提高可编程序控制器在冶炼车间的可靠性研究

Improve on reliability of PLC in the smelt workshop

介绍了为提高可编程序控制器(PLC)控制系统的可靠性,在电源、外部隔离、安装布线、接地、输出等方面的措施。

In order to improve the reliability of Programmable Logic Control, some useful method are adopted Something must be arranged well, such as: electrical source ,exterior isolation,fixing,earthing,output.