摘要
Abstract
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.关键词
故障安全/功能安全/安全集成级别/PLC/传感器/执行器Key words
fail safe/function safety/security integration level/PLC/sensor/actuator分类
信息技术与安全科学
