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Đồng hồ đo hiển thị số Changhui Instrument SWP-LCD-NL80 801 802 803 LCD large screen flow totalizer quantitative controller
  • Đồng hồ đo hiển thị số Changhui Instrument SWP-LCD-NL80 801 802 803 LCD large screen flow totalizer quantitative controller

Đồng hồ đo hiển thị số Changhui Instrument SWP-LCD-NL80 801 802 803 LCD large screen flow totalizer quantitative controller

  • Đăng ngày 26-09-2024 02:49:49 PM - 373 Lượt xem
  • Mã sản phẩm: S005493
    • SWP-LCD-NL801-01-A-HL
    SWP-LCD-NL801-02-A-HL
    SWP-LCD-NL802-01-AAG-HL
    SWP-LCD-NL802-02-AAG-HL
    SWP-LCD-NL801-01-A-HL-P
    SWP-LCD-NL801-02-A-HL-P
    SWP-LCD-NL802-01-AAG-HL-2P
    SWP-LCD-NL802-02-AAG-HL-2P
    SWP-LCD-NLR801-01-A-HL
    SWP-LCD-NLR801-02-A-HL
    SWP-LCD-NLR802-01-AAG-HL
    SWP-LCD-NLR802-02-AAG-HL
    SWP-LCD-NLR801-01-A-HL-P
    SWP-LCD-NLR801-02-A-HL-P
    SWP-LCD-NLR802-01-AAG-HL-2P
    SWP-LCD-NLR802-02-AAG-HL-2P

    Tình trạng sản phẩm:


    Graphic details

    model Code illustrate
    SWP-LCD-N □□ □ □□ -□ □ □ -□ □ □ -□ □ □ -□□ -□ -□ New generation large screen LCD instrument with backlight
    Instrument function L                             Flow Totalizer
    LR                             Flow totalizer recorder
    Dimensions 8                           160×80mm (horizontal) 80×160mm (vertical)
    Compensation signal 01
    02
    03
    04
    05    		                         Uncompensated input
    With compensated input
    Superheated steam with temperature and pressure compensation input
    Saturated steam with temperature and pressure compensation input
    User specific curve compensation input
    Communication □                       See "Communication Methods"
    Control output □                     See "Control Output Mode"
    Transmitter output □                   See "Transmission output mode"
    Flow input type □                 See Input Type
    Pressure input type □               See Input Type
    Temperature input type □             See Input Type
    First alarm mode □           See "Alarm Mode"
    Second alarm mode □         See "Alarm Mode"
    The third alarm mode □       See "Alarm Mode"
    Feed output P
    2P    		     DC24V power supply output
    2-way DC24V power supply output
    Power supply W
    T    		   DC24V power supply
    AC85 ~ 260V (switching power supply)
    AC220V power supply (linear power supply, can be omitted)
    Appearance characteristics S Vertical display instrument
    Horizontal display instrument
    Note 1: (1) Pressure input can only be voltage or current. (2) Compensation signal (02, 03, 04) can be switched by modifying parameters.

    ★Communication method

     

    Selection code 0 2 3 4 8 9
    Communication No communication RS-232 Print port RS-422 RS-485 Special specifications
    Communication protocol: SWP communication protocol is adopted when leaving the factory.
    If the user wishes to order a special communication protocol, please indicate this when ordering.

    ★Control output mode:

     

    Selection code 1 2 3 4 5 6 7 9
    Output method Relay 4 ~ 20mA 0 ~ 10mA 1 ~ 5V 0 ~ 5V SCR Output SSR Output SOT output
    ★ 06- SCR zero-crossing trigger pulse output 07- solid-state relay trigger control output 09- bidirectional SCR output

    ★Transmission output mode:

     

    Selection code 0 2 3 4 5 8
    Output method No output 4 ~ 20mA 0 ~ 10mA 1 ~ 5V 0 ~ 5V Special specifications
    ★Input type:

     

    Code Input Type Measuring range Code Input Type Measuring range Code Input Type Measuring range
    A 4 ~ 20mA -1999 ~ 99999 days Q 0 ~ 20mA square root -1999 ~ 99999 days G Pt100 -200 ~ 650℃
    B 0 ~ 10mA -1999 ~ 99999 days F pulse 0 ~ 5KHz O frequency 0 ~ 5KHz
    C 1 ~ 5V -1999 ~ 99999 days L B 400 ~ 1800℃ E E 0 ~ 1000℃
    D 0 ~ 5V -1999 ~ 99999 days S S 0 ~ 1600℃ K K 0 ~ 1300℃
    M 0 ~ 20mA -1999 ~ 99999 days T T -200 ~ 400℃ R User Specific -1999 ~ 99999 days
    H 4 ~ 20mA square root -1999 ~ 99999 days U J 0 ~ 1200℃ N Uncompensated input  
    I 0 ~ 10mA square root -1999 ~ 99999 days V CU50 -50.0 ~ 150.0℃      
    J 1 ~ 5V square root -1999 ~ 99999 days W Pt100.1 -99.9 ~ 199.9℃      
    Note 2: If the high level of the frequency signal input amplitude is lower than 5V, special remarks are required.

    ★Alarm method:

    Selection code N H L
    Alarm method No control or alarm (can be omitted) Upper limit control or upper limit alarm Lower limit control or lower limit alarm
     

     

    Specification  illustrate     
    enter
    Signal    		 Analog input Thermocouple: Standard thermocouple - K, E, B, S, J, T, We, etc.
    Resistance: Standard thermal resistor - Pt100, Pt100.1, Cu50, Cu100 remote pressure resistor, etc.
    Current: 0-10mA, 4-20mA, 0-20mA, etc. - Input impedance ≤ 250Ω
    Voltage: 0-5V, 1-5V, mV, etc. - Input impedance ≥ 250KΩ
    Pulse volume Waveform: rectangular or sine wave
    Amplitude: greater than 5V
    Frequency: 0-5kHz (or as required by the user)
    Output
    Signal    		 Analog output DC 0-10mA (load resistance ≤ 750Ω) DC 4-20mA (load resistance ≤ 500Ω)
    DC 0-5V (load resistance ≥ 250KΩ) DC 1-5V (load resistance ≥ 250KΩ)
    Switching output Relay output - with hysteresis, contact: AC 220V/3A DC 24V/6A (resistive load)
    Communication output Interface mode——Standard serial bidirectional communication interface RS-485 RS-232 RS-422, etc.
    Baud rate - 300bps-19.2kbps, freely set within the instrument
    Feed output DC 24V load ≤30mA
    Measurement accuracy Measurement display accuracy: ±0.2%FS±1 word or 0.5%FS±1 word
    Frequency conversion accuracy ±1 pulse (LMS) Generally better than 0.2%
    Measuring range -1999——99999 words
    Resolution ±1 word
    Display Mode Large LCD graphic display with backlight
    Control/Alarm With hysteresis upper and lower limit output (users can freely set)
    Parameter settings ·Chinese menu prompts ·Panel touch button settings
    ·Parameter setting value is permanently saved after power failure ·Parameter setting value is password locked
    Protection method The accumulated value is maintained for more than five years after power failure
    Automatic reset when power is under voltage Automatic reset when working abnormally (Watch Dog)
    Ambient temperature 0-50℃
    Relative humidity ≤85RH Avoid strong corrosive gases
    Supply voltage Conventional type AC220V+10-15% (50Hz±2Hz)
    Special type AC85-260V——Switching power supply DC24V ±2V——Switching power supply
    Power consumption ≤6W
         

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