
Industrial communication networks - Fieldbus specifications - Part 4 -19: Data-link layer protocol specification - Type 19 elements
出版:Netherlands Standards

专家解读视频
The data-link layer provides basic time-critical messaging communications between devices in an automation environment.
IEC 61158-4-19 : 4.0 - Identical
EN IEC 61158-4-19:2019 - Identical
IEC 61158-4-19 : 4.0 - Identical