Pepperl+Fuchs LCR20 Technical Information

Pepperl+Fuchs LCR20 Technical Information

Level radar
Table of Contents

Advertisement

Quick Links

LCR20 HART
Level Radar
Technical Information
ISO9001

Advertisement

Table of Contents
loading

Summary of Contents for Pepperl+Fuchs LCR20

  • Page 1 LCR20 HART Level Radar Technical Information ISO9001...
  • Page 2 Phone: +49 621 776 - 0 E-mail: info@de.pepperl-fuchs.com North American Headquarters Pepperl+Fuchs Inc. 1600 Enterprise Parkway Twinsburg, Ohio 44087 Phone: +1 330 425-3555 E-mail: sales@us.pepperl-fuchs.com Asia Headquarters Pepperl+Fuchs Pte. Ltd. P+F Building 18 Ayer Rajah Crescent Singapore 139942 Phone: +65 6779-9091 E-mail: sales@sg.pepperl-fuchs.com https://www.pepperl-fuchs.com...
  • Page 3: Table Of Contents

    Level Radar LCR20 Contents Introduction ............7 Content of this Document .
  • Page 4 Level Radar LCR20 Contents Electrical Connection ..........16 Cable Assignment .
  • Page 5 Level Radar LCR20 Contents Mechanical Construction ......... . . 32 13.1...
  • Page 6 Level Radar LCR20 Contents...
  • Page 7: Introduction

    Level Radar LCR20 Introduction Introduction Content of this Document This document contains information that you need in order to use your product throughout the applicable stages of the product life cycle. These can include the following: • Product identification •...
  • Page 8: Safety Information

    Level Radar LCR20 Introduction Safety Information Target Group, Personnel Responsibility for planning, assembly, commissioning, operation, maintenance, and dismounting lies with the plant operator. Only appropriately trained and qualified personnel may carry out mounting, installation, commissioning, operation, maintenance, and dismounting of the product. The personnel must have read and understood the instruction manual and the further documentation.
  • Page 9 Level Radar LCR20 Introduction Symbols for Certain Types of Information and Graphics Permitted Procedures, processes or actions that are permitted. Forbidden Procedures, processes or actions that are forbidden. 1, 2, 3 ... Item numbers A, B, C, ... Views...
  • Page 10: Terms And Abbreviations

    Level Radar LCR20 Terms and Abbreviations Terms and Abbreviations Document Types Document type Manual Document type Brief Instructions Document type Technical Information Document type Instruction manual Abbreviations Nominal pressure MWP (Maximum working pressure/max. process pressure) The MWP can also be found on the nameplate.
  • Page 11: Product Life Cycle

    Level Radar LCR20 Product Life Cycle Product Life Cycle Engineering • Proven radar measuring technology • Level measurement and open channel flow measurement for Ex and non-Ex areas • Flooding detection • Wide range of installation possibilities and accessories •...
  • Page 12: Measuring Principle

    Level Radar LCR20 Measuring principle Measuring principle The device is a "downward-looking" measuring system, which functions according to the time- offlight (ToF) method. It measures the distance from the reference point R to the product surface. Radar pulses are emitted by an antenna, reflected off the product surface and received again by the radar system.
  • Page 13: Input

    • No buildup • Relative dielectric constant ε > 4 Contact Pepperl+Fuchs for lower ε values Usable measuring range The usable measuring range depends on the antenna size, the medium's reflective properties, the installation position and any possible interference reflections.
  • Page 14: Output

    Level Radar LCR20 Output Output Output Signal Output signal 4 to 20 mA An 4 to 20 mA interface is used for measured value output and to power to the device. ® Digital Output HART • Signal encoding; FSK ±0.5 mA over current signal •...
  • Page 15: Protocol-Specific Data, Hart

    Level Radar LCR20 Protocol-Specific Data, HART Protocol-Specific Data, HART Manufacturer ID 0x005D Device type ID 0x5DD3 HART specification Device description files (DTM) Information and files under: • www.pepperl-fuchs.com • www.hartcomm.org HART load Min. 250  HART device variables Assignment of HART device variables is fixed and cannot be changed.
  • Page 16: Electrical Connection

    Level Radar LCR20 Electrical Connection Electrical Connection Cable Assignment Figure 8.1 Cable assignment Plus, brown wire Minus, blue wire Supply Voltage 10.5 to 30 V DC An external power supply is necessary. R [Ω] U 0 [V] 10.5 21.75 Figure 8.2...
  • Page 17: Power Consumption

    Potential equalization No special measures for potential equalization are required. Note Various power supply units can be ordered as an accessory from Pepperl+Fuchs. Power Consumption Maximum input power: 675 mW Current consumption •...
  • Page 18: Connecting The Device

    Level Radar LCR20 Electrical Connection Connecting the Device 4 to 20 mA HART block diagram Connection of the device with HART communication, power source and 4 to 20 mA display Figure 8.3 Block diagram of HART connection Device with HART communication...
  • Page 19: Performance Characteristics

    Level Radar LCR20 Performance Characteristics Performance Characteristics Reference Operating Conditions • Temperature = +24 °C (+75 °F) ±5 °C (±9 °F) • Pressure = 960 mbar abs. (14 psia) ±100 mbar (±1.45 psi) • Humidity = 60 % ±15 % •...
  • Page 20: Measured Value Resolution

    Level Radar LCR20 Performance Characteristics Measured Value Resolution Dead band as per EN61298-2: • Digital: 1 mm (0.04 inch) • Analog: 4 μA Response Time The response time can be configured. The following step response times apply (in accordance with DIN EN 61298-2) when damping is switched off: Tank height <...
  • Page 21: Installation

    Level Radar LCR20 Installation Installation 10.1 Installation Conditions Installation types Figure 10.1 Wall, ceiling or nozzle installation Wall or ceiling mount, adjustable Mounted at front thread Mounted at rear thread Ceiling installation with counter nut Horizontal installation with reflector plate...
  • Page 22 Level Radar LCR20 Installation Position for installation on a vessel Figure 10.2 Installation position on a vessel • If possible install the sensor so that its lower edge projects into the vessel. • Recommended distance A wall – nozzle outer edge: ~ 1/6 of the vessel diameter D.
  • Page 23 Level Radar LCR20 Installation Nozzle installation The antenna should be located out of the nozzle for optimum measurement. The interior of the nozzle must be smooth and may not contain any edges or welded joints. The edge of the nozzle should be rounded if possible.
  • Page 24 Level Radar LCR20 Installation Device alignment for installation on a vessel • Align the antenna vertically to the product surface. • Align the eyelet with lug towards the vessel wall as well as possible. ° ° ° Figure 10.4 Device alignment for installation on a vessel...
  • Page 25 Level Radar LCR20 Installation Beam angle α W = 2 × D × tan α Figure 10.5 Relationship between beam angle , distance D and beamwidth diameter W The beam angle is defined as the angle , at which the power density of the radar waves reaches half the value of the maximum power density (3 dB width).
  • Page 26 Level Radar LCR20 Installation Measurement in plastic vessels Figure 10.6 Measurement in a plastic vessel with a metallic, interfering installation outside of the vessel Pipe, tubing Ladder Grate, railing If the outer wall of the vessel is made of a non-conductive material (e. g. GFR), microwaves can also be reflected by interfering installations outside of the vessel.
  • Page 27 Level Radar LCR20 Installation Free-field measurement with flooding protection tube The flooding protection tube ensures the sensor measures the maximum level even if it is completely flooded. In free-field installations and/or in applications where there is a risk of flooding, the flooding protection tube must be used.
  • Page 28 Level Radar LCR20 Installation Installation with mounting bracket, adjustable The mounting bracket is available as an accessory. Figure 10.9 Installation with mounting bracket, adjustable • Wall or ceiling installation is possible. • Using the mounting bracket, position the antenna so that it is perpendicular to the product surface.
  • Page 29 Level Radar LCR20 Installation Installation of horizontal mounting bracket for sewer shafts The horizontal mounting bracket is available as an accessory. Figure 10.11 Installation of horizontal mounting bracket for sewer shafts Mounting in a shaft The pivoted mounting bracket is available as an accessory.
  • Page 30: Environment

    DIN EN 60068-2-64/IEC 60068-2-64: 20 to 2 000 Hz, 1 (m/s 11.7 Electromagnetic Compatibility (EMC) Electromagnetic compatibility in accordance with all of the relevant requirements outlined in the EN 61000 series and NAMUR Recommendation EMC (NE 21). Details are provided in the Declaration of Conformity, refer to www.pepperl+fuchs.de.
  • Page 31: Process

    Level Radar LCR20 Process Process 12.1 Process Temperature, Process Pressure [ bar (psi) ] 3 (43.5) -1(-14.5) 0 (+32) +80 (+176) [ °C (°F) ] Figure 12.1 Permitted range for process temperature and process pressure Process temperature range -40 to +80 °C (-40 to +176 °F) Process pressure range, threaded process connection •...
  • Page 32: Mechanical Construction

    Level Radar LCR20 Mechanical Construction Mechanical Construction 13.1 Dimensions 40 mm (1.5 inch) antenna with G1-1/2 or MNPT1-1/2 thread ø75 (2.95) G 1" NPT 1" G 1 1/2" NPT 1 1/2" Figure 13.1 Dimensions of G1-1/2 or MNPT1-1/2 process connection thread,...
  • Page 33 Level Radar LCR20 Mechanical Construction 40 mm (1.5 inch) antenna with flooding protection tube 40 mm (1.5 inch) Figure 13.3 Dimensions of 40 mm (1.5 inch) antenna mounted with flooding protection tube, engineering unit: mm (inch) The flooding protection tube can be ordered together with the device via the ordering option Accessory enclosed.
  • Page 34 Level Radar LCR20 Mechanical Construction 80 mm (3 inch) antenna with flooding protection tube 80 mm (3 inch) ø75 (2.95) G 1" NPT 1" ø98.2 (3.87) ø138.1 (5.44) Figure 13.5 Dimensions of 80 mm (3 inch) antenna mounted with flooding protection tube,...
  • Page 35 Level Radar LCR20 Mechanical Construction 80 mm (3 inch) antenna with slip-on flange 3 inch/DN80 ø75 (2.95) ø21 (0.83) ø115.6 (4.55) ø156.2 (6.15) ø200 (7.87) Figure 13.6 Dimensions of 80 mm (3 inch) antenna with slip-on flange 3 inch/DN80, engineering unit: mm (inch) The slip-on flange can be ordered via the ordering option Process connection front side.
  • Page 36 Level Radar LCR20 Mechanical Construction 80 mm (3 inch) antenna with slip-on flange 6 inch/DN150 ø143 (5.63) ø98 (3.86) ø240 (9.45) ø241.3 (9.5) ø285 (11.2) Figure 13.8 Dimensions of 80 mm (3 inch) antenna with slip-on flange 6 inch/DN150, engineering unit: mm (inch) The slip-on flange can be ordered via the ordering option Process connection front side.
  • Page 37: Weight

    Level Radar LCR20 Mechanical Construction 13.2 Weight Weight (incl. 5 m (16.4 foot) cable) • Device with 40 mm (1.5 inch) antenna: approx. 2.5 kg (5.5 lb) • Device with 80 mm (3 inch) antenna: approx. 2.8 kg (6.2 lb) 13.3...
  • Page 38: Operability

    Level Radar LCR20 Operability Operability 14.1 Operating Concept • 4 to 20 mA, HART • Menu guidance with brief explanations of the individual parameter functions in the operating tool ® • Optional: P+F Level (app) via Bluetooth wireless technology ®...
  • Page 39: Certificates And Approvals

    The measuring system meets the legal requirements of the applicable EU directives. These are listed in the corresponding EU Declaration of Conformity along with the standards applied. Pepperl+Fuchs confirms successful testing of the device by affixing to it the CE mark. 15.2 RoHS The measuring system complies with the substance restrictions of the Restriction on Hazardous Substances Directive 2011/65/EU (RoHS 2).
  • Page 40: Explosion-Protected Smartphones And Tablets

    Certificates and Approvals 15.5 Explosion-Protected Smartphones and Tablets Only mobile end devices with Ex approval may be used in hazardous areas. Pepperl+Fuchs offers mobile end devices for use in hazardous areas. Note For further information, refer to the internet at www.pepperl-fuchs.com.
  • Page 41 Level Radar LCR20 Certificates and Approvals Astronomy Stations Country Name of the station Latitude Longitude Germany Effelsberg 50°31'32" North 06°53'00" East Finland Metsähovi 60°13'04" North 24°23'37" East Tuorla 60°24'56" North 24°26'31" East France Plateau de Bure 44°38'01" North 05°54'26" East Floirac 44°50'10"...
  • Page 42: Fcc/Industry Canada

    [Any] Changes or modifications made to this equipment not expressly approved by Pepperl+Fuchs may void the FCC authorization to operate this equipment. Note This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
  • Page 43: Japanese Radio Law

    Level Radar LCR20 Certificates and Approvals FCC/Industry Canada IDs Tank level-probing radar • HVIN: LCR20X • FCC ID: IRELCR2XKT • Industry Canada ID: 7037A-2KT Level-probing radar: • HVIN: LCR20+R7X, LCR20+R8X • FCC ID: IRELCR2XKL • Industry Canada ID: 7037A-2KL 15.9...
  • Page 44: Other Standards And Guidelines

    Level Radar LCR20 Certificates and Approvals 15.10 Other Standards and Guidelines • IEC/EN 61010-1 Protection Measures for Electrical Equipment for Measurement, Control, Regulation and Laboratory Procedures • IEC/EN 55011 "EMC Emission, RF Emission for Class B". Industrial, scientific and medical equipment –...
  • Page 45: Ordering Information

    Level Radar LCR20 Ordering Information Ordering Information This overview does not mark options which are mutually exclusive. Option with ** = multiple options can be selected Device LCR20 Level radar Antenna, maximum measuring range 40 mm/1-1/2 inch, -40 ... 80 °C (-40 ... 176 °F), measuring range up to 15 m in liquids 80 mm/3 inch, -40 ...
  • Page 46 Level Radar LCR20 Ordering Information Approval Version for non-hazardous area ATEX II 1G Ex ia IIC T4...T1 Ga ATEX II 1/2G Ex ia IIC T4...T1 Ga/Gb CSA C/US General Purpose CSA C/US IS Cl. I Div. 1 Gr. A-D, AEx/Ex ia IIC T4 IEC Ex ia IIC T4...T1 Ga...
  • Page 47: Accessories

    Level Radar LCR20 Accessories Accessories 17.1 Enclosed Accessories These accessories can be ordered together with the device via the ordering option Accessory enclosed. 17.1.1 Device-Specific Accessories Weather protection cover The weather protection cover can be ordered together with the device via the ordering option Accessory enclosed.
  • Page 48 Level Radar LCR20 Accessories Flooding protection tube 40 mm (1.5 inch) Suitable for use with devices with a 40 mm (1.5 inch) antenna and G1-1/2 process connection on front. The flooding protection tube can be ordered together with the device via the ordering option Accessory enclosed.
  • Page 49 Level Radar LCR20 Accessories Flooding protection tube 80 mm (3 inch) Suitable for use with devices with a 80 mm (3 inch) antenna and Mounting customer side w/o flange process connection. The flooding protection tube can be ordered together with the device via the ordering option Accessory enclosed.
  • Page 50 Level Radar LCR20 Accessories UNI flange 2 inch/DN50/50, PP The UNI flange can be ordered together with the device via the ordering option Accessory enclosed. 120 (4.72) 125 (4.92) 165 (6.5) Figure 17.4 Dimensions of UNI flange 2 inch/DN50/50, engineering unit: mm (inch)
  • Page 51 Level Radar LCR20 Accessories UNI flange 3 inch/DN80/80, PP The UNI flange can be ordered together with the device via the ordering option Accessory enclosed. 150 (5.91) 160 (6.3) 200 (7.87) Figure 17.5 Dimensions of UNI flange 3 inch/DN80/80, engineering unit: mm (inch)
  • Page 52 Level Radar LCR20 Accessories UNI flange 4 inch/DN100/100, PP The UNI flange can be ordered together with the device via the ordering option Accessory enclosed. 175 (6.89) 190.5 (7.5) 228.6 (9.0) Figure 17.6 Dimensions of UNI flange 4 inch/DN100/100, engineering unit: mm (inch)
  • Page 53: Further Accessories

    Level Radar LCR20 Accessories 17.2 Further Accessories These accessories can be ordered separately. 17.2.1 Device-Specific Accessories Securing nut G1-1/2 Suitable for devices with G1-1/2 and MNPT1-1/2 process connection. G1 1/2" DIN ISO 228 60 mm Figure 17.7 Dimensions of securing nut, engineering unit: mm (inch)
  • Page 54 Level Radar LCR20 Accessories Mounting bracket, adjustable 92.5 (3.64) 70 (2.76) 12 (0.47) 9 (0.35) Figure 17.9 Dimensions of mounting bracket, engineering unit: mm (inch) Consists of: • 1 × mounting bracket, 316L (1.4404) • 1 × mounting bracket, 316L (1.4404) •...
  • Page 55 Level Radar LCR20 Accessories Cantilever with pivot Installation type sensor process connection rear side Figure 17.11 Installation type sensor process connection rear side Installation with cantilever and wall bracket Installation with cantilever and mounting frame Cantilever Wall bracket Mounting frame...
  • Page 56 Level Radar LCR20 Accessories Cantilever (long) with pivot, sensor process connection on rear 1085 (42.7) 35 (1.4) 300 (11.8) 75 (2.9) 75 (2.9) 100 (3.9) 750 (29.5) 35 (1.4) Figure 17.13 Dimensions of cantilever (long) with pivot for sensor process connection on rear, engineering unit: mm (inch) Weight: 4.5 kg (9.92 lb)
  • Page 57 Level Radar LCR20 Accessories Cantilever (short) with pivot, G1-1/2 sensor process connection on front 585 (23) 35 (1.4) 200 (7.87) 75 (2.9) 75 (2.9) 100 (3.9) 250 (9.84) 35 (1.4) Figure 17.15 Dimensions of cantilever (short) with pivot for G1-1/2 sensor process connection on front, engineering unit: mm (inch) Weight: 1.9 kg (4.19 lb)
  • Page 58 Level Radar LCR20 Accessories Cantilever (long) with pivot, G1-1/2 sensor process connection on front 1085 (42.7) 35 (1.4) 300 (11.8) 75 (2.9) 75 (2.9) 100 (3.9) 750 (29.5) 35 (1.4) Figure 17.16 Dimensions of cantilever (long) with pivot for G1-1/2 sensor process connection on front, engineering unit: mm (inch) Weight: 4.4 kg (9.7 lb)
  • Page 59 Level Radar LCR20 Accessories Cantilever (short) with pivot, G2 sensor process connection on front 585 (23) 35 (1.4) 200 (7.87) 75 (2.9) 75 (2.9) 100 (3.9) 250 (9.84) 35 (1.4) Figure 17.17 Dimensions of cantilever (short) with pivot for G2 sensor process connection on front, engineering unit: mm (inch) Weight: 1.9 kg (4.19 lb)
  • Page 60 Level Radar LCR20 Accessories Cantilever (long) with pivot, G2 sensor process connection on front 1085 (42.7) 35 (1.4) 300 (11.8) 75 (2.9) 75 (2.9) 100 (3.9) 750 (29.5) 35 (1.4) Figure 17.18 Dimensions of cantilever (long) with pivot for G1-1/2 sensor process connection on front, engineering unit: mm (inch) Weight: 4.4 kg (9.7 lb)
  • Page 61 Level Radar LCR20 Accessories Mounting frame (short) for cantilever with pivot 3.2 (0.13) 60 (2.36) ø33.7 (1.3) 4 (0.16) 20 (0.8) 55 (2.17) 109 (4.29) 130 (5.12) 100 (3.94) 150 (5.91) Figure 17.19 Dimensions of mounting frame (short), engineering unit: mm (inch) Weight: 3.2 kg (7.06 lb)
  • Page 62 Level Radar LCR20 Accessories Mounting frame (long) for cantilever with pivot 3.2 (0.13) 60 (2.36) ø33.7 (1.3) 4 (0.16) 20 (0.8) 55 (2.17) 109 (4.29) 130 (5.12) 100 (3.94) 150 (5.91) Figure 17.20 Dimensions of mounting frame (long), engineering unit: mm (inch) Weight: 4.9 kg (10.08 lb)
  • Page 63 Level Radar LCR20 Accessories Ceiling mounting bracket ø5.6 ø35 Figure 17.22 Dimensions of ceiling mounting bracket, engineering unit: mm (inch) Material: 316L (1.4404) Order number: 71093130...
  • Page 64 Level Radar LCR20 Accessories Pivoted mounting bracket for sewer channel The pivotable mounting bracket is used to install the device in a manhole over a sewer channel. 100 (3.94) 6.8 (0.27) 177 (6.97) 358 (14.1) Figure 17.23 Dimensions of the pivotable mounting bracket, engineering unit: mm (inch) Material: 316L (1.4404)
  • Page 65 Level Radar LCR20 Accessories 17.2.2 Communication-Specific Accessories HART Modem For intrinsically safe HART communication with PACTware via the USB interface. HART Loop Converter KFD2-HLC-Ex1.D.** This isolated barrier is used for intrinsic safety applications. The device is a HART loop converter that provides power to transmitters or can be connected to existing HART loops in parallel.
  • Page 66 Level Radar LCR20 Accessories 17.2.4 System Components KFD2-STC5-Ex1 This isolated barrier is used for intrinsic safety applications. The device supplies 2-wire and 3-wire SMART transmitters, and can also be used with 2-wire SMART current sources. The device transfers the analog input signal to the safe area as an isolated current value.
  • Page 67: Documentation

    Level Radar LCR20 Documentation Documentation The following document types are available on the Pepperl+Fuchs website: www.pepperl-fuchs.com → search → model number → product detail page → documents. 18.1 Technical Information (TI) Planning aid The document contains all the technical data on the device and provides an overview of the accessories and other products that can be ordered for the device.
  • Page 68: Registered Trademarks

    ® Bluetooth ® The Bluetooth word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Pepperl+Fuchs is under license. Other trademarks and trade names are those of their respective owners.
  • Page 69 Level Radar LCR20 Notes...
  • Page 70 Pepperl+Fuchs Quality Download our latest policy here: www.pepperl-fuchs.com/quality TI01267O/98/EN/07.20 www.pepperl-fuchs.com © Pepperl+Fuchs · Subject to modifications Printed in Germany DOCT-6631A...

Table of Contents