BS-EN-62439-1 Complete Document History
Industrial communication networks. High availability automation networks

Complete Current Edition:
   2010/A2 EDITION - 2010 EDITION WITH AMENDMENT A2 INTERFILED - March 1, 2018

Obsolete Revision Information:
   2010/A1 EDITION - 2010 EDITION/AMENDMENT 1 INTERFILED - Nov. 1, 2012
   2010 EDITION - CONCEPTS and CALCULATION METHODS - June 30, 2010