This article introduces the application of PLC timer for end station protection in double speed lift. The methods can improve the safety reliability of the lift.
本文介绍了PL C定时器在双速电梯端站保护中的应用。这种方法能提高电梯的安全可靠性。
The speed protection transducer is a new and simple equipment of safety protection device for conveyor belt.
皮带机速度保护传感器是皮带输送机的一种新型且简易的设备安全保护装置。
RBC system makes key effect of actualizing the function of "operation commanding, safety protection" in the high-speed railway signaling system.
RBC系统对实现高速铁路信号系统“运行指挥、安全防护”的功能起着关键作用。
应用推荐