摘要
介绍了欧姆龙HOSTLink网络通信协议,利用VB6 0中的ActiveX控件MSComm6 0通信控件,在一台计算机与多台PLC间实现了1∶N的HOSTLink网络通信,满足了现代工业现场的集中管理、分散控制要求。
The communication protocols of the HOST Link network is presented.By means of a kind of ActiveX control named MSComm60 in VB60,the communication of the HOST link network is realized between a host computer and many PLCs in the network.It can meet the requirement of the central management and distributed control at industrial working fields.
出处
《工业仪表与自动化装置》
2003年第1期55-56,共2页
Industrial Instrumentation & Automation