摘要
简述了Profibus-DP总线技术和SIMOREG DC-MASTER的特点,构造出由直流调速器6RA70、S7-300 PLC和WinCC组成的基于Profibus-DP总线的控制系统,并介绍了该系统的特点及该系统中的PLC与直流调速器6RA70之间的参数设置和编程过程。
The technology and features of Profibus-DP Bus and SLMOREG DC-MASTER are described briefly. The Profibus-DP Bus based control system with the frequency Converter, S7-300 PLC and WinCC is built. And the communication principle parameter setting and programming are discussed.
