
Industrial communication networks. Fieldbus specifications. Data-link layer protocol specification. Type 2 elements
出版:British Standards Institution

专家解读视频
The data-link layer provides basic time-critical messaging communications between devices in an automation environment.
IEC 61158-4-2 : 2019 - Identical
EN IEC 61158-4-2:2019 - Identical
IEC 61158-4-2 : 2019 - Identical
EN IEC 61158-4-2:2019 - Identical
IEC 61158-4-2:2019 - Identical