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隨便聊1
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樓主  發(fā)表于: 2011-01-24 09:52
我想問(wèn)一下西門(mén)子200，300系列的模擬量模塊（電流型）未連接傳感器的通道是否要將X＋和X－短接，這個(gè)一定要短接嘛？
cvlsam
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1樓  發(fā)表于: 2011-01-24 10:03
短接的作用在于模塊掃描時(shí)將短接通道作為不使用通道，從而減少掃描時(shí)間，你如果不在乎掃描時(shí)間的多少，不處理也無(wú)妨。

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