同时，对PLC控制程序的保护、报警、故障处理等功能进行了阐述。
The function of protection, alarm and recovery processing to PLC control program was also (represented.)
介绍了控制系统的功能、主要配置及控制程序流程图。
This paper introduce the function, configuration and flow chart of programs of PLC.
介绍了控制系统的功能、主要配置及控制程序流程图。
This paper introduce the function, configuration and flow chart of programs of PLC.
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