ucosII系统使用串口读取PLC控制器的信息；-read PLC data with uart on the ucosII system

S7-200的发送、接收程序，可以和PIC单片机通信，通过通信口控制PLC触点-the code of transmiting or receiving UART signal in S7-200 PLC, which can be connected to PIC or other MCU, and by which ,PIC can control the ON or OFF status of PLC output

LPC2132串口驱动代码,用来控制PLC的相关操作并和上位机握手言和。-LPC2132 for Uart!

该程序是51单片机与欧姆龙PLC的串口通信，内部包含51程序部分和PLC程序部分，PLC是采用梯形图编程。(The program is a serial communication between 51 singlechip and OMRON PLC, which contains 51 parts of the program and the part of the PLC program, and the PLC is programmed with ladder diagram.)