SGM LEKTRA FLOWMETER Manual
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SGM LEKTRA FLOWMETER Manual

Ultrasonic flow transmitter
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FLOWMETER
ultrasonic flow transmitter
technical documentation EN Rev. of 19/10/2021

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  • Page 1 FLOWMETER ultrasonic flow transmitter technical documentation EN Rev. of 19/10/2021...

  • Page 2: Table Of Contents

    FLOWMETER - 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 9 7-LOCAL OPERATOR INTERFACE (LOI)-VL601 page 11 8-SETUP page 14 10-FACTORY TEST AND QUALITY CERTIFICATE page 36 Pa g e 2 o f 3 6 www.sgm-lektra.com...

  • Page 3: 1-Warranty

    FLOWMETER - warranty 1-WARRANTY Products supplied by SGM LEKTRA are guaranteed for a period of 12 (twelve) months from delivery date according to the conditions specified in our sale conditions document. SGM LEKTRA can choose to repair or replace the Product.

  • Page 4: 2-Product

    FLOWMETER - features 2- PRODUCT 1. Anticondensation filter 2. M20 skintop 3. VL601 (opt.) 4. Sensor IDENTIFICATION Each meter has an adhesive identification plate on which are the meter main data. The following picture describes the information and data on the identification plate.

  • Page 5: 3-Performance Specifications

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

  • Page 6: 4-Dimensions

    FLOWMETER - dimensions 4-DIMENSIONS 4.1 MECHANICAL DIMENSIONS PP HOUSING PP HOUSING + EXTENSION 127,5 127,5 Ø95 Ø55,5 2" G ALUMINIUM HOUSING 127,5 Ø95 Ø55,5 Ø55,5 2" G Pa g e 6 o f 3 6 www.sgm-lektra.com...

  • Page 7: 5-Installation

    FLOWMETER 5mt 10° Make sure that the FLOWMETER distance from the weir channel point is equal or greater than to the minimum allowed distance. In the following figure, the example with a Venturi channel (min. dist.4xb0) and a Palmer-Bowlus channel (min.
  • Page 8 FLOWMETER - installation 5.1.2 Blind distance During installation is important to remember that in the sensor vicinity there is a blind zone (or BLIND DISTANCE) of 0.25m where the sensor can not measure. 0.25mt (5mt) Blind Distance Pa g e 8 o f 3 6...

  • Page 9: 6-Electrical Connections

    FLOWMETER - electrical connections 6-ELECTRICAL CONNECTIONS 6.1 WIRING 1) Separate the engine control cables or power cables from the FLOWMETER 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 10 3) MODBUS RTU communication S/W, cod.010F119A, for FLOWMETER transmitter With this software is possible: - connect, by selecting the UID address, the FLOWMETER transmitters in MODBUS RTU network - read on your PC monitor all measures in reading and FLOWMETER operation data - programming all FLOWMETER configuration parameters - storing on files, data logger function;...

  • Page 11: 7-Local Operator Interface (Loi)-Vl601

    FLOWMETER - local operator interface (LOI) - VL601 7-LOCAL OPERATOR INTERFACE (LOI) - VL601 LOI is an operator communications center for the FLOWMETER. Through the LOI, the operator can access any transmitter function for changing configuration parameter settings or other functions.
  • Page 12 FLOWMETER - local operator interface (LOI) - VL601 The VL601 programming module can be mounted and removed from the FLOWMETER without affecting the unit operation. Unscrewing the cap, the VL601 module can be mounted (by clockwise rotation until it clicks) or dismounted (by rotation counterclockwise) as shown in figure.
  • Page 13 FLOWMETER - local operator interface (LOI) - VL601 7.2 - ECHO MAP Pressing LEFT ARROW, from RUN mode, to access directly to the echoes digital map display, which are in FLOWMETER receiving. This function is useful for: properly orient the transducer pointing.

  • Page 14: 8-Setup

    FLOWMETER - configuration 8-CONFIGURATION 8.1 - “SETUP” menu RL1 COUNTER RL1 COUNTER 00000.00 m3 VALUE 00000.00 m3/h V ALUE > MAX >M IN M IN/MAX DELAY SETUP R ELAYS RL2 THRESHOLD DELAY SAFETY > >YES ENABLE/DISABLE > >DISABLE ENABLE RL2 DIAGNOSTIC >...
  • Page 15 FLOWMETER - configuration 8.2.1 - RELAY RELAYS ► SET MAX FLOW Position the cursor on RELAY, press ENTER to confirm FILTER COEFFICIENT BLIND DISTANCE In this sub-menu it’s possible to setup the on-board relays RL1 can be set as volume pulse output relay;...
  • Page 16 FLOWMETER - configuration 8.2.3.2 - MIN/MAX VALUE MIN / MAX ► Position the cursor on MIN/MAX, press ENTER to confirm DELAY SAFETY ENABLE / DISABLE It’s possible to select if the relay works as minimum flow rate or maximum flow rate threshold.
  • Page 17 8.2.3.5 - RL2 DIAGNOSTIC RL1 COUNTER Position the cursor on RL2 DIAGNOSTIC, press ENTER to confirm RL2 THRESHOLD If it becomes necessary the FLOWMETER functional control, it’s possible ► RL2 DIAGNOSTIC to enable the RL2 alarm output function. In this case, enabling the...
  • Page 18 FLOWMETER - configuration 8.2.6 - BLIND DISTANCE RELAYS SET MAX FLOW Position the cursor on BLIND DISTANCE, ENTER to confirm FILTER COEFFICIENT ► BLIND DISTANCE Represent the “BLIND ZONE” of the sensor. Input the desired value in order to avoid measures near the surface of the sensor (if necessary).
  • Page 19 FLOWMETER - configuration 8.3 - DISPLAY MENU >PRIMARY VALUE DISTANCE mm >SECONDARY VALUE HEAD mm DISPLAY D ISPLAY VALUES F LOW TOTALIZER PRIMARY VALUE TEMPERATURE °C >SECONDARY VALUE > l/sec l/min SET FLOWRATE /sec /min LCD CONTRAST LCD CONTRAST WELCOME TEXT...
  • Page 20 LCD CONTRAST ► WELCOME TEXT It’s possible to edit or delete the message that is displayed by the FLOWMETER during the ignition phase. WELCOME TEXT Use UP ARROW (up scroll) and SCROLL (down scroll) to change the digit; SGM-LEKTRA ENTER to move the digit to the right. To confirm press ENTER repeatedly until leave the parameter.
  • Page 21 FLOWMETER - configuration 8.5 FLOW APPL. menu R ECT. SUPPRESSED 0000 mm R ECT. CONTRACTED FLOW APPL. P RIMARY DEVICE WEIRS TRAPEZOIDAL 0000 DEG V NOTCH BS150 BS200 BS300 BS400 BS500 SGM VENTURI STD BS600 BS800 BS1000 SGM VENTURI CUSTOM...
  • Page 22 FLOWMETER - configuration 8.6 - FLOW APPL. SETUP DISPLAY ► FLOW APPL. SERVICE Press SCROLL to select the menu and press ENTER to access. INFO Press LEFT ARROW to exit. 8.6.1 - PRIMARY DEVICE ► PRIMARY DEVICE SELF CALIBRATION MEASURE STATUS Position the cursor on primary device, press ENTER to access.
  • Page 23 FLOWMETER - configuration 8.6.1.1.2 - RECT. CONTRACTED RECT. SUPPRESSED Position the cursor on RECT. CONTRACTED (or constriction rectangular), ► RECT. CONTRACTED ENTER to confirm TRAPEZOIDAL V NOTCH To set it, simply insert the “L” size. RECT. CONTRACTED Use UP ARROW and SCROLL to modify the value.
  • Page 24 FLOWMETER - configuration 8.6.1.1.4 - V NOTCH RECT. SUPPRESSED Position the cursor on V NOTCH (or triangular), ENTER to confirm. RECT. CONTRACTED TRAPEZOIDAL ► V NOTCH To set it, simply insert the “L” size. V NOTCH Use UP ARROW and SCROLL to modify the value.
  • Page 25 Position the cursor on SGM VENTURI STD, press ENTER to confirm. KHAFAGI VENTURI “SGM VENTURI STD” are prefabricated Venturi channels and are PARSHALL INCH designed by SGM LEKTRA in collaboration with the Pavia University PARSHALL FEET PALMER BOWLUS PALMER BOWLUS 2 To set it, simply select the Venturi channel model, identifiable with ►...
  • Page 26 FLOWMETER - configuration 8.6.1.2.3 - KHAFAGI VENTURI SGM VENTURI STD SGM VENTURI CUSTOM Position the cursor on KHAFAGI VENTURI, press ENTER to confirm. ► KHAFAGI VENTURI PARSHALL INCH PARSHALL FEET PALMER BOWLUS PALMER BOWLUS 2 ► QV302 120mm To set it, simply select the “L” size.
  • Page 27 FLOWMETER - configuration 8.6.1.2.5 - PARSHALL FEET SGM VENTURI STD SGM VENTURI CUSTOM Position the cursor on PARSHALL FEET, press ENTER to confirm. KHAFAGI VENTURI PARSHALL FEET are the Parshall channels with the “L” dimension in feet. PARSHALL INCH ►...
  • Page 28 FLOWMETER - configuration 8.6.1.3 - TABLE WEIRS Position the cursor on TABLE, press ENTER to confirm. FLUMES The table setting is available only with the MUDBUS communication ► TABLE software (code 010F119A) CUSTOM 8.6.1.4 - CUSTOM WEIRS Position the cursor on Custom, press ENTER to confirm.
  • Page 29 FLOWMETER - configuration WARNING - Proper programming of this parameter is essential for correct flow measurement. Do not proceed without having carefully read the below described instructions 8.6.2 - SELF CALIBRATION PRIMARY DEVICE ► SELF CALIBRATION MEASURE STATUS Position the cursor on self calibration, press ENTER to confirm.
  • Page 30 FLOWMETER - configuration 8.6.3 - MEASURE STATUS PRIMARY DEVICE SELF CALIBRATION MEASURE STATUS ► Position the cursor on MEASURE STATUS, press ENTER to confirm FROZEN GAIN MAX GAIN TH PEAK VALUE START TOTALIZER ALARM CONFIGURATION It’s possible to display the gain of the system, with values from 0 to 255.
  • Page 31 DISPLAY VALUE RESET VALURE Displays the max. and min. distance measured from power on. PEAK VALUE m³/h LEFT ARROW to exit. NB - The peak values stored are erased every time the FLOWMETER turns-off MAX FLOW 000124.00 MIN FLOW 000002.00 8.6.6.2 - RESET VALUES...
  • Page 32 FLOWMETER - configuration 8.7 SERVICE menu 21.5 mA 3.85 mA SERVICE O UTPUT SAFE MODE HOLD LAST VALUE S ET UID S ET UID ENGLISH ITALIANO LANGUAGE FRANCAIS OUTPUT OUTPUT SIMUL. 00.0 mA F_WINDOW F_WINDOW RESTORE SETTINGS OK TO CONFIRM 8.8 - SERVICE...
  • Page 33 F_WINDOW Example: F_WINDOW parameter set to 5. - The FLOWMETER 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 34 Position the cursor on SET UID, press ENTER to access. LANGUAGE OUTPUT SIMULATION F. WINDOW ► RESTORE SETTING Press ENTER to restore the FLOWMETER default settings. LEFT ARROW to exit without restored the FLOWMETER default settings. OK TO CONFIRM 8.9 INFO MENU SGM-LEKTRA METER INFO FIRMWARE REV.
  • Page 35 Page 35 of 36 www.sgm-lektra.eu...

  • Page 36: 10-Factory Test And Quality Certificate

    Documentation subject to technical change with no prior warning 9-FACTORY TEST AND QUALITY CERTIFICATE In conformity to the company and check procedures I certify that the equipment: (Ultrasonic sensor) 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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