Industrial Ethernet is a specialized use of Ethernet networking designed to connect machines, controllers, sensors, drives, and other devices in industrial environments. It uses Ethernet-based communication standards and protocols to exchange data reliably across production systems, while supporting requirements such as real-time communication, low latency, synchronization, and resistance to harsh operating conditions. Industrial Ethernet networks can connect field devices with programmable logic controllers and supervisory systems.
It is widely used in manufacturing, process automation, energy, transportation, robotics, and industrial control systems. Industrial Ethernet enables fast communication between equipment, helping coordinate machine operations, monitor processes, and transfer production data. Compared with traditional industrial communication methods, it can provide higher bandwidth, easier integration with enterprise networks, and scalable connectivity. Technologies such as PROFINET, EtherNet/IP, and EtherCAT are commonly used to support automation and real-time industrial applications.