
Industrial Communication Networks - Fieldbus Specifications Part 4-7: Data-link Layer Protocol Specification - Type 7 Elements
出版:National Standards Authority of Ireland

专家解读视频
Gives basic time-critical messaging communications between devices in an automation environment.
EN 61158-4-7:2008 - Identical
IEC 61158-4-7 Ed. 1.0 - Identical
EN 61158-4-7 : 2008 - Identical