摘要
:就目前应用于程控装置中的声光报警器的现状 ,提出一种利用可编程控制器处理声光报警信号的新方法。给出了程控报警装置的软硬件设计。
In view of the present status of sound and light alarm devices, the authors propose a new way which uses the programmable logic controller to process the sound and light alarm signals. The hardware design and software design are also presented.
出处
《河北电力技术》
2000年第1期29-30,共2页
Hebei Electric Power
关键词
声光报警器
声光报警信号
可编程控制器
programmable logic controller
programme control
ladder diagram
sound and light alarm
