1、 IEC 62439-3 Edition 2.0 2012-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Industrial communication networks High availability automation networks Part 3:Parallel Redundancy Protocol(PRP)and High-availability Seamless Redundancy(HSR)Rseaux industriels de communication Rseaux dautomatisme haute dis
2、ponibilit Partie 3:Protocole de redondance parallle(PRP)et redondance transparente de haute disponibilit(HSR)IEC 62439-3:2012 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.U
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