摘要
通过对和利时公司CPU2 4xPLC系统和西门子公司S7-3 0 0 / 40 0PLC系统内部通讯处理器及通讯协议的研究 ,介绍了一种采用以太网实现现场总线控制系统通信的方法 ,并成功地实现了和利时公司CPU2 4xPLC系统和西门子公司S7-3 0 0 / 40
In this paper a kind of method that has implemented the communication of fieldbus control system with Ethernet is introduced. And it has formed the interconnected communication successfully between Hollysys'PLC and SIEMENS' S7-300PLC.
出处
《南京师范大学学报(工程技术版)》
CAS
2003年第1期1-4,共4页
Journal of Nanjing Normal University(Engineering and Technology Edition)