摘要
本文针对PLC与变频器的通讯控制,详细介绍了一种基于FX2N-ROM-E1的通讯控制系统,并且给出了系统的硬件组成和程序梯形图,阐述了PLC的通讯格式和变频器的通讯参数及指令代码。实践证明,系统具有抗干扰能力强、传输速率高、编程简便、造价低廉等特点。
Aiming at communication control of PLC and inverter,this article introduces the communication control system which is based on FX2N-ROM-E1,and gives the hardware＇s composition and program ladder of the system,also elaborates the communication format of PLC and communication parameters and instruction codes of inverter.Facts have proved that the system is not only possessing powerful anti-jamming capability,high transmission speed,but also simple programming,low cost.
出处
《自动化技术与应用》
2011年第5期111-113,共3页
Techniques of Automation and Applications
基金
深圳职业技术学院科研项目<基于Web的远程网上实训系统的研究与实现>(编号2209k3170039)
