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隨便聊1
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樓主  發(fā)表于: 2010-11-06 15:27
我想問(wèn)一下西門(mén)子200系列的是不是沒(méi)有專(zhuān)門(mén)用于溫度（熱電阻，熱電偶）擴展卡件，是不是一定要用溫度變送器經(jīng)過(guò)轉換成一個(gè)標準的電壓，電流信號嘛？
jklmn123
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1樓  發(fā)表于: 2010-11-06 16:27
不是 有熱電偶，熱電阻擴展模塊EM231
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2樓  發(fā)表于: 2010-11-06 18:33
謝謝了，有沒(méi)有這方面的例子啊

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