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行程開關(guān)電路圖_行程開關(guān)控制接線圖圖中SB1為停止按鈕，SB2、SB3為電動機(jī)正、反轉(zhuǎn)起動按鈕，SQ1為電動機(jī)反轉(zhuǎn)變正轉(zhuǎn)行程開關(guān)，SQ2為電動機(jī)正轉(zhuǎn)變反轉(zhuǎn)行程開關(guān)，若電動機(jī)正轉(zhuǎn)拖動運(yùn)動部件向左移動，則行程SQ1安裝在右

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2017-12-15

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