
Industrial communication networks. Fieldbus specifications. Data-link layer service definition. Type 21 elements.
STANDARD published on 4.7.2019
Designation standards: BS EN IEC 61158-3-21:2019
Publication date standards: 4.7.2019
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 04848 3 Status: Definitive