
Industrial Communication Networks - Fieldbus Specifications - Part 4-3: Data-Link Layer Protocol Specification - Type 3 Elements
出版:Standardiserings-Kommissionen I Sverige

專(zhuān)家解讀視頻
3ED 2014 [18/12/2014]2ED 2012 [12/09/2012]1ED 2008 [22/09/2008]
1ED 2008 & 2ED 2012 are still active. (01/2015)
EN 61158-4-3:2014 - Identical