IEC-61850-7-4 › Complete Document History
Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes

Complete Current Edition:
   EDITION 2.1 - CONSOLIDATES AMENDMENT 1 - Feb. 1, 2020
   FOR ED. 2.0 AMENDMENT 1 SEE - IEC-61850-7-4-AM1 - Feb. 1, 2020

Obsolete Revision Information:
   EDITION 2.0 - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes - March 1, 2010
   1ST EDITION - LOGICAL NODE CLASSESS & DATA C - May 1, 2003