I.S. EN 62439-1:2010现行
Industrial Communication Networks - High Availability Automation Networks Part 1: General Concepts and Calculation Methods
出版：National Standards Authority of Ireland
专家解读视频
Applies to high-availability automation networks based on the ISO/IEC 8802-3 (IEEE 802.3) (Ethernet) technology.
EN 62439-1:2010 - Identical
EN 62439-1 : 2010 - Identical
EN 62439-1 : 2010 AMD 2 2017 - Identical
EN 62439-1 : 2010 - Identical
EN 62439-1 : 2010 AMD 2 2017 - Identical
IEC 62439-1 : 1.2 - Identical
