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IEC 61158-2 Ed. 7.0 b:2023
Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and service definitionstandard by International Electrotechnical Commission, 03/01/2023
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This part of IEC 61158 is one of a series produced to facilitate the interconnection of automation system components. It is related to other standards in the set as defined by the "three-layer" fieldbus reference model described in IEC 61158-1.