摘要
本文介绍了通过RS-485接口，实现了变频器按没定要求运转的控制规律。是一种简单易学且造价低廉的好方法．
By RS-485 interface, this paper introduces the implementation of frequency converter operation according to the requirement of setting control law, is a kind of easy to learn and a good way to cheap.
出处
《磁性元件与电源》
2015年第4期144-146,共3页
Components and Power
关键词
永宏PLC
变频器
通讯
FATEK PLC, converter, communication
