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chenxiaochun
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樓主  發(fā)表于: 2012-01-11 00:59
為了降低成本不想用PLC，用于控制伺服，在儀表上輸入脈沖數進(jìn)行往返運行，最好有485通信可以遠程寫(xiě)入數據，不知哪里有這種儀表。
niningtt
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1樓  發(fā)表于: 2012-01-11 08:34
FX1S-14MT-001估計700或者多一點(diǎn)就買(mǎi)得到了，CP1E20點(diǎn)晶體管估計500或者多一點(diǎn)就買(mǎi)到了，當然其他的就不說(shuō)了，你心里有數就可以了。還有就是你要能夠通訊設置脈沖數和速度，那就可以買(mǎi)一體機帶文本的，也不超1000

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