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FineTek EAX30000-B Operation Manual

Ultrasonic level transmitter
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Ultrasonic Level Transmitter
Operation Manual
FinkTek Co., Ltd.
No.16, Tzuchiang St., Tucheng Industrial Park, New Taipei City 23678
Tel: 886-2-22696789
Website:
http://www.fine-tek.com
EAX30000-B
Fax: 886-2-22686682
E-mail:info@fine-tek.com
08-EAX30000B-B1-EK,05/03/2023

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Summary of Contents for FineTek EAX30000-B

  • Page 1 EAX30000-B Ultrasonic Level Transmitter Operation Manual FinkTek Co., Ltd. No.16, Tzuchiang St., Tucheng Industrial Park, New Taipei City 23678 Tel: 886-2-22696789 Fax: 886-2-22686682 Website: http://www.fine-tek.com E-mail:info@fine-tek.com 08-EAX30000B-B1-EK,05/03/2023...
  • Page 2 Contents 1. Reading Labels ..................1 2. Product Warranty ..................2 2.1 New Product Warranty ................. 2 2.2 Repair Warranty ................... 2 2.3 Service Network ................... 3 3. Product Inspection ................... 4 3.1 Check Content ..................4 3.2 Safety Inspection ................. 4 4.
  • Page 3 1. Reading Labels Thanks for purchasing FineTek’s Product. This operation manual describes the product features, working principles, operation and maintenance methods. It makes the user fully understand how to use the product correctly, so as to prevent dangerous situations such as device damage or operator injury.

  • Page 4: New Product Warranty

    2. Product Warranty 2.1 New Product Warranty ➢ We don’t charge for the inspection, part/s and repair for the product of the company that has a defect within 12 months from the delivery date and meets the warranty terms. ➢ If the product defect is not due to human error during its transportation, user may change to a new unit from the company within 7 days from delivery date.

  • Page 5: Service Network

    Aplus FineTek Walnut, 1 909 598 2488 1 909 598 3188 (Sensor Inc.) CA 91789 No. 60 Kaki Bukit Place, FineTek Pte Ltd. #07-06 Eunos +65 6452 6340 +65 6734 1878 (Singapore Branch) Techpark 2 Lobby B, Singapore 415979 Bei den Kämpen 26...

  • Page 6: Product Inspection

    3. Product Inspection 3.1 Check Content ➢ Ultrasonic Level Transmitter x1 ➢ Distribution cable 10m ➢ Operation Manual x1 3.2 Safety Inspection ➢ Please check whether the external package is deformed or damaged. Please remember to take a picture for evidence for compensation later. ➢...

  • Page 7: Ordering Information

    6. Ordering Information...

  • Page 8: Dimensions & Wiring

    7. Dimensions & Wiring Black Yellow White Orange Brown 4-20mA output Green Blue Shielded Red lead wire: Power source 12-24 VDC(+) Black lead wire: Power source 0V(-) Yellow lead wire: Upper limit alarm SW (Open collector output, NPN type) White lead wire: Lower limit alarm SW (Open collector output, NPN type) Orange lead wire: RS485(A+) Brown lead wire:...

  • Page 9: Working Principles

    PULSE and AGC (Auto Gain Control) echo tracking technology to ensure accuracy and precision even in the harshest environments. 9. Specification Model EAX30000-B(Four wires) Ultrasonic frequency 50kHz External dimensions Dia. 93 x 110mm Rated power source 24VDC±10%...

  • Page 10: Installation

    ➢ Screw in EAX30000-B into the resin flange with G2(2”PF) to the tank. ➢ Do not use metal nut or flange to install EAX30000-B to the tank to avoid the incorrect measurement. Use the resin nut or flange to install EAX30000-B to the tank.
  • Page 11 10.3 Settings according to the tank 1) Press MENU key to indicate MENU. 2) Change the indicated parameter by◄►keys and select the parameter by SET key. Change the setting value by◄►keys. Press SET key again to determine the setting value. Press MENUkey not to determine the setting value.

  • Page 12: Parameter Functions

    11. Parameter Functions 11.1 Operating Instructions Basic key operation Press MENU key to indicate MENU. Change the indicated parameter by◄►keys and select the parameter by key. Change the setting value by◄►keys. Press SET key again to determine the setting value. Press SET key not to determine the setting value.
  • Page 13 DISPMODE A - C <Level meter mode> DISPMODE A (TOP-based distance display) SW H action indication SW L action indication SW action indication; OFF: DISPMODE B (BOTTOM-based level display) SPAN setting value DISPMODE C (% display) Rate of remaining amount in the tank Output current value Switch DISPMODE by◄►keys.
  • Page 14 DISPMODE A - C <Weir flowmeter mode> DISPMODE A (Weir flowmeter display) ｔF: Total flow ｉF: Instantaneous flow Total flow Instantaneous flow Rate of instantaneous flow DISPMODE B （BOTTOM-based level display） SPAN setting value DISPMODE C (% display) Rate of instantaneous flow Output current value...
  • Page 15 DISPMODE D (Ultrasonic A mode display） Set the parameters related to the ultrasonic measurement based on the indicated waveform of ultrasonic reflections. Measured value and setting value are indicated at the bottom of display. Change the indicated parameter by◄►keys and select the parameter by SET key. (While selecting, underlined characters are indicated.) Change the setting value by◄►keys after the parameter is selected and determine the setting value by SET key.
  • Page 16 <9> FREQ: Ultrasonic frequency Setting range: EAX30000-A :45 - 55kHz (1kHz step) EAX30000-B 90 - 110kHz (1kHz step) Set the value so that the signal level can be larger. <10> NoiseSup: Noise suppression Setting range: 0 - 3 Select the value so that the noise level can be smaller.
  • Page 17 11.2 Menu Setup Press MENU key to indicate MENU. Press MENU key again to escape from MENU. After no key operation for 3 min., the display returns to the main display, automatically. DISPMODE: A - D Select the appropriate one. B ZERO: EAX30000-A: 0.5 - 10m Set the distance from the ultrasonic transmitting surface to the tank bottom or the channel floor.
  • Page 18 BRIGHT: OFF <-> AUTO <-> ON Set the back light function. AUTO: ON for 10 min. after power power-on, OFF after 10 min. passes 1 hour: ON for 1 hour after any key operation, OFF after 1 hour passes 4-20SET: normal <-> i4mA - i20mA Parameter for the connection test of 4-20mA output.
  • Page 19 11.3 Weir flowmeter setting FLOWmod: Selection of Weir flowmeter function OFF: Level meter mode Others: Weir flowmeter mode Level meter mode: OFF 90 deg V-notch weir: 90ang Arbitrary V-notch weir: AngleV Contracted rectangular weir: Squar1 Suppressed rectangular weir: Squar2...
  • Page 20 Parshall flume flowmeter <-> PF-1(1inches) <-> PF-2(2inches) <-> PF-3(3inches) <-> PF-6(6inches) <-> PF-9(9inches) <-> PF-10(1feet) <-> PF-15(1.5feet) <-> PF-20(2feet) <-> PF-30(3feet) <-> PF-40(4feet) <-> PF-50(5feet) <-> PF-60(6feet) <-> PF-70(7feet) <-> PF-80(8feet) FBZERO: Distance from the ultrasonic transmitting surface to the channel floor Setting range: 0.3 - 5m FSPAN: Max.
  • Page 21 SW Level from the tank bottom to turn off SW H OFF the upper limit alarm SW EAX30000-B: 0 - 10 Level from the tank bottom to turn on Unit [m] SW L ON lower limit alarm SW...
  • Page 22 Setting range Explanation No Parameter Selectable item Distance from the ultrasonic 0.3 – 5 21 F CUT OF transmitting surface to the channel Unit [m] floor 0.3 – 5 Total Flow Max. overflow level Unit [m] 0.4 – 32 SYSTEM Channel width RESET Unit [m]...
  • Page 23 12. Connection to the computer (RS485) Specifications of RS485 Communication protocol MODBUS(RTU) Electrical characteristics Compliant with EIA RS485 2 wire and half-duplex(Poling/selecting) Communication method Synchro system Asynchronous method Selectable from 2400, 4800, 9600, 19200,38400, Baud rate 57600 or 115200 Start bit 1 bit Data length 8 bit...
  • Page 24 13. RS485 MODBUS communication format 1: In case of no incoming command for 3.5-character-time, EXA30000-B recognizes the completion of incoming command and the command processing is done. 2: Unit address can be selec from 1 to 99 MODBUS RTU command message frame START ADDRESS FUNCTION...
  • Page 25 Command = 03 Readout of holding register, Command = 06 Write of holding register Query(03,06) Slave Address Function Starting Address Hi Lo No. of Points Hi Lo Response(03) Slave Address Function Byte Count Data n Hi Lo Data n+1 Hi Lo Response(06) Slave Address Function...

  • Page 26: Transportation And Storage

    14. Transportation and Storage To prevent the EAX Ultrasonic Level Transmitter from damage during the transportation, please keep the packaging condition as how it was when it was shipped from the factory before arriving at the installation site. The storage conditions should meet the following: ➢...

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