摘要
在SIEMENS S7300用通讯模块CP343-1进行以太网通讯的方式来代替传统仪表接线方式进行数据通信, 在项目改造取得了节约资金,减少工程周期的良好效果。
The Ethernet module CP343- 1 is used for communication between two control systems, instead of cables connection. The Ethernet communication is better from the viewpoint of the expense and the project period.
