PFlow Industries D118 Instruction Manual
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PFlow Industries D118 Instruction Manual

Ultrasonic flowmeter
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Ultrasonic Flowmeter Instruction Manual
Model: D118
Revision
3.0.2
Update
Record
Date
04 . 2018
Revision: 3.0.2
Page 1 of 82

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  • Page 1 Ultrasonic Flowmeter Instruction Manual Model: D118 Revision 3.0.2 Update Record Date 04 . 2018 Revision: 3.0.2 Page 1 of 82...
  • Page 2 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Notice Thank you for choosing the D118 Ultrasonic Ultrasonic Flowmeter with ARM.FPGA chip and low-voltage wide voltage wide-pulse sending technology. This instruction manual contains important information. Please read carefully before the operation of the This instruction manual contains important information. Please read carefully before the operation of the This instruction manual contains important information.
  • Page 3 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Product Component Product Components Inspection should be made before installing the Flowmeter. Check to see if the spare parts are in accordance with Inspection should be made before installing the Flowmeter. Check to see if the spare parts are in accordance with Inspection should be made before installing the Flowmeter.

  • Page 4: Table Of Contents

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Content Transmitter Installation and Connection Transmitter Installation and Connection ......................... 7 Inspection Prior to Transmitter Installation Inspection Prior to Transmitter Installation ............................7 Wire Connecting ........................................... 8 1.2.1 Power Supply Option ........
  • Page 5 ............ 51 Frequently Asked Questions and Answers swers ............................52 Product Overview ..................................53 Introduction..........................................53 Features of D118 ..........................................53 Theory of Operation..........................................53 Applications ..........................................54 Specifications ..............
  • Page 6 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 11.5 WH Type Transducer Mounting Methods WH Type Transducer Mounting Methods ............................67 11.5.1 Z Mounting Method ........................................67 11.5.2 V Mounting Method ........................................67 12 Appendix4 – Serial Interface Network Use and Communications Protocol Serial Interface Network Use and Communications Protocol .......

  • Page 7: Inspection Prior To Transmitter Installation Inspection Prior To Transmitter Installation

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 1 Transmitter Installation and Connection Transmitter Installation and Connection Inspection Prior to Transmitter Installation rior to Transmitter Installation You will find a "Position Drawing" in the packing. Please use it as a template in the...

  • Page 8: Wire Connecting

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Wire Connecting 1.2.1 Power Supply Option Customers should pay special attention to specify the desired power supply when Customers should pay special attention to specify the desired power supply when wiring. Factory standard power supply is 90 ~ 245 VAC.

  • Page 9: Powering On

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Powering On As soon as the flowmeter is switched on, the system will run automatically according to the last input parameters. is switched on, the system will run automatically according to the last input parameters.

  • Page 10: Flowmeter Window Descriptions

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter button again to enter Window M00; then, press the button again to enter Window M00; then, press the key to back Window M01, and press the w M01, and press the again to enter Window M02.

  • Page 11: Pipe Parameter Entry Shortcuts

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 30 ~ 38 Flow Units Options: to select the flow unit such as cubic to select the flow unit such as cubic meter, liter or other units, can units, can turn totalizers on/off and reset totalizers, etc.
  • Page 12 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Pipe Wall Thickness Pipe Wall Thickness Press key. 4 mm Enter Pipe Wall Thickness in Window M12. Enter Pipe Wall Thickness in Window M12. Pipe Material Pipe Material Press key. 0. Carbon Steel Enter Pipe Material in Window M14.

  • Page 13: Examples

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Examples For example, let us you have a pipe of 219mm outer mm outer diameter and 6mm wall thickness, measuring medium is measuring medium is water, Pipe Material is carbon steel with no Liner, o Liner, These parameters should be operated as follows: ed as follows: Step1.

  • Page 14: Measurement Site Selection

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Step 7. Transducer Mounting Methods Transducer Mounting Transducer Mounting Press the key to enter key to enter Menu 24, press the key, use the to select transducer-mounting from the drop- -down Menu, then press the key.
  • Page 15 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Straight length of upstream Straight length of upstream Straight length of Name piping downstream piping L ≥5D L ≥10D bend Detector L ≥10D L ≥50D 10D min L≥5D L ≥30D Diffuser 5D min L≥10D L ≥5D Reduce L≥10D...

  • Page 16: Transducer Installation

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 4 Transducer Installation Transducer Installation Before installing the transducers, clean the pipe surface where the transducers are to be mounted. Remove any rust, Before installing the transducers, clean the pipe surface where the transducers are to be mounted. Remove any rust, Before installing the transducers, clean the pipe surface where the transducers are to be mounted.

  • Page 17: N Method (Not Commonly Used)

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Side View Section Top View Upstream Transducer Transducer Flow Transducer Spacing Transducer Spacing Downstream Transducer Downstream Transducer Pipe Strap 4.3.3 N Method (not commonly used) N Method (not commonly used) With the N method, the sound waves traverse the fluid verse the fluid three times and bounce twice off the pipe walls.

  • Page 18: Total Time And Delta Time

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 4.4.3 Total Time and Delta Time Total Time and Delta Time "Total Time and Delta Time", which displays in Window M9 , which displays in Window M93, indicates the condition of the installation. The 3, indicates the condition of the installation. The measurement calculations in the Flowmeter are based upon these two parameters.

  • Page 19: System Normal Identification

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 5 Operating Instructions System Normal Identification rmal Identification Press the keys. If the letter keys. If the letter "*R" displays on the screen, it indicates system normal. displays on the screen, it indicates system normal.

  • Page 20: 20Ma Current Loop Output

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Unlock it by using the selected password only. using the selected password only. Press , if "lock"is displayed on the f "lock"is displayed on the screen, then press , enter the correct password, then press , enter the correct password, then press to confirm.

  • Page 21: Totalizer Pulse Output

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Totalizer Pulse Output Each time the flowmeter reaches a unit flow, it may generate a totalizer pulse output to a remote counter. Each time the flowmeter reaches a unit flow, it may generate a totalizer pulse output to a remote counter.

  • Page 22: Batch Controller

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 5.10 Batch Controller The batch controller is able to perform flow quantity control. The internal batch controller in the flowmeter is able The batch controller is able to perform flow quantity control. The internal batch controller in the flowmeter is able The batch controller is able to perform flow quantity control.
  • Page 23 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter File name format: yy-mm-dd (yy - year, mm year, mm - month, dd - date). It can save 120 bytes of data each time. If it is set to save once in per 5 seconds, the capacity of storing file in 24 It can save 120 bytes of data each time.
  • Page 24 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter After connecting to the flowmeter, Show After connecting to the flowmeter, Show as below (If not connected to flow meter, you can click on connected to flow meter, you can click on "Offline" button interface into the document conversion): "Offline"...
  • Page 25 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter After the reading, a pop up display will show After the reading, a pop up display will show "The File has been read" and stored in the Converter.exe the root "The File has been read" and stored in the Converter.exe the root directory.

  • Page 26: Reading The Sd Data Externally

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 5.12.4 Reading the SD Data Externally Reading the SD Data Externally Remove the SD card from the flowmeter. The operator may then use a PC card reader to read the data on the card. lowmeter. The operator may then use a PC card reader to read the data on the card.

  • Page 27: Windows Display Codes

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 6 Windows Display Explanations Windows Display Explanations Windows Display Codes Transducer Mounting Segmented Correction Segmented Correction Flow Totalizer Display Method Flow Rate / Net Totalizer SD Card Data Collection SD Card Data Collection Transducer Mounting...
  • Page 28 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter OCT Output Setup Signal Strength and Quality Tom/Tos Menu 91 Menu 91 Relay Output Setup TOM / TOS*100 Diag. Menu 0 Menu 08 Flow Batch CTRL Fluid Sound Velocity Appendix Flow Batch Controller Total Time and Delta Time...

  • Page 29: Display Explanations

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Display Explanations Flow 0.1154m3/h Flow 0.1154m3/h 0x1m3 Flow Rate / Net Totalizer Display flow rate and net totalizer. If the net totalizer has been turned off (refer to M34), If the net totalizer has been turned off (refer to M34),...
  • Page 30 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 0.0000 0.0000 GJ/h*R GJ/h*R Cool Capacity / Totalizer Cool Capacity Display Instantaneous Cool Capacity and Totalize Totalizer Cool Capacity. In-Out-Delta C 6.21 8.21 -2.00 Inlet Water Temp / Outlet Water Temp / Delta Temp / Outlet Water Temp / Delta...
  • Page 31 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Pipe Inner Diameter Pipe Inner Diameter 52 mm Pipe Inner Diameter Enter the pipe inside diameter. If the pipe out Enter the pipe inside diameter. If the pipe outer diameter and pipe wall thickness has been entered,...
  • Page 32 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Liner Sound Velocity Sound Velocity 2270 2270 m/s Liner Sound Velocity Enter liner sound velocity. This function is only used Enter liner sound velocity. This function is only used when Item 11 "Other" is selected in M16.
  • Page 33 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Transducer Type [23 Transducer Type [23 0. Standard Select Transducer type The following transducer types are available: are available: 0. Standard 1. Plug in Type B45：( W211 type insertion type insertion transducer ). 2. Plug in Type W110 3.
  • Page 34 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Cross-sectional Area sectional Area 31415.9 31415.9 Cross-Sectional Area Display the cross-sectional area inside the pipe. sectional area inside the pipe. Holding with PoorSig PoorSig Holding with Poor Sig Select "Yes" to hold last good flow signal displayed if to hold last good flow signal displayed if the flowmeter experiences a poor signal condition.
  • Page 35 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 6. USA Barrels (US bbl) 7. Imperial Barrels (Imp bbl) 8. Oil Barrels (Oil bbl) The following time units are available: /Day /Hour /Min /Sec Factory default is Cubic Meters/hour. Totalizer Totalizer Units Units Cubic Meter (...
  • Page 36 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Totalizer Totalizer NEG Totalizer ON/OFF ON/OFF negative totalizer. "ON" indicates the totalizer indicates the totalizer is turned on. When it is turned off, the negative is turned on. When it is turned off, the negative totalizer displays in Window M03.
  • Page 37 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Low Flow Cutoff Val. Low Flow Cutoff Val. 0.01 m/s Low Flow Cutoff Value Low Flow Cut off is used to make the system display as Low Flow Cut off is used to make the system display as "0"...
  • Page 38 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Scale Factor Scale Factor Scale Factor The scale factor is used to modify the measurement The scale factor is used to modify the measurement results. The user can enter a numerical value results. The user can enter a numerical value (other than "1") according to the actual calibration results.
  • Page 39 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter collection interval, and then press again again. The data collection interval is set. The factory default is 5 data collection interval is set. The factory default is 5 seconds. Energy Record ON/OFF Energy Record ON/OFF Energy Record ON / OFF When the energy record is set as "ON", SD card can...
  • Page 40 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 20-4-20mA mode output 20-0-20mA mode output 0-20mA mode output 20mA mode output Output current Output current Output current Output current 24mA 24mA 24mA 20mA Flow Flow Flow -F20mA -F4mA F4mA F20mA -F20mA -F0mA F0mA F20mA...
  • Page 41 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter CL Checkup CL Checkup Press ENT WhenReady WhenReady CL Check Verification Check if the current loop has been calibrated before Check if the current loop has been calibrated before leaving the factory. Press move separately to display 0mA, 4mA till 24mA, and...
  • Page 42 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter AI1 Value Range AI1 Value Range - 100 AI1 Value Range In window 63 enter temperature value which 4mA and In window 63 enter temperature value which 4mA and 20mA analog input represented. In this example 20mA analog input represented.
  • Page 43 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter frequency output is 3000Hz, then the low flow at this 000Hz, then the low flow at this moment measured by the flowmeter is 1000m LCD Backlit Option LCD Backlit Option Always ON LCD Backlit Options Select LCD backlit controls.
  • Page 44 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter and M79; any of the measured flow, which is higher and M79; any of the measured flow, which is higher than the high value, will activate the alarm in the OCT will activate the alarm in the OCT hardware or relay output signal.
  • Page 45 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Flow Batch CTRL by Flow Batch CTRL by 0.Key Input Flow Batch CTRL Set the input trigger for the batch control function on Set the input trigger for the batch control function on the flow meter. The following options are available: the flow meter.
  • Page 46 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Automatic Correction Automatic Correction Automatic Flow Correction With the function of automatic flow correction, the With the function of automatic flow correction, the flow lost in an offline session can be estimated and flow lost in an offline session can be estimated and automatically adjusted.
  • Page 47 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Energy Totalizer Energy Totalizer Energy Totalizer Switch Select "ON" represent to open Energy Totalizer represent to open Energy Totalizer; Select "OFF" represent to close Energy Totalizer represent to close Energy Totalizer. Energy Multiplier [88 Energy Multiplier [88...
  • Page 48 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Totl Time, Delta Time Time, Delta Time 8.9149uS, -171.09nS 171.09nS Total Time and Delta Time Display the measured ultrasonic average time (unit: Display the measured ultrasonic average time (unit: uS) and delta time of the upstream and downstream (unit: elta time of the upstream and downstream (unit: nS) time.
  • Page 49 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter ON/OFF Time ON/OFF Time Press ENT When Ready Power ON/OFF Time To view the power on/off time and flow rate for the To view the power on/off time and flow rate for the last 64 update times to obtain the offline time period...
  • Page 50 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Hardware Adjusting Hardware Adjusting Entry Hardware Adjusting Entry Please refer to Chapter 4.6 "4-20mA Current Loop Current Loop Output" for more details. Adjust Adjust Temperature Temperature Press ENT When Ready Press ENT When Ready Temperature Calibration Please refer to Chapter 11.4 "Temperature Calibration...

  • Page 51: Error Diagnoses

    D118 Ultrasonic Ultrasonic Flowmeter 7 Error Diagnoses The ultrasonic flowmeter has advanced self- -diagnostics functions and displays any errors in the upper right corner diagnostics functions and displays any errors in the upper right corner of the LCD via definite codes in a date/time order. Some errors can be detected during normal operation.

  • Page 52: Frequently Asked Questions And Answers Swers

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Frequently Asked Questions and Answers Frequently Asked Questions and Answers Question: New pipe, high quality material, and all installation requirements met: why still no New pipe, high quality material, and all installation requirements met: why still no signal detected...

  • Page 53: Introduction

    D118 Ultrasonic Ultrasonic Flowmeter 8 Product Overview Introduction The Model D118 Ultrasonic Flowmeter is a state Ultrasonic Flowmeter is a state-of-the-art universal transit-time flowmeter designed using time flowmeter designed using ARM COMA technology and low-voltage broadband puls voltage broadband pulse transmission. While principally designed for clean liquid e transmission.

  • Page 54: Applications

    D118 Ultrasonic Ultrasonic Flowmeter Applications Water, sewage ( with low particle content with low particle content ) and seawater; Water supply and drainage water; Power plants ( nuclear power plant, thermal and hydropower plants nuclear power plant, thermal and hydropower plants ), heat energy, boiler feed water and boiler feed water and energy management system;...

  • Page 55: Specifications

    D118 Ultrasonic Ultrasonic Flowmeter Specifications Performance specifications ±(0.03ft/s ~ 40 ft/s) Flow Rage ±(0.01m/s ~ 12 m/s ) ± 0.5% of measured value. ± 0.5% of measured value. Accuracy ～ ～- （0.5 m/s～12 m/s or -0.5 m/s～-12 m/s） ft/s 40 ft/s...

  • Page 56: Appendix1 - W211 Insertion Transducer W211 Insertion Transducer

    D118 Ultrasonic Ultrasonic Flowmeter 9 Appendix1 – W211 Insertion Transducer Insertion Transducer Overview W211 type insertion transducers can be installed into metal pipelines via an isolation ball valve ( type insertion transducers can be installed into metal pipelines via an isolation ball valve ( installation into...
  • Page 57 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Open the ball valve and insert the transducer, measure the dimension from the outer surface of the pipe to the Open the ball valve and insert the transducer, measure the dimension from the outer surface of the pipe to the...

  • Page 58: Transducer Mounting Methods

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Transducer Mounting Methods Transducer Mounting Methods W211 insertion transducer mounting method: Z method through M insertion transducer mounting method: Z method through M24, it should be installed according to the 24, it should be installed according to the specific application condition.
  • Page 59 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter to confirm. Step4. Transducers type Transducer Type [23 Transducer Type [23 Press keys to enter the window enter the window 1. Plug in Type- -B45 M23, press key to select transducer key to select transducer type, and press the key to confirm.

  • Page 60: Appendix2 -W110 Insertion Transducer W110 Insertion Transducer

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 10 Appendix2 –W110 Insertion Transducer W110 Insertion Transducer 10.1 Overview W110 type insertion transducer (hereinafter referred to as for plug (hereinafter referred to as for plug-in sensor) can be through ball valve through ball valve...

  • Page 61: Menu Setup Instructions

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter under pressure without flow interruption ,please refer to the Sitelab’ operation construction of DDK electric ,please refer to the Sitelab’ operation construction of DDK electric ,please refer to the Sitelab’ operation construction of DDK electric Hot-tapping or corresponding equipment.
  • Page 62 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Step3. Pipe Material Pipe Material Pipe Material 0.Carbon Steel Press keys to enter the window keys to enter the window M14, press key, press to select Pipe Material, and press key to key to confirm.

  • Page 63: Installation Method

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 10.5 Installation Method There are two kinds of mounting method for the insertion transducer : Z mounting method and V mounting There are two kinds of mounting method for the insertion transducer : Z mounting method and V mounting There are two kinds of mounting method for the insertion transducer : Z mounting method and V mounting method .

  • Page 64: Overview

    D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 11 Appendix3 – WH Insertion Transducer Insertion Transducer 11.1 Overview WH type insertion transducer can be installed into metal pipelines via an isolation ball valve, and it can measure WH type insertion transducer can be installed into metal pipelines via an isolation ball valve, and it can measure...
  • Page 65 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 1.Drilling at the measuring point, the diameter of the drilling hole is Drilling at the measuring point, the diameter of the drilling hole is 40mm. Before drilling, please make the hole mm. Before drilling, please make the hole...
  • Page 66 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Step3. Pipe Material Pipe Material Pipe Material 0.Carbon Steel Press keys to enter the window keys to enter the window M14, press key, press to select Pipe Material, and press key to key to confirm.
  • Page 67 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 11.5 WH Type Transducer Mounting Methods Transducer Mounting Methods Two transducer-mounting methods are available. Select one of them in the menu according to specific application mounting methods are available. Select one of them in the menu according to specific application mounting methods are available.
  • Page 68 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 12 Appendix4 – Serial Interface Network Use and Communications Serial Interface Network Use and Communications Serial Interface Network Use and Communications Protocol 12.1 Overview The flowmeter has perfect communication protocol. communication protocol. It can also be connected to a RS-485 bus .
  • Page 69 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 12.3 Direct connection via RS232 to the host device Direct connection via RS232 to the host device See the below list of flowmeter serial port definitions. list of flowmeter serial port definitions. RX to 2...
  • Page 70 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter ±dddddddE±d(cr) ±dddddddE±d(cr) Return net accumulative flow Return net accumulative flow DIN(cr) (lf) ±dddddddE±d(cr) ±dddddddE±d(cr) Return totalized energy value Return totalized energy value DIE(cr) (lf) ±dddddddE±d(cr) ±dddddddE±d(cr) Return instantaneous energy value Return instantaneous energy value E(cr) (lf)
  • Page 71 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Note: 0. (cr)expresses carriage return. Its ASCII value is 0DH. (lf) expresses line feed. Its ASCII value is 0AH. (cr)expresses carriage return. Its ASCII value is 0DH. (lf) expresses line feed. Its ASCII value is 0AH.
  • Page 72 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 2. Key Code In a network environment, a key code is used to simulate the use of keys at the host device. In a network environment, a key code is used to simulate the use of keys at the host device.
  • Page 73 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 1 byte 1 byte 2 bytes 2 bytes 2 bytes 0x01 ~ 0xF7 0x03 0x0000 ~ 0xFFFF 0x0000 ~ 0x7D CRC (Verify ) CRC (Verify ) The slave returns the data frame format: Slave Address...
  • Page 74 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Flowmeter Address Function Code Register Address Register Number CRC Verify Code Flowmeter Address Function Code Register Address Register Number CRC Verify Code Flowmeter returned data is: 0x01 0x06 0x10 0x03 0x10 0x03 0x00 0x02 0xFC 0xCB...
  • Page 75 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter Energy total – high word $0012 40019 high word Energy total – exponent $0013 40020 exponent 16 bits int. Energy flow – low word $0014 40021 low word 32 bits real Energy flow – high word...
  • Page 76 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter b. Single Write Register Address List ( use 0x06 performance code to write ) Single Write Register Address List ( use 0x06 performance code to write ) Data Read/ PDU Address Register Type Write registers*...
  • Page 77 This function is applied to the following meter and measurement temperature range: This function is applied to the following meter and measurement temperature range: D118 Hot (Cold) Energy Meter: 0 ~ 180 ℃, equipped with PT1000 temperature sensor. , equipped with PT1000 temperature sensor.
  • Page 78 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 13.4 Temperature Calibration Methods Calibration Methods Method: Resistance box calibration method Method: Resistance box calibration method Note: The purpose is to calibrate the internal circuit of RTD module Note: The purpose is to calibrate the internal circuit of RTD module Tools needed: one DC resistance box, 3 wires ( Tools needed: one DC resistance box, 3 wires ( each wire less than 40mm length ), and an instrument screwdriver.
  • Page 79 Ultrasonic Flowmeter 14 Appendix6– Energy Meter Energy Meter Note: For D118, there are 2 methods to perform energy meter function: there are 2 methods to perform energy meter function: 1. If the customer does not select not select the RTD module, then the AI1 AI2 (4~20mA input ports)
  • Page 80 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 14.4 Set Temperature Value Range Set Temperature Value Range Input temperature signal via AI1, AI2 terminals, set its measurement range in window M63 and window M64. Input temperature signal via AI1, AI2 terminals, set its measurement range in window M63 and window M64.
  • Page 81 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 15 Appendix7- Flow Application Data Flow Application Data 15.1 Sound Velocity and Viscosity for Fluids Commonly Used Sound Velocity and Viscosity for Fluids Commonly Used Sound Ethanol 1168 Fluid Viscosity Viscosity Velocity (m/s) Alcohol 1440 water 20℃...
  • Page 82 D118 Ultrasonic Flowmeter Ultrasonic Flowmeter 15.3 Sound Velocity in Water (1 atm) at Sound Velocity in Water (1 atm) at Different Temperatures T (℃) V (m/s) T (℃) V (m/s) T (℃) V (m/s) 1402.3 1517.7 1554.3 1407.3 1519.7 1554.5 1412.2...

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