基于Profinet的西门子S7-300PLC与Sinamics S120通讯实现

摘要

文章介绍了Profinet通讯方式在工业应用中的优势,并详细介绍了基于Profinet的西门子S7-300 PLC与Sinamics S120之间的周期性通讯和非周期性通讯,结合相应的实例说明其有效性和准确性.%This paper presents the advantages of Profinet communication in industrial applications, and introduces the periodic and non communication between Siemens S7-300 PLC and Sinamics S120 based on Profinet in details, and combines with the corresponding examples to illustrate its effectiveness and accuracy.