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wjm0426
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樓主  發(fā)表于: 2011-04-25 21:58
電動(dòng)機啟�？刂�
1. 分配I/O 地址：
停止按鈕SB1------ X0；          起動(dòng)按鈕SB2-----X1；
FR觸點(diǎn)------------X2；          接觸器KM--------Y0。
2. 接線(xiàn)圖

電動(dòng)機啟�？刂芇LC接線(xiàn)圖
3. 梯形圖
方法一：






方法二：

方法三：用單按鈕控制電機起停的梯形圖程序
附件： 電動(dòng)機啟�？刂�.doc (49 K) 下載次數:60
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