基于RS-485的PLC与变频器的通讯  

Communication Between PLC and Inverter Based on RS-485

作　　者：邵杰[1] 

机构地区：[1]曲阜师范大学电气信息与自动化学院,山东日照276826

出　　处：《工业控制计算机》2007年第7期92-93,共2页Industrial Control Computer

摘　　要：介绍了三菱FX系列PLC与三菱变频器之间的RS-485通讯,详细分析了PLC与变频器通讯的硬件连接、变频器的设置、通讯协议,并给出了应用实例及其PLC程序。This paper introduces the communication between MITSUBISHI FX series PLC and inverter based on RS-485.The hardware connection of inverter and PLC,the setting of inverter and the communication protocol are introduced in detail,also the application case and its PLC program are proposed.

关 键 词：可编程控制器 变频器 RS-485 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]