Công ty TNHH công nghệ số Tân Thành

Đồng hồ đo hiển thị số Changhui 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-LC

  • Đăng ngày 14-06-2022 03:46:41 PM - 318 Lượt xem
  • Mã sản phẩm: S004080

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    • Brand: Changhui
    • Model: LCD-NL
    • Color classification: 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 Add 232 or 485 communication Please consult for output models not marked
    • Working principle: Electronic thermostat
    • Power: 250V10A
    • Thermostat temperature range: -1999-9999
    • Item Number: LCD-NL
    Model code Description
    SWP-LCD-N □□ □□ -□ -□ -□ -□□ -□ -□ New generation large screen with backlight LCD display instrument
    Meter function L                             Flow totalizer
    LR                             Flow totalizer recorder
    Dimensions 8                           160×80mm (horizontal) 80×160mm (vertical)
    Compensation signal 01
    02
    03
    04
    05
                            No compensation input
    With compensation input
    Superheated steam with temperature and pressure compensation input
    Saturated steam with temperature and pressure compensation input
    User specific curve compensation input
    communication method                       see "Communication methods"
    control output                     See "Control Output Mode"
    Transmit output                   See "Transmitter Output Mode"
    Flow input type                 See "Input Types"
    Pressure input type               See "Input Types"
    Temperature input type             See "Input Types"
    first alarm method           See "Alarm Mode"
    Second alarm method         See "Alarm Mode"
    The third alarm method       See "Alarm Mode"
    Feed output P
    2P
        DC24V feed output
    2-way DC24V feed output
    Power supply W
    T
      DC24V power supply
    AC85 ~ 260V (switching power supply)
    AC220V power supply (linear power supply, can be omitted)
    Appearance feature S Vertical display instrument
    Horizontal display instrument
    Note 1: (1) Pressure input can only be voltage or current. (2) The compensation signal is (02, 03, 04), which can be switched by modifying the parameters.

    ★Communication method

     

    Selection code 0 2 3 4 8 9
    communication method no communication RS-232 print port RS-422 RS-485 special specification
    Communication protocol: SWP communication protocol is adopted when leaving the factory.
    If the user has ordered a special communication protocol, please specify it when ordering.

    ★Control output mode:

     

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

    ★Transmission output method:

     

    Selection code 0 2 3 4 5 8
    output method no output ~ 20mA ~ 10mA ~ 5V ~ 5V special specification
    ★Input type:

     

    code input type Measuring range code input type Measuring range code input type Measuring range
    A ~ 20mA -1999 ~ 99999d Q ~ 20mA square root -1999 ~ 99999d G Pt100 -200 ~ 650℃
    B ~ 10mA -1999 ~ 99999d F pulse ~ 5KHz O frequency ~ 5KHz
    C ~ 5V -1999 ~ 99999d L B 400 ~ 1800℃ E E ~ 1000℃
    D ~ 5V -1999 ~ 99999d S S ~ 1600℃ K K ~ 1300℃
    M ~ 20mA -1999 ~ 99999d T T -200 ~ 400℃ R user specific -1999 ~ 99999d
    H ~ 20mA square root -1999 ~ 99999d U J ~ 1200℃ N No compensation input  
    I ~ 10mA square root -1999 ~ 99999d V CU50 -50.0 ~ 150.0℃      
    J ~ 5V square root -1999 ~ 99999d W Pt100.1 -99.9 ~ 199.9℃      
    Note 2: If the input amplitude of the frequency signal is lower than 5V, special remarks are required.

    ★Alarm mode:

    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
     

     

    Specifications  Description     
    enter
    Signal
    Analog input Thermocouples: Standard Thermocouples - K, E, B, S, J, T, We, etc.
    Resistance: standard thermal resistance - Pt100, Pt100.1, Cu50, Cu100 remote pressure resistance, etc.
    Current: 0-10mA, 4-20mA, 0-20mA, etc. - input impedance ≤ 250Ω
    Voltage: 0-5V, 1-5V, mV, etc. - input impedance ≥ 250KΩ
    Pulse amount Waveform: rectangular or sine wave
    Amplitude: greater than 5V
    Frequency: 0-5kHz (or according to user requirements)
    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)
    Switch output Relay output - with hysteresis, contact: AC 220V/3A DC 24V/6A (resistive load)
    Communication output Interface mode - standard serial two-way communication interface RS-485 RS-232 RS-422, etc.
    Baud rate - 300bps-19.2kbps can be freely set inside 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 method Large LCD graphic display with backlight
    Control/Alarm With hysteresis upper limit and lower limit output (user can freely set)
    Parameter setting ·Chinese menu prompt ·Panel touch key setting
    ·The parameter setting value is permanently saved after the power is turned off ·The parameter setting value is password locked
    Protection method Cumulative value retention time greater than five years after power failure
    Automatic reset of power supply under voltage Automatic reset of abnormal work (Watch Dog)
    ambient temperature 0-50℃
    Relative humidity ≤85RH Avoid strong corrosive gas
    Supply voltage Conventional AC220V+10-15% (50Hz±2Hz)
    Special type AC85-260V——Switching power supply DC24V ±2V——Switching power supply
    Power consumption ≤6W
         

     

    Đồng hồ đo hiển thị độ rung K9004
    Đồng hồ đo hiển thị độ rung K9004 Liên hệ
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    CÔNG TY TNHH THIẾT BỊ CÔNG NGHIỆP TTH
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    Kinh doanh 1 : 0816.861.515
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