摘要
本文介绍了基于OPC的数据采集系统的结构,并以西门子工业控制网络SIMATICNET和S7PLC为例具体介绍了OPC数据采集系统的实现方法。
This paper introduces the structure of the data acquisition system based on OPC.It describes a typical data acquisition system in detailed,which is based on Siemens industrial network SIMATICNET and S7-PLC.
