在工业自动化领域，Modbus 协议凭借开放性、简洁性与兼容性，成为连接传感器、PLC、执行器等设备的 “通用语言”，自 1979 年由施耐德电气推出以来，始终占据工业通信协议市场的主导地位。其家族中最核心的两大分支 ——Modbus RTU与Modbus TCP，分别适配不同的 ...

西门子的SIMATIC S7-1200 和 S7-200 SMART PLCs 支持多种通信协议，包括 MODBUS-TCP 和开放式 TCP/IP 通讯。下面分别介绍一下这两种通讯方式。 一、MODBUS-TCP 通讯 MODBUS 是一种串行通信协议，它已经成为连接工业电子设备的标准方法之一。MODBUS-TCP 是 MODBUS 协议的一个变种，它 ...

Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus RTU (RS-485) or Modbus TCP/IP (Ethernet/Wi-Fi). Designed for use in farms, ...

modbus-serial2tcp listens on a Modbus RTU serial line and forwards requests to Modbus TCP servers. Use it to expose RS232/RS485 devices to software that only speaks Modbus/TCP. Acts as the inverse of ...

Artificial intelligence (AI) makes a foray into the test and measurement world. An AI assistant trained across the NI software suite and built on Emerson’s secure cloud network can analyze code, offer ...

PEAKnx, a manufacturer of innovative solutions for future-proof home and building automation based in Darmstadt, Germany, has launched the new KNX Modbus Gateway TCP secure – an intelligent interface ...

Anybus Communicator Modbus TCP-client gateways connect Modbus TCP devices to EtherCAT, EtherNet/IP, Profibus and Profinet protocols. They also feature high-speed communication with data transfers up ...

“Not being overcomplicated is Modbus TCP/IP’s biggest draw, not only for PLCs, but especially for PC-based applications,” said Jason Haldeman, senior product specialist for I/O and networking at ...

I'm working on a project in wich I have to emulate several TCP slaves. And I am wondering how to get this using the LabVIEW-Modbus-Library, because I didn't find any way to specify a network interface ...

Modbus is a communication protocol for transmitting information between electronic devices over serial lines (original version) or via the Ethernet, and is commonly ...