OPC UA Protocol

OPC UA (Unified Architecture) is a machine-to-machine communication protocol for industrial automation and control systems. It was developed by the OPC Foundation as a successor to the earlier OPC (Object…

Modbus protocol

Modbus is a widely used protocol in the industrial automation industry. It was developed in the late 1970s and early 1980s by Modicon, a division of Schneider Electric. Modbus is…