DS/EN IEC 61158-4-2:2019被替代
Industrial communication networks – Fieldbus specifications – Part 4-2: Data-link layer protocol specification – Type 2 elements
出版：Danish Standards
专家解读视频
General The data-link layer provides basic time-critical messaging communications between devices in an automation environment.
EN IEC 61158-4-2:2019 - Identical
IEC 61158-4-2 : 2019 - Identical
IEC 61158-4-2 : 2019 - Identical
EN IEC 61158-4-2:2019 - Identical
EN IEC 61158-4-2:2019 - Identical
IEC 61158-4-2:2019 - Identical
