基于 PLC 与触摸屏的抢答器控制系统设计

摘要

Control circuit of responder is designed with F940GOT-LWD-C touch screen and FX2N-48MR PLC. Design schemes of hardware and software of the control system and control program are discussed. Picture operation and change of touch screen are realized. Practical application results show that the system works stable, reliable and simple for operation.%　　采用三菱 F940GOT-LWD-C 型触摸屏和 FX2N-48MR 型 PLC,设计了抢答器的控制电路,讨论了控制系统的硬件与软件设计方案及控制程序,实现了触摸屏端的画面运行、切换功能。实际应用结果表明,系统运行稳定,可靠性强,操作简便