... control, 12, 13, 14 terminal can not answer. Electric valve controller for automatic control system, 12, 13, 14 ... and "auto off" the corresponding signal input terminals .3,Press the power key, the power led is lit, live ... and the keys are the same, if not immediately press the stop key, cut off the three-phase ... of the three-phase power supply two phase. 5,Press the off button, when the valve is fully ...