
Industrial communication networks - Fieldbus specifications - Part 3-12: Data-link layer service definition - Type 12 elements
出版:Netherlands Standards

专家解读视频
NEN-EN-IEC 61158-3-12 provides common elements for basic time-critical messaging communications between devices in an automation environment.
EN IEC 61158-3-12:2019 - Identical
IEC 61158-3-12 : 4.0 - Identical
IEC 61158-3-12 : 4.0 - Identical