应用PLC对切割机进行控制设计

Application of Programmable Logic Controller to Control The Design of Cutting Machine

利用西门子S7-200系列PLC对切割机进行改造,适应现代机械加工业的发展,满足对切割的质量、精度要求的不断提高,对提高生产效率、降低生产成本、具有高智能化的自动切割功能的要求。本设计制定了可编程控制器智能化改造方案,其中包括顺序功能图的设计、PLC、变频器及电机型号的选择、I/O硬件接线图的绘制、PLC梯形图程序的设计。

Using Siemens S7-200 series PLC to the cutting machine modified to adapt to modern machinery processing industry to develop,to meet the cutting quality,continuous improvement of accuracy,to improve production efficiency,reduce production costs,with high intelligent automatic cutting function Requirements.The design of intelligent programmable controller developed rehabilitation programs,including the design of sequential function chart,PLC,inverter and motor model selection,I / O mapping hardware wiring,PLC ladder program design.