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shenxianguol
要做工控界的李小龍，為中國的工控崛起而努力！
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樓主  發(fā)表于: 2009-11-18 23:07
要求：量程為0~10MPa的壓力變送器的輸出信號為直流4~20mA。系統控制要求是，當壓力大于8MPa時(shí)，指示燈亮，否則燈滅。設控制指示燈的輸出信號為Q0.0。
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    hbpssjz
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    1樓  發(fā)表于: 2010-02-08 17:20
    比較著(zhù)學(xué)習，更容易提高

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