摘要
随着人们对安全生产要求的不断提高,对机械设备和电气控制系统安全运行的要求也越来越高,文中介绍了故障安全和功能安全的概念,及如何使用西门子安全型PLC进行控制系统的组态和编程。
With increasing awareness of safe production, requirements on safe operation of mechanical equipment and electrical control system also become higher. The paper introduces concepts of fail safe and function safety and how to use Siemens safety PLC for configuration and programming of control system.
出处
《起重运输机械》
2017年第5期76-79,共4页
Hoisting and Conveying Machinery
