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shr7233
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樓主  發(fā)表于: 2014-08-30 13:54
  最近的項目要用到最大384點(diǎn)輸入 輸出加加六軸伺服，加modbus通訊，除了omron 三菱 西門(mén)子之外，有什么比他們便宜，質(zhì)量又可靠地的plc介紹。
niningtt
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1樓  發(fā)表于: 2014-08-31 10:01
其實(shí)一臺PLC256點(diǎn)，如果工藝允許，可以使用兩天小型PLC通訊點(diǎn)數就夠了，如果不夠那就三臺PLC，目前PLC基本支持兩軸，三臺PLC聯(lián)網(wǎng)在小型PLC中也是很容易實(shí)現。所以完全沒(méi)必要死磕一臺PLC滿(mǎn)足所有要求。
三臺CPU226加IO模塊，
三臺FX128點(diǎn)，不加模塊(當然通訊板或模塊還是要的)
[ 此帖被niningtt在2014-08-31 20:15重新編輯 ]

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