
Industrial communication networks - Fieldbus specifications - Part 4 -19: Data-link layer protocol specification - Type 19 elements
出版:International Electrotechnical Committee

专家解读视频
The data-link layer provides basic time-critical messaging communications between devices inan automation environment.
EN IEC 61158-4-19:2019 - Identical
I.S. EN IEC 61158-4-19:2019 - Identical
DS/EN IEC 61158-4-19:2019 - Identical
UNE-EN IEC 61158-4-19:2019 - Identical
PN-EN IEC 61158-4-19:2019-12 - Identical
BS EN IEC 61158-4-19:2019 - Identical
NEN-EN-IEC 61158-4-19:2019 - Identical
UNE-EN IEC 61158-4-19:2019 - Identical
BS EN IEC 61158-4-19:2019 - Identical
NEN-EN-IEC 61158-4-19:2019 - Identical
DS/EN IEC 61158-4-19:2019 - Identical
I.S. EN IEC 61158-4-19:2019 - Identical
PN-EN IEC 61158-4-19:2019-12 - Identical
EN IEC 61158-4-19:2019 - Identical