【正文】
,KM2線圈得電 KM2 KM1 九、按鈕、接觸器雙重聯(lián)鎖正反轉(zhuǎn)控制線路 FR KM1 KM2 FR M 3~ L1L2L3 FU1 FU2 KM1 KM2 SB2 SB3 SB1 KM1 KM2 U V W QF KM2動(dòng)合輔助觸頭閉合 ,對(duì) KM2自鎖 KM2動(dòng)合主觸頭閉合 ,電機(jī)反轉(zhuǎn) KM2動(dòng)斷觸頭斷開(kāi) 對(duì) KM1聯(lián)鎖 KM2 KM1 九、按鈕、接觸器雙重聯(lián)鎖正反轉(zhuǎn)控制線路 FR KM1 KM2 FR M 3~ L1L2L3 FU1 FU2 KM1 KM2 SB2 SB3 SB1 KM1 KM2 U V W QF 松開(kāi) SB3 KM2 KM1 九、按鈕、接觸器雙重聯(lián)鎖正反轉(zhuǎn)控制線路 FR KM1 KM2 FR M 3~ L1L2L3 FU1 FU2 KM1 KM2 SB2 SB3 SB1 KM1 KM2