摘要
介绍了由西门子 S 5- 115U可编程控制器构成的监控局域网的组网原则及网络的数据通讯问题。
The principle used in the construction of the local monitoring network that are derived from the SIMENS S5 115U programmable controller are introduced. The problems arising from data communication in the network are presented.
关键词
可编程控制器
卷烟厂
COMAS制丝线
监控局域网
programmable controller
LAN
communicationChen Dexiang Engineer
Wuhan Cigarette Factory, Wuhan 430051, China.
