VB环境下GE-90系列PLC与上位机通信的实现

The Implementation of the Communication between PC and GE-90 series PLC Under VB Environment

本文主要介绍了一种在ＶＢ环境下实现ＰＣ机与ＧＥ－９０系列ＰＬＣ通信的方法，并结合水电厂闸门监控系统对其实现过程中应注意的问题作了详细描述。

The text mainly introduces a method of implementing the communication between PC and GE-90 series PLC under VB environment, and detailedly describes some attentive questions in it's implementation process through a strobe supervise control system.