关于51单片机和MODBUS协议基础上的数据采集系统设计的实现，英文原文论文-51 And MODBUS protocol based on the data acquisition system design, the English original papers

51单片机和三菱变频器MODBUS RTU通信实例 -51 And Mitsubishi Inverter MODBUS RTU communication examples 51 And Mitsubishi Inverter MODBUS RTU communication examples

51单片机实现modbus协议 是一个程序~-#include <REGX52.H> #include<intrins.h>//_nop_() #define OSFREQ 11059200 char TimeInterval char MyAddress char data DI[6]={1,2,3,4,5,6} char data DO[6]={6,7,8,9,10,11} char data A

51单片机实现MODBUS功能，工控领域可以借鉴。-D51 MCU MODBUS function, industrial control area can be used for reference.