基于ModBus协议的PLC与多台变频器通信  

ModBus Protocol Based on PLC and Multi Inverter Communication

作　　者：王耿燃 

机构地区：[1]广东省粤东技师学院,广东汕头515041

出　　处：《机电工程技术》2016年第11期94-98,共5页Mechanical & Electrical Engineering Technology

摘　　要：主要介绍如何利用PLC与变频器通信,实现1台PLC对多台变频器的控制,同时配合人机界面方便、直观地改变这些变频器的运行状态、数据及数据显示的实施案例。This paper mainly introduces how to use PLC and inverter communications, to achieve control of PLC for the inverter, at the same time with the man-machine interface is convenient and intuitive change these inverters of running state, data and data display case is introduced.

关 键 词：触摸屏 PLC 变频器 MOD Bus协议 

分 类 号：TN92[电子电信—通信与信息系统]