本文介绍了模块化生产系统MPS 的基本组成和工作流程，并选取了其中的上料检测站进行详细研究，以三菱 FX2N 系列PLC 为核心，对其控制系统进行了分析和设计。

This paper introduces the basic composition and working process of the MPS. It selectes the material testing station for a fully study. Then it makes a detailed analysis and design on the control system by using FX2N series PLC which is made by MITSUBISHI .