60.60 Standard published Mar 16, 2012
CENELEC
CLC/TC 65X Industrial-process measurement, control and automation
European Norm
25.040 Industrial automation systems | 35.040 Information coding
IEC 62439-7:2011 specifies a redundancy protocol that is based on a ring topology, in which the redundancy protocol is executed at the end nodes, as opposed to being built into the switches. Each node detects link failure and link establishment using media-sensing technologies, and shares the link information with the other nodes, to guarantee fast connectivity recovery times. The nodes have equal RRP network management functions. This publication is to be read in conjunction with <a href='http://webstore.iec.ch/webstore/webstore.nsf/ArtNum_PK/43822'>IEC 62439-1:2010</a>.
PUBLISHED
EN 62439-7:2012
60.60
Standard published
Mar 16, 2012
PUBLISHED
EN 62439-7:2012/AC:2015