
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 …
Modbus Protocol
Since Modbus protocol is just a messaging structure, it is independent of the underlying physical layer. It is traditionally implemented using RS232, RS422, or RS485. The function code in the …
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 …
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 …
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 …
Introduction to Modbus Protocol – Basics, Types, and …
Jun 24, 2025 · The Modbus protocol is a widely used communication standard in industrial automation systems. Originally developed by Modicon (now Schneider Electric) in 1979, …
What is MODBUS Protocol? Simple Explanation for Beginners-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 …
Modbus Protocol Explained: Complete Guide to Modbus RTU and Modbus …
Oct 4, 2025 · The Modbus protocol is an open standard that enables the exchange of information between different electronic devices. It was developed in the 1970s by Modicon (now …
Modbus Protocol Guide - Maple Systems
Modbus is a widely-adopted open-source protocol that enables communication between hundreds of devices from multiple manufacturers. This overview discusses what the Modbus protocol is, …
Modbus Specifications - Modbus Organization
This document gives an accurate and comprehensive description of a Modbus messaging service implementation. Its purpose is to facilitate interoperability between devices using the Modbus …