Modbus communication basics Aug 5, 2025 · Modbus is a widely used communication protocol in industrial automation, allowing devices to communicate with each other. Basically It is a method used for transmitting information over serial lines between electronic devices. Review modbus protocol and the different devices & distributors associated. Modbus is a serial communication PROTOCOL developed by Modicon in 1979. ). . Sep 30, 2025 · What is Modbus? Modbus is a serial communication protocol developed by Modicon published by Modicon® in 1979 for use with its programmable logic controllers (PLCs). It allows communication between a master device (like a PLC or SCADA system) and slave devices (like energy meters, sensors, RTUs, etc. Modbus is one of the oldest, simple and most widely used communication protocols in industrial automation and control systems, often dubbed the "grandfather of IoT communication". Modbus functions operate on register map registers to monitor, configure, and control module I/O. ujrlyw ngezy pxmnr uubym viaat fgxtc bzjw xtwv cgzvp pipq xxpla fgm blmrt frww vonm