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  1. Modbus - Wikipedia

    The Modbus protocol uses serial communication lines, Ethernet, or the Internet protocol suite as a transport layer. [1] Modbus supports communication to and from multiple devices connected to the …

  2. What is Modbus and How does it work? | Schneider Electric USA

    Sep 30, 2025 · Modbus is a serial communication protocol developed by Modicon published by Modicon® in 1979 for use with its programmable logic controllers (PLCs). In simple terms, it is a …

  3. What is the Modbus Protocol & How Does It Work? - NI

    May 30, 2025 · Modbus is a message-based protocol at its core, so UDP’s ability to send a well-defined packet of information without any additional application-level information, like a start character or …

  4. What Is MODBUS Protocol? Simple Explanation - 2025

    Developed in 1979 by Modicon (now Schneider Electric), the MODBUS protocol is one of the most widely used communication protocols for connecting electronic devices and field instruments with …

  5. What Is Modbus? – IT Explained | PRTG - Paessler

    Modbus is used for transmitting information between devices that are connected to buses or networks over serial lines or Ethernet and, increasingly, using wireless. Modbus is the most widely used …

  6. Introduction to Modbus and Its Functionality - Edwardson School of ...

    Aug 5, 2025 · Modbus is a communication protocol developed by Modicon (now Schneider Electric) in 1979 for use with programmable logic controllers (PLCs). It is one of the most widely used …

  7. Understanding Modbus A Comprehensive Guide — Stellastra

    Feb 26, 2025 · Modbus is a widely-used communication protocol in industrial automation systems. Developed in the late 1970s, Modbus is recognized for its simplicity and ease of implementation in a …

  8. Modbus: The Original Industrial Fieldbus Protocol

    Sep 2, 2025 · Modbus was designed to connect field devices to industrial controllers. At the time of its invention, most devices used voltage or current representations as a means to communicate the …

  9. Modbus Protocol Guide - Maple Systems

    Developed in 1979 by Modicon (now Schneider Electric), Modbus enables communication between hundreds of devices, including Human-Machine Interfaces (HMIs), Programmable Logic Controllers …

  10. Modbus Protocol – Complete Guide for Automation Engineers

    Jan 25, 2024 · Modbus, a widely used serial communication protocol, operates by facilitating data exchange between electronic devices. In its basic configuration, a straightforward connection …