M19
_1 1_________________________________________________________(DMOVP   C220    D100Z0)
                                                  1
                                                  1______________________________________(DADDD     K5           ZO)
                                                  1
                                                  1
                                                  1________________________________________(DADDP     K1        D100        D150)
                                                  1
                                                   1________________________________________(DADDP K1            D105        D155)



                                                                                               Y14  
(=C220  D150)_____________________________1 1__________________________(Y16)
                                                                              1
(=C220 D155)______________________1




(=C220 D150)_____________________________________________________(MOVP    K0     Z0)



M2                         X35
_1/1__________1 1_________________________________________________(RST   Y16)











Y16表示退不良的動(dòng)作氣缸！M19是電測不良驅(qū)動(dòng)的一個(gè)輔助繼電器！字面意思我我知道就是不知道他的實(shí)際意思啊！望高手指點(diǎn)！M2常閉表示自動(dòng)狀態(tài)運(yùn)行模式   Y14表示電測舌片回來！急望高手指教！！！