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介绍了一种经济型网络通信解决方案。基于USS协议,实现了西门子S7-200系列PLC与人机界面TP277,西门子变频器6SE70之间的通信连接,详细介绍了软件功能应用与参数设置,以及初步讨论在制糖工业中的离心机现场管理与维护。
Introduced a kind of economical network communication solution. Based on the USS protocol, the communication between Siemens S7-200 PLC and human-machine interface TP277 and Siemens 6SE70 was realized. The application and parameter setting of the software were introduced in detail. The centrifuge site in the sugar industry Management and maintenance.