摘要
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CP3 41在联网通信方面的应用。
When the intelligent instruments cannot be linked directly to the fieldbus control system,two kinds of communication methods between them are studied.The application of the module CP341 used for PLC communication is also discussed.
出处
《测控技术》
CSCD
2004年第3期64-65,68,共3页
Measurement & Control Technology
