PXI-6230 PXI?多功能?I/?O?模塊

價(jià)格
電議

型號(hào)
PXI-6230

品牌
美國(guó)NI

所在地
暫無

更新時(shí)間
2022-09-06 01:20:06

瀏覽次數(shù)

    在單個(gè)PXI模塊中提供模擬I/O、數(shù)字I/O、計(jì)數(shù)器/定時(shí)器以及觸發(fā)功能的組合。

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    PXI多功能I/O模塊提供多種不同的I/O,具有不同的通道數(shù)、采樣率和輸出速率,不同型號(hào)之間還具有的定時(shí)、觸發(fā)和同步。該模塊適用于實(shí)驗(yàn)室研究、設(shè)計(jì)驗(yàn)證測(cè)試和制造測(cè)試等工業(yè)應(yīng)用。PXI多功能I/O模塊還具有NI-DAQmx驅(qū)動(dòng)程序和配置實(shí)用程序,可簡(jiǎn)化配置和測(cè)量。NI-DAQmx支持NI編程環(huán)境以及Python、ANSI C、C#.NET和MathWorks MATLAB®軟件。

    NI 9381多功能I/O模塊

    DEVICE SPECIFICATIONS
    NI 6230
    M Series Data Acquisition: 16-Bit, 250 kS/s, 8 AI, 4 AO, 6 DI, 4 DO,
    Voltage Input/Output, Bank Isolation
    The following specifications are typical at 25 °C, unless otherwise noted. For more
    information about the NI 6230, refer to the NI 6230 User Manual available at ni.com/manuals.
    Analog Input
    Number of channels
    4 differential or 8 single ended
    Channel type
    Voltage input
    ADC resolution
    16 bits
    DNL
    No missing codes guaranteed
    INL
    Refer to the AI Absolute Accuracy section
    Sample rate
    Single channel maximum
    250 kS/s
    Minimum
    0 S/s
    Timing resolution
    50 ns
    Timing accuracy
    50 ppm of sample rate
    Input coupling
    DC
    Input range
    ±0.2 V, ±1 V, ±5 V, ±10 V
    Maximum working voltage for analog
    inputs
    Refer to the Maximum Working Voltage section
    CMRR (DC to 60 Hz)
    95 dB (with respect to AI GND)
    Input impedance
    Device on
    AI+ to AI GND
    >10 GΩ in parallel with 100 pF
    AI- to AI GND
    >10 GΩ in parallel with 100 pF

    Device off
    AI+ to AI GND
    820 Ω
    AI- to AI GND
    820 Ω
    Input bias current
    ±100 pA
    Crosstalk (at 100 kHz)
    Adjacent channels
    -75 dB
    Non-adjacent channels
    -90 dB
    Small signal bandwidth (-3 dB)
    700 kHz
    Input FIFO size
    4,095 samples
    Scan list memory
    4,095 entries
    Data transfers
    DMA (scatter-gather), interrupts,
    programmed I/O
    Overvoltage protection (AI <0..7> with respect to AI GND)
    Device on
    ±25 V for up to two AI pins
    Device off
    ±15 V for up to two AI pins
    Input current during overvoltage condition
    ±20 mA maximum/AI pin
    Settling Time for Multichannel Measurements
    Accuracy, full scale step, all ranges
    ±90 ppm of step (±6 LSB)
    4 μs convert interval
    ±30 ppm of step (±2 LSB)
    5 μs convert interval
    ±15 ppm of step (±1 LSB)
    7 μs convert interval

    以上信息由企業(yè)自行提供,信息內(nèi)容的真實(shí)性、準(zhǔn)確性和合法性由相關(guān)企業(yè)負(fù)責(zé),儀器儀表交易網(wǎng)對(duì)此不承擔(dān)任何保證責(zé)任。
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