Modbus作为一种公开、免费的现场总线，被广泛应用于工业电子领域。本文基于EsDA开发平台，为您详细介绍Modbus主机功能节点的使用方式，以及如何快速实现读取Modbus从机数据。 Modbus简介 Modbus是一种串行通信协议，由于其公开、免费、易于部署和维护的优点 ...

The vendor’s industrial wireless 802.11 products now provide Device Server functionality with Modbus Master capability for both Modbus TCP and serial Modbus RTU. This new capability provides ...

Like the basic model, the version with Modbus TCP has two options for stepper motor maximum phase current – 0.1A to 4.2A for the model SMSD-4.2LAN and 1.0A to 8.0A for the model SMSD-8.0LAN. With such ...

An energy efficiency project at the University of Galway offers Internet of Things lessons for industrial companies using Modbus communications. The University of Ireland in Galway (NIUG) takes energy ...

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 ...