Understanding Modbus Protocol: A Complete Guide for Beginners
Understanding Modbus Protocol: A Complete Guide for Beginners What is Modbus Protocol? Modbus is an open, serial communications protocol originally developed by Modicon (now Schneider Electric) in 1979 for use with its programmable logic controllers (PLCs). It has since become the de facto standard in industrial automation and supervisory control and data acquisition (SCADA) systems. … Read more