SGM LEKTRA SGM-101F Technical Documentation Manual
  1. Manuals
  2. Brands
  3. SGM LEKTRA Manuals
  4. Measuring Instruments
  5. SGM-101F
  6. Technical documentation manual

SGM LEKTRA SGM-101F Technical Documentation Manual

Transit time ultrasonic flowmeter
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
SGM-101F
transit time ultrasonic fl owmeter
technical documentation EN Rev. B

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SGM-101F and is the answer not in the manual?

Questions and answers

Related Manuals for SGM LEKTRA SGM-101F

Summary of Contents for SGM LEKTRA SGM-101F

  • Page 1 SGM-101F transit time ultrasonic fl owmeter technical documentation EN Rev. B...

  • Page 2: Table Of Contents

    SGM-101F - contents CONTENTS page 3 1-WARRANTY page 4 2-PRODUCT page 6 3-FEATURES page 7 4-DIMENSIONS page 10 5-PIPE SPECIFICATIONS page 11 6-TRANSDUCERS POSITIONING page 15 7-INSTALLATION page 24 8-ELECTRICAL CONNECTIONS page 28 9-CONFIGURATION page 33 10-PROGRAMMING MENU page 51...

  • 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 of defective goods.

  • Page 4: 2-Product

    SGM-101F - product 2-PRODUCT 1. SGM-101F 2. Wall mounting Kit 3. protection trasparent cover 4. Transducers 5. Transducers cables 6. Skintop 7. Heat counter connector (opz.) IDENTIFICATION Each meter has an adhesive identifi cation plate on which are the meter main data. The following picture describes the information and data on the identifi...
  • Page 5 They can be installed at V mode (2 sonic section), at W mode (4 sonic section) or at Z mode (1 sonic section). The installation method choice depends on the pipe and the fl uid characteristics. The SGM-101F measures the transit time via the two transducers that alternatively transmit and receive a sound pulses sequence.

  • Page 6: 3-Features

    SGM-101F - features 3-FEATURES Pipe dimension range DN20 ÷ DN4000 Transmitter protection class IP66 Transducer protection class IP68 Display backlighted 2x20 alphanumeric digit Keypad 4 keys Housing material painted aluminium Displayed data instantaneous fl owrate; fl ow totalizer Mounting wall Analog Output Sel.

  • Page 7: 4-Dimensions

    SGM-101F - dimensions 4-DIMENSIONS 4.1 SGM-101F MECHANICAL DIMENSIONS 132,5 4.2 TRANSDUCERS DIMENSIONS AND FEATURES Transducer Type Features 67mm 28mm Dimensions TS-2 20÷100mm (¾” ÷ 4”) Pipe Ø range -30 ÷ +90°C Temperature >19. CLAMP-ON TS-2 Menu 23 Page 7 of 60...
  • Page 8 SGM-101F - dimensions Transducer Type Features 67mm 28mm Dimensions TS2H 20÷100mm (¾” ÷ 4”) Pipe Ø range -30 ÷ +160°C Temperature >19. CLAMP-ON TS-2 Menu 23 42mm 89mm Dimensions TM-1 50÷700mm (2” ÷ 40”) Pipe Ø range -30 ÷ +90°C Temperature >16.
  • Page 9 SGM-101F - dimensions Transducer Type Features 190mm 147mm 90mm Dimensions TC-1 (standard) 80÷4000mm (3” ÷ 160”) Pipe Ø range -40 ÷ +160°C Temperature 1.6Mpa (16bar) Max pressure >17. INSERZ. TC-1 Menu 23 330mm 287mm 165mm Dimensions TLC2 (for non-metallic pipes) 80÷4000mm (3”...

  • Page 10: 5-Pipe Specifications

    - wrap the pipe with rope or paper tape or sheet and mark the circumference point - measure the length corresponding to the pipe circumference - enter the measured value to “Pipe Outer Perimeter” menu (M10), SGM-101F will automatically calculate the correct pipe diameter value 5.2 PIPE THICKNESS...

  • Page 11: 6-Transducers Positioning

    SGM-101F - dimensions / pipe specifi cations 6-TRANSDUCERS POSITIONING 6.1 INSTALLATION CHECK-UP The signal power and quality (Q) can be checked through the installation check-up and it’s possible to make the comparison of the measured fl ight time by the measuring range depending on the pipe diameter.
  • Page 12 SGM-101F - transducers positioning 6.2 POSITIONING TYPE SELECTING The transducers positioning type selection, Z-Mode, or V-Mode or W-Mode, is a function of measuring pipe DN: DN20÷50 recommended installation: W (small pipe) DN50÷250 recommended installation: V DN250÷4000 recommended installation: Z 6.3 MARKING POSITIONING After the pipe parameters and transducers positioning type programming, the conversion unit automatically calculates the mounting axial distance between the two transducers: M25, Transducer Spacing.
  • Page 13 SGM-101F - transducers positioning 3) Identify the point “B” positioned at 180° degrees from point “A” 4) From point B draw the straight line “D” parallel to the pipe axis and equal to the value, showed in M25, previously calculated to identify point “E”.
  • Page 14 SGM-101F - transducers positioning 6.5.2 V and W type positioning For a correct transducers positioning, proceed as follows: 1) Identify point “A”, which will be the mounting position of the fi rst transducer. 2) From point “A” draw a straight line “S” parallel to the pipe axis, and equal to the value, showed in M25, previously calculated to identify point “E”.
  • Page 15 SGM-101F - transducers positioning 3) Point “A” and “E” are the mounting positions of the transducers. 6.6 PIPE SURFACE CLEANING Clean the pipe surface with a sander, removing any trace of rust, paint, coating, pipe outer coating or else. The treated area must be extended, according to the transducers model, at least as shown in the following table:...

  • Page 16: 7-Installation

    SGM-101F - installation 7-INSTALLATION 7.1 MEASURING POINT SELECTION The transducers must be mounted on a pipe section which allows to respect the minimum distance between the element of resistance to fl ow, such as curves or derivations, and the measuring point.
  • Page 17 SGM-101F - installation In the event that the minimum values shown in previous table 4 can not be met, it is necessary to adopt every precautions to mitigate the fl ow turbulence and improve the homogeneity of the fl ow velocity in the pipe.
  • Page 18 SGM-101F - installation The transducers positioning points to be avoided are: - vertical pipes with the downward fl ow, because they may not be completely fi lled with fl uid. - inclined pipes with the downward fl ow, because they may not be completely fi lled with fl uid.
  • Page 19 SGM-101F - installation 7.3 V INSTALLING Is the installation method for pipes with diameters in the DN50÷250 range. Upstream Downstream transducer transducer Forward flow direction 7.4 Z INSTALLING Is the installation method for pipes with diameters in the DN300÷4000 range.
  • Page 20 SGM-101F - installation 7.6 INSERTION TRANSDUCER INSTALLATION Steps required for proper installation: 1 - with encased pipe, check that there is the minimum space required for the transducers installation. 2 - with encased pipe, check that the free section length of the pipe is the minimum required.
  • Page 21 SGM-101F - installation 7.6.1 Base valve Fixing 1. ultrasonic transducer signal emitter. 2. ball valve base. 3. ball valve. 4. male thread for drill. 5. sealing nut. 6. head with terminals for electrical connection. 7. connection cable. 1. pipe. 2. ball valve base.
  • Page 22 SGM-101F - installation To check the transducers ultrasonic signal emitting orientation, check that: 1. the outputs cables of both transducers are oriented orthogonally to the pipe axis. the outputs cable on the transducers have the same direction. Page 22 of 60...
  • Page 23 SGM-101F - installation 3. The inclined surfaces of the ultrasonic transducer signal emitter should be directed. towards each other. 4. Proceed to the electrical connection. Page 23 of 60...

  • Page 24: 8-Electrical Connections

    8-ELECTRICAL CONNECTIONS 8.1 CONNECTIONS 1) Separate the engine control cables or power cables from the SGM-101F connection cables. 2) Remove the caps from the cable glands and open the cover by unscrewing the screws. 3) Lead the cables into the transmitter through the cable glands.
  • Page 25 SGM-101F - electrical connections 8.2.2 Supply voltage in 10÷30Vdc 4÷20mA RS485 POWER 10÷30 Vdc SUPPLY GROUND 8.3 TRANSDUCER CONNECTION 4÷20mA RS485 Upstream transducer Forward flow direction Downstream transducer Page 25 of 60...
  • Page 26 SGM-101F - electrical connections 8.4 OUTPUT SIGNALS CONNECTION 6.4.1 Analog output SLM2XH3 4÷20mA Totalizer + Flow rate RS485 4÷20mA input 8.4.2 Pulse output 4÷20mA 199-B1X Pulse counter RS485 Pulse input Pull-up Internal circuit resistance Programmable pulse width (M54) Page 26 of 60...
  • Page 27 SGM-101F - electrical connections 8.4.3 MODBUS port 4÷20mA RS485 8.5 HEAT METER PT100 CONNECTION Pin 1 Blue Pin 2 Brown Pin 3 Pin 4 Black Page 27 of 60...

  • Page 28: 9-Configuration

    During the sliding and/or displaying of the various windows menu, the measurement is not interrupted. Only when the user sets the new pipe parameters (and each time the instrument is turned on), the SGM-101F initiates a check-up for the signal reception automatic optimization, that status will be displayed at the top right of the display, *R means normal status.
  • Page 29 M+2 Last power off date/time displaying M45 Correction factor programming M+3 Last measured fl ow rate displaying M46 MODBUS network address programming M+4 SGM-101F on/off times number displaying M47 Protection password programming M+5 Calculator and converter M48 Calibration data programming...
  • Page 30 The correction factor is the ratio between the actual fl ow and the value indicated by the instrument. The value is obtained during testing at our headquarters, by comparing the master fl ow measurement with the SGM-101F unit fl ow measurement. For any changes, go to M45. 9.5.10 How to enable protection password.
  • Page 31 3000m3/h, and the output signal has 1000Hz maximum frequency and 200Hz minimum frequency, as required by the instrumentation connected to the SGM-101F. The user must enter 0 in “M68”, 3000 in “M69”, 200 and 1000 in “M67”. The user must select the 24 option in the M78 menu (OCT Output Setup) to direct the output frequency to the OCT.
  • Page 32 SGM-101F - confi guration 9.5.15 How to use acoustic alarms (Buzzer). The Integrated Buzzer is user settable. Can be used as an alarm. M77 for setting. 9.5.16 How to use the OCT output (Open Collector). The OCT output is user settable via M78.

  • Page 33: 10-Programming Menu

    SGM-101F - programming menu 10-PROGRAMMING MENU 10.0 M00 - Instantaneous fl ow rate and total net displaying Displaying only. The display shows the instantaneous fl ow rate and net Flow. 25.36 m3/h *R totalizer value. The “*R” symbol indicates that the transducers echo signal NET.
  • Page 34 SGM-101F - programming menu 10.11 M11 - Pipe outer diameter programming Pipe Outer Diameter The display shows the previously set value. 100 mm By entering a new value, the system will automatically calculate the pipe outer circumference new value (M10).
  • Page 35 SGM-101F - programming menu 10.17 M17 - Inner lining material sound velocity progr. (**) Liner Sound Velocity The display shows the previously set value. 2505 m/s (**) Available only with 11 option selected in M16. 10.18 M18 - Pipe inner lining thickness programming Liner Thickness The display shows the previously set value.
  • Page 36 SGM-101F - programming menu 10.23 M23 - Transducers type programming The display shows the previous setting. The available models are (catalog models highlighted in bold): 0. Standard-M 1. Insertion Type C 2. Standard-S 3. User Type (some additional menus are activated for the non-standard transducers characteristics when 3 option is selected) 4.
  • Page 37 Empt Pipe Setup This threshold is related to the Q value (see M90). When the Q value will be lower than the threshold value, set here, SGM-101F activates the empty pipe condition by zeroing the fl ow measurement. Default value: 20 10.30 M30 - Measurement units standard programming...
  • Page 38 SGM-101F - programming menu 10.31 M31 - Instantaneous fl ow rate unit programming The display shows the previous setting. Flow Rate Unit To set the instantaneous fl ow rate measurement unit proceed as follows: m3/h press “ENTER”. Press “UP ARROW” or “SCROLL” to select the volume measure unit and press “ENTER”...
  • Page 39 In this menu it’s possible to change the velocity threshold, in m/s (f/s if M30 is setted to “English”), under this threshold value the 0.03 m/s SGM-101F will show zero fl ow, and also the totalizer increase will be stopped. Page 39 of 60...
  • Page 40 Reset Zero In this menu it’s possible to cancel the automatic calibration of zero fl ow, previously done in M42. SGM-101F will set the default value. 10.44 M44 - Zero fl ow manual calibration Manual Zero Point In this menu it’s possible to set an Offset value to be added or subtracted m3/h from the instantaneous fl...
  • Page 41 SGM-101F - programming menu 10.48 M48 - Calibration data programming Entry to Calib. Data Only for headquarters use. Press ENT When Ready 10.49 M49 - MODBUS serial port test Serial Port Traffic Only for headquarters use. [data display here]& 10.50 M50 - Data logger programming Data Logger Option In this menu it’s possible to enable the data logger with via MODBUS...
  • Page 42 SGM-101F - programming menu 10.51 M51 - Data logger timer programming Data Logger Set up In this menu it’s possible set the timer data logger timer. Next =00:00:00 0000 To set the timer, proceed as follows : press “ENTER”. Set the data logger start time. Change the digit with “UP ARROW”...
  • Page 43 09:28:00 10.61 M61 - SGM101-F info displaying SGM-100 VER18.55 In this menu, the SGM-101F unit details are available. S/N=18330924 10.62 M62 - Serial port confi guration programming In this menu it’s possible to set the serial port confi guration. RS-485/RS-232 Setup...
  • Page 44 “UP ARROW” or decrease the contrast with “SCROLL”. Press “ENTER” to store. 10.72 M72 - Operation time displaying Working Timer In this menu it’s possible to display the SGM-101F operation total time, 00000175:42:15 since the last timer reset. To reset the timer, proceed as follows: Press “ENTER 2 times to enter, then select “YES”...
  • Page 45 In this menu it’s possible to set the maximum fl ow threshold for the #2 10000 m3/h alarm. 10.77 M77 - Buzzer operation programming In this menu it’s possible to set the SGM-101F unit acoustic signal function. Available settings: 0. No Signal 14. Energy NET Pulse 1.
  • Page 46 SGM-101F - programming menu 10.79 M79 - Relay output programming In this menu it’s possible to set the function associated to the relay output. Available settings: 0. No Signal 14. Energy NET Pulse 1. Poor Signal 15. MediaVel=>Thresh 2. Not Ready (No *R) 16.
  • Page 47 SGM-101F - programming menu 10.82 M82 - SGM-101F unit events displaying Date Totalizer In this menu it’s possible to display the SGM-101F recorded daily, 0. Browse by Day monthly and annual events. To display the events, proceed as follows: press “ENTER”.
  • Page 48 10.92 M92 - Sound velocity in the fl uid displaying In this menu it’s possible to display the sound speed in the fl uid, measured by the SGM-101F. Normally the value should be similar to what is set in Fluid Sound Velocity M21, accessible when M20 is set to “Other Liquid”.
  • Page 49 10.95 M+0 - Date/time/fl ow displaying when the unit was Power ON/OFF Time power off Press ENT When Ready In this menu it’s possible to display the SGM-101F power on or off events. Press “ENTER” to access. Up to 64 events are recorded, in the range 00÷63. 14-04-23 13:26:21 Select the event with “UP ARROW”...
  • Page 50 SGM-101F - programming menu 10.101 M+6 - Velocity threshold programming Media Vel. Threshold In this menu it’s possible to set the maximum speed threshold to generate 1400 m/s an alarm on the relay or on OCT. 10.102 M+7 - Monthly totalizer displaying Total Flow for Month In this menu it’s possible to display the monthly totalizer.

  • Page 51: 11-Main Parameters Description

    SGM-101F - main parameters description 11-MAIN PARAMETERS DESCRIPTION Name Displaying Description Menu Pipe Outer Pipe Ø Pipe Outer diameter Diameter (Pipe cross section) Pipe thickness Pipe Wall Thickness Pipe thickness (Pipe cross section) Carbon Steel; Stainless Steel; Cast Iron; Ductile Iron; Copper;...
  • Page 52 SGM-101F - main parameters description Name Displaying Description Menu Z mode The transducers may be mounted on the pipe in 4 different methods: V; Z; W. Transducers The mounting method Transducer mounting choice is in application Mounting method conditions function.
  • Page 53 SGM-101F - main parameters description Name Displaying Description Menu The damping time defi nes the displayed fl ow measurement refresh rate in relation to the detected fl ow measurement variation. Range: 0÷9990 seconds Flowrate Damping time Damping Displayed flowrate Actual...
  • Page 54 10 years. In the case where the battery power is exhausted, HH:MM:SS turning off the SGM-101F all the time and date data will be lost. The digital output “OCT” can be set with 26 different functions. Digital output OCT Output Setup It’s possible to set the digital output to remotely send the totalizer...

  • Page 55: 12-Troubleshooting

    SGM-101F - troubleshooting 12-TROUBLESHOOTING 12.1 Error messages and corrective actions The SGM-100F has a self-diagnosis system which detects hardware problems. The instrument will show “*F” in the top left corner of the display and it will be necessary to power on again the SGM-100F in order to see the...

  • Page 56: 13-Communication Protocol

    There is a ‘Zero Point’ setted. Try to ‘zero’ the instrument by using M42 and make sure that the fl ow inside the pipe should be standstill. 13-COMMUNICATION PROTOCOL The SGM-101F has a RS485 standard communication interface, modbus registers are available on request. Page 56 of 60...

  • Page 57: 14-Note

    SGM-101F - note 14-NOTE ____ ____________________________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ ____________________________________________________________________ ______________________ ______________________ ______________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ___________________________________________ _____________________________________________________ _________________________________________________ _______________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________ _____________________________________________________________________________________ ___________________________________________________________________________ _______________ ________________________________________________________________________________________...
  • Page 58 SGM-101F - note ____ ____________________________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ ____________________________________________________________________ ______________________ ______________________ ______________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ___________________________________________ _____________________________________________________ _________________________________________________ _______________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________ _____________________________________________________________________________________ ___________________________________________________________________________ _______________ ________________________________________________________________________________________ ________________________________________________________________________________________...
  • Page 59 Page 59 of 60...

  • Page 60: 15-Factory Test And Quality Certificate

    Documentation subject to technical change with no prior warning 15-FACTORY TEST AND QUALITY CERTIFICATE In conformity to the company and check procedures I certify that the equipment: (Transit time ultrasonic fl owmeter) is conform to the technical requirements on Technical Data and it is made in conformity to the procedure Quality Control Manager: ............

Table of Contents