生產(chǎn)技術(shù)李鋼
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樓主  發(fā)表于: 2018-08-26 10:43


             X0                                                                                              C1 K5
----------▏▏--------------------------------------------------------------------(           )
           啟 停                                                                                            X0動(dòng)作 次數(shù)
                                                                                                    
--------［   =C1     K1    ］--------------------------------------------------［   SET   M1］
                                                                                                                X0動(dòng)作1次M1 ON
          
--------［   =C1     K2    ］--------------------------------------------------［   RST   M1］
                                                                                                               X0動(dòng)作2次M1 OFF
             M1                                                                                              Y20
----------▏▏--------------------------------------------------------------------(           )
            控制Y20                                                                                    輸出

                                                                                                                 M2        
---------［   =C1     K2    ］---------------------------------------------------(           )
                                                                                                              X0動(dòng)作2次M2 ON

             M2                                                                                              
----------▏▏-------------------------------------------------------------------［   RST   C0］
             C0復(fù)位用                                                                                 X0動(dòng)作2次C0復(fù)位

          
蘇格拉沒有底
能力有限，努力無限。
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1樓  發(fā)表于: 2019-07-16 09:28
用計(jì)數(shù)的方式，按一下就啟動(dòng)，按第二下就停止，也復(fù)位計(jì)數(shù)器歸零。
改變思維就是改變現(xiàn)狀的方法，思想覺悟決定生活的富裕程度。