This paper mainly introduces the software and hardware configuration of PLC computer control system with the Siemens company series S7-400 and its application in the Nanhai garbage power station.
本文主要介绍了西门子公司S7 - 400系列PLC在南海垃圾电厂计算机控制系统的软件，硬件配置及其成功运用。
The system is composed of three subsystems, they are the signal monitor subsystem, the PLC (the Programmable Logical Controller) one and the host computer control ore.
该自动化系统分为信号监测、PLC(可编程逻辑控制器)控制、上位机控制三大部分。
Firstly, this article summed up the importance for the computer control system and PLC in industrial control and analyzed the quality current situation of agricultural products processing machines.
本文首先概述了计算机控制系统和PLC在工业控制中的重要性，分析了农产品加工机械产品的质量现状。
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