety instructions with Ex versions Radio licenses If necessary further certificates Note Optional instrument features are also described in this operating instructions manual The respective scope of delivery results from th...

Page 6: ...in Germany Technical Data Article No Serial No 1 6 5 4 3 2 Fig 2 Layout of the type label example 1 Instrument type 2 Field for approvals 3 Order number 4 Technical data 5 Symbol for Bluetooth access 6 QR code for device documentation Principle of operation NivoRadar 4100 is a radar sensor for non contact continuous level measurement It is suitable for liquids and solids in practically all industr...

Page 7: ...ackaging consists of environment friendly recyclable card board For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies Transport must be carried out in due consideration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The delivery must be checked for completeness and possi...

Page 8: ...echnical information Instruction manual Product description page 8 Avoiding mechanical shock and vibration Storage and transport temperature see chapter Supple ment Technical data Ambient conditions Relative moisture 20 85 Storage and transport temperature ...

Page 9: ...al documents can be downloaded from our homepage Materials and weights Materials wetted parts Ʋ Antenna PVDF Ʋ Counter nut 1 PP Materials non wetted parts Ʋ Housing PVDF Ʋ Cable entry seal FKM Ʋ Connection cable PUR Weight Ʋ Instrument 0 7 kg 1 543 lbs Ʋ Connection cable 0 1 kg m Mounting connection Thread G1 R1 1 NPT Torques Torque counter nut max 7 Nm 5 163 lbf ft Switch on phase Run up time for...

Page 10: ...e The antenna edge is also the reference plane for the measurement 2 1 Fig 5 Data of the input variable 1 Reference plane 2 Measured variable max measuring range Max measuring range 1 30 m 98 43 ft Recommended measuring range 2 up to 20 m 65 62 ft Min dielectric constant of the me dium 3 εr 1 6 blocking distance 4 Ʋ Modes 1 2 4 0 mm 0 in Ʋ Mode 3 250 mm 9 843 in Output variable Output signal 4 20 ...

Page 11: ...ecification 7 0 Further information on Manufacturer ID Device ID Device Revision See website of FieldComm Group Deviation according to DIN EN 60770 1 Process reference conditions according to DIN EN 61298 1 Ʋ Temperature 18 30 C 64 86 F Ʋ Relative humidity 45 75 Ʋ Air pressure 860 1060 mbar 86 106 kPa 12 5 15 4 psig Installation reference conditions Ʋ Distance to installations 200 mm 7 874 in Ʋ Re...

Page 12: ... to NAMUR NE 21 80 µA Ʋ According to EN 61326 1 None Ʋ According to IACS E10 shipbuilding IEC 60945 250 µA Characteristics and performance data Measuring frequency W band 80 GHz technology Measuring cycle time 3 250 ms Step response time 4 3 s Beam angle 5 4 Emitted HF power depending on the parameter setting 6 Ʋ Average spectral transmission power density 3 dBm MHz EIRP 1 In case of deviations fr...

Page 13: ...te the specifications on the type label The lowest value amount always applies Process temperature 40 80 C 40 176 F Process pressure 1 3 bar 100 300 kPa 14 5 43 51 psig Electromechanical data Cable entry Fixed connection Connection cable Ʋ Configuration Wires screen braiding sheathing Ʋ Wire cross section 0 5 mm AWG 20 Ʋ Min bending radius at 25 C 77 F 25 mm 0 984 in Ʋ Diameter 6 8 mm 0 236 0 315 ...

Page 14: ... resistor Ʋ Calculation UB Umin 0 022 A Ʋ Example with UB 24 V DC 24 V 12 V 0 022 A 545 Ω Overvoltage protection Dielectric strength against metallic mounting parts 10 kV Overvoltage resistance test impulse voltages 1 2 50 µs at 42 Ω 1000 V Additional overvoltage arrester Due to the floating structure of the electronics and comprehensive insulation measures generally not necessary Electrical prote...

Page 15: ...ntinuous level measurement Series NR 4000 Technical information Instruction manual Technical data page 15 Dimensions 29 mm 1 14 130 mm 5 13 ø 76 mm 2 99 G1 1 NPT R1 ø 6 mm 0 24 SW 41 Fig 7 Dimensions NivoRadar 4100 ...

Page 16: ...ence make sure before mounting that all parts of the instrument exposed to the process are suitable for the existing process condi tions These are mainly Active measuring component Process fitting Process seal Process conditions in particular are Process pressure Process temperature Chemical properties of the medium Abrasion and mechanical influences Mounting versions For the wall mounting a mount...

Page 17: ... changes later When mounting the device keep a distance of at least 200 mm 7 874 in from the vessel wall If the device is installed in the center of dished or round vessel tops multiple echoes can arise However these can be suppressed by an appropriate adjustment see chapter Setup If you cannot maintain this distance you should carry out a false signal suppression during setup This applies particu...

Page 18: ...nna lens is the beginning of the measuring range and at the same time the reference plane for the min max adjustment see following diagram 1 Fig 12 Reference plane 1 Reference plane Do not mount the instruments in or above the filling stream Make sure that you detect the medium surface not the inflowing product Fig 13 Mounting of the radar sensor with inflowing medium Reference plane Inflowing med...

Page 19: ...hapter Parameter adjust ment You will find recommended values for socket heights in the following illustration or the table The values come from typical applications Deviating from the proposed dimensions also longer sockets are possible however the local conditions must be taken into account d h Fig 15 Socket mounting with deviating socket dimensions Socket diameter d Socket length h 80 mm 3 300 ...

Page 20: ... radar signals and prevent direct interfering reflections Fig 16 Cover flat large area profiles with deflectors In liquids direct the device as perpendicular as possible to the medium surface to achieve optimum measurement results Fig 17 Alignment in liquids In order to measure as much of the vessel volume as possible the device should be aligned so that the radar signal reaches the lowest level i...

Page 21: ... r r r 1 3 1 2 Fig 18 Mounting position and orientation Swivelling holder Due to optimum socket design the device can be easily aligned to the vessel centre The necessary angle of inclination depends on the vessel dimensions It can be easily checked with a suitable bub ble tube or mechanic s level on the sensor ...

Page 22: ...ion Distance d m 2 4 6 8 10 2 0 1 0 1 0 2 0 3 0 4 4 0 1 0 3 0 4 0 6 0 7 6 0 2 0 4 0 6 0 8 1 1 8 0 3 0 6 0 8 1 1 1 4 10 0 3 0 7 1 1 1 4 1 8 15 0 5 1 1 6 2 1 2 6 20 0 7 1 4 2 1 2 8 3 5 25 0 9 1 7 2 6 3 5 4 4 30 1 2 1 3 2 4 2 5 3 Example In a vessel 20 m high the installation position of the sensor is 1 4 m from the vessel centre The necessary angle of inclination of 4 can be read out from this table...

Page 23: ...h the blades in different positions Fig 20 Agitators Through the action of filling stirring and other processes in the ves sel compact foams which considerably damp the emitted signals may form on the medium surface Note If foams lead to measurement errors you should use the biggest possible radar antennas or as an alternative sensors with guided radar Foam generation ...

Page 24: ...ional factors that influence the operating voltage Lower output voltage of the power supply unit under nominal load e g with a sensor current of 20 5 mA or 22 mA in case of fault signal Influence of additional instruments in the circuit see load values in chapter Technical data The device is supplied with a fixed connected cable If an extension is required a standard two wire cable can be used If ...

Page 25: ...colour Function Polarity 1 Brown Voltage supply signal output Plus 2 Blue Voltage supply signal output Minus 3 Shielding Switch on phase After connection to the power supply the device carries out a self test Internal check of the electronics Output signal is set to failure The current measured value is then output on the signal cable ...

Page 26: ...onger known It can t be changed The emergency Blue tooth access code can be found in information sheet Ac cess protection If this document is lost the emergency Bluetooth access code can be retrieved from your personal contact person after legitimation The storage and transmission of Bluetooth access codes is always encrypted SHA 256 algorithm Protection of the parameterization The settings parame...

Page 27: ...Select the requested instrument in the device list When establishing the connection for the first time the operating tool and the sensor must authenticate each other After the first cor rect authentication each subsequent connection is made without a new authentication query For authentication enter the 6 digit Bluetooth access code in the next menu window You can find the code on the outside of t...

Page 28: ... activated at any time It is recommended to enter a personal 6 digit device code To do this go to menu Extended functions Access protec tion menu item Protection of the parameter adjustment Parameter adjustment The sensor adjustment menu is divided into two areas which are arranged next to each other or one below the other depending on the adjustment tool Navigation section Menu item display The s...

Page 29: ...torage tank Application bulk solid Silo slim and high bunker large volume stockpile point measurement profile detection crusher demon stration Silo slender and high Units Distance unit of the device Temperature unit of the instrument Distance in m Temperature in C Adjustment Max adjustment distance A Min adjustment distance B Max adjustment 0 000 m Min adjustment 30 000 m Menu item Selection Basic...

Page 30: ...ijan Australia Be larus Bosnia and Herzegovina Canada Liechtenstein Morocco Moldavia Monaco Montenegro New Zea land Northern Macedonia Norway San Marino Saudi Arabia Serbia Switzerland Turkey Ukraine United Kingdom USA Mode of operation 2 Brazil Japan South Korea Tai wan Thailand Mode of operation 3 India Malaysia South Africa Mode of operation 4 Russia Kazakhstan Mode 1 Status signals Function ch...

Page 31: ...ing as an overview With Liquid the applications are based on the following features to which the measuring characteristic of the sensor is adjusted in particular Storage tank Vessel Large volume Upright cylindrical horizontal round Process measurement conditions Slow filling and emptying Smooth medium surface Multiple reflections from dished vessel ceiling Condensation Stirrer vessel Vessel Large ...

Page 32: ...urement conditions Partly strongly agitated surface Multiple reflections through flat vessel ceiling Condensation dirt deposits on the sensor Flooding of the sensor antenna Vessel Collecting basin Vessel Large volume Upright cylindrical or rectangular Process measurement conditions Slow filling and emptying Smooth medium surface Condensation Plastic tank measurement through the vessel top Process ...

Page 33: ...nitoring Fast position changes of a measuring plate during functional test With Bulk solid the applications are based on the follow ing features to which the measuring characteristic of the sensor is adjusted in particular Silo slender and high Process measurement conditions Interfering reflections due to weld seams on the vessel Multiple echoes diffuse reflections due to unfavourable pour ing pos...

Page 34: ...eam Sensor mounting on movable conveyor belts Crusher Process measurement conditions Measured value jumps and varying pouring positions e g due to truck filling Fast reaction time Large distance to the medium Interfering reflections from fixtures or protective devices Further recommendations False signal suppression via the operating tool Demonstration Applications that are not typical level measu...

Page 35: ...faults The device offers maximum reliability Nevertheless faults can oc cur during operation These may be caused by the following e g Sensor Process Voltage supply Signal processing The first measures are Evaluation of fault messages Checking the output signal Treatment of measurement errors A smartphone tablet with the adjustment app offer you further com prehensive diagnostic possibilities In ma...

Page 36: ...ing and diagnostics according to NE 107 and VDI VDE 2650 In addition to the status messages in the following tables there are more detailed error messages avail able under the menu item Diagnostics via the respective adjustment module The status messages are divided into the following categories Failure Function check Out of specification Maintenance required and explained by pictographs 4 1 2 3 F...

Page 37: ...e 0 5 F025 Error in the lineari zation table Index markers are not continu ously rising for example illogical value pairs Check linearization table Delete table Create new Byte 5 Bit 2 of Byte 0 5 F036 No operable soft ware Checksum error if software up date failed or aborted Repeat software update Send instrument for repair Byte 5 Bit 3 of Byte 0 5 F040 Error in the elec tronics Limit value excee...

Page 38: ...01 Overfilling Danger of vessel overfilling Make sure that there is no fur ther filling Check level in the vessel Byte 23 Bit 5 of Byte 14 24 S603 Impermissible op erating voltage Terminal voltage too small Check terminal voltage increase operating voltage Byte 23 Bit 6 of Byte 14 24 Code Text message Cause Rectification DevSpec State in CMD 48 M500 Error in the delivery status The data could not ...

Page 39: ...date Carry out software update Bit 11 of Byte 14 24 Treatment of measurement errors The tables below give typical examples of application related meas urement errors The images in column Error description show the actual level as a dashed line and the output level as a solid line 1 2 Level time 0 1 Real level 2 Level displayed by the sensor Note If the output level is constant the cause could also...

Page 40: ... measuring point Antenna should protrude out of the threaded mounting socket possible false ech oes through flange socket Remove contamination on the antenna In case of interferences due to instal lations in the close range change polarisation direction Create a new false signal suppression Adapt max adjustment Measured value jumps to wards 0 during filling Level time 0 The level echo cannot be di...

Page 41: ...nna In case of interferences due to instal lations in the close range Change polarisation direction After eliminating the false signals the false signal suppression must be de leted Carry out a new false signal suppression Measured value jumps spo radically towards 100 during emptying Level time 0 Varying condensation or contamination on the antenna Carry out false signal suppression or increase f...

Page 42: ... the vessel wall deflection Select a more suitable installation po sition optimize sensor orientation e g with a swivelling holder Measured value jumps spo radically to 100 during filling Level time 0 Changing condensation or contamina tion on the antenna Carry out a false signal suppression or increase false signal suppression with condensation contamination in the close range by editing Bulk sol...

Page 43: ...ctuates around 10 20 Level time 0 Various echoes from an uneven medi um surface e g an extraction funnel Check parameter Material Type and adapt if necessary Reflections from the medium surface via the vessel wall deflection Optimize installation position and sen sor orientation How to proceed if a repair is necessary If a repair should be necessary please contact your contact person ...

Page 44: ...ry e g due to high pressures or temperatures as well as aggressive or toxic media Avoid this by taking appropriate protective measures Disposal Pass the instrument on to a specialised recycling company and do not use the municipal collecting points Remove any batteries in advance if they can be removed from the device and dispose of them separately If personal data is stored on the old device to b...

Page 45: ...urce software Open source software components are also used in this device A documentation of these components with the respective license type the associated license texts copyright notes and disclaimers can be found on our homepage Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator ...

Page 46: ...NivoRadar Continuous level measurement Series NR 4000 Technical information Instruction manual page 46 ...

Page 47: ...NivoRadar Continuous level measurement Series NR 4000 Technical information Instruction manual page 47 ...

Page 48: ...al use and operat ing conditions of the sensors and processing systems correspond to the informa tion available at the time of printing Subject to change without prior notice Technical support Please contact your local sales partner address at www uwt de Otherwise please contact us Phone 49 0 831 57 123 42 info uwtgroup com www uwtgroup com ...

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