IEC 62439-2:2010 pdf – Industrial communication networks – High availability automation networks -Part 2: Media Redundancy Protocol(MRP)

IEC 62439-2:2010 pdf – Industrial communication networks – High availability automation networks -Part 2: Media Redundancy Protocol(MRP). The MRM shall indicate changes in the ring state to the MRCs by means of MRP_TopologyChange frames. The MRM shall not forward NRP...