以Modbus Poll作为主控制模拟器与丹佛斯变频器进行Modbus RTU通讯  

Modbus Poll is Used as the Controller to Communicate with the Modbus RTU of Danfoss Inverter

作　　者：张刚 田立鹏 赵忠帅 张琪 Zhang Gang;Tian Lipeng;Zhao Zhongshuai;Zhang Qi

机构地区：[1]山东中烟工业有限责任公司青州卷烟厂

出　　处：《变频器世界》2020年第3期77-80,共4页The World of Inverters

摘　　要：随着工业技术的不断革新,通过传统的数字量、模拟量对变频器进行控制的方式已经被逐渐淘汰,利用现场总线进行通信变频是发展趋势。Modbus RTU作为市场占有率很高的通信协议在工业控制领域应用广泛,通过Modbus Poll仿真软件作为控制器,与丹佛斯最新FC300系列变频器进行Modbus RTU通信控制,可以有效的帮助我们了解整个通信变频的控制过程。With the continuous innovation of industrial technology,the traditional way of controlling the frequency converter by digital and analog quantity has been gradually eliminated.Using field bus for communication frequency conversion is the development trend.Modbus RTU is widely used in the field of industrial control as a communication protocol with high market share.Modbus RTU communication control with the latest FC300 series frequency converter of Danfoss can effectively help us understand the control process of the whole communication frequency converter by using Modbus Poll simulation software as the controller.

关 键 词：MODBUS RTU 丹佛斯 MODBUS POLL 

分 类 号：TN77[电子电信—电路与系统]