Programmable logic controller is short for PLC. It is a special purpose industry control machine, that kernel is single chip microcomputer.
可编程逻辑控制器简称为PLC，它是以单片机为核心的工业控制专用机。
In order to meet the demand of different control systems, the function, capacity, operation rate and communication capability of programmable logic controller were enhanced continually.
为适应不同的控制系统需求，可编程序控制器的功能、容量、运算速度、以及通信能力都在不断地增强。
This paper mainly introduces the PLC (Programmable Logic Controller) control system of new-style cross cutting unit. The function of this system.
本文主要介绍太钢新横切机组PLC控制系统的硬件配置、控制功能及软件程序框图。
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