
Industrial communication networks - Fieldbus specifications - Part 4-2: Data-link layer protocol specification - Type 2 elements
出版:Netherlands Standards

专家解读视频
NEN-EN-61158-4-2 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
IEC 61158-4-2:2019 - Identical
EN IEC 61158-4-2:2019 - Identical