基于PLC及触摸屏的发射机控制系统设计

Design of RF Transmitter Control Based PLC and Touch

根据远程控制高频发射机和简化设计的要求,设计了一种基于PLC和触摸屏的高频发射机控制系统。并结合ProfiBus总线和Ethernet技术,实现了与原有系统的组网。采用STEP7、Wincc和Protool分别完成PLC程序设计、上位机人机界面和触摸屏人机界面设计。重点介绍了系统的硬件配置、网络结构、频率微调、人机界面、软件设计。该系统设计简化了网络结构,提高了可靠性和稳定性。

In this paper, a remote control system is designed based on touch and PLC, according to the control demand of RF trans- mitter, PLC software design,human machine interface,and touch design are completed by utilizing respectively Step7, Wincc, and Protool. Finally, the paper introduces detailed hardware configuration, frequency fine tune, HMI, software design, and network struc- ture of system. The design improves the stability, and reliability of system.