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nlb2001
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樓主  發(fā)表于: 2014-08-13 16:24
各位高手:
         我想對本設備電源的電壓進(jìn)行監控,得用什么方法呢
        我的電源是DC24V的,我想隨著(zhù)電量減少電壓或電流下降,發(fā)出信號
        可是我看模擬量輸入模塊的范圍時(shí)0-10v或4-20mA
                 需要轉換還是需要什么硬件嗎?
                                        
龍朝暉
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1樓  發(fā)表于: 2014-08-13 18:49
電壓變送器就可以
luyushen
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2樓  發(fā)表于: 2014-08-13 18:56
樓上正解
菜電
nlb2001
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3樓  發(fā)表于: 2014-08-13 20:16
收到,謝謝各位高人。。。。!       

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