PREFACE We thank you very much for purchasing Fuji Electric’s ultrasonic flow meter. The instruction manual concerns the installation, operation, checkup, and maintenance of the Flow transmitter (FSV) of ultrasonic flow meter. Read it carefully before operation. First read this instruction manual carefully until an adequate understanding is acquired, and then proceed to installation, operation, and maintenance of the flow meter.
SAFETY PRECAUTIONS Before using this product, read the following safety precautions and use the product correctly. The following items are important for safe operation and must be fully observed. These safety precautions are ranked in 2 levels; "DANGER" and "CAUTION". Warning/Symbol Meaning DANGER...
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Caution on maintenance and inspection AUTION The unit should be inspected every day to always obtain good results of measurements. When measuring the insulation resistance between the power/output terminal and the case, follow “Section 6.2.3. How to measure the insulation resistance”...
CAUTION ON INSTALLATION LOCATION AUTION A place that provides enough space for periodic inspection and wiring work. A place not exposed to direct sunshine nor inclement weather. A place free from excessive vibration, dust, dirt, and moisture. A place not subjected to radiated heat from a heating furnace, etc. A place not subjected to corrosive atmosphere.
1. PRODUCT OUTLINE 1.1. Overview This flowmeter is a clamp-on type ultrasonic flow meter based on transit-time measuring method. Making full use of the latest electronics and digital signal processing technologies, the flowmeter is designed for 2-path system capable of simultaneously measuring 2 pipes, and energy calculation by connecting with temperature sensor, while keeping with the resistance to air bubbles.
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Configuration diagram (1) Single path system (V method) (2) Single path system (Z method) Signal Cable Signal Cable Signal Cable Path 1 Detector Path 1 Detector 4 to 20mA 4 to 20mA (Up to 1 point) (Up to 1 point) (Up to 2 points) (Up to 2 points) Digital signal...
1.2. Checking delivered items After opening the package, check if all following parts are present. Note that the delivered parts vary according to the model. Flow transmitter (FSV) Detector (FSS) and signal cable (FLY) Flow transmitter main unit ········································· 1 set ■2-path version ·······················································2 sets Waterproof gland (Built into the main unit) ················...
1.3. Check on type and specifications The type and specifications of product are indicated on the specifications plate mounted on the flow transmitter and detector frame. Check that they represent the type you ordered, referring to the following code symbols. <Flow transmitter (FSV)>...
1.4. Name and function of each part (14) (13) (15) (16) (10) (11) (17) (12) Name Description Wiring connection port for power cable and input/output cable, Wiring connection port, large communication cable. Wiring connection port, small Wiring connection port for signal cable only. Indication and setting unit Indicates and sets the flow rate, etc.
Section 6.5.7 Checking received waveforms 5528 to 6758 P/H D Contact Fuji Electric’s service representative. Section 4.10 Zero Adjustment * Before performing zero point adjustment, check that the pipe is filled with fluid, the fluid is in still state, and that the measurement status is normal.
3. INSTALLATION Select an installation location that satisfies the following conditions for ease of maintenance and inspection, service life of the instrument, and assurance of reliability all considered. AUTION (1) A place where ambient temperature and humidity are -20 to +55°C and 95% RH or less for flow transmitter (FSV) (2) A place not exposed to direct sunshine nor inclement weather.
3.2. Installation of flow transmitter The flow transmitter may be mounted on a wall or 2B pipe stand (option). 3.2.1. Wall mounting For wall mounting, use four M8 bolts. Drill holes according to the mounting hole dimensions shown below, and fasten the flow transmitter using the M8 bolts. Mtg.
3.3. Flow transmitter wiring 3.3.1. Cautions in wiring AUTION (1) Use a special coaxial cable (FLYD) as a signal cable between the detector and flow transmitter (FSV). Do not provide a junction or splice of the signal cable midway. (2) The signal cable between the detector or flow transmitter should be run in metallic conduits. Upstream and downstream signal cables may be put in the same conduit but, to avoid interference, do not put the power cable together.
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Wiring to each terminal Carry out wiring to each terminal according to the following figure. Note 1) Terminal block is insertion type to connect a cable. Use bar terminal as crimp-style terminals. Note 2) Be sure to connect ground terminal to external ground terminal. (Class D grounding) Note 3) For output signal, use multiple core cable as required.
3.3.4. How to connect to terminal block 3.3.4.1. Cable treatment Although the cables can be connected to the terminals with bare wire, we recommend using bar terminal (ferrule) for connecting cables. When you cut and use the signal cable, make sure to cut the cable in same length of upstream and downstream. Note) if cable lengths are different, it may adversely affect the output.
3.3.4.2. How to connect to power supply/signal terminal block Remove the shield plate and connect the signal cable of path 1 and either of path 2 or the signal cable of resistance bulb to signal terminal. Re-attach the shield plate, and then connect the power cable to the power terminal. Please prepare a flathead screwdriver (head size: 0.6 x 3.5mm) or a small-sized Phillips head screwdriver so as to tighten the cable.
3.3.4.3. How to connect to communication board and temperature input board terminal Prepare a tool such as a screwdriver to push a clamp when connecting bare wires. 1. Push the clamp so as to open the connector. 2. Insert the cable to the connector and release the clamp to fix the cable. (1)Communication board Clamp (2)Temperature input board...
3.3.5. How to attach ferrite cores A ferrite core should be attached on each side of the cable for resistance bulb (Ts and Tr) outside of the case. 1. Unlock the stopper on both side of the ferrite core to open it. 2.
4. PARAMETERS 4.1. Description of display/setting unit Display unit and setting unit are as shown below. 4.1.1. Display/setting unit LCD display Setting key -15-...
4.1.2. Description of display/setting unit ○ LCD display: Displays the measurement and setting (indication in 16 digits, 2-line). “Measurement display” Up to 8 digits including the decimal point are displayed in the data field. When the displayed digits exceed, “<” is displayed at the first digit. When overrange including the temperature overrange occurs or a cable break occurs, “OVERFLOW”...
4.2. Measurement modes The measurement mode can be switched among 2-path, 2-pipe, and 1-path/energy measurement, by changing the parameter. Refer to “4.7.1 Setting measurement mode and CH3 (calculation output)”. 4.2.1. Function block diagram The configuration from signal input to output varies depending on the measurement mode. 4.2.2.
4.3. Composition of key operation The composition of key operation is shown below. 4.3.1. 1-path/energy measurement mode and 2-path mode 1-path and 2-path mode – parameter protection and output setup Measurement mode PAR.PROTECTION PROTECTION ON PROTECTION OFF INPUT ID NO. OUTPUT SETUP ZERO ADJUSTMENT CLEAR...
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1-path and 2-path mode – measurement setup Measurement mode PAR.PROTECTION OUTPUT SETUP MEASURE SETUP MEASUREMENT MODE 1 PATH 2 PATHS 2PIPES CALCULATION Average, addition, or subtraction SYSTEM UNIT FLOW UNIT TOTAL UNIT TEMPERATURE THERMAL UNIT TOTAL(THERMAL) PROCESS SETTING OUTER DIAMETER PIPE MATERIAL WALL THICKNESS LINING MATERIAL...
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1-path and 2-path mode – maintenance mode Measurement mode PAR.PROTECTION OUTPUT SETUP MEASURE SETUP MAINTENANCE MODE RAS INFORMATION *1: No CH selection for 1-path mode. AO1 CALIBRATION AO2 CALIBRATION OUTPUT SETTING TOTAL PULSE DO CHECK RESERVE 1 RESERVE 2 TEMP. CHECK TEST MODE COMMUNICATION MODE...
4.3.2. 2-pipe mode 2-pipe mode – parameter protection and output setup Measurement mode PAR.PROTECTION PROTECTION ON INPUT ID NO. PROTECTION OFF OUTPUT SETUP ZERO ADJUSTMENT Clear or set zero (Same as “CH1”) CH ALL DAMPING CH ALL CUTOFF DISPLAY 1ST.ROW Select which measured value (flow rate, velocity, totalized, etc) to be displayed on Display 1.
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2-pipe mode – measurement setup Measurement mode PAR.PROTECTION OUTPUT SETUP 1 PATH MEASURE SETUP MEASUREMENT MODE 2 PATHS 2PIPES CALCULATION Average, addition, or subtraction SYSTEM UNIT FLOW UNIT CH ALL (Set the same values for CH1, CH2 and CH3) TOTAL UNIT CH ALL (Set the same values for CH1, CH2 and CH3) PROCESS SETTING OUTER DIAMETER...
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2-pipe mode – maintenance mode Measurement mode PAR.PROTECTION OUTPUT SETUP MEASURE SETUP MAINTENANCE MODE RAS INFORMATION COPY AO1 CALIBRATION AO2 CALIBRATION OUTPUT SETTING TOTAL PULSE DO CHECK TEST MODE COMMUNICATION MODE RS-485 BAUD RATE Baud rate setting PARITY Parity setting STOP BIT Stop bit setting STATION No.
4.4. Parameter initial value list Factory-set value is shown below. (When parameter setting is not provided) Setting unit Settable range Initial value Setting value Parameter protection No. of menu: 2 PROTECTION ON PROTECTION ON, PROTECTION OFF ID No 0000 to 9999 0000 ID No.
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Setting unit Settable range Initial value Setting value Source channel of (2-path /2-pipe) CH1, CH2, CH3 display 1st line (Energy measurement) Content of display 1st No. of menu: 7 (2-pipe) Flow rate (m Flow velocity, Flow rate, Flow rate (%), +Total line No.
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Setting unit Settable range Initial value Setting value DO1 source channel CH1, CH2, CH3 DO1 output type No. of output content Not used Not used menu: 10 (2 pipe) +Total pulse No. of output content -Total pulse menu: 19 (energy Range full scale 2 measurement) Alarm [All, Device error, Process error]...
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Setting unit Settable range Initial value Setting value Flow SW high [ [(7) unit]] Flow SW low [ [(7) unit]] Flow switch: 0 to 32m/s in terms of flow velocity Total switch [(8) unit]] Total switch: 0.000000 Range over to 99999999 Pulse range over Flow switch (Thermal): –Flow direction...
4.5. Parameter protection 4.5.1. Protection ON/OFF Description Parameters can be protected so that the flow meter settings will not carelessly be changed. Parameters can be protected by setting the "ID No." (Note) in the maintenance mode. Note) ID number should be 4 digits. The factory setting is "0000". (Refer to Section 4.15.9.) Settable range: PROTECTION ON : Parameter cannot be changed.
4.6. Display language 4.6.1. How to select the language Description Indication language (English, Japanese, German, French, and Spanish) is selectable. Setting contents English (default setting), Japanese, German, French, Spanish For actual keying, refer to the typical operation indicated below. Set the protection to OFF beforehand. (See Section 4.5.1.) Operation Select English for the display language.
4.7. Switching measurement mode 4.7.1. Setting measurement mode and CH3 (calculation output) Description Measurement mode can be selected. When 2-pipe measurement is selected, the calculation formula for CH3 can be configured. Settable range 1. Measurement mode : 1-path, 2-path, 2-pipe ・1 PATH : Measure flow rate and thermal energy in 1 pipe using 1 set of detector ・2 PATHS...
4.8. Channel number 4.8.1. Channel designation Description When selecting 2-path or 2-pipe measurement mode, you need to specify the channel number to set some parameters. In 1- path/energy measurement mode, there is no parameter need to be specified by channel number. Channel number : Settings for path 1 ・CH1...
4.9. Checking and Setting of Piping Specifications/Detector 4.9.1. Checking piping parameter 4.9.1.1. 1-path/energy measurement mode and 2-path mode Key operation Description Display 0.000 0.000 m3/h MEASURE SETUP Press the key for 3 times to display “MEASURE SETUP”. ▼ MEASUREMENT MODE Press the key once to display “MEASUREMENT MODE”.
4.9.1.2. 2-pipe mode (Example) check the piping parameters for path 2. Key operation Description Display 0.000 m/s 0.000 m3/h MEASURE SETUP Press the key 3 times to display “MEASURE SETUP” ▼ SYSTEM UNIT Press the key once to display “SYSTEM UNIT”. METRIC ▼...
4.9.2. Piping parameter setting method Description Set the parameters of piping and fluid to be measured to determine the sensor mounting spacing. The mounting dimension of the sensor is automatically calculated. Refer to “5.1.1 Mounting of detector”. AUTION Be sure to set the following parameters before mounting the sensor on the pipe.
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OUTER DIAMETER Move the cursor by the key, and change the numeric value by 0114.00 mm ▼ the key. Operated to compose "114" because, from Piping data in Section 7.4., the outer diameter of polyvinyl chloride pipe (tap water size) is 114 mm.
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(2) Setting method when sensor type is other than “FSSA” or “FSSG” Operation Carry out setting for measuring the flow rate of water flowing through PVC pipe (for tap water) having 100 mm of (example) nominal diameter, using FSSC detector. * Settings of piping and fluid to be measured are omitted, since it is same as “(1) Setting method when sensor type is “FSSA”...
4.10. Zero Adjustment Description Zero point can be calibrated. Settable range: Channel designation : CH1, CH2, CH ALL * When using 2-pipe measurement, calibrate both CH1 and CH2. CH1 and CH2 can be calibrated simultaneously by selecting CH ALL. * No channel setting is necessary for 1-path/energy measurement and 2-path measurement.
4.11. Setting of unit 4.11.1. Unit system Description Measurement unit can be selected from metric or inch system. Metric system (factory set) Length············································· mm Flow velocity ··································· m/s Flow rate········································· L/s, L/min, L/h, L/d, kL/d, ML/d, m /s, m /min, m /h, m /d, km...
4.11.2. Flow rate unit Description Select the unit of flow rate. Metric system Channel designation : CH1, CH2,CH3 * When using 2-pipe measurement, set all of CH1, CH2, and CH3. * No channel setting is necessary for 1-path/energy measurement and 2-path measurement. Flow rate ·········...
4.11.3. Flow total unit Description Select the unit of total volume. Metric system Channel designation : CH1, CH2, CH3 * When using 2-pipe measurement, set all of CH1, CH2, and CH3. * No channel setting is necessary for 1-path/energy measurement and 2-path measurement. Flow total unit ·...
4.11.4. Temperature unit Description Select the temperature unit for 1-path/energy measurement. Metric system Temperature unit ・・・・ ℃ (factory set), K, F <Note> First, set the unit system (metric) according to Section 4.11.1. For actual keying, refer to the typical operation indicated below. Set the protection to OFF beforehand. (See Section 4.5.1.) Operation Set a temperature unit to “℃”.
4.11.5. Thermal unit Description Select the unit of instantaneous thermal energy to be measured in 1-path/energy measurement mode. Metric system Thermal unit ・・・・ MJ/h (factory set), GJ/h, BTU/h, kBTU/h, MBTU/h, kWh, MWh <Note> First, set the unit system (metric) according to Section 4.11.1. For actual keying, refer to the typical operation indicated below.
4.11.6. Thermal total unit Description Select the unit of totalized thermal energy to be measured in 1-path/energy measurement mode. Metric system Total unit (Thermal) ・・ MJ (factory set), GJ, BTU, kBTU, MBTU, kW, MW <Note> First, set the unit system (metric) according to Section 4.11.1. When setting, stop status should be set at total mode.
4.12. Output Setting 4.12.1. Setting of flow rate range 4.12.1.1. Flow rate range (single range) Description 20mA The range (full scale) of flow rate to be measured is set. * The analog output (4-20mA) corresponds to the range setting. ...
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▼ Change the full scale1 to “60”. FULL SCALE1 ▼ Note) To change the decimal point position, align the cursor with a place 0000060.0 m3/h ▼ to change to and press the key likewise. ▼ FULL SCALE1 Press the key once to register. ...
4.12.1.2. Thermal range (single range) Description 20mA The range (full scale) of thermal energy to be measured is set. (for 1-path/energy measurement) Full scale * The analog output (4-20mA) corresponds to the range setting. Settable range: 0.000000 to 99999999. * THERMAL UNIT must be set beforehand.
4.12.1.3. The source of analog output Description Specify of which channel (path 1, path 2, or calculated value) flow rate and/or thermal energy are to be output to AO1 and AO2. The contents of output vary depending on the setting of measurement mode. 1-path/energy measurement mode: Settable range 1.
4.12.1.4. Analog output at error (Burnout) Description Determine how to set the analog output when received wave error, etc. due to device error, accidental drain of piping or entry of bubbles. Settable range Analog output (4-20mA) at error HOLD : Outputs a current value preceding the error (factory set).
4.12.1.5. Output limit Description Analog output Upper and lower limits can be set within the range of analog output 0.8mA Upper limit to 23.2mA (-20% to 120%). 23.2mA Settable range (1) Output lower limit: -20% to 0% (0.8mA to 4mA) 20mA Output upper limit: 100% to 120% (20mA to 23.2mA) Lower limit...
4.12.2. Setting the total (actual) 4.12.2.1. Total flow pulse (total rate, pulse width) Description Set output pulse as following description before totalizing flow rate. Total rate: Total amount (volume) per pulse. A pulse is outputted when the total volume has attained an amount set by the total rate, and adds to the total pulse count (in case of total pulse indication).
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Operation Set total rate to 0.1m /pulse, and pulse width to 100ms. (example) * Set the flow total unit beforehand. * Below is an example for 1-path/energy measurement and 2-path measurement. Refer to Section 4.8.1 for channel designation of 2-pipe measurement. Key operation Description Display...
4.12.2.2. Preset value for total flow Description Preset value: Value which appears on the total counter when the total value has been reset. Settable range: 0 to 99999999 <Note> A resetting action simultaneously resets both forward total memory and reverse total memory. Set the total unit beforehand in MEASURE SETUP.
4.12.2.3. Total energy pulse (total rate, pulse width) Description Set to totalize a process variable (thermal energy) by total meter, etc. according to total pulse output. (for 1-path/energy measurement mode only). Energy totalization and flow totalization can be performed simultaneously. ...
4.12.2.4. Preset value for total energy Description Description Preset value: Value which appears on the total counter when the total value has been reset. Settable range:0 to 99999999 <Note> A resetting action simultaneously resets both heating total memory and cooling total memory. Set the total unit (thermal) beforehand in the MEASURE SETUP mode.
4.12.2.5. TOTAL mode (total reset, start, stop) Description The total is started, stopped or reset. Channel designation : CH1, CH2,CH3 * When using 2-pipe measurement, designate of which channel you want to start or stop calculation. * No channel setting is necessary for 1-path/energy measurement and 2-path measurement. ...
4.12.2.6. Totalization processing at error (Burnout) Description BURNOUT (TOTAL) Determines how to react such errors that the measurement status is abnormal on account of an empty pipe interior or bubbles mixed in fluid (common to total indication and total pulse output). ...
4.12.3. DO output Description Selects the output of total pulses and statuses (of alarm, flow switch, total switch, etc.). Selecting the source channel of DO output (DO1, DO2, DO3, and DO4) Specify of which channel (path 1, path 2, or calculated value) the data are to be output to DO output. Channel selection: CH1, CH2, CH3 <Note>...
4.12.3.1. Total pulse output Description Sets the total pulse output for DO1 OUT, DO2 OUT, DO3 OUT, and/or DO4 OUT. + TOTAL PULSE: Outputs flow rate total pulse in forward direction. - TOTAL PULSE : Reverse flow rate total pulse output. H: TOTAL PULSE(T): Total pulse output of totalized heating energy.
4.12.4. LCD indication Description Selecting the source channel Specify of which channel (path 1, path 2, or calculated value) values are to be displayed in the first and the second line. Channel selection: CH1, CH2,CH3 <Note> In 1-path/energy measurement, no parameters need to be specified by channel number ...
4.12.5. Damping Description Used for attenuating the variation of measured value. A time constant is set (response time of about 63%). Settable range: 0.0 to 100.0sec in 0.1 sec steps Note) In case you set to 0 sec, response time become as below. ...
4.12.6. Low flow rate cutting Description The output can be cut when the flow rate is too small. Output Effective for indication, analog output (4-20mA) and total operation. Settable range: 0 to 5 [m/s] in terms of flow velocity. (Factory set: 0.150 [m /h]) Note 1) As required, set the low flow rate cut because the flow meter may read a...
4.13. Application operation of parameter 4.13.1. Automatic 2 ranges Description The function carries out a measurement while changing over the range 20mA according to the flow rate. The current output changes with the action range as illustrated on the right. ...
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▼ ――― FULL SCALE1 has been registered. ――― FULL SCALE1 ▼ 10.0000 m3/h ▼ FULL SCALE2 Press the key once to display “FULL SCALE2”. 0.0000 m3/h ▼ FULL SCALE2 Press the key once to blink the cursor. 0000.0000 m3/h ▼ FULL SCALE2 Press the key twice to move the cursor.
4.13.2. Bi-directional range Description 20mA The function measures the flow rate of either forward or reverse flow while changing over the range corresponding to the flow direction. The current output changes with the action range as illustrated on the right. ...
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FULL SCALE2 Press the key once to register. 0000.0000 m3/h ▼ FULL SCALE2 Press the key several times to display “-” on the 1st line. -000.0000 m3/h ▼ FULL SCALE2 Press the key twice to move the cursor. -000.0000 m3/h ▼...
4.13.3. Bi-directional auto 2 range Description Analog output The function measures the flow rate of either forward 20mA or reverse flow while changing over the range corresponding to the flow direction. The current output changes with the action range as illustrated on the right.
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FULL SCALE1 Press the key once to register. COMPLETE ▼ ↓ ▼ ――― FULL SCALE1 has been registered. ――― FULL SCALE1 ▼ 10.0000 m3/h ▼ FULL SCALE2 Press the key once to display “FULL SCALE2”. 0.0000 m3/h ▼ FULL SCALE2 Press the key once to blink the cursor.
4.13.4. Rate limit Description Spike noise input such as slurry fluid can be cut and output. Settable range (1) RATE LIMIT 0 to 5 [m/s] in terms of flow velocity. Absolute value is input (Factory set: 0[m /h]) (2) RATE TIMER Enter in the range of 0 to 900 sec.
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RATE LIMIT TIMER Press the key several times to set “1”. 010 sec ▼ RATE LIMIT TIMER Press the key once to register. COMPLETE ▼ ↓ ▼ ――― RATE LIMIT TIMER has been registered. ――― RATE LIMIT TIMER ▼...
4.13.5. DO output 4.13.5.1. FULL SCALE 2 output Description Select a contact output as DO1, DO2, DO3, and/or DO4 at FULL SCALE2 measurement status. FULL SCALE 2 : Contact output is activated during FULL SCALE2 measurement. (AUTO 2, BI-DIR, BI-DIR AUTO2) FS 2(THERMAL) : Contact output is activated during FS2(THERMAL) measurement.
4.13.5.2. Alarm output Description Select a contact output as DO1, DO2, DO3, and/or DO4 when received wave or E PROM is abnormal. Settable range : Select a contact output when hardware and received wave (nothing, unstable) are abnormal. HARDWARE FAULT : Select a contact output when circuit is abnormal.
4.13.5.3. Flow switch Description Select a contact output as DO1, DO2, DO3, and/or DO4 when the flow rate exceeds a setting. Select a contact output as DO1, DO2, DO3, and/or DO4 when the instantaneous energy exceeds a setting. (for 1-path/energy measurement) FLOW SW HIGH SWITCH FLOW SW LOW SWITCH...
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CONTACT ACTION Press the key once to display “CONTACT ACTION”. ACTIVE ON ▼ CONTACT ACTION Press the key once to register “ACTIVE ON”(normally off). COMPLETE ▼ ↓ * To select normally on, press the key. ▼ ▼ ――― “ACTIVE ON” has been registered. ――― STATUS OUT ▼...
4.13.5.4. Total switch Description Total value Contact output DO1, DO2, DO3, and/or DO4 are activated when the totalized value exceeds a setting. Setting value Contact output DO1, DO2, DO3, and/or DO4 are activated when the instantaneous energy exceeds a setting. (for 1-path/energy measurement) ...
4.13.5.5. Range over output and pulse range over output Description AO RANGE OVER : Contact output to DO1, DO2, DO3, and/or DO4 are activated when the flow rate is outside the setting range. PULSE RANGE OVER : Contact output to DO1, DO2, DO3, and/or DO4 are activated when the total pulse output exceeds the maximum output frequency value.
4.13.5.6. Output at the minus flow direction Description Select a contact output as DO1, DO2, DO3, and/or DO4 when the flow is in reverse direction. For actual keying, refer to the typical operation indicated below. Set the protection to OFF beforehand. (See Section 4.5.1.) Operation Set the DO1 output to “-: FLOW DIRECTION”.
4.13.5.7. Cooling/heating mode switching output Description Cooling/heating switching signal is output when operating mode of energy measurement is set to “AIR-CONDITIONING”. During the cooling mode, energy calculation is based on the thermal coefficient for cooling. During the heating mode, energy calculation is based on the thermal coefficient for heating. AIR-CONDITIONING: Switching between heating and cooling operations activate contact output to DO1, DO2, DO3, and/or DO4.
4.13.5.8. Temperature alarm Description TEMP.ALARM : Contact outputs DO1, DO2, DO3, and/or DO4 are activated when: the temperature is outside the measuring range(-40 to 200℃), a break in the resistance bulb occurs, or temperature circuit is abnormal. (This function is used only in 1- path/energy measurement.)...
4.13.6. Calibrating the measured value Description Output Output Measured value can be calibrated manually. 100% Zero point and span adjustment can be made. Settable range (1) Channel designation : CH1, CH2 * When using 2-pipe measurement, configure both CH1 and CH2. Flow rate Flow rate * No channel setting is necessary for 1-...
4.13.7. Setting the operation mode (normal/high-speed) Description Used to switch computation cycle and output cycle. Settable range NORMAL : Standard mode (factory-set value), computation/output cycle is approximately 0.5 seconds. HIGH SPEED : High speed response mode, computation/output cycle is approximately 0.2 seconds. For actual keying, refer to the typical operation indicated below.
4.14. Energy measurement 4.14.1. Settings for energy measurement Description This is a function to measure the thermal energy received and sent with liquid in cooling and heating system. Energy measurement can be started by setting MODE to “USED” and input signal to “Pt100”. ...
4.14.1.1. Mode setting and temperature input signal Description Used for setting energy measurement. Settable range: 1. MODE : NOT USED, USED(factory set) 2. INPUT SIGNAL : NOT USED, Pt100 (factory set) * Set the measurement mode to “1 PATH” beforehand. (See section 4.7) * Energy measurement is not available when MODE is set to “NOT USED”.
4.14.1.2. Operation mode (cooling/heating/air-conditioning) Description Specify the condition of the pipe to be measured. Thermal energy is calculated with the thermal coefficient for cooling when “COOLING” is selected. Totalized value is integrated to total cooling energy (C: TOTAL (THERMAL) ). ...
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② Setting procedure for air-conditioning mode Operation Set operating mode to “AIR-CONDITIONING”, “CHANGE TEMP.” to “40℃”, and “TEMP.HYS” to “20℃”. (example) * “COEFFICIENT” for both cooling and heating should be configured beforehand. Key operation Description Display OUTPUT SETUP Press the key for 3 times to display “OUTPUT SETUP”.
4.14.1.3. Calibrating the temperature Description CALIBRATION ZERO and CALIBRATION SPAN: Used to calibrate measured value manually. Zero point and/or span can be calibrated. Calibration equation is shown below. Measured value×[Set span value %] Temperature = + Zero point DAMPING : Used to reduce fluctuation of measured value.
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RETURN TEMP. Press the key once to blink the cursor. TR INPUT ▼ CALIBRATION ZERO Press the key once to display “CALIBRATION ZERO”. 0.0 ℃ ▼ DAMPING Press the key twice to display “DAMPING”. 5 sec ▼ DAMPING Press the key once to blink the cursor.
4.15. Maintenance mode 4.15.1. Copying the parameters Description Set values of a parameter can be copied between channels. This function is available in 2-pipe measurement mode. Channels to be copied ・CH2 ← CH1 : Copy CH1 (Path 1) to CH2 (Path 2) ・CH3 ←...
4.15.2. Calibrating the analog output Description The calibration is performed so as to obtain 4mA and 20mA when the analog signal (4-20mA DC) output is 0% and 100%, respectively. Connect an ammeter to AO terminals as shown below. In the CURRENT CALIBRATION mode, select 4mA or 20mA, and operate the key (UP) or the key (Down).
4.15.3. Constant current output Description Generates a fixed value output of analog signal. Application example: The operation of a connected receiver is checked by generating a fixed value output of analog signal. In the constant current setting mode (OUTPUT SETTING), set the constant current output value. Settable range: -20%(0.8mA) to +120%(23.2mA) AUTION ...
4.15.4. Checking the total pulse output action Description Checks the action of total pulse output. The output action can be checked upon designating the number of pulses to be outputted per second. Settable range: 1 to 100 pulses/s (when pulse width is 5ms, 10ms, 50ms,100ms or 200ms) Note 1) The output pulse width is as selected currently.
4.15.5. Checking the status output Description Check the status output. Setting content ON: Close the contact. OFF: Open the contact. AUTION This operation sets DO1, DO2, DO3, and DO4 the same contact action. Before operation, check whether DO output testing is permitted. For actual keying, refer to the typical operation indicated below.
4.15.6. Confirming the input temperature Description The input temperature can be indicated. This function is available only in 1-path/energy measurement. Display contents: TS: Supply temperature TR: Return temperature * To activate this function, “MODE” selection of the “ENERGY MODE” has to be set to “USED” and “INPUT SIGNAL” to “Pt100”. For actual keying, refer to the typical operation indicated below.
4.15.7. Test mode (simulated flow rate output) Description Flow rate output Checks different outputs (LCD indication, analog output, DO output) upon simulating flow rate outputs. With the output at the actuated time as an initial value, the output changes up to the input value (simulated flow rate target value) in a selected TRACKING TIME, and at Input value the input value, the output value becomes constant.
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TRACKING TIME Press the key once to set “100”. 100 sec ▼ TRACKING TIME Press the key once to register. COMPLETE ▼ ↓ ▼ ――― “TRACKING TIME” has been registered. ――― TRACKING TIME ▼ 100 s ▼ * Simulating flow rate output is started. 0.00 Display the measurement mode by the key and the...
Station No. : 1 to 31 (factory set: 1) Communication protocol : MODBUS RTU mode (factory set) or M-Flow (Fuji Electric’s M-Flow [Type: FLR] protocol) Note) For the transmission specifications, refer to the separate instruction manual “Ultrasonic Flowmeter Communication functions” (INF-TN5A1951-E).
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▼ ――― STATION No. has been registered. ――― STATION No. ▼ ▼ PROTOCOL Press the key once to display “PROTOCOL”. MODBUS ▼ Because “MODBUS” is set, setting is completed. To select other protocol, press the key, and select a protocol by the key, and register it by the key.
4.15.9. Setting the ID No. Description Set the ID No. for parameters (Section 4.5.1). If ID No. is set, the number must be inputted before canceling the protection. To set the protection, set the protection to "ON". (See Section 4.5.1.) ID No.
4.15.11. Initializing setting parameters Description Initializes the setting parameters saved in the memory. Initializes those other than the zero adjusted values or analog output calibration value. AUTION Initialize code: 0100 (4-digit number) This parameter is intended for our service personnel. ...
4.15.12. LCD backlight setting Description Sets the operation of the LCD backlight. You can set that light is ON all the time/ light is OFF all the time/ light is ON only when key operation and light is OFF at setting time. Setting content ON: LCD backlight is ON all the time.
4.15.13. Advanced settings Description The data required for time difference measurement can be set as follows. Channel designation : CH1, CH2, CH ALL * When using 2-pipe measurement, configure both CH1 and CH2. CH1 and CH2 can be configured simultaneously by selecting CH ALL.
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*1) Forward-direction signals are taken in with forward total time measurement, while reverse-direction signals are taken in with reverse total time measurement. They are conducted alternately for the transmission count. Forward and reverse signal data is added for the transmission count and averaged. The result is 1 output of signal in forward/reverse direction. [Outline drawing of signal processing] Forward total time measurement Reverse total time measurement...
5. MOUNTING OF DETECTOR 5.1. Detector mounting procedure Mount the sensor on the pipe, and perform the following steps in order before making measurement. Reference Work item : Outline steps section Selection of mounting method : Check the V/Z method, pipe size, and detector. Mounting method on the pipe : Apply acoustic coupler to the detector oscillation surface, and connect the sensor cable.
5.1.1. Mounting of detector For sensor spacing, select either method in advance. Calculate from flow transmitter Turn ON the flow transmitter. Enter the piping information, etc described in Section 4.9.2, and display it. Display example: PROCESS SETTING S=16 (48mm) During wiring work, be sure to turn the power off.
5.2. Selection of mounting method There are 2 methods for mounting the detector; V method and Z method. (See Fig. 5-1.) Detector Detector V method Z method Fig. 5-1 Mounting method The Z method should be used in the following cases. ...
6. CHECK AND MAINTENANCE 6.1. Daily Check Visually check the following items. Whether flow transmitter cover screws are loose. Tighten. Whether cable glands are loose. Tighten. Whether detector mounting band is loose. Tighten. Whether received wave is abnormal (LED lit red). Check whether piping is filled or not. Remove bubbles or foreign matters, if mixed in measurement pipe.
6.2.3. How to measure the insulation resistance AUTION Turn off the power before opening the flow transmitter cover. The power terminals are provided with an arrester as standard. Measurement point : Between power terminal and ground terminal Between each outputs and ground terminal The insulation resistance performance of the equipment is 100 MΩ/500 V DC.
6.3. How to replace the fuse AUTION Be sure to turn off the power before replacing the fuse. Fuse specifications (1) AC power supply (100V and 200V): 5.0m (diameter) × 20mm (long), 250V, 0.5A. Example: 218,500M x P 250V, 0.5A manufactured by littelfuse. (1) Open the cover after turning off the power.
6.4. How to replace the LCD The nominal service life of the LCD is 7 years. The contrast gradually deteriorates with time. Replace it about 5 years after starting its use. [How to replace] (1) Open the cover after turning OFF power. (2) Loosen 2 screws from the setting section of the display unit, and open the cover.
6.5. Error and remedy 6.5.1. Display error State Probable cause Power supply is not turned on. Low power supply voltage Fuse is blown out. Nothing is displayed. LCD error Refer to “6.5.8. Remedying a hardware fault”. ...
6.5.1.2. Checking the LED lit in red (1) Diagnosis of an abnormality of received wave (when indicator lamp ST1 or ST2 lit in red) Check the LED lit in red, following the procedure shown below. LED lit in red Check the RAS information The 2nd or 3rd from the left is 1.
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(2) Diagnosis of an abnormal temperature (when indicator lamp ST2 lit in red) (For 1-path/energy measurement mode) Check the LED lit in red, following the procedure shown below. LED lit in red Check the RAS information The 7th from the right is 1.
6.5.1.3. Checking the RAS information When the red LED lights up, check the error contents according to the RAS information. * Below is an example for 1-path/energy measurement. Refer to Section 4.8.1 for channel designation of 2-path measurement and 2-pipe measurement. Key operation Description Display...
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Correspondence between DO output and Alarm : Alarm is issued at occurrence of E1:Device error 1 or E1:Device error 2 or E2. “All” [Burnout timer is enabled] “Device error” : Alarm is issued at occurrence of E1:Device error 1 or E1:Device error 2. [Burnout timer is disabled] “Process error”...
6.5.2. Displaying the data in maintenance mode Follow the procedure shown below to check possible display errors. * Below is an example for 1-path/energy measurement. Refer to Section 4.8.1 for channel designation of 2-path measurement and 2-pipe measurement. Key operation Description Display MAINTENANCE MODE...
6.5.3. Key error Status Probable cause No response is made to key input. Hard failure Refer to “6.5.8. Remedying a hardware fault”. Certain key is not responded. Action is not as defined. -115-...
6.5.4. Error in measured value Status Probable cause Troubleshooting The reading appears with Connection between main unit and Connect properly. “-” (minus). sensor units (upstream, downstream) are inverted. Flow of fluid is reversed. Measured value Straight pipe length is inadequate. Move the sensor to the place where the fluctuates though flow length of 10D can be assured on...
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Status Probable cause Troubleshooting (Continued from the High turbidity previous page.) Turbidity is higher than those of sewage and return sludge. Pipe is old and scale is attached on inside. Move sensor to a place of smaller Lining is thick.
6.5.5. Error in analog output Status Probable cause Troubleshooting Current output is not Range setting is wrong. Set the range correctly. matched. Not 4mA when Analog output is misadjusted. Perform analog output calibration. measurement value is 0. Output is 0mA. Break of wiring Output rises beyond “OVER FLOW”...
6.5.6. Error in input temperature Status Probable cause Troubleshooting ”Underflow” is indicated Fluid temperature is below -45°C. Overrange on LCD display. Check fluid temperature. ”Overflow” is indicated on Fluid temperature is above 205°C. Overrange LCD display. Check fluid temperature. ”Underflow”...
6.5.7. Checking received waveforms The unit has high-voltage part. Be sure to ask our service personnel for the steps described below. 6.5.7.1. How to connect the oscilloscope Open the cover, and connect an oscilloscope to the check pin on the printed board according to the following figure. The unit has high-voltage components.
6.5.7.2. Checking sending/receiving Monitor the waveform, and check the status of received waveform. a) Normal status CH1 : 500mV/div CH1 (SMP) CH2 : 5V/div CH2 (SIG) Noise level Point 1. Check that overall noise level is kept at 0.3 Vp-p or lower. Forward direction Reverse direction Forward direction...
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Startup of signals is not good Trigger Trigger wave height The same forms near the trigger level. Startup of signals is not good There is not large difference among triggering waveform. Cause of the poor startup signals (1) Incorrect detector mounting, dimensions (sensor mounting dimension, outer diameter, etc) and detector mounting angle Displacement from the Displacement of the...
Outer shielding of the dedicated cable is grounded Ground to the earth. 6.5.8. Remedying a hardware fault If the hardware is found faulty as a result of Section 6.5.1 to Section 6.5.7 above, provide specific details to Fuji Electric. -123-...
7.3. Parameter list 1. Type of detector 2. Type of flow transmitter 3. Type of signal cable 4. Tag No. (When tag plate is specified) 5. Parameter setting list (When parameter setting is specified) Company name Branch: Name of the contact person: TEL: Measuring fluid: <Parameter specification table Measurement mode: 1-path/energy measurement>...
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Output limit high 120 % 100 to 120% Total mode Stop Start, Stop, Reset Total rate 0 ㎥ 0.000000 to 99999999 Total preset 0.000000 to 99999999 0 ㎥ Total rate (thermal) 0 MJ 0.000000 to 99999999 Total preset (thermal) 0 MJ 0.000000 to 99999999 Pulse width 50msec...
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<Parameter specification table Measurement mode: 2-path > Setting item Initial value Setting value Setting range ID No 0000 ID No. is invalid when 0000 is selected. Language Japanese English, Japanese, German, French, Spanish Measurement mode 2 path 1 path, 2 path, 2 pipes Calculation output Average Average, Addition, Sub (CH1-CH2),...
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Source channel of display CH1,CH2,CH3 1st line Content of display 1st line Velocity, Flow rate, Flow rate (%), +Total Flow rate (㎥/h) (Actual), +Total pulse, -Total (Actual), -Total Pulse Decimal point position of ****.*** *.******,**.*****,***.****,****.***,*****.**, display 1st line ******.*,******** Source channel of display CH1,CH2,CH3 2nd line Content of display 2nd line...
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<Parameter specification table Measurement mode: 2-pipe> Setting item Initial value Setting value Setting range ID No 0000 ID No. is invalid when 0000 is selected. Language Japanese English, Japanese, German, French, Spanish Measurement mode 2 pipes 1 path, 2 path, 2 pipes Calculation output Average Average, Addition, Sub (CH1-CH2),...
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DO1 source channel CH1,CH2,CH3 DO1 output type Not used Not used, +Total pulse, -Total pulse, Full scale 2, Alarm [All, Hardware fault, Process error] Flow switch Flow SW high [ Flow SW low [ Total switch [ AO range over, Pulse range over, –Flow direction DO1 output operation Active ON...
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(a) Velocity of sound subject to change f temperature of water (0 to 100 C) T °C V m/s T °C V m/s T °C V m/s T °C V m/s 1402.74 1407.71 1499.64 1543.93 1555.40 1412.57 1502.20 1544.95 1555.31 1417.32 1504.68...
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(d) Kinematic viscosity coefficient of various liquids Name of liquid T °C ρ g/cm V m/s ν ( × Acetone 0.7905 1190 0.407 Aniline 1.0216 1659 1.762 Ether 0.7135 1006 0.336 Ethylene glycol 1.1131 1666 21.112 Chloroform 1.4870 1001 0.383 Glycerin 1.2613 1923...
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