Fuji Electric FLV Instruction Manual
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Fuji Electric FLV Instruction Manual

Fuji Electric FLV Instruction Manual

Ultrasonic flowmeter
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Instruction Manual
ULTRASONIC FLOWMETER
TYPE: FLV
FLW, FLD
INF-TN3FLV-E

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Summary of Contents for Fuji Electric FLV

  • Page 1 Instruction Manual ULTRASONIC FLOWMETER TYPE: FLV FLW, FLD INF-TN3FLV-E...

  • Page 2: Preface

    • Modification of this flowmeter is strictly prohibited unless a written approval is ob- tained from the manufacturer. Fuji Electric will not bear any responsibility for a trouble caused by such a modification. • This instruction manual shall be stored by the person who actually uses the flowmeter.
  • Page 3 DC4–20mA Output Power Supply AC100–240V 50/60Hz Supply DC20–30V Ser.No. Ser. No. Mfd. Mfd. Fuji Electric Co., Ltd. Fuji Electric Co.,Ltd. Made in Japan Made in Japan Converter Large type sensor Ultrasonic Flow Meter Type. Ser.No. Mfd. Fuji Electric Co., Ltd.
  • Page 4 (2) Code symbols of converter 3 4 5 6 7 8 12 13 Description Enclosure (4th digit code) Outdoor immersion-proof case Power supply (5th digit code) 100 to 240V AC±10%, 50/60Hz 20 to 30V DC Transistor output (6th digit code) 2 Points Analog output (7th digit code) 1 system...

  • Page 5: Standard Type

    (3) Code symbols of sensor • Standard type 1 2 3 4 5 6 7 8 9 10 11 F L W Description Type (φ50 to φ400) 1 2 0 Small sensor Middle sensor (φ200 to φ1200) 4 1 0 (φ200 to φ6000) 5 1 0 Large sensor...
  • Page 6 (4) Code symbols of signal cable 1 2 3 4 5 6 7 8 Description Type of sensor (4th digit code) Small, middle and large sensor (FLW120/410/510) Small dia. and high temp. sensor (FLD 22/32) Cable length (5, 6 and 7th digit) 0 0 5 10 m 0 1 0...

  • Page 7: Caution On Safety

    CAUTION ON SAFETY First of all, read this “Caution on safety” carefully, and then use the flowmeter in the correct way. • The cautionary descriptions listed here contain important information about safety, so they should always be observed. Those safety precautions are ranked in 2 levels; DANGER and CAUTION. Wrong handling may cause a dangerous situation, in which DANGER there is a risk of death or heavy injury.

  • Page 8: Table Of Contents

    CONTENTS PREFACE ............................i CAUTION ON SAFETY ......................vi CONTENTS ..........................vii OPERATING PARTS AND THEIR FUNCTIONS ............... 1 MOUNTING OF CONVERTER .................... 2 Selection of mounting place ....................... 2 Mounting method ........................2 Outline diagram (unit : mm) ...................... 3 WIRING OF THE CONVERTER ..................
  • Page 9 5.4 (18) Analog output check ....................31 5.4 (19) Analog output calibration .................... 32 5.4 (20) Status output check ...................... 33 5.4 (21) Test mode ........................34 MAINTENANCE AND INSPECTION ................35 Maintenance ..........................35 Inspection ..........................35 TROUBLESHOOTING ......................36 How to confirm normal operation ....................
  • Page 10 APPENDIX 1. SPECIFICATIONS ..................A-1 APPENDIX 2. HOW TO MAKE GAUGE PAPER ..............B-1 APPENDIX 3. CHECK OF RECEIVED WAVE FORM ............C-1 APPENDIX 4. SPECIFICATIONS FOR SERIAL TRANSMISSION ........D-1 APPENDIX 5. COMPOSITION OF KEY OPERATION ............E-1 APPENDIX 6. PIPING DATA ....................F-1 INF-TN3FLV-E...

  • Page 11: Operating Parts And Their Functions

    1. OPERATING PARTS AND THEIR FUNCTIONS The names and funcitons of parts of the converter are as follows. Names of parts of converter ULTRASONIC FLOW METER PIPE OUTPUT DAMP ZERO FUNK FLOW SW TOTAL CUT OFF DISP STATUS SYSTEM CHECK ENTER TR-out1 TR-out2...

  • Page 12: Mounting Of Converter

    2. MOUNTING OF CONVERTER 2.1 Selection of mounting place Install the converter at a place satisfying the following conditions. Ambient temperature does not exceed a range of -10°C to +60°C. When installing outdoors, attach a shade or put the converter in an outdoor panel to protect it from direct sunlight.

  • Page 13: Outline Diagram (Unit : Mm)

    2.3 Outline diagram (unit : mm) Sensor Pipe Name plate Frame end Ground terminal 40 40 Converter FLV Chain & spring Sensor FLW120 (Small sensor) Saddle Scale (inch) Scale (mm) Saddle Scale(inch) Scale(mm) BNC connector BNC connector Lock nut Lock nut...
  • Page 14 Sensor Ground terminal Wire rope Mtg.spring Sensor Wire rope Mtg.spring Sensor FLW410 (Middle sensor) Sensor FLW5 0 (Large sensor) Sensor Sensor Ground terminal Wire rope Mtg.spring Wire rope Ground terminal Mtg.spring Sensor FLW (Small/Middle explosion-proof sensor) Sensor FLW5 Type (Large explosion-proof sensor) FLW122 FLW412 INF-TN3FLV-E...

  • Page 15: Wiring Of The Converter

    3.1 Before wiring For signal cable between the sensor and converter, use double-shielded coaxial cables specified by Fuji Electric. The coaxial cable should be refrained from connecting midway. The signal cable between the sensor and converter should be run in metalic conduits.

  • Page 16: Wiring To Terminals

    3.4 Wiring to terminals Cables should be connected as shown in the following diagrams. AC power DC power AC power terminal DC power terminal ULTRASONIC FLOW METER + – PIPE OUTPUT DAMP ZERO FUNK FLOW SW TOTAL CUT OFF DISP STATUS SYSTEM CHECK...

  • Page 17: Operation And Works

    4. OPERATION AND WORKS 4.1 Before operation Check the following before starting operation. Power Power check ………………………………………………………… See Item 4.2 (1) Wiring q Check of main board terminal block …………………………… w Check of power board terminal block ………………………… See Item 3.4 e Check of grounding terminal …………………………………...

  • Page 18: Setting Of Parameters

    5. SETTING OF PARAMETERS 5.1 Outline of operating procedures Proceed to the following procedure before starting measurements. Installation and wiring Chapter 3 of converter Chapter 4 Power ON Input of piping Check of piping 5.4 (1) 5.4 (1) specification specification Chapter 8 Installation of sensor Measurement error...

  • Page 19: Description Of Key Operation

    5.2 Description of key operation Note) When adjustment is performed or setting is changed in this Chapter, be sure to enter param- eters in the list attached to the converter. Pressing the FUNC key enables you to perform the functions shown on the upper side of the ten- keys.
  • Page 20 Description of key (2/2) Name Key display Description /π /π By pressing this key, the circumstance of pipe, which has been entered, is converted into the outside diameter. (valid only when setting the outside diameter of pipe) PIPE FUNC PIPE To enter the size and material of the sensor piping.

  • Page 21: List Of Setting Items

    5.3 List of setting items Measurement screen Piping specifications ----------------------------------- See Item 5.4 (1) ( FUNC PIPE ) Analog output Analog output range ------- See Item 5.4 (2) ( FUNC OUTPUT ) Analog output limit -------- See Item 5.4 (3) Burn-out--------------------- See Item 5.4 (4) Damping ------------------------------------------------- See Item 5.4 (5) ( FUNC DAMP )

  • Page 22: Setting Of Parameters

    5.4 Setting of parameters • Units are displayed in metric system. 5.4 (1) Setting of piping specifications Description Set the data of pipe required for measurement. The mounting dimension of the sensor is automatically calculated. Data of each item should be entered according to the display. Item Range or menu Entry...
  • Page 23 Operation (example) Outside diameter:114.3mm, pipe material:carbon steel, thickness:4.5mm, lining material:mortar, thickness:1.25mm, fluid:heavy water, sound velocity : 1388m/s, kinematic viscosity coefficient : 1.129 × 10 /s, sensor mounting method:V method, type : FLW12, Transmission voltage:8 times Key operation Description Display FUNC PIPE The sensor mounting dimension is SENSOR SPACING displayed.

  • Page 24: 2) Setting Of Analog Output Range

    5.4 (2) Setting of analog output range Description An analog output range is set to provide an output of 4 to 20mA in the specified range of measured values (flow rate or flow velocity). [Measurement items] Selection of range unit .... m/s Choose any of the unit : Note 1) L/s, L/min, L/h, ML/d...
  • Page 25 Operation (example) When setting the base scale to 0m /h, full scale 1 to 100m /h, full scale 2 to -100m /h and hysteresis to 5% in the forward/reverse range. Key operation Description Display FUNC OUTPUT RANGE UNIT Select “m3/h”. , ENTER m3/h RANGE TYPE...

  • Page 26: 3) Setting Of Analog Output Limit

    5.4 (3) Setting of analog output limit Description Set the high/low limits within the range of analog output of 0.8 to 23.2mA (-20 to 120%). Analog output High limit 23.2mA 20mA Low limit Flow rate -20% 0% 100% 120% 0.8mA Operation (example) Low limit : -10% (2.4mA), high limit : 110% (21.6mA) Key operation Description...

  • Page 27: 4) Setting Of Burn-Out

    5.4 (4) Setting of burn-out Description When the pipe is empty of fluid or when air bubbles are contained in fluid, the flow rate can not be measured correctly. In such a case, the analog output needs to be set to “HOLD”, “HIGH”...

  • Page 28: 5) Setting Of Damping

    5.4 (5) Setting of damping Description Damping is used to suppress fluctuation of measured values. The set value is a time constant (about 63% response time). (Setting range : 0 to 100 sec) Time Response time Unless otherwise specified in the order sheet, the setting time of damping is adjusted to 5 sec. Operation (example) Change of set value to 20 sec.

  • Page 29: 6) Zero Adjustment

    5.4 (6) Zero adjustment Description Zero point of measured value is adjusted. (Setting items) • SET ZERO : Stop the flow of fluid and adjust zero point. The zero pont is the state of measurement at set point. • CLEAR : This setting is used when fluid will not stop flowing.

  • Page 30: 7) Setting Of Measurement Display Specifications

    5.4 (7) Setting of measurement display specifications Description Select measured value from the following. q Setting of measurement display 1st line Select any one from the following 7 types for the 1st line display. F : TOTAL : Forward integral value R : TOTAL : Reverse integral value TOTAL DIFF...

  • Page 31: Decimal Point

    Operation (example) Display instantaneous flow velocity and instantaneous flow unit in m3/h, and instantanous flow rate in 3 digits after decimal point. Key operation Description Display FUNC DISP 1: DISPLAY KIND , ENTER Select “VELOCITY”. VELOCITY , ENTER Select :m /h”.

  • Page 32: 9) Setting Of Integrated Output Unit And Constant

    5.4 (9) Setting of integrated output unit and constant Description Integrated output unit is set to integrate measurement value (flow rate) Just after setting of measured value is completed, the pulse counter begins integration by clearing the previous integrated value. q Integrated unit.………Select one of the following 8 kinds of integral units.

  • Page 33: 10) Setting Of Integral Preset Value

    5.4 (10) Setting of integral preset value Description Set integrated preset value F : TOTAL PRESET : Forward integral preset value R : TOTAL PRESET : Reverse integral preset value Setting range : 0 to 9999999 Addition 9999999 Preset value Time Note : In case of setting, please keep “TOTAL MODE”...

  • Page 34: 11) Setting Of Integration Switch

    5.4 (11) Setting of integration switch Description When an integral value exceeds the set value, the status output is provided. F : TOTAL SW : Forward integration switch R : TOTAL SW : Reverse integration switch Setting range : 0 to 9999999 Note) When setting the status output, integration switch is valid only when “F : TOTAL SW”...

  • Page 35: 12) Selection Of Integral Pulse Width

    5.4 (12) Selection of integral pulse width Description When setting status output, set the pulse width to use “F:TOTAL” or “R:TOTAL”. The following 2 types can be selected according to the counter connected. • 50msec • 100msec Note : In case of setting, please keep “TOTAL MODE” suspended. Operation (example) Pulse width : 100msec.

  • Page 36: 13) Setting Of Flow Switch

    5.4 (13) Setting of flow switch Description qSet high limit and low limit of switching point when using high limit flow or low limit flow to set the status output. Setting range : 0 to ±32m/s of flow velocity [Relation between status output and set value] •...

  • Page 37: 14) Setting Of Status Output

    5.4 (14) Setting of status output Description • When the status of setting or integral pulse is outputted, the contents of output is set. q NOT USED : No output w SIGNAL ERROR : ON at abnormal measurement e F : TOTAL PULSE : Forward flow integral pulse r R : TOTAL PULSE : Reverse flow integral pulse...

  • Page 38: 15) Calibration Of Measured Value

    Operation (example) When setting the forward integral pulse and contact output in the reverse mode. Channel 2 is outputted to the TR out2. Key operation Description Display STATUS CHANEL Select “CHANNEL 2”. , ENTER CHANNEL 2 Select “F : TOTAL ALARM”. , ENTER STATUS SEL : F : TOTAL ALARM...

  • Page 39: 16) Switch Of Measuring Unit

    5.4 (16) Switch of measuring unit Description Measuring units can be set in the two systems, metric system and inch system. (Setting contents) • METRIC (metric system) Pipe dimension ------------ mm Flow velocity unit --------- m/s Flow rate unit -------------- L/s, L/min, L/h, ML/d /s, m /min, m /h, Mm...

  • Page 40: 17) Switch Of Language (English/Japanese/German/French)

    5.4 (17) Switch of language (English/Japanese/German/French) Description 4 kinds of language, English, Japanese (Katakana), German and French can be selected on this display, at the time of setting. Operation (example) Selection of English display Key operation Description Display FUNC SYSTEM LANGUAGE Select “LANGUAGE”.

  • Page 41: 18) Analog Output Check

    5.4 (18) Analog output check Description Check the analog output circuit. Check to make sure that the output values at -20% to 120% are 0.8mA to 23.2mA. Connect an ammeter to the Iout terminal as shown below. Iout TRout 1 Ammerter Operation (example) Check of analog output of 20mA Key operation...

  • Page 42: 19) Analog Output Calibration

    5.4 (19) Analog output calibration Description The analog output circuit is calibrated so that the measured flow rate is set to provide an output of 4mA in the base scale and 20mA in the full scale. Calibration should be performed by connecting an ammeter to Iout terminal as shown below. Iout TRout 1 Ammerter...

  • Page 43: 20) Status Output Check

    5.4 (20) Status output check Description Perform check of status output for ON-OFF operation. Status output is an open collector. A check is performed by connecting a voltmeter to terminals, TRout 1 and TRout 2 as shown below. TR out 1 TR out 2 Signal receiving instrument Volt meter...

  • Page 44: 21) Test Mode

    5.4 (21) Test mode Description The test mode is used to check for integrated conditions and action of the flow switch, etc. by entering measuring flow rate simulately. With base scale set to 0% and full scale to 100%, an arrival time from previous value to target value can be set as shown below: Data setting range : 0 to ±120% Tracking time setting range : 0 to 900sec...

  • Page 45: Maintenance And Inspection

    6. MAINTENANCE AND INSPECTION 6.1 Maintenance (1) LCD display unit Expected service lift of LCD is 7 years. It is recommended that LCD should be replaced with new one in about 5 years since it is put into operation, or it may offer deteriorated contrast. [Replacement procedure] Power OFF Remove the connector from the key panel and replace the LCD display unit (see parts list).

  • Page 46: Troubleshooting

    Backup error normal Serching received signal TEST MODE Forward flow of fluid indication Reverse flow of fluid 7.1 (2) LCD indication when power turned ON In case of no indication System abnormal (CPU stopped) Contact Fuji Electric. INF-TN3FLV-E...

  • Page 47: 3) Detail Check For Abnormal Status

    7.1 (3) Detail check for abnormal status Description Status display at the upper right of the measurement screen is detailed as follows: (Status display) (Contents of display) (Detailed Contents) NORMAL CAL. ERROR • Check for piping input data. • Turn ON/OFF the power. RECEIVED SIGNAL ERROR •...

  • Page 48: 4) Measurement Data Check

    7.1 (4) Measurement data check Description Data (10 kinds) under measurement are displayed. Normal measurement : All the data, (1) through (10), are displayed in real time. Abnormal measurement : Data with exception of (7), (9) and (10) are “zero” or “hold”. (1) Fluid acoustic velocity (Cf) : Fluid acoustic velocity due to temperature change.
  • Page 49 Up-stream sensor Pu Down-stream sensor Pd Pipe Lining θf θf Flow direction Fig. 7-1 V-method measurement diagram Operation (example) Data display (example) Key operation Description Display FUNC /π 1 Display of fluid acoustic velocity (Cf) SOUND SPEED 1465.373 m/s TOTAL TIME Display of propagation time (T0) 482.00524 µsec Display of propagation time (T1) in...

  • Page 50: Faults And Remedies

    7.2 Faults and remedies 7.2 (1) LCD display abnormal Status Cause • Power is not turned ON. • Power voltage is low. No indication ap- • Fuse is burnout. pears. • LCD is abnormal. ] Take remedy in “7.2 (5) Remedy for hardware fault”...

  • Page 51: 3) Measured Value Abnormal

    7.2 (3) Measured value abnormal Remedy Status Cause Minus (-) symbol • Connection between transmitter ] Connect correctly. indicated on mea- and sensor is reversed. (Upstream and down stream sured value detectors should be connected reversely) • Flow of fluid is reversed. •...
  • Page 52 Remedy Status Cause (Continued) Turbidity is high. Turbidity is higher than inflow water contamination or return • Change sensor sludge. mounting from V method to Z method. Scale deposits on the inside of • Move sensor to a old pipe place of smaller Thick lining diameter on the...
  • Page 53 Remedy Status Cause Error in measured • Input piping specifications Error of about 3% value differ from the actual ones. occurs when inner diameter differs by • Scale deposits on old pipe • Input the correct specifications • Input scale as a lining.

  • Page 54: 4) Analog Output Abnormal

    7.2 (5) Remedy for hardware fault When hardware is in trouble after following “6. Maintenance and inspection” and “7. Trouble- shooting”, details of trouble and self-check should be notified to Fuji Electric. INF-TN3FLV-E...

  • Page 55: Sensor Installation Guide

    Special Conditions for Safe Use: q The flow sensors shall only be used together with the Converter FLV which incorporates an internal fuse according to document TD531469. The fuse is rated 2A, 250V and 1500A breaking capacity. The prospective short circuit current at the power supply connection point for the Converter shall not exceed 1500A.

  • Page 56: 2) Selection Of Mounting Place

    8.1 (2) Selection of mounting place Mounting place for the sensor, i. e. conditions of piping where flow rate is measured, has consider- able influence on measurement accuracy. A place satisfying the following conditions should be selected. q A place where there is a straight pipe portion of 10D or more on upstream side and of 5D or more on the downstream side.

  • Page 57: 3) Selection Of Mounting Method

    8.1 (3) Selection of mounting method There are two ways for mounting the sensor, the V method and the Z method (See Fig. 8-2). Approx. D Approx. D/2 Sensor Sensor V method Z method Fig. 8-2 Mounting method The Z method should be used in the following cases. •...

  • Page 58: 4) Processing Of Sensor Mounting Surface

    8.1 (4) Processing of sensor mounting surface Using thinner and/or sandpaper, remove pitch, rust and unevenness over a width of (L) + 200mm on the pipe circumference where the sensor is mounted. Note) If there is a jute winding on the pipe circumference, remove it and carry out the above processing.

  • Page 59: 5) Determination Of Mounting Position (With Z Method For Large And Small Types)

    8.1 (5) Determination of mounting position (with Z method for large and small types) Carry out the following to determine the mounting position. Gauge paper is necessary for this work. (Refer to Appendix 1. “How to make gauge paper”.) 100mm Align the edge of gauge paper with a point about 100mm from one end of the processed section, and wrap the paper around the pipe so that the line drawn on the paper is parallel with the...

  • Page 60: 6) Cable End Treatment

    8.1 (6) Cable end treatment The end of coaxial cable is treated at the factory prior to delivery. If the cable needs to be cut before use, the conductor and the shielding wires should be treated using clamp terminals. Conductor (white, +) Shielding wire (black, G) Clamp terminal Outer shielding wire (green)

  • Page 61: 8) Connection Of Cable To Small/Middle Sensor

    8.1 (8) Connection of cable to small/middle sensor Since molded terminal unit is used for the explosion-proof sensor, the wiring work is not required. q Loosen the earth screw and the retaining knob on r Secure the coaxial cable with the cable clamp. the sensor using a screwdriver, then remove the cover from the sensor.

  • Page 62: 9) Mounting Of Small Sensor On Pipe

    8.1 (9) Mounting of small sensor on pipe The small type sensor is mounted on pipe with a diameter of ø50 to 250 (V method) or ø150 to 400 (Z method) for measurements. Mounting of sensor (V method) Mounting the sensor using the following procedure. For mounting, prepare a scale or a slide calipers.
  • Page 63 Mounting of sensor (Z method/explosion-proof sensors) Mounting the sensor using the following procedure q Spread silicone filler over the whole transmitting e Make sure that the center mark on the sensor is side of the sensor. Care should be taken to aligned with the marking line.

  • Page 64: 10) Assembling Procedure Of The Sensor

    8.1 (10) Assembling procedure of the sensor When the small type sensor (FLW121) is shipped with cables of more than 10m in length, it is delivered, disassembled since cable weight is applied to the stand or piping of the sensor during shipment.

  • Page 65: 11) Connection Of Cable To Large Sensor

    8.1 (11) Connection of cable to large sensor Since molded terminal unit is used for the explosion-proof sensor, the wiring work is not required. q Slightly move the sensor cover and remove it e Connect the coaxial cable to the terminals (G, +) using an screwdriver or the like.

  • Page 66: 12) Mounting Of Large Sensor On Pipe

    8.1 (12) Mounting of large sensor on pipe q Adjustment of guide plate height 4) Spread the wire rope near the marking line to right and left. Attach the sensor firmly to the Attach the sensor to the pipe. Make sure that it is pipe and hook the wire rope.

  • Page 67: 13) Mounting Of Small Diameter Sensor On Pipe

    8.1 (13) Mounting of small diameter sensor on pipe q Loosen the lock nut and slide the sensor so as to e Fix the both ends (saddles) of the sensor to the meet the mounting dimension and then tighten pipe by stainless belts. the nut.

  • Page 68: 14) Mounting Of High Temperature Sensor On Pipe

    8.1 (14) Mounting of high temperature sensor on pipe q By loosening lock nuts, slide the sensor to fit the e Mount the sensor saddles on the pipe with stain- mounting size displayed on the converter. less belt. Tighten the lock nuts. Stainless belt Locking nut BN connector...

  • Page 69: Installation Instruction For Explosion-Proof Sensor

    8.2 Installation instruction for explosion-proof sensor Pipe fullfilled with liquid Operating voltage:Max. 200V to GND Conveter Coax Cable ( RG58A/U or equivallent ) Model FLV Ci ≤ 20nF Li ≤ 50 µH 250VAC/250VDC Sensors Model FLW Entity Parameters Ci ≤ 8nF...

  • Page 70: Appendix 1. Specifications

    –20 to +60°C • Ambient humidity : 90%RH or less. • Hazardous condition : Nemko 00ATEX0054X Ex. 22G, EExm2T6, Tamb=60°C per CENELEC Std. EN50014 & EN50028 for explosion-proof sensors FLW1, 4 & 5 combined with the converter FLV specific to them. INF-TN3FLV-E...

  • Page 71: Function/Performance Specifications

    • Grounding : Class D (less than 100 ohm) in case of need As for explosion-proof type, groundings of sensors and converter should be done. Function/performance specifications • Analog output signal : One 4 to 20mA DC current output Max. load resistance 1kΩ •...

  • Page 72: Principle Of Measurement

    • Flow rate display function: Display of velocity and flow rate (with flow direction) are selectable, Max: 8 digits Unit; Metric/Inch system selectable Metric system Inch system Velocity ft/s L/s, L/min, L/h, gal/s, gal/min, gal/h, Flow rate ML/d, m /s m /min, Mgal/d, ft /s, ft...
  • Page 73 (3) Mounting of sensor Plastic wedge Ultrasonic oscillator Pipe Lining (4) Construction (1) Single-measuring-path system (V method) Cable Sensor 4 to 20mA Contact Converter (2) Single-measuring-path system (Z method) Cable Sensor 4 to 20mA Contact Converter INF-TN3FLV-E...

  • Page 74: Appendix 2. How To Make Gauge Paper

    APPENDIX 2. HOW TO MAKE GAUGE PAPER Prepare a rectangular sheet of paper (or vinyl sheet) with its length of more than 4D and width of 200mm (D, if possible). D : Pipe diameter 4D or more Pararell Draw a line perpendicular to the long side at a point about 100mm from one end. Approx.

  • Page 75: Appendix 3. Check Of Received Wave Form

    APPENDIX 3. CHECK OF RECEIVED WAVE FORM Carry out the following in this status. (1) Check of transmission and reception 1) How to connect oscilloscope EXT TRIG Oscilloscope 2) Observe the waveforms on the oscilloscope. (SMP.) (SIG.) Trans- Reception Trans- Reception mission mission...
  • Page 76 (2) Check of received wave form on oscilloscope 1) Connection of oscilloscope EXT TRIG voltage Digital voltmeter 2) Expand the received wave portion via delayed sweep and check it. 4th wave 3rd wave 2nd wave 1st wave Check: 1. The waveform reaches a peak by the 4th wave. 2.

  • Page 77: Appendix 4. Specifications For Serial Transmission

    (Not used) Send ready (Not used) Connector pin layout diagram 1 2 3 4 5 6 7 8 9 • Cable length : Within 15m • Connector : D-SUB 9-pin plug • Connection : 1:1 connection [FLV] [Host computer] INF-TN3FLV-E...
  • Page 78 (3) Wiring Use cables and connectors for transmission. Connect cables to the FLV transmitter using D-SUB 9-pin jack and connector as shown in Item (2) above. Connect cables to the host computer referring to the instruction manual for the computer.

  • Page 79: Appendix 5. Composition Of Key Operation

    APPENDIX 5. COMPOSITION OF KEY OPERATION (1) SETTING OF MEASURE DISPLAY FUNC DISP [Initial value] [Velocity] 1 : DISPLAY KIND VELOCITY RANGE % TOTAL FORWARD TOTAL REVERSE TOTAL DIFF. F : TOTAL PULSE R : TOTAL PULSE gal/s [m3/s] 2 : FLOW UNIT L/min gal/m [ft3/s]...
  • Page 80 (2) SETTING OF PIPING SPECIFICATIONS FUNC PIPE SENSOR SPACING [13 mm] OUTER DIAMETER (13 to 6100 mm) [Entry of dimension of outer circumstance] Press "/ π " key. [0.52 inch] Converted into (0.52 to 240 inch) outer diameter PIPE MATERIAL CARBON STEEL [Carbon steel] STAINLESS STEEL...
  • Page 81 SETTING OF FLOW SWITCH FUNC FLOW SW (0 to ±32 m/s) FLOW SW LOW [0 m/s] (0 to ±105 ft/s) [0 ft/s] (0 to ±32 m/s) FLOW SW HIGH [32 m/s] (0 to ±105 ft/s) [105 ft/s] (0 to 20%) [10 %] FLOW SW HYS.

  • Page 82: Zero Adjustment

    (6) SETTING OF LOW FLOW OUTPUT CUT FUNC CUT OFF CUT OFF (0 to 5 m/s) [0 m/s] (0 to 16.4 ft/s) [0 ft/s] (7) SETTING OF TOTAL OUTPUT FUNC TOTAL [TOTAL STOP] TOTAL STOP TOTAL MODE TOTAL RUN TOTAL RESET TOTAL UNIT [m3] kgal...
  • Page 83 (10) SETTING OF SYSTEM CONDITION FUNC SYSTEM SYSTEM OF UNIT METRIC [METRIC] ENGLISH LANGUAGE ENGLISH [ENGLISH] JAPANESE GERMAN FRENCH OUTPUT CHECK (-20 to 120 %) [0 %] OUTPUT ADJUST SKIP [4mA] 4 mA 20 mA STATUS CHECK CHANNEL 1 [OFF] CHANNEL 2 [OFF] TEST MODE...
  • Page 84 (11) SELECTING OF STATUS FUNC STATUS STATUS CHANNEL CHANNEL 1 STATUS SEL.:CH1 NOT USED [NOT USED] SIGNAL ERROR F : TOTAL PULSE R : TOTAL PULSE FLOW SW HIGH FLOW SW LOW F : TOTAL ALARM R : TOTAL ALARM F : TOTAL OVERFLOW R : TOTAL OVERFLOW FULL SCALE2...

  • Page 85: Error Check

    (12) ERROR CHECK FUNC CHECK R : NORMAL C : CAL. ERROR CHECK PIPE DATA POWER OFF → ON H : RECEIVED CHECK BUBBLES IN PIPE SIGNAL ERROR CHECK PARTICLES IN PIPE W : WINDOW ERROR CHECK PIPE DATA O : RECEIVED CHANGE MOUNTING METHOD SIGNAL OVERFLOW I : NO RECEIVED...

  • Page 86: Appendix 6. Piping Data

    APPENDIX 6. PIPING DATA Stainless steel pipe for pipe arrangement (JIS G3459-1988) Normal thickness Nominal Outer diameter Schedule Schedule Schedule Schedule Schedule Schedule Schedule (mm) diameter (mm) Thickness Thickness Thickness Thickness Thickness Thickness Thickness (mm) (mm) (mm) (mm) (mm) (mm) (mm) 21.7 1.65...
  • Page 87 Asbestos cement pipe for city water (JIS A5301-1971) 1st type 2nd type 3rd type 4th type Nominal Thickness Outer diameter Thickness Outer diameter Thickness Outer diameter Thickness Outer diameter diameter of connected of connected of connected of connected of connected of connected of connected of connected...
  • Page 88 Carbon steel pipe for pipe arrangement Vertical type cast iron pipe (JISG5521) (JIS G3452-1988) Thickness Nominal pipe Actual outer Outer diameter Thickness Nominal pipe diameter (mm) (mm) Normal pressure pipe Low pressure pipe 21.7 — 93.0 27.2 — 118.0 34.0 169.0 42.7 10.0...
  • Page 89 Steel pipe coated for city water STW (JIS G3443 1987) Kinds of symbol Kinds of symbol STW 41 STW 400 Nominal Outer STW 30 STW 38 Nominal thickness STW 290 STW 370 Nominal thickness diameter diameter Thickness Thickness Thickness Thickness Thickness Thickness Thickness...
  • Page 90 Centrifugal nodular graphite cast iron pipe for city water (K type) (JWWA G-105 1971) Thickness of pipe Nominal diameter Actual outer diameter 1st type pipe 2nd type pipe 3rd type pipe 425.6 476.8 528.0 11.0 10.0 630.8 12.0 11.0 10.0 733.0 13.5 12.0...
  • Page 91 Arc welded carbon steel pipe (JIS G3457-1976) Thickness Nominal diameter (mm) 10.3 11.1 11.9 12.7 13.1 15.1 15.9 Outer diameter (mm) 355.6 51.7 55.1 61.0 67.7 406.4 59.2 63.1 66.9 77.6 457.2 66.8 71.1 78.8 87.5 508.0 74.3 79.2 87.7 97.4 558.8 81.8...
  • Page 92 (a) Velocity of sound subject to change of temperature (b) Velocity of sound and density of various liquids in water (0 to 100°C) ρg/cm T°C Vm/s T°C Vm/s T°C Vm/s T°C Vm/s Name of liquid T°C Vm/s Acetone 1402.74 0.7905 1190 Aniline 1407.71...

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