Industrial automation is used to automate and control processes in various sectors, from factories to energy facilities. For these processes to run successfully, data communication between industrial devices and systems is essential. This is where industrial communication protocols come into play. In this article, we will introduce some important industrial communication protocols that serve as the cornerstones of industrial automation.
1. Modbus
Modbus is one of the fundamental protocols in industrial automation. It has both serial (Modbus RTU) and Ethernet-based (Modbus TCP) versions. Modbus provides simple and effective data communication between devices.
2. Profibus
Profibus is a widely used communication protocol for industrial automation applications. Profibus offers high-speed data communication and wide coverage.
3. Profinet
Profinet is an Ethernet-based protocol that supports fast data communication in industrial automation. It is suitable for real-time applications.
4. EtherNet/IP
EtherNet/IP is a protocol that facilitates data communication between industrial devices over Ethernet. It is particularly prevalent in the United States.
5. CANopen
CANopen is a protocol that enables data communication over the Controller Area Network (CAN). It is used in fields like automotive and industrial automation.
These protocols make data sharing and control between devices in industrial automation systems more accessible. The choice of which protocol to use may vary depending on system requirements and application areas. These communication protocols, which are the cornerstones of industrial automation, enhance productivity and the efficient management of processes.