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SGM LEKTRA RPL75 Manual

80ghz radar level transmitter
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RPL75
80GHz Radar level transmitter
technical documentation EN Rev. of 08/01/2021

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Summary of Contents for SGM LEKTRA RPL75

  • Page 1 RPL75 80GHz Radar level transmitter technical documentation EN Rev. of 08/01/2021...

  • Page 2: Table Of Contents

    RPL75 - contents CONTENTS 1-WARRANTY page 3 2-PRODUCT page 4 3-PERFORMANCE SPECIFICATIONS page 5 4-DIMENSIONS page 6 5-INSTALLATION page 7 6-ELECTRICAL CONNECTIONS page 10 7-CONFIGURATION MODES page 11 8-OPERATOR INTERFACE page 14 9-QUICK SETUP page 15 10-ADVANCED SETUP page 22...

  • Page 3: 1-Warranty

    Contract. In no circumstances shall SGM LEKTRA be liable for direct, indirect or consequential or other loss or damage whether caused by negligence on the part of the company or its employees or otherwise howsoever arising out...

  • Page 4: 2-Product

    RPL75 - product 2- PRODUCT 1. Anticondensation filter 2. M20 skintop 3. VL601 (opt.) 4. Sensor IDENTIFICATION Each meter has an adhesive identifi cation plate on which are indicated the meter main data. The following picture describes the information on the identifi cation plate.

  • Page 5: 3-Performance Specifications

    RPL75 - features 3-FEATURES Housing/sensor material PC / PP wetted part Mechanical installation 2” GAS M (Flange in PP DN80 (opt.) Protection degree IP67/IP68 (Antenna) Electrical connection Internal push connectors Working temperature -20 ÷ +60°C Pressure from 0,5 to 1,5 bar (absolute)

  • Page 6: 4-Dimensions

    RPL75 - dimensions 4-DIMENSIONS 5.1 MECHANICAL DIMENSIONS 127,5 Ø95 IP67 Ø55,5 2" G IP68 127,5 Ø95 Ø55,5 2" G Page 6 of 40 www.sgm-lektra.com...

  • Page 7: 5-Installation

    RPL75 - installation 5-INSTALLATION 5.1 MOUNTING PRECAUTIONS 5.1.1 Mounting position - Leave a 300mm (d) minimum distance between the sensor and the tank smooth wall. - Use a protective cover to protect the sensor from weather and direct sunlight (c).
  • Page 8 RPL75 - installation 5.1.3 Installation in nozzle In case of nozzle installation, make sure the sensor bottom protrudes at least 10mm from the bottom of the nozzle. ≥10mm. Page 8 of 40 www.sgm-lektra.com...
  • Page 9 The level measurement is possible thanks to the Auto-Tuned statistical filter. Should rarely need to adjust the filter setting by editing 2 RPL75 sensor programming parameters: - FILTER; this parameter is present in the Quick Setup menu and in the Advanced Configuration “SETUP” menu;...

  • Page 10: 6-Electrical Connections

    RPL75 - electrical connections 6-ELECTRICAL CONNECTIONS 6.1 WIRING 1) Separate the engine control cables or power cables from the RPL75 connection cables 2) Open the cap by unscrewing. 3) Lead the cables into the transmitter through the glands 4) Do not use sleeves terminals, because they might interfere with the VL601 module insertion...

  • Page 11: 7-Configuration Modes

    3) MODBUS RTU communication S/W, cod.010F105A, for RPL75 transmitter With this software is possible: - to connect the RPL75 transmitters in MODBUS RTU network by selecting the UID address - to read on your PC monitor all measures in reading and RPL75 operation data...
  • Page 12 MODBUS REGISTERS FOR RPL75 Address Address (N°of Type Description (dec) (hex) registers) unsigned int Distance unsigned int Level Level % float float Analog output unsigned int Distance 4mA unsigned int Distance 20mA DAC 4mA unsigned int unsigned int DAC 20mA...
  • Page 13 MODBUS REGISTERS FOR RPL75 Measure Note unit 0:MAX 1:MIN 0:Norm_disexcited 1:Norm_excited 0:disabled 1:enabled 0:MAX 1:MIN 0:Norm_disexcited 1:Norm_excited 0:disabled 1:enabled 0:EMPTYING 1:FILLING 0:disabled 1:enabled 0:disabled 1:enabled 0…32767 4:21.5mA 6:38.5mA 8:HoldLastValue 0: off 1:on 0: off 1:on 0: filters disabled 0:NoParity 1:Even 2:Odd...

  • Page 14: 8-Operator Interface

    Displayed at the top alerts that there is a generic error; press SCROLL to show the message that indicates the present error type. The RPL75 returns automatically to RUN mode. QUICK SETUP - Menu with easy access for quick basic parameters configuration.

  • Page 15: 9-Quick Setup

    RPL75 - quick setup 9-QUICK SETUP 9.1 - Quick Setup menu structure Parameter Default Values Set Distance 4mA 10000mm 0000 mm Set Distance 20mA 500mm 0000 mm Set Distance 4mA > Standard Fast Starndard Set Distance 20mA Slow Filter Type...
  • Page 16 RPL75 - quick setup 9.2.1 SET DISTANCE 4mA ► SET DISTANCE 4mA SET DISTANCE 20mA FILTER TYPE Press ENTER to display the distance value associated with 4mA output. FILTER COEFFICENT BLIND DISTANCE DISPLAY RL1 THRESHOLD RL2 THRESHOLD SET DISTANCE 4mA Use SCROLL and UP ARROW to modify that value;...
  • Page 17 RPL75 - quick setup 9.2.3 FILTER TYPE SET DISTANCE 4mA SET DISTANCE 20mA ► MEDIUM 3 configurations are available: FILTER COEFFICENT BLIND DISTANCE STANDARD: The update speed of the measurement variation is directly DISPLAY proportional to the value set in the FILTER parameter.
  • Page 18 RPL75 - quick setup 9.2.4 FILTER COEFFICIENT SET DISTANCE 4mA SET DISTANCE 20mA FILTER TYPE Press ENTER. ► FILTER COEFFICENT Use SCROLL and UP ARROW to modify the value. BLIND DISTANCE Input a value from 1 to 99. DISPLAY 1 maximum speed, 99 maximum slowness.
  • Page 19 RPL75 - quick setup 9.2.5 BLIND DISTANCE SET DISTANCE 4mA SET DISTANCE 20mA FILTER TYPE Press ENTER. FILTER COEFFICENT The BLIND ZONE is used to avoid undesired measures near the transmitter. ► BLIND DISTANCE DISPLAY RL1 THRESHOLD RL2 THRESHOLD Use SCROLL and UP ARROW to modify the value. Press ENTER to confirm.
  • Page 20 RPL75 - quick setup 9.2.7 RL1 THRESHOLD SET DISTANCE 4mA SET DISTANCE 20mA FILTER TYPE Press ENTER to display the previous setting. FILTER COEFFICENT Set the distance from the sensor. BLIND DISTANCE DISPLAY RL1 THRESHOLD ► RL2 THRESHOLD Use SCROLL and UP ARROW to modify the value; in the example the RL1 max.
  • Page 21 NB - RL2 inactive with 0000mm When confirming with the ENTER button the maximum level threshold value storage, in the example 3000mm, the RPL75 activates RL2 with the following default settings for level alarm threshold: 1) MIN / MAX = MAX; maximum distance alarm 2) DELAY = 0 sec.;...

  • Page 22: 10-Advanced Setup

    RPL75 - advanced configuration 10-ADVANCED CONFIGURATION 10.1 - “SETUP” MENU SET DISTANCE 4mA 0000mm SETUP SET DISTANCE 4mA SET DISTANCE 20mA 0000mm SET DISTANCE 20mA STANDARD FILTER TYPE FAST SLOW FILTER COEFFICIENT VALUE FILTER COEFFICENT 0000mm BLIND DISTANCE BLIND DISTANCE...
  • Page 23 RPL75 - advanced configuration 10.2.1 - SET DISTANCE 4mA ► SET DISTANCE 4mA SET DISTANCE 20mA FILTER TYPE Position the cursor on DISTANCE 4mA, press ENTER to access. FILTER COEFFICIENT BLIND DISTANCE ACTUAL LEV. 4mA ACTUAL LEV. 20mA RELAYS Use UP ARROW and SCROLL to modify the value.
  • Page 24 RPL75 - advanced configuration 10.2.5 - BLIND DISTANCE SET DISTANCE 4mA SET DISTANCE 20mA FILTER TYPE Position the cursor on DISTANCE 4mA, press ENTER to access. FILTER COEFFICIENT Represent the “BLIND ZONE” ► BLIND DISTANCE ACTUAL LEV. 4mA ACTUAL LEV. 20mA...
  • Page 25 RPL75 - advanced configuration 10.2.8 - RELAYS SET DISTANCE 4mA SET DISTANCE 20mA FILTER TYPE Position the cursor on RELAYS, press ENTER to access. FILTER COEFFICIENT BLIND DISTANCE ACTUAL LEV. 4mA ACTUAL LEV. 20mA ► RELAYS In this sub-menù it’s possible to setup onboard relays RL1 can be set as threshold relay or pump-control relay;...
  • Page 26 RPL75 - advanced configuration 10.2.8.1.3 - DELAY VALUE MIN/MAX Position the cursor on DELAY, press ENTER to access. ► DELAY SAFETY ANABLE/DISABLE MIN/MAX HYSTERESIS It’s possible to set the activation delay for the selected relay, from 0 to 99 sec.
  • Page 27 RPL75 - advanced configuration 10.2.8.2 - RL1 PUMP (only for RL1) RL1 THRESHOLD Position the cursor on RL1 PUMP, press ENTER to access RL2 THRESHOLD ► RL1 PUMP A pump control functioning activation, with hysteresis, is possible two thresholds setting is required: ►...
  • Page 28 RPL75 - advanced configuration 10.2.8.2.3 - DELAY Position the cursor on DELAY, press ENTER to access. UPPER LOWER ► DELAY FILL./EMPT. ENABLE/DISABLE Set the relay delay activation, from 0 to 99 sec. Use UP ARROW and SCROLL to modify the value.
  • Page 29 RPL75 - advanced configuration 10.3 “DISPLAY” menu DISTANCE mm >1 VALUE DISPLAY DISPLAY VALUES LEVEL mm 2 VALUES LEVEL % OUTPUT mA 1 VALUE >2 VALUES >PRIMARY VALUE DISTANCE mm SECONDARY VALUE LCD CONTRAST LIVEL mm LCD CONTRAST LIVEL %...
  • Page 30 Position the cursor on WELCOME TEXT, press ENTER to access. ► WELCOME TEXT It’s possible to edit or delete the message that is displayed by the RPL75 during the ignition phase. WELCOME TEXT Use UP ARROW (up scroll) and SCROLL (down scroll) to change the digit;...
  • Page 31 RPL75 - advanced configuration 10.5 “DIAGNOSTIC” menu NO ECHO FOUND DISABLE ECHO IN BLIND DIAGNOSTIC ALARM CONFIGURATION >ENABLE DISTANCE >120% MEASURE STATUS PEAK VALUES >DISPLAY VALUES Max 0000mm PEAK VALUES RESET VALUES Min 0000mm OUTPUT SIMUL OUTPUT SIMUL 00.0mA 10.6 - DIAGNOSTIC...
  • Page 32 RPL75 - advanced configuration 10.6.2 - MEASURE STATUS ALARM CONFIGURATION ► MEASURE STATUS Position the cursor on MEASURE STATUS, press ENTER to access. PEAK VALUES OUTPUT SIMUL. It’s possible to display a value proportional to the goodness of the MEASURE STATUS installation.
  • Page 33 RESET VALUES Displays the max. and min. distance measured from power on. LEFT ARROW to exit. PEAK VALUES NB - The peak values stored are erased every time the RPL75 turns-off 0000mm 0000mm 10.6.3.2 - RESET VALUES Position the cursor on RESET VALUES, press ENTER to access.
  • Page 34 RPL75 - advanced configuration 10.7 “SERVICE” menu 21.5 mA 3.85 mA SERVICE OUTPUT SAFE MODE >HOLD LAST VALUE SET UID SET UID ENGLISH >ITALIANO LANGUAGE FRANCAIS F_WINDOW F_WINDOW RESTORE SETTINGS OK TO CONFIRM BLUETOOTH CANGE DEVICE PIN RESET MODULE 10.8 - SERVICE...
  • Page 35 Example: F_WINDOW parameter set to 5. SET WIDTH - The RPL75 detects an echo signal which is 4 meters from the sensor. - Suddenly, the echo signal disappears and a new echo signal to 3.5 mt away from the sensor is detected.
  • Page 36 F_WINDOW ► RESTORE SETTING BLUETOOTH Press ENTER to restore the RPL75 default settings LEFT ARROW to exit without restored the RPL75 default settings OK TO CONFIRM 10.8.6 - BLUETOOTH (OPTIONAL) OUTPUT SAFE MODE SET UID Position the cursor on BLUETHOOT, press ENTER to access...
  • Page 37 RPL75 - info 10.9 “INFO” menu SGM-LEKTRA RPL75 INFO FIRMWARE REV. 10.9.1 - INFO SETUP DISPLAY Position the cursor on INFO, press ENTER to access. DIAGNOSTIC SERVICE ► INFO SGM-LEKTRA In addition to information about the manufacturer, are displayed the...

  • Page 38: 11-Note

    RPL75 - note 11-NOTE ____ ____________________________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ ____________________________________________________________________ ______________________ ______________________ ______________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ___________________________________________ _____________________________________________________ _________________________________________________ _______________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________ _____________________________________________________________________________________ ___________________________________________________________________________ _______________ ________________________________________________________________________________________...
  • Page 39 Page 39 of 40 www.sgm-lektra.eu...

  • Page 40: 12-Factory Test And Quality Certificate

    Documentation subject to technical change with no prior warning 12-FACTORY TEST AND QUALITY CERTIFICATE In conformity to the company and check procedures I certify that the equipment: (Radar level transmitter) is conform to the technical requirements on Technical Data and it is made in conformity to the procedure Quality Control Manager: ............

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