
Industrial Communication Networks - Fieldbus Specifications Part 3-18: Data-link Layer Service Definition - Type 18 Elements
出版:National Standards Authority of Ireland

专家解读视频
Gives common elements for basic time-critical and non-time-critical messaging communications between devices in an automation environment and material specific to Type 18 fieldbus.
EN 61158-3-18:2008 - Identical
EN 61158-3-18 : 2008 - Identical
IEC 61158-3-18 : 1.0 - Identical