IEC 61158-4-21 Ed. 2.0 en:2019, Second Edition: Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
Product Description
IEC 61158-4-21 Ed. 2.0 en:2019, Second Edition: Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
Technical Specifications
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