摘要
针对变频器的频率调整,介绍了一种PLC与变频器组成的通讯网络,可达到简单、灵活地调整变频器输出频率的目的,并给出了设计的方法和PLC的程序。
For the purpose of inverter frequency adjustment, this paper introduces a communications network consisting of PLC and inverter that can achieve the purpose of simply and flexibly adjustment for the inverter output frequency,and design methods and the PLC program are given.
出处
《机电工程技术》
2015年第6期87-89,共3页
Mechanical & Electrical Engineering Technology
关键词
PLC
变频器
网络
通讯协议
PLC
inverter
network
communication protocol