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本文介绍了三菱FX系列PLC与正弦变频器之间RS-485通讯控制及数据格式,详细分析了通讯控制调速系统与一般模拟量控制调速系统相比的优越性。并给出了应用实例及其PLC程序设计的思路。
This article introduces the RS-485 communication control and data format between Mitsubishi FX series PLC and sine inverter, and analyzes in detail the superiority of communication speed control system compared with general analog speed control system. And gives the application examples and ideas of PLC program design.