摘要
介绍应用PLC与Excel的DDE的链接,将PC机与PLC链接起来对外围设备端口直接访问,并对原始数据更好地使用和保存的技术。在液面测控系统的设计实践中应用该技术,提高了测控质量。
It was introduced that the original data can be used and stored better by a kind of connective technology of PLC and DDE. It improved the quality of measure controller because the technology was used in the measure control system of liquid height.
出处
《仪表技术》
2005年第4期24-25,共2页
Instrumentation Technology
