基于PLC的自动晒图机控制软件设计

The design of the control software of the automatic blueprint apparatus based on PLC

本文叙述了自动晒图机的PLC控制电路的结构组成及控制原理,分析了系统传感器的作用,详细介绍了晒图机的工作过程及软件控制流程。该系统的软硬件控制与机械结构紧密配合,功能齐全,自动化程度高,性能稳定,满足广大用户的需求。

This article introduces the control circuit structure and control principle of the automatic blueprint apparatus based on PLC and dissects PLC＇s spots and the role of the sensors.By combining the mechanical structure and the hardware circuit of the blueprint apparatus,the author introduces the work process and software control flow of the blueprint apparatus in detail.The author details the paper feed and paper cutting module,deviation correction module and automatic counting module.The system coordinates the hardware and software control and mechanical structures to get complete functions,a high degree of automation and stable performance and makes the blueprint apparatus meet the needs of customers.