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

专家解读视频
This part of IEC 61158 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
EN IEC 61158-3-12:2019 - Identical