Industrial communication networks. Fieldbus specifications. Data-link layer service definition. Type 21 elements.
NORMA vydána dne 31.7.2012
Designation standards: BS EN 61158-3-21:2012
Note: NEPLATNÁ
Publication date standards: 31.7.2012
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: British technical standard
Kategorie: Technické normy BS