Industrial communication networks. Fieldbus specifications. Data-link layer protocol specification. Type 21 elements.
NORMA vydána dne 3.7.2019
Designation standards: BS EN IEC 61158-4-21:2019
Note: NEPLATNÁ
Publication date standards: 3.7.2019
The number of pages: 114
Approximate weight : 373 g (0.82 lbs)
Country: British technical standard
Kategorie: Technické normy BS