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樓主  發(fā)表于: 2010-10-09 16:23
問(wèn)一個(gè)很菜的問(wèn)題。。。我用PLC300采集多個(gè)傳感器信號，傳感器配變送器，之后信號進(jìn)PLC還要進(jìn)行其他的信號調理嗎，比如濾波等等。。。期待大蝦的回答，謝謝。。。
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1樓  發(fā)表于: 2010-10-10 21:35
變送器就是把不規則的電信號轉換成標準的常用的電信號,如4-20MA  0-10V等一般有變送器就不怎么需要其他的了,不過(guò)濾波時(shí)間等等還是要根據你模塊的需要來(lái)設置,具體的你可以在選定變送器以及PLC模塊的時(shí)候合理搭配好.個(gè)人觀(guān)點(diǎn).
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