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wsx681980
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樓主  發(fā)表于: 2010-01-20 20:51
那位朋友
幫我畫(huà)個(gè) 順序啟動(dòng) 逆序停止的梯形圖 2個(gè)開(kāi)關(guān)控制 4個(gè)電動(dòng)機 先開(kāi)M1 5S后M2啟動(dòng) 5S后M3  5S后M4 停時(shí)相反 發(fā)我郵箱也可以wushixiang2010@163.com
[ 此帖被wsx681980在2010-01-20 20:56重新編輯 ]
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  • 下載積分:+1(xdoit) 自己找找吧，太簡(jiǎn)單了
    sxdo
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    1樓  發(fā)表于: 2010-11-18 15:11
    自已寫(xiě)出來(lái),用仿真軟件試下.

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