基于RS-485总线的变频控制系统通讯协议及其实现

Communication protocol and realization of variable-frequency control system based on bus RS-485

设计了一种带有RS-485接口的交流变频控制器 ,它硬件接口简单 ,通讯可靠性高。经过工业现场运行 。

A variable frequency inverter with a RS-485bus communication interface is designed.It has the advantages of simple hardware interface and high reliability of communication.Its performance has been proved through industry running.