摘要
本文介绍了PCL—818HD数据采集卡及其工作原理,并且详细介绍了动态链接库的开发方法,以及在VB环境下应如何调用。
This paper introduces the PCL—818HD data acquisition card and it's principle. And the development method of Dynamic Link Library(DLL) is given in detail. The method of invoking DLL in the circumstance of Visual Basic is also discussed.
出处
《工业控制计算机》
2001年第11期58-60,共3页
Industrial Control Computer
关键词
PCL-818HD卡
动态链接库
数据采集
PCL—818HD data acquisition card, Dynamic Link Library(DLL), Data Acquisition