IEC-61158-4-12 Complete Document History
Industrial communication networks - Fieldbus specifications - Part 4-12: Data-link layer protocol specification - Type 12 elements

Complete Current Edition:
   EDITION 4.0 - Type 12 elements - April 1, 2019

Obsolete Revision Information:
   EDITION 3.0 - Part 4-12: Data-link layer protocol specification - Type 12 elements - Aug. 15, 2014
   EDITION 2.0 - Part 4-12: Data-link layer protocol specification - Type 12 - Aug. 5, 2010
   EDITION 1.0 - Part 4-12: Data-link layer protocol specification - Type 12 - Dec. 1, 2007