[导读]Modbus RTU作为工业自动化领域的经典通信协议，凭借其简单可靠、抗干扰能力强的特性，广泛应用于变频器、PLC、传感器等设备的互联。本文以变频器通信为场景，深度解析Modbus RTU的帧结构设计与调试要点，为工程师提供可落地的技术指南。 Modbus RTU作为 ...

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