摘要
介绍了基于PC上位机的多台PLC联网通信的方法,实现了多个设备之间的数据共享和协调控制,提高了系统控制的可靠性和灵活性。该联网通信方法简单,可靠性高,具有一定实际应用价值。
This arcticle introduces a method of multi-PLC communication network form based on monitor computer. It is achieved a num of PLC to share data between the control and coordination and improved control system reliability and flexibility. The network communication method is simple, reliable, practical .It has a certain value in application.
出处
《电子技术（上海）》
2009年第4期48-49,共2页
Electronic Technology
关键词
PLC
联网
通信
数据共享
programe logic controller
network form
communication
share data
