目标：使用睿擎派开发板通过RS485接口，读取Modbus从机设备（PT100温度变送器，例如KWL-PT100-02A）采集的温度值。 核心技能：掌握Modbus RTU主站通信流程，实现温度数据读取。 准备工作： 硬件：睿擎派、Modbus PT100温度变送器、连接线缆。 接线：确保开发板的RS485 ...

实施IIoT，协议转换在某些场合下必不可少。本文介绍如何通过EsDA开发套件，快速完成一个Modbus转CAN的协议转换器。 简介 工业物联网感知层的数据来源非常多样，通常来自各种多源异构设备和系统，因此如何从这些设备和系统中获取数据，是工业物联网面临 ...

Three additions to the Inline Modular family, the Modbus TCP/UDP and Modbus RTU/ASCII bus couplers, as well as a backplane expansion module, broaden the company’s offering compact I/O solutions. The ...

It is possible to connect up to 20 M-Bus slaves and enable them to communicate on a Modbus-TCP network. Mapping and configuration is done in a web-based configuration tool allowing the user to set up ...

Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...