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 …

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 …

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 …

Learn what the MODBUS protocol is, how it works, its types & real-world applications in industrial automation. Simple explainer for beginners.

Oct 4, 2025 · Modbus is a request-response protocol used in automation for communication between devices. It relies on a master-slave model: the master initiates requests (read/write …

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 …

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 …

Sep 4, 2025 · This article provides a detailed introduction to the fundamentals of the Modbus TCP protocol, covering its principles, the MBAP header, differences from Modbus RTU, data …

Dec 3, 2024 · Modbus, as one of the most widely used open protocols in the industry, connects devices in various applications from sensor monitoring to machine control. Its simplicity and …

Feb 26, 2025 · At its core, Modbus is a protocol that facilitates communication between electronic devices. It is often employed in supervisory control and data acquisition (SCADA) systems and …