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魏中山
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樓主  發(fā)表于: 2013-06-23 14:18
西門(mén)子PLC跟變頻器怎樣用開(kāi)關(guān)量控制22KW電機啟動(dòng)電路程序QQ2338311057，謝謝。
sanlihu
吉圓
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1樓  發(fā)表于: 2013-06-23 15:44
1：用1個(gè)PLC起保停程序控制1個(gè)小型繼電器。
2：用它控制變頻器起動(dòng)停止。
3：用2個(gè)PLC點(diǎn)動(dòng)程序控制2個(gè)小型繼電器。
4：用一個(gè)控制增速，一個(gè)控制減速。
吉圓電氣 QQ751673698

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