DVP-ES3 Series Programming Manual Example 1. The falling -edge detection of M0 starts, the falling -edge detection of M1 is connected in series, the falling -edge detection of M2 is connected in parallel, and the coil M20 is driven. 2. When both M0 and M1 switch from OFF to ON, or when M2 switches from OFF to ON, M20 is ON for a scan cycle. _5 5-14