Industrial communication networks. Fieldbus specifications. Data-link layer protocol specification. Type 21 elements.
NORM herausgegeben am 31.7.2013
Designation standards: BS EN 61158-4-21:2012
Note: UNGÜLTIG
Publication date standards: 31.7.2013
The number of pages: 110
Approximate weight : 361 g (0.80 lbs)
Country: British technical standard
Kategorie: Technische Normen BS