Dwyer UXF3 Manual do Utilizador

ULTRASONIC FLOWMETERTYPE: UXF3 (Flow transmitter) SX1, SX2 (Detectors)Instruction Manual Dwyer Instruments, Inc.

-2-1.2. NAME AND FUNCTION OF EACH PART 1.2.1. Flow transmitter : UXF3 No. Name Key Description (1) Wiring connection port, large Wiring connectio

-92-(3) Insert the coaxial cable through the cable lead-in port and loosen the terminal screws (G, +). Note) Connect to the M4 crimp terminal side (

-93-5.9.2. Assembly procedure of the sensor When the small type sensor (SX1-A) is shipped with cables of more than 10m in length, it is delivered, dis

-94-5.9.3. Mounting method on the pipe The small type detector is mounted on pipe with a diameter of 50 to 300mm (1.97 to 11.8 in.) using the V method

-95-(5) Pull the red ring and attach it to the hook. Use the same procedure for the other sensor. Fig. 5-27 (6) Turn over the frame end so that the

-96-5.9.3.2. In case of Z method Mounting the detector using the following procedure. (1) Provide wire rope for the upstream and the downstream detec

-97-5.10. Mounting large size detector (SX1-C)5.10.1. Connection of sensor cable When removing or installing the cover, be sure to wear protective glo

-98-5.10.2. Mounting method on the pipe (1) Adjustment of guide plate height Attach the sensor to the pipe. Make sure that it is parallel with the pi

-99-5.11. Mounting small diameter detector (SX2-A)(1) Loosen the lock nut and slide the sensor so as to meet the mounting dimension (the first decima

-100-5.12. Mounting high temperature detector (SX2-B)The high temperature sensor is mounted on pipe with a diameter of 50 to 250mm (1.97 to 9.84 in) u

-101-5.12.2. Mounting of detector (in case of Z method) Mounting the detector using the following procedure. (1) Remove saddle set screws at 4 locati

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-102-6. CHECK AND MAINTENANCE 6.1. Daily Check Visually check the following items. x Whether flow transmitter cover screws are loose.  Tighten. x W

-103-6.2.3. How to measure the insulation resistance 6.2.3.1. Flow transmitterTurn off power before opening the flow transmitter cover. The power term

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-105-6.3. How to replace the fuse zBe sure to turn off the power before replacing the fuse. Fuse specifications (1) AC power supply (100V and 200V):

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-107-6.4. How to replace the relay DO3 is a relay contact, whose service life is 200,000 times (under rated load). Replace it before the end of its li

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-109-6.5. 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 yea

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-111-6.6. ERROR AND REMEDY 6.6.1. Display error State Probable cause Nothing is displayed. z Power supply is not turned on. z Low power supply voltage

- 4 - 1.2.4. Small/middle size detector (SX1-A, SX1-B) SX1-A SX1-BNo. Name Description (1) Signal cable Transmits send/receive signals. (2) Det

-112-6.6.1.2. Checking the LED lit in red Check the LED lit in red, following the procedure shown below. 1Error status: Received wave is abnormal o

-113-6.6.1.3. Checking the RAS information When the red LED lights up, check the error contents according to the RAS information. Key operation Descr

-114-6.6.2. Displaying the data in maintenance mode Follow the procedure shown below to check possible display errors. Key operation Description Dis

-115-6.6.3. Keying is abnormal Status Probable cause No response is made to key input. z Hard failure  Refer to “6.6.7. Remedying a hardware fault”.

-116-6.6.4. Error in measured value Status Probable cause Troubleshooting zConnection between main unit and sensor units (upstream, downstream) are i

-117-Status Probable cause Troubleshooting {High turbidity (Continued from the previous page.) Turbidity is higher than those of sewage and return s

-118-6.6.5. Error in analog output Status Probable cause Troubleshooting Current output is not matched.Range setting is wrong. z Set the range cor

-119-6.6.6. Checking received waveforms The unit has high-voltage part. Be sure to ask our service personnel for the steps described below. 6.6.6.1. H

-120-6.6.6.2. Checking sending/receiving Monitor the waveform, and check the status of received waveform. a) Normal status Transmitted/received wavefo

-121-Startup of signals is not good Cause of poor startup signals (1) Incorrect detector mounting, dimensions (sensor mounting dimension, outer diame

- 5 - 1.2.3. Large size detector (SX1-C) SX1-CNo. Name Description (1) Signal cable Transmits send/receive signals. (2) Detector Sends and rece

-122-c) There is white noise all around.Waveform with the overall noised) Pulsed noise is observed. Waveform with pulsed noise on the signal lineMea

7.1. How to make gauge paper (1) Provide a sheet of paper (or vinyl) having the length of 4D and width of at least 200 mm (7.87 in), with long sides

-124-7.2. Piping data Stainless steel pipe for pipe arrangement (JIS G3459-2004). Nominal diameters A & B represent nominal sizes in mm & inc

-125-Asbestos cement pipe for city water (JIS A5301-1971) 1st type 2nd type 3rd type 4th type Nominal diameter (mm)Thickness ofconnected part (mm)O

-126-Hard vinyl chloride pipe (JIS K6741-2004) Unit: mm.VP VU Type Nominal (mm)Outerdiameter ThicknessOuterdiameter Thickness13 18 2.2 - - 16 22 2.7

-127-Coated steel pipe for city water STW (JIS G3443-2007). Nominal diameter A unit: mm.Symbol for type Symbol for type STW 41 STW 400 Nominal thic

-128-Arc welded large-diameter stainless steel pipe for pipe arrangement (JIS G3468-2004) Nominal thickness Nominal diameter (mm)Schedule 5SSchedule

-129-Cast iron pipe for waste water (JIS G5525-1975). Unit:mmPipethicknessActualinternal diameter Actualouterdiameter Nominal diameter T D1 D250 6.0 5

-130-PVDF-HPSDR33 S16 PN10 SDR21 S10 PN16 SDR17 S8 PN20Outerdiameter (mm)Thickness (mm)Thickness (mm)Thickness (mm)16 1.5 1.5 20 1.9 1.9 25 1.9

-131-(a) Velocity of sound subject to change of temperature of water (0 to 100qC) T °C V m/s T °C V m/s T °C V m/s T °C V m/s 0 1402.74 1

- 6 - 1.2.4. Small diameter/High temperature detector (SX2-A, SX2-B) SX2-A SX2-BNo. Name Description (1) Signal cable Transmits the send/receive

-132-(d) Kinematic viscosity coefficient of various liquids Name of liquid T °C ȡ g/cm3V m/s Ȟ (×10-6m2/s)Acetone 20 0.7905 1190 0.407 Aniline 20 1

Corporate Headquarters102 Indiana Highway 212P.O. Box 373Michigan City, IN 46361 U.S.A.Telephone: 219/879-8000Fax: 219/872-9057www.dwyer-inst.comDwye

-7-2. INSTALLATION AND BEFORE START OF OPERATION OF THE FLOW TRANSMITTER 2.1. Outline of installation procedure Section 3.3 Section 3.4 Installation o

-8-3. INSTALLATION Select an installation location that satisfies the following conditions for ease of maintenance and inspection, service life ofthe

-9-3.2. Installation location of detector The measuring accuracy is considerably affected by the detector mounting place, including physical setup of

-10-3.2.1. Length of straight pipe The length of upstream and downstream straight pipe of the ultrasonic detector should be long enough to ensure accu

-11-3.2.2. Mounting position The detector can be installed vertical, horizontal or at any position provided that attention is paid to the following th

- 12-3.3. Installation of flow transmitter The flow transmitter may be mounted on a wall or 2B pipe stand (option). 3.3.1. Wall mounting (Flow transm

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- 14 - 3.4. Flow transmitter wiring 3.4.1. Cautions in wiring (1) Use a special coaxial cable as a signal cable between the detector and flow trans

-15-3.4.4. Wiring to each terminal 3.4.4.1. Flow transmitter : Carry out wiring to each terminal according to the following figure. External ground

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- 17 - 4. Parameter 4.1. Description of display/setting unit Display unit and setting unit are as shown below. 4.1.1. Flow transmitter : UXF3 displa

-18-4.1.3. Description of display/setting unit ż LCD display: Displays the measurement and setting (indication in 16 digits, 2 lines).“Measurement di

-19-4.2. Composition of key operation 0.000 m/s0.000 m3/hMeasurement modePAR.PROTECTION PROTECTION ONPROTECTION OFFOUTPUT SET ZERO ADJUSTMENT CLEARSET

-20-BURNOUT TIMEROUTPUT LIMIT LOWOUTPUT LIM.HIGHRATE LIMITRATE LIMIT TIMERTOTAL TOTAL MODE STARTSTOPTOTAL RESETTOTAL RATETOTAL PRESETPULSE WIDTHBURNOU

-21-DI1 INPUT NOT USEDTOTAL RESETZERO ADJUSTMENTCALIBRATION ZEROCALIBRATION SPANOPERATION MODEMEASURE SETUP SYSTEM UNITFLOW UNITTOTAL UNITPROCESS SETT

-i-IntroductionThis instruction manual concerns the installation, operation, and maintenance of the flow transmitter, detectors, and signal cables of

-22-COMMUNICATION MODE RS-232CRS-485BAUD RATE 9600bps19200bps38400bpsPARITY NONEODDEVENSTOP BIT 1 BIT2 BITSSTATION

-23-SATURATION 128 (Initial value)MEAS.METHOD METHOD 1METHOD 2 (Initial value)METHOD 3SIGNAL BALANCE 25% (Initial value)TRANS.PATTERN BURST 1BURST 2BU

- 24 - 4.3. Parameter initial value list Factory-set value is shown below. (When parameter setting is not provided.) Setting unit Setting range

- 25 - Setting unit Setting range Initial value Setting value 40 DO1 output type No. of output content menu: 10 No. of alarm menu: 3 Flow swi

-26-4.4. Parameter protection 4.4.1. Parameter protection ON/OFF Description z Parameters can be protected so that the flow meter settings will not ca

-27-4.5. Display language 4.5.1. How to select the language Description z Indication language (English, Japanese, German, French, Spanish) is selectab

-28-4.6. Checking and Setting of Piping Specifications/Detector 4.6.1. Checking piping parameter Key operation Description Display 0.000

-29-4.6.2. Piping parameter setting method Description z Set the parameters of piping and fluid to be measured to determine the sensor mounting spacin

-30-Press theENTkey once to register the outer diameter. ENTźźźźʊʊʊ Outer diameter has been registered. ʊʊʊOUTER DIAMETER  COMPLETE ĻOUTER

- 31 - (2) Setting method when sensor type is SX1-A, SX1-B, SX1-C, SX2-A, SX2-B Operation (example) Carry out setting for measuring the flow rate of

-ii-SAFETY PRECAUTIONS Before using this product, read the following safety precautions to ensure proper use. The following items are necessary for sa

-32-4.7. Zero Adjustment Description z Zero point is calibrated. Settable range: CLEAR : Clears the zero point calibration value to "0". Us

-33-4.8. Setting of unit 4.8.1. How to set the unit system Description z Measurement unit can be selected from metric or inch system. z Metric system

-34-4.8.2. How to set the flow rate unit Description z Select the unit of flow rate. z Metric system Flow rate········· L/s, L/min, L/h, L/d, kL/d, ML

-35-4.8.3. How to set the total unit Description z Select the unit of total volume. z Metric system Total unit ········· mL, L, m3 (factory set), km3,

-36-4.9. Output Setting 4.9.1. Setting of flow rate range 4.9.1.1. Setting of flow rate range (single range) Description z The range (full scale) of f

-37-4.9.1.2. Setting of analog output at error (Burnout) Description z Determine how to set the analog output when received wave error, etc. due to de

-38-4.9.1.3. Output limit Description z Upper and lower limits can be set within the range of analog output 0.8mA to 23.2mA (-20% to 120%). z Settable

-39-4.9.2. Setting the total 4.9.2.1. Setting the total pulse (pulse value, pulse width) Description z Set to totalize a process variable (flow rate)

-40-Operation (example) Set total value to 0.1m3/pulse, and pulse width to 100ms. * Set the total value beforehand. Key operation Description Displa

-41-4.9.2.2. Setting the preset value Description z Preset value: Value which appears on the total counter when the total value has been reset. Settab

-iii-Caution on maintenance and inspection zThe unit should be inspected every day to ensure proper operation. zWhen measuring the insulation resist

-42-4.9.2.3. TOTAL mode (total reset, start, stop) Description z The total is started, stopped or reset. z Settable range: START, STOP, TOTAL RESET ST

-43-4.9.2.4. Determining how to dispose of total at error (BURNOUT) Description BURNOUT (TOTAL) z Determines how to dispose of the total when the meas

-44-4.9.3. Setting the DO output Description z Selects the output of total pulses and statuses (of alarm, flow switch, total switch, etc.). z Settable

-45-źPress thekey once to display “+TOTAL PULSE” on the 2nd line. Press thekey again to select “-TOTAL PULSE”. DO1 OUT +TOTAL PULSEPress theENTkey onc

-46-4.9.4. Setting the LCD indication Description z Flow velocity indication Selectable flow velocity units: m/s (if SYSTEM UNIT was set to METRIC) (S

-47-4.9.5. Setting the damping Description z Used for attenuating the variation of measured value. A time constant is set (response time of about 63%)

-48-4.9.6. Setting the low flow rate cutting Description z The output can be cut when the flow rate is too small. z Effective for indication, analog o

-49-4.10. Application operation of parameter 4.10.1. Setting automatic 2 ranges Description z The function carries out a measurement while changing ov

-50-ENTźPress theENTkey once to blink the cursor. FULL SCALE2 0000.0000 m3/h źPress thekey twice to move the cursor. FULL SCALE2 0000.0000 m

-51-4.10.2. Setting the Bi-directional range Description z The function measures the flow rate of either forward or reverse flow while changing over t

-iv-CAUTION ON INSTALLATION LOCATION (1) A location that provides enough space for periodic inspection and wiring work. (2) A location not exposed t

-52-źPress thekey twice to move the cursor. FULL SCALE2 -000.0000 m3/hźPress thekey once to set “1”. FULL SCALE2 -010.0000 m3/hPress theENTk

-53-4.10.3. Setting the Bi-directional auto 2 range Description z The function measures the flow rate of either forward or reverse flow while changing

-54-źPress thekey once to display “FULL SCALE2”. FULL SCALE2 0.0000 m3/hENTźPress theENTkey once to blink the cursor. FULL SCALE2 0000.0000

-55-4.10.4. Rate limit Description z Spike noise input such as slurry fluid can be cut and output. z Settable range (1) RATE LIMIT 0 to 5 [m/s]; 0 to

-56-Press theENTkey once to register. RATE LIMIT TIMER  COMPLETE ĻENTźźźźʊʊʊ RATE LIMIT TIMER has been registered. ʊʊʊRATE LIMIT TIMER 10 s

-57-4.10.5. Setting the DO output 4.10.5.1. How to validate outputting the FULL SCALE 2 Description z Select a contact output as DO1, DO2 and/or DO3 a

-58-4.10.5.2. How to validate the alarm output Description z Select a contact output as DO1 and/or DO2 when received wave or E2PROM is abnormal. z Set

-59-4.10.5.3. Setting the flow switch Description z Select a contact output as DO1, DO2 and/or DO3 when the flow rate has exceeded a setting. Flow rat

-60-Press theENTkey once to register “ACTIVE ON”(normally off). * To select normally on, press thekey. CONTACT ACTION  COMPLETE ĻENTźźźźʊʊʊ “ACTI

-61-4.10.5.4. How to validate the total switch Description z Select a contact output as DO1, DO2 and/or DO3 when the total value exceeds a setting. Se

-v-Contents Introduction ··········································································iSAFETY PRECAUTIONS································

-62-4.10.5.5. How to validate the range over output and pulse range over output Description z AO RANGE OVER : Select a contact output as DO1, DO2 and

-63-4.10.5.6. How to validate the output at the minus direction action Description z Select a contact output as DO1, DO2 and/or DO3 when the flow is i

-64-4.10.6. Setting the DI input Description z Zero adjustment or total preset can be performed by no-voltage contact input signal. Note 1) To use the

-65-4.10.6.2. How to validate the total preset with the external contact. Description z The total value becomes the preset value by closing or opening

-66-4.10.6.3. How to validate the zero adjustment with the external contact. Description z The zero adjustment can be performed by closing or opening

-67-4.10.7. How to compensate the measurement value Description z Measurement value can be calibrated arbitrarily. Zero point and span adjustment can

-68-4.10.8. Setting of the operation mode Description z Used to switch computation cycle and output cycle. z Settable range NORMAL : Standard mode (f

-69-4.11. MAINTENANCE MODE 4.11.1. How to calibrate the analog output Description z The calibration is performed so as to obtain 4mA and 20mA when the

-70-4.11.2. How to set the constant current output Description z Generates a fixed value output of analog signal. Application example: The operation o

-71-4.11.3. How to check the action of total pulses Description z Checks the action of total pulse output. The output action can be checked upon desig

-vi-4.11.8. How to set the ID No. ···································· 784.11.9. How to confirm the software version ············· 784.11.10. Initiali

-72-4.11.4. How to check the status output Description z Check the status output. Setting content ON: Close the contact. OFF: Open the contact. z Thi

-73-4.11.5. How to check the DI input Description z Check the DI input. This is a function for checking the contact status on the LCD display by closi

-74-4.11.6. How to validate the test mode (simulated flow rate output) Description z Checks different outputs (LCD indication, analog output, DO outpu

-75-źPress thekey once to set “100”. TRACKING TIME 100 secPress theENTkey once to register. TRACKING TIME  COMPLETE ĻENTźźźźʊʊʊ “TRACKING TIME”

-76-4.11.7. How to validate a serial transmission (RS-232C/RS-485) Description z Validates a transmission before using the transmission function. Sett

-77-ENTźPress theENTkey once to blink the cursor. SLAVE NO. 01źSet “5” by theand the key. SLAVE NO. 05Press theENTkey once to register. SLAVE NO.  C

-78-4.11.8. How to set the ID No. Description z Set the ID No. for protection of parameters (Section 4.4.1). If ID No. is set, the number must be inpu

-79-4.11.10. Initializing setting parameters Description z Initializes the setting parameters saved in the memory. z Initializes those other than the

-80-4.11.11. How to set the detailed setting Description z The data required for time difference measurement can be set as follows. z This parameter i

-81-*1) Forward-direction signals are taken in with forward total time measurement, while reverse-direction signals are taken in with reverse total t

-1-1. PRODUCT OUTLINE 1.1. Checking delivered items Flow transmitter (UXF3) Flow transmitter main unit ········································· 1 set

-82-5. Mounting of detector 5.1. Detector mounting procedure Mount the sensor on the pipe, and perform the following steps in order before making meas

-83-5.1.1. Mounting of detector For sensor spacing, select either method in advance. z Calculate from flow transmitter Turn ON the flow transmitter. E

-84-5.2. Selection of mounting position Detector mounting location, i.e., the conditions of the pipe subjected to flow rate measurement exert a great

-85-5.3. Selection of mounting method There are 2 methods for mounting the detector; V method and Z method. (See Fig. 5-2.) DetectorDV methodDetectorD

-86-5.4. Processing of mounting surface Using thinner and sand-paper, remove the pitches, rust and uneven surface of the detector mounting piping over

-87-5.5. How to determine the mounting position When the mounting is Z method, or the sensor is large, carry out the following to determine the mounti

-88-5.6. Selection of acoustic couplant Acoustic couplant is a media that eliminates a gap between the detector and the pipe.Acoustic couplantPipeDete

-89-5.7. Cable end treatment 5.7.1. Cable end treatment for SX2The end of coaxial cable is treated at the factory prior to delivery. If the cable need

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-91-5.9. Mounting small-diameter and medium size sensor (SX1-A, SX1-B)5.9.1. Connection of sensor cable When engaging or disengaging the cover, be sur