成全高清免费完整观看,日韩一区二区三免费高清,欧美在线看欧美视频免费,日本无码专区无码二区

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

                                                                                                                 M2        
---------［   =C1     K2    ］---------------------------------------------------(           )
                                                                                                              X0動作2次M2 ON

             M2                                                                                              
----------▏▏-------------------------------------------------------------------［   RST   C0］
             C0復位用                                                                                 X0動作2次C0復位

          

明明一個指令可以實現(xiàn)為什么要搞這么復雜

就算要用比較指令切換狀態(tài)，也是0和1切換，而不是1和2，因為你復位或者斷電后初始值是0，