If a electromagnetic pulse valve is always magnetized, it must be checked if the corresponding electronic switch tube is in electric leakage or broken-down.
若某一电磁脉冲阀常吸，应检查对应的电子开关管是否漏电、击穿。
PLC is as the core of hardware system, and it comprises stepper motor, proximity switch, photoelectric switch, hot resistance, electromagnetic valve et al.
硬件部分采用PLC作为控制核心部件，由步进电机、接近开关、光电开关、热电阻、电磁阀等组成。
The LOA can be used in the switch system controlled by a electromagnetic valve because of its simple structure and smooth operation.
该电机结构简单，运行平稳，可用于小功率电磁阀控制的开关系统中。
应用推荐