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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 …

  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 …

  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 …

  4. Introduction to Modbus - Modbus Organization

    Developed by the Modicon company (the original manufacturer of the Programmable Logic Controller, or PLC) in 1979 for use in its industrial control products, Modbus is a protocol …

  5. 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 …

  6. How Modbus Communication Protocol Works - Edwardson …

    Aug 5, 2025 · Modbus is a widely used communication protocol in industrial automation, allowing devices to communicate with each other. This guide explains the structure and operation of …

  7. 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 …

  8. Information on the Modbus communication protocol

    Nov 26, 2025 · What is Modbus? Modbus is a communication protocol that plays a central role in building automation today. The protocol is one of the oldest and most widespread protocols in …

  9. Modbus: A communication protocol simply explained | G&D

    What kind of protocol is Modbus? By definition, Modbus is a communication protocol that was developed by Gould-Modicon in 1979. It enables simple, reliable and fast data transmission …

  10. Introduction to Modbus Protocol – Basics, Types, and …

    Jun 24, 2025 · Modbus is a serial communication protocol designed for transmitting information over serial lines between electronic devices. It follows a master-slave architecture where one …