IEC EN 62439-3 Industrial Communication Networks - Parallel Redundancy Protocol (PRP) and High Availability Seamless Redundancy (HSR)

EUROLAB, with its state-of-the-art accredited laboratories and expert team, provides precise and fast testing services within the scope of IEC EN 62439-3 testing. General IEC EN 62439 series can be applied to high availability automation networks based on Ethernet technology.

This standard specifies PRP and HSR as two related redundancy protocols based on the same scheme, designed to provide seamless recovery in the event of a single failure of an inter-bridge link or bridge in the network:

Parallel transmission of duplicate information;

• Specifies the operation of precision time protocol (PTP) in networks that implement two redundancy protocols;
• Specifies PTP profiles with performance suitable for power supply automation and industrial automation;
• Includes a tutorial on PTP features used effectively in high availability automation networks to better understand;
• Includes a management knowledge base for PTP.

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Attention is drawn to the possibility that some elements in this standard may be subject to patent rights other than those specified above. IEC cannot be held responsible for the determination of any or all such patent rights.

EUROLAB assists manufacturers with IEC EN 62439-3 test compliance. Our test experts, with their professional working mission and principles, provide you, our manufacturers and suppliers, the best service and controlled testing process in our laboratories. Thanks to these services, businesses receive more effective, high-performance and quality testing services and provide safe, fast and uninterrupted service to their customers.