Winters WinSMART LY14 Operation Manual

Smart pressure and smart differential pressure transmitter

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WinSMART
LY14 & LY34
Smart Pressure and
Smart Differential Pressure
Transmitter
Operation Manual

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Summary of Contents for Winters WinSMART LY14

  • Page 1 WinSMART ™ LY14 & LY34 Smart Pressure and Smart Differential Pressure Transmitter Operation Manual...
  • Page 2: Table Of Contents

    LY14 & LY34 INSTRUCTION MANUAL Index Operation Manual Outline ------------------------------------------------------------------------------------------------------------------- 2 Introduction------------------------------------------------------------------------------------------------------ 2 Characteristics-------------------------------------------------------------------------------------------------- 2 2. Principle and Wiring Diagram -------------------------------------------------------------------------------------- 2 2.1 Principle ---------------------------------------------------------------------------------------------------------- 2 Wiring Diagram------------------------------------------------------------------------------------------------- 3 Transmitter Rotation-------------------------------------------------------------------------------------------------- 3 Interface Display ------------------------------------------------------------------------------------------------------ 4 4.1 Normal Display ------------------------------------------------------------------------------------------------- 4 Setting Status--------------------------------------------------------------------------------------------------- 4 Keypad ----------------------------------------------------------------------------------------------------------- 4 Specific Application and Typical Installation ------------------------------------------------------------------- 5...
  • Page 3: Outline

    LY14 & LY34 INSTRUCTION MANUAL 1. Outline 1.1 Introduction The smart pressure transmitter is a multi-functional digital instrument. It is uniquely designed from advanced single-chip technology and smart digital technology on the basis of mature and reliable sensor technology. Its core component is 16-bit single chip whose strong function and high-speed calculation will guarantee the transmitter’s quality.
  • Page 4: Wiring Diagram

    LY14 & LY34 INSTRUCTION MANUAL 2.2 Wiring Diagram 2-wire 4-20mA output. 9~32VDC 3. Transmitter Rotation Available clockwise rotation angle: 0-200°; available counterclockwise rotation angle: 0-160°. See figure below: CW0- 200° 0.000 CCW0- 160° 100%...
  • Page 5: Interface Display

    LY14 & LY34 INSTRUCTION MANUAL 4. Interface Display 4.1 Normal Display 0 PV 100% 0.000 This transmitter can be rotated clockwise/counterclockwise 180° for your convenience. Code Code Function Normal Display (Measuring Status) Percentage InH2O, InHg, FtH2O, mmH2O, mmHg, PSI, Bar, Display measuring unit.
  • Page 6: Specific Application And Typical Installation

    LY14 & LY34 INSTRUCTION MANUAL 5. Specific Application and Typical Installation 5.1 Typical Installation for Flow Measurement This illustration shows a typical example for steam flow rate measurement. The differential pressure transmitter is located below the differential pressure output port of the process pipe. After piping connections are made, make sure that the connecting pipe, 3-way manifold valve and transmitter have no pressure leaks.
  • Page 7: Typical Installation For Liquid Level Measurement

    LY14 & LY34 INSTRUCTION MANUAL 5.2 Typical Installation for Liquid Level Measurement When using dry-leg method, connect the high-pressure side of the transmitter to the lower part of the tank. Connect the low-pressure side to the gas-sealing pipe of the tank. After completing piping connections, check for pressure leaks around the connecting pipe, the transmitter and 3-way manifold valve.
  • Page 8: Applications

    LY14 & LY34 INSTRUCTION MANUAL 6. Applications 6.1 Closed Tank When it is a closed tank, there will be pressure inside the tank. Choose either level transmitter or remote level transmitter When setting the zero point, make sure the diaphragm area 100% Liquid Level of high-pressure side is fully wet with measured liquid for higher accuracy.The center diaphragm of high-pressure side...
  • Page 9: Operation Instructions

    LY14 & LY34 INSTRUCTION MANUAL 7. Operation Instructions 7.1 Operation Flow Chart 100% 0.000 00000 00002 0.000 0.0000 120.00 0.0000 0.000 0.000 00000...
  • Page 10: System Menu Operation

    LY14 & LY34 INSTRUCTION MANUAL 7.2 System Menu Operation Normal Display Hold Z for 2 seconds, then release to enter main setting menu. Code Setting Window (Code 1) Press Z to move cursor button and press S to change the value, Press If there is no response for 10 seconds, it will return to the normal display automatically.
  • Page 11 LY14 & LY34 INSTRUCTION MANUAL (1) Upper/Lower Range Limit Correspondence to 4-20mA In settings, if necessary, lower/upper range Limit will be given standard current value (4mA/20mA) respectively. Preconditions: Two reference voltages should be supplied by process or pressure transmitter. After setting pressure transmitter, actual setting range might be different from the range marked in measuring plate.
  • Page 12: How To Set Positive Shift And Negative Shift

    LY14 & LY34 INSTRUCTION MANUAL 7.3 How to Set Positive Shift and Negative Shift 7.3.1 Zero Shift and Full Span Shift Operation This is a hidden window, so it will not display if you directly input code 7 in the code window. You have to hold S + Z for 5 seconds until it displays.
  • Page 13 LY14 & LY34 INSTRUCTION MANUAL When it comes to actual measurement, the initial measuring point needs to be shifted to a certain value (positive or negative). This is called zero shift and full span shift. (1) Zero Shift (Elevated Span / Suppressed Span) After zero shift, measuring range will change toward positive (increase) direction, namely positive shift.
  • Page 14: How To Set Decimal Point And Minus Value

    LY14 & LY34 INSTRUCTION MANUAL 7.4 How to set Decimal Point and Minus Value Example: Set zero as “-15kPa” Normal Display Hold Z for 2 seconds and then release to enter main menu setting. Code Setting Window (Code 1) Press Z to move cursor button and press S to change value. If there is no key operation within 10 seconds, it will return to normal display automatically Code Setting Window (Code 1) Press S to change value and set numeric value to 00003, and then press M to enter zero...
  • Page 15: Displayed Variables Settings

    LY14 & LY34 INSTRUCTION MANUAL 7.5 Displayed Variable Settings LCD can be set to display "Process Variable", "mA value", "%". These 3 can be displayed either constantly, one of them, or alternatively 2 of them. If first displayed variable and second displayed variable are the same, this will be constant display. If first displayed variable and second displayed variable are different, this will be alternative display (interval is 4 secs).
  • Page 16: Flow Measurement Settings

    LY14 & LY34 INSTRUCTION MANUAL 8. Flow Measurement Settings Differential pressure transmitter measures flow and displays flow rate. As long as flow range and differential pressure’s range is certain, flow can be measured and flow rate can be displayed. If your purchased product has HART® communication function, you can set parameters by yourself. Let’s take an example of HART®...
  • Page 17 LY14 & LY34 INSTRUCTION MANUAL 5. In Configuration, click “Output func” “Output” Related Var.of Xfer fnctn choose “Current and PV” PV Xfer fnctn choose “Square Root”. 6. In “User Unit”, set it as “M3/H”. 7. Input “Coefficient” value. The calculation formula of Coefficient value =△P(kPa)/ Max Flowrate.
  • Page 18 LY14 & LY34 INSTRUCITON MANUAL Shown as below: Note: If actual value and displayed value are different, trim coefficient value. EX.2: Differential pressure’s range is 0~6000mmH2O and corresponding flow range is 0~300NM3/H. Steps: 1. Build Hart® communication. Run software. 2. In Configuration column, click Range Range values PV Unit Special...

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