摘要
介绍了用Delphi可视化编程语言开发S7-300PLC的上位机系统所用的硬件连接和软件设计方法。运行结果表明,此方法简单、稳定、实用性强。
This paper presens the hardware connection and program design in order to develop the PC monitoring software of S7-300 PLC,The result shows that this method is simple,reliable and has a better practicability.
出处
《工业控制计算机》
2006年第2期23-23,25,共2页
Industrial Control Computer
