摘要
文章完成了将S7-200与Win CC上位分别基于Profibus-DP和PPI通信方式的研究,总结了S7-200系列PLC与上位组态软件Win CC通过OPC通信的方法和步骤。
In this paper, A research will finish the S7-200 and upper WinCC respectively based on profibus-DP and PPI, The paper summarizes communication methods and process between the series S7-200 PLC and the upper configuration software WinCC through OPC.
出处
《数字技术与应用》
2017年第9期47-49,51,共4页
Digital Technology & Application
