Kingview组态软件环境下仪表通讯的实现及应用

Realization and application of instrument communication under Kingview configuration software

结合一实际对象介绍了组态软件与仪表进行通讯的原理与方法。其中包括仪表与上位机通讯的协议与方法,应用VB编写接收实时数据与历史数据的方法、VB如何与组态王进行DDE连接,以及组态王的画面开发。

The principle and method of the communication between the configuration software and the instrument with a practical object was introduced. It includes the method of communication protocol and technique between instrument and computer, the method of Visual Basic accepting on-line data and history data, and the DDE connection to configuration software. At last, the menu exploitation system of Kingview was also explained.