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刁民休想害朕
級別: 實(shí)習會(huì )員
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樓主  發(fā)表于: 2018-03-23 09:36
現在有270多臺變頻器要與plc進(jìn)行modbus通訊改怎么進(jìn)行，程序該怎么寫(xiě)，求大神告知，在線(xiàn)等
wanzhen2006
做工控人.不停學(xué)習.分享.交流.
級別: 工控俠客
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在線(xiàn)時(shí)間: 637(小時(shí))
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1樓  發(fā)表于: 2018-03-24 10:30
多個(gè)PLC分流，在組太到一起。SMART200以太網(wǎng)組態(tài)方便些。
樓主留言：
不能用modbus通訊嗎？一個(gè)plc可以同時(shí)與幾臺變頻器進(jìn)行通訊，如果用以太網(wǎng)的話(huà)，程序該怎么寫(xiě)，本人新手，剛開(kāi)始接觸西門(mén)子plc，麻煩指教下，謝謝
做工控人.不停學(xué)習.分享.交流.

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