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,在一台计算机上与多台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 HOST LINK network is introduced. And by means of a kind of ActiveX control named as MSComm 6.0 in VB6.0, communication in HOST LINK network is realized between a host computer and many PLC in the network. So it can meet with industry fields' request of central management and separate control.
出处
《莱阳农学院学报》
2002年第4期313-316,共4页
Journal of Laiyang Agricultural College