摘要
本文分析了当智能仪表不能直接与现场总线系统连接时的两种通信方案,并介绍了一种PLC通信模块CP341在联网通信方面的应用。
When the intellig en t instruments cannot be linked directly to the fieldbus control system,two kinds of communication method between them are studied.The application of the module CP341used for PLC commu-nication is also discussed.
出处
《工业控制计算机》
2003年第8期12-13,共2页
Industrial Control Computer