BS EN IEC 61158-4-25:2019

What is BS EN IEC 61158-4-25 – Data link protocol type 25 about?   

BS EN IEC 61158-4-25 is part of the BS EN IEC 61158 series that has been created to facilitate the interconnection of automation system components. The data-link layer provides basic time-critical messaging communications between devices in an automation environment. BS EN IEC 61158-4-25 provides communication opportunities to all participating data-link entities:  

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