What is EN 61158-2-2018?

The Background of EN 61158-2-2018

EN 61158-2-2018 is a technical standard developed by the International Electrotechnical Commission (IEC). It is part of the IEC 61158 series, which defines the communication networks for industrial automation systems. This particular standard focuses on the data link layer protocol known as Fieldbus Data Link (FDL).

Main Features and Specifications

The EN 61158-2-2018 standard provides a set of specifications and guidelines for the implementation of FDL. It covers various aspects of the protocol, including message framing, error detection and handling, addressing, and network configuration. The standard also defines the physical layer requirements, such as cable types, connectors, and transmission speeds.

One of the notable features of EN 61158-2-2018 is its support for both half-duplex and full-duplex communication modes. This flexibility allows for efficient and reliable data exchange between devices in an industrial automation system. Additionally, the standard specifies the use of prioritization mechanisms to ensure timely delivery of critical messages.

Benefits and Applications

Implementing EN 61158-2-2018 offers several benefits to industrial automation systems. First and foremost, it ensures interoperability among different devices and manufacturers. With a standardized protocol like FDL, seamless integration between controllers, sensors, actuators, and other devices becomes possible.

The adoption of EN 61158-2-2018 also leads to improved efficiency in communication. By optimizing the data link layer, the standard reduces transmission errors and minimizes delays in message delivery. This enhances the overall performance and responsiveness of the industrial automation system.

EN 61158-2-2018 finds applications in a wide range of industrial sectors. It is commonly used in manufacturing plants, power generation facilities, transportation systems, and process control environments. The standard ensures reliable and secure communication, making it an essential component of modern industrial networks.

In Conclusion

EN 61158-2-2018, part of the IEC 61158 series, plays a vital role in standardizing communication networks for industrial automation systems. Its focus on the Fieldbus Data Link protocol provides guidelines for implementation and helps achieve interoperability between devices. The standard's features, such as support for different communication modes and prioritization mechanisms, ensure efficient and reliable data exchange. By adopting EN 61158-2-2018, industries can streamline their operations, improve system performance, and enhance overall productivity.