自己编的用于工业触摸屏通讯的MODBUS RTU SLAVE 协议源代码，已经在HITECH和PROFACE触摸屏上实用在BC31下开发。-developed for industrial Touchscreen MODBUS RTU communications SLAVE agreement source code, in CH.2 PROFACE Touchscreen and practical on the BC31 under development.

测试软件 用于测试S7200的modbus通讯-testing software for testing the Application of S7200 modbus connection Communications

modbus 串口通讯 变频器控制，通讯及其他-Modbus serial communication inverter control, communications and other