lanry TF1100-EC Series Operation & Maintenance Manual

Transit time ultrasonic flow meter clamp-on & insertion
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TF1100-EC Series
Transit Time Ultrasonic Flow Meter
Clamp-on & Insertion
Operation & Maintenance
Manual
REV 2/2023
Copyright ©Lanry Instruments(shanghai) Co.,Ltd. All rights reserved.

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  • Page 1 TF1100-EC Series Transit Time Ultrasonic Flow Meter Clamp-on & Insertion Operation & Maintenance Manual REV 2/2023 Copyright ©Lanry Instruments(shanghai) Co.,Ltd. All rights reserved.
  • Page 2: Table Of Contents

    TF1100-EC/EI transit-time ultrasonic heat meter manual CONTENTS PART-1 INTRODUCTION .........................2 1.1 GENERAL ............................2 1.2 PRINCIPLE OF MEASUREMENT ....................2 1.3 APPLICATIONS ..........................3 1.4 FEATURES ............................4 1.5 SPECIFICATIONS ..........................5 1.6 PARTS IDENTIFICATION ........................6 PART-2 TRANSDUCER INSTALLATION ....................7 2.1 GENERAL ............................
  • Page 3 TF1100-EC/EI transit-time ultrasonic heat meter manual 7.8 HOW TO USE THE 4~20M A OUTPUT ..................37 7.9 HOW TO USE THE RELAY OUTPUT .....................37 7.10 HOW TO USE PULSE OUTPUT ....................38 7.11 HOW TO SET THE DATE AND TIMER ..................38 7.12 ON/OFF NET TOTALIZER ......................38 7.13 UNITS OPTIONS ..........................
  • Page 4: Part-1 Introduction

    TF1100-EC/EI Manual PART-1 INTRODUCTION 1.1 GENERAL Wall-mounted transit-time ultrasonic flow meters works on transit-time principle. It includes TF1100-EC clamp-on type and TF1100-EI insertion type. They are used for liquid flow measurement in fully filled pipe. Two types of transducers are sufficient to cover the most common pipe diameter ranges and materials.
  • Page 5: Applications

    TF1100-EC/EI Manual Where: Liquid velocity Constant Difference in time of flight Average Transit Time When measuring temperature, the two temperature sensors of Pt1000 clamp on the pipeline or insert in the pipe, and get two temperature values. The value of energy is indicated / measured based on the following mathematical model: Where: Q –...
  • Page 6: Features

    TF1100-EC/EI Manual 1.4 FEATURES  Advanced Digital Signal Processor technology and the MultiPulse transducer technology.  TF1100-EC is Clamp-on type, non-invasive system allows solids to pass through the pipe within effect on meter. Y-strainers or filtering devices are not needed. TF1100-EI is Insertion type, hot-tapped.
  • Page 7: Specifications

    TF1100-EC/EI Manual 1.5 SPECIFICATIONS Transmitter: Principle Ultrasonic transit-time difference correlation principle Channel Velocity range 0.01 to 12 m/s, bi-directional Resolution 0.25mm/s Repeatability 0.2% of reading Accuracy ±1% of reading at rates >0.3 m/s);±0.003 m/s of reading at rates<0.3 m/s Response time 0.5s Sensitivity 0.003m/s...
  • Page 8: Parts Identification

    TF1100-EC/EI Manual 1.6 PARTS IDENTIFICATION Transmitter Clamp-on transducer Insertion transducer S-S Belt PT1000 clamp-on PT1000 insertion Couplant Drill tools Ball valve base...
  • Page 9: Part-2 Transducer Installation

    TF1100-EC/EI Manual PART-2 TRANSDUCER INSTALLATION 2.1 GENERAL The transducers that are utilized by the Series TF1100 contain piezoelectric crystals for transmitting and receiving ultrasound signals through walls of liquid piping systems. The transducers are relatively simple and straight-forward to install, but spacing and alignment of the transducers is critical to the system's accuracy and performance.
  • Page 10: Transducer Spacing

    TF1100-EC/EI Manual Upstream Downstream Piping configuration Dimension Dimension And transducer Pipe Diameters ( *) Pipe Diameters(**) position Table 2.1 Straight Pipe Requirement 2.3 TRANSDUCER SPACING TF1100 transducers are clamped on the outside of a closed pipe at a specific distance from each other.
  • Page 11 TF1100-EC/EI Manual Table 2.2 Transducer Mounting Modes Transducer Pipe Liquid Pipe Size Mount Mode Material Composition Plastic 1-30 in. (20-750 mm) Low TSS; V-Mode Metal 2-24 in. (50-600 mm) non-aerated Plastic > 12 in. (> 300 mm) Low TSS; Z-Mode Metal >...
  • Page 12: Transducer Mounting

    TF1100-EC/EI Manual into the TF1100 flow meter. This data only needs to be modified if it is known that a particular liquid data varies from the reference value. Refer to Part 3 of this manual for instructions on entering configuration data into the TF1100 flow meter via the meter keypad. Transducer mounting configuration.
  • Page 13 TF1100-EC/EI Manual On vertical pipes the orientation does not apply. Pipe Preparation Before the transducers are mounted onto the pipe surface, two areas slightly larger than the flat surface of the transducer heads must be cleaned of all rust, scale and moisture. pipes with rough surfaces, such as ductile iron pipe, it is recommended that the pipe surface be ground flat.
  • Page 14 TF1100-EC/EI Manual Figure 2.3 Transducer position V-Mount is the STD installation method, it is convenient and accurate, Reflective type (transducers mouthed on one side of the pipe) of installation used primarily on pipe size in the (50mm~400mm) internal diameter range attention transducer designed parallel on the centre line of installing the pipeline.
  • Page 15 TF1100-EC/EI Manual 3. Crease the paper at the fold line. Mark the crease. Place a mark on the pipe where one of the transducers will be located. See Figure 2.1 for acceptable radial orientations. Wrap the template back around the pipe, placing the beginning of the paper and one corner in the location of the mark.
  • Page 16: Transducer Mounting Inspection And Couplant Application

    TF1100-EC/EI Manual transducer may cause signal strength to rise to acceptable levels. 7. Secure the transducer with a stainless steel strap or other. Figure 2.6 Z-Mode transducer placements 2.5 TRANSDUCER MOUNTING INSPECTION AND COUPLANT APPLICATION 2.5.1 Transducer Mounting Inspection It is very important to use menu operations for TRANSDUCER MOUNTING INSPECTION and Estimation, Use menu windows for Transducer Mounting Inspection.
  • Page 17: Part-3 Transmitter Installation Connection And Operation Instructions

    TF1100-EC/EI Manual PART-3 TRANSMITTER INSTALLATION CONNECTION AND OPERATION INSTRUCTIONS 3.1 TRANSMITTER INSTALLATION After unpacking, it is recommended to save the shipping carton and packing materials in case the instrument is stored or re-shipped. Inspect the equipment and carton for damage. If there is evidence of shipping damage, notify the carrier immediately.
  • Page 18: Transducer Connections

    TF1100-EC/EI Manual Figure 3.1 Mechanical Dimensions 3.2 TRANSDUCER CONNECTIONS To access terminal strips for electronic connectors, loosen the two screws in the enclosure door and open the door. Guide the transducer terminations through the transmitter conduit hole located in the bottom-center of the enclosure.
  • Page 19: Transmitter Power And Output Connections

    TF1100-EC/EI Manual Figure 3.2 NOTE: The transducer cable carries low level high frequency signals. In general, it is not recommended to add additional cable to the cable supplied with the transducers. If additional cable is required, contact the factory to arrange an exchange for a transducer with the appropriate length of cable.
  • Page 20: Keypad Configuration

    TF1100-EC/EI Manual Figure 3.3 Pulse wires connection 3.4 KEYPAD CONFIGURATION 3.4.1, Keypad functions After transducer and connection of appropriate power supply to TF1100, keypad configuration of the instrument can be undertaken. Generally, there should be no display of error messages, and the flow meter will go to the most commonly used Menu to display the Velocity, Flow Rate, Positive Totalizer, Signal Strength and Signal Quality, based on the pipe parameters entering by the user or by the initial program.
  • Page 21: Pipe Parameter Entry Shortcuts

    TF1100-EC/EI Manual 3.4.2 KEYPAD OPERATION TF1100-EC/EI series ultrasonic flowmeter adopts window software design, all input parameters, instrument Settings and display measurement results are uniformly subdivided into independent Windows, users can achieve the purpose of input parameters, modify Settings or display measurement results by "access" to a specific window. The window is entered by pressing a button.
  • Page 22: Part-4 Windows Display Explanations

    TF1100-EC/EI Manual condition is signal strength RSSI ≥60.0 and signal quality Q value > 40. In the order stated above, enter the above-mentioned parameters by the following keypad shortcuts: 1. Press ENTER key to enter Menu Site Setup, and enter the Pipe Parameter, and then press the ENTER key to enter the Outer Diameter.
  • Page 23 TF1100-EC/EI Manual Main menu window CL Output CL Calibration / RSSI CL Output Checkup Flow Window Current Positive, negative, Current Loop Total Flow Display Loop net total flow Output Display Output Time/ Flow CL Mode Min Output/Max Velocity Output Outer Diameter Current Output Wall Thickness Logger Output...
  • Page 24 TF1100-EC/EI Manual Positive total / negative total / net total / flow / Velocity / channel number (only for dual-channel / RSSI, Q value / time flow meter TF1100-DC/DI) Display positive total flow, negative total flow, net total flow, instantaneous flow and velocity, upstream and downstream signal strength RSSI, signal quality Q value and time.
  • Page 25 TF1100-EC/EI Manual Measuring Set This window is used for setup pipe, flow, totalize, energy and other related parameters. By using ↑ and ↓ keys, you can select the corresponding function and enter ENT for selection or modification. CH 1 RSSI=93.0-92.8/95.9-95.6 Q=92.2/93.4 10:36:37 Pipe Parameter Flow Unit Set...
  • Page 26 TF1100-EC/EI Manual Zero Adjust:Static CH 1 RSSI=93.0-92.8/95.9-95.6 Q=92.2/93.4 10:36:58 Damping Set : 10 Empty Pipe Set: 60 Measure CHAN Set: CH1 Static Zero Reset: Off Liquid Temperature: 20.0 C CH 1 RSSI=93.0-92.8/95.9-95.6 Q=92.2/93.4 10:36:58 Sensor Distance: 82.76mm Outer Diameter This menu for entering/changing the outside (outer) diameter of the pipe line. 0 to 6000 mm is the allowed range of the value.
  • Page 27 If the user selects 7 user’s, sensor parameters including: Angle of acoustic wedge, acoustic wedge speed, ultrasonic delay time, distance between the center of the acoustic beam and the edge of the sensor must be entered. Please contact Lanry Instruments for specific usage method. Plug-in Type B is for standard Insertion sensor 65-6000mm.
  • Page 28 TF1100-EC/EI Manual Menu for selecting the sensor mounting method. Four methods can be selected: 0. V-method 1. Z-method 2. N-method 3. W-method Zero Adjust Automatic zero/ manual zero/ static zero/ factory zero Automatic zero is usually chosen. Damping Set Flow rate Damping for displaying a stable read. The input range is 0 to 99. 0 means no damping and 99 means maximum damping.
  • Page 29 TF1100-EC/EI Manual then enter ENT to save the data. If no temperature sensor is installed, no need to set this parameter. Sensor Distance This menu display the sensors mounting spacing. Users need mount sensors exactly according to the spacing distance value after users input correct parameter setting.
  • Page 30 TF1100-EC/EI Manual 5. x 100 6. x 1000 x 10000(1E+4) Totalizer Set Turn on or turn off the NET Totalizer, Positive Totalizer, Negative Totalizer. Positive Totalizer This menu is used to turn on or turn off the positive totalizer, the flowmeter positive totalizer accumulates when it is "ON".
  • Page 31 TF1100-EC/EI Manual This menu is used to turn on or turn off the energy measure. After it is turn on, the energy measurement function is started. Energy Unit Set Energy Flow Unit can be choose as KCAL, KWh and GJ. Factory default is KWh.
  • Page 32 TF1100-EC/EI Manual Calibrate the input temperature, we have already done the calibration in our laboratory, so customers do not need to calibrate. When the value has been changed or need to re-calibrate, customers can calibrate the value yourselves. Output Temp Calib Calibrate the output temperature.
  • Page 33 TF1100-EC/EI Manual function mainly used by TF1100 manufacturer. CL Output Checkup This menu is used to check whether the current loop of flow meter has been calibrated well. Enter ENT key and use ↑ or ↑ to check value of 4mA, 8mA, 12mA, 16mA and 20mA .
  • Page 34: Part-5 Energy Function

    TF1100-EC/EI Manual Transit-Time / Reynolds / CH1 TX-Time Rate / CH2 TX-Time Rate; Device SN / Version / work time. As shown in the window below. CH 1 RSSI=93.0-92.8/95.9-95.6 Q=92.2/93.4 10:38:49 Net Energy: 16000 Pos Energy: 16000 Neg Energy: 0.000 Curr NRG : 229.693 T1/T2...
  • Page 35: Wiring Connection

    TF1100-EC/EI Manual 5.2 WIRING CONNECTION The fluid temperature is obtained by an external input Pt1000 platinum resistance temperature sensor signal from outside. When calculating energy, T1 connects to inlet sensor and T2 to outlet sensor. 5.3 ENERGY CALCULATION There are two methods to calculate energy: Method 1) :...
  • Page 36: Part-6 Temperature Sensor Installation

    TF1100-EC/EI Manual PART-6 TEMPERATURE SENSOR INSTALLATION 6.1 PT1000 TEMPERATURE SENSOR TF1100 heat meter utilizes two PT1000 temperature sensors, and the temperature sensors are matching. Temperature sensor cable is provided by manufacturer, and the standard length is 10m. For measurement accuracy, test security, convenient maintenance, and not affect equipment operation and production operation, we should pay attention to the following before installation: 1.
  • Page 37 TF1100-EC/EI Manual Drill a suitable hole on pipe directly, plug in the insertion temperature sensor, adjust the insertion depth, and then fix it. Note: The cables of two temperature sensor must be the same length.
  • Page 38: Part-7 How To Use Menu Functions

    TF1100-EC/EI Manual PART-7 HOW TO USE MENU FUNCTIONS 7.1 HOW TO JUDGE THE LIQUID FLOWING DIRECTION Make sure that the instrument works properly Check the flow rate for the indication. If the displayed value is positive, the direction of the flow will be from the UP transducer to the Down transducer; if the displayed value is negative, the direction will be from the Down transducer to the UP transducers;...
  • Page 39: How To Use Scale Factor

    TF1100-EC/EI Manual any valves and allow time for any settling to occur. Then run the function in window Static Zero Reset by press ENT key and wait until the counter readings displayed in the lower right corner of the screen goes to “00”; thus, the zero set is completed and the instrument indicates the results automatically.
  • Page 40: How To Use Pulse Output

    TF1100-EC/EI Manual 7.9 HOW TO USE PULSE OUTPUT Each unit flow detected by the ultrasonic flowmeter generates a cumulative pulse and outputs it to an external pulse counter device. Pulse output is only for Totalizer Output, and it can only be output through OCT or relays. So it is necessary to set the OCT or relay accordingly in the flow meter menu.
  • Page 41 TF1100-EC/EI Manual numbers from 00.0~99.9 in the TF1100. 00.0 represents no signal detected while 99.9 represent maximum signal strength. Normally, the stronger the signal strength detected, the instrument will work more reliably, as well as the more stable the measurement value obtained. Adjust the transducer to the best position and check to ensure that enough sonic coupling compounds is applied adequately during installation in order to obtain the maximum signal strength.
  • Page 42: Part-8 Frequently Asked Questions And Answers

    TF1100-EC/EI Manual attention to those pipes that formed by steel rolls (pipe with seams), since such pipe is always irregular. If the signal strength is always displayed as 0.00, that means there is no signal detected. Thus, it is necessary to check that the parameters (including all the pipe parameters) have been entered accurately.
  • Page 43: Part-9 Warranty And Service

    TF1100-EC/EI Manual the maximum and minimum current values are set properly in meter. Q: Why is the flow rate still displayed as zero while there is fluid obviously inside the pipe ? A: Check to see if “Set Zero” was carried out with fluid flowing inside the pipe. If it is confirmed, recover the factory default.
  • Page 44: Appendix 1 Insertion Transducer Installation

    TF1100-EC/EI Manual APPENDIX 1 INSERTION TRANSDUCER INSTALLATION Overview Insertion transducers can be installed into metal pipelines via an isolation ball valve (installation into pipelines of plastic or other materials may require an optional coupling; If the pipe material is cement, please consult factory to use special lengthen insertion transducer, furthermore, use special cement borer).
  • Page 45 TF1100-EC/EI Manual By positioning paper, or positioning ropes, first identified point A and then confirmed C points (A and C into 180° symmetric), extended C level again, determined to point B, L = BC Step by step shown as below Fig.2 – 6 Fig.2 Prepare a rectangular paper or substitutes.
  • Page 46: C, Drilling Holes

    TF1100-EC/EI Manual C, DRILLING HOLES After removing the auxiliary paper, draw a locating point and use it as the center to drill a hole of 19mm. Then, weld the transducer-mounting base vertically and install the transducer (Figure 7). Note that the inside central point of the transducer (on the other side of the cable connector) must coincide with the position point marked in Fig.
  • Page 47: D, Mounting The Transducers

    TF1100-EC/EI Manual Figure 9 Drilling hole Diagram After Welding the Ball Valve Base, mount the Ball Valve on base, note use PTFE belt for sealing. Connecting the locking ring of borer to the thread of Ball Valve, tightening, open the Ball Valve, pushing the Borer Pole to outside of pipeline, connecting the 500W Electric Drill to the Borer Pole, tightening, power on, begin to drill hole.
  • Page 48: E, Transducer Wiring

    TF1100-EC/EI Manual L=A-B (Let C=0) In this formula: L---Mounting height (mm) A--Transducer length (mm) B---Pipe wall thickness (mm) As shown Fig.11 right, the cable holes of two transducers must be in same direction. Important: For horizontal pipelines, transducers must be fixed on the sides of the pipe (i.e. at the 3 and 9 o’clock position of the pipe) to prevent signal attenuation caused by sediment on the bottom of the pipe or air bubbles and air pockets in the top of the pipe.
  • Page 49: Appendix 2 Modbus-Rtu Communications Protocol

    TF1100-EC/EI Manual APPENDIX 2 MODBUS-RTU COMMUNICATIONS PROTOCOL TF1100 series ultrasonic flowmeter default Modbus output as Modbus-RTU protocol. The “D+” terminal is connected to RS485 “A”, and “D-” terminal is connected to RS485 “B”. When use Modbus-RTU protocol, please refer to the following steps: a.
  • Page 50 TF1100-EC/EI Manual Message Address 1 byte Function Code 1 byte Data Address 2 bytes Register Count 2 bytes 2 bytes Response Address 1 byte Function Code 1 byte Byte Count 1 byte Data Payload N bytes 2 bytes *Byte count = 2*Register Count Write Single Register is used to configure instrument settings.
  • Page 51 TF1100-EC/EI Manual D. Modbus Registers The below list of parameters will all be located in the holding registers. Note: All the parameters for CH2 ( channel 2 ) is only for TF1100-DC/DI series dual-channel flowmeter. Register Size Mode Data Type Description Address (byte)
  • Page 52 TF1100-EC/EI Manual Register Size Mode Data Type Description Address (byte) float Outer Diameter(mm) float Wall Thickness(mm) float Lining Thickness(mm) Pipe MAT float User-defined pipe sound speed(m/s) Liner MAT float User-defined liner sound speed(m/s) Kind of Fluid float User-defined liquid sound speed(m/s) Sensor Type User-defined sensor angle float...
  • Page 53 TF1100-EC/EI Manual Register Size Mode/ Data Type Description Address (byte) Access Modbus address Baudrate Set Parity Set Relay output Relay Type Relay Flow Unit Relay Energy Unit Pulse Output Pulse Type Pulse Flow Unit Pulse Energy Unit Current Loop Output CL Calibration 4ma Checkup 20maCheckup...
  • Page 54: Appendix 3 Data Logger

    TF1100-EC/EI Manual Working Time (hours) Register Size Mode Data Type Description Address (byte) (Electronic Serial Number) APPENDIX 3 DATA LOGGER Meter Setting Before Using Data Logger Before using the data logger, please check the following items of meter settings (otherwise, the data logger will not work normally): I.
  • Page 55 TF1100-EC/EI Manual When opening the “csv” file, the data are shown as below: TF1100 series ultrasonic flowmeter can storage: data, time, flow, velocity, net totalizer, positive totalizer, negative totalizer, EFR, E.T, Tin, Tout and T.D.
  • Page 56: Appendix 4 Fuild Characteristic (Sound Speed)

    TF1100-EC/EI Manual APPENDIX 4 FUILD CHARACTERISTIC (SOUND SPEED) 1. FLUID PROPERTIES Fluid Specific Gravity Sound Speed delta-v/degree Kinematic Absolute Viscosity viscosity 20 degrees C ft/s m/s/degree C Centistokes Centipoise Acetate, Butyl 1270 4163.9 Acetate, Ethyl 0.901 1085 3559.7 0.489 0.441 Acetate, Methyl 0.934 1211...
  • Page 57 TF1100-EC/EI Manual Linalool 1400 4590.2 Linseed Oil .925-.939 1770 5803.3 Methanol 0.79 1076 3530.2 2.92 0.695 0.550 Methyl alcohol 0.79 1076 3530.2 2.92 0.695 0.550 Methylene chloride 1.33 1070 3510.5 3.94 0.310 0.411 Methylethyl 1210 3967.2 Ketone Motor Oil (SAE .88-.935 1487 4875.4 20/30)
  • Page 58: Water Sound Speed

    TF1100-EC/EI Manual 2. WATER SOUND SPEED Water Sound Speed table ( pressure: 1 bar) Units: Sound Speed: m/s Temperature Sound Temperature Sound Temperature Sound Temperature Sound ℃ Speed ℃ Speed ℃ Speed ℃ Speed 1402.3 1496.6 1542.5 1555.1 1407.3 1499.2 1543.5 1555.0 1412.2...
  • Page 59 TF1100-EC/EI Manual Lanry Instruments (Shanghai) Co.,Ltd Add: 6 Floor,Block F, Bldg 5,No.2800 Jiuxin Rd., Songjiang District, Shanghai 201612,China Tel:86 21-67801665,67618991 Fax:86 21-67801625 http://www.lanry-flow.com...

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