The IEC 62439 series is applicable to high-availability automation networks based on the ISO/IEC 8802-3 (IEEE 802.3) (Ethernet) technology. This part of the IEC 62439 series specifies ? the common elements and definitions for other parts of the IEC 62439 series; ? the conformance test specification (normative); ? a classification scheme for network characteristics (informative); ? a methodology for estimating network availability (informative); ? the configuration rules@ calculation and measurement method for a deterministic recovery time in RSTP.
IEC 62439-1:2010 history
2016IEC 62439-1:2010/AMD2:2016 Industrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods
2016IEC 62439-1:2016 Industrial communication networks - High availability automationnetworks - Part 1: General concepts and calculation methods CONSOLIDATED EDITION
2013IEC 62439-1:2013 Industrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods
2013IEC 62439-1:2010/AMD1:2012 Industrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods
2010IEC 62439-1:2010 Industrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods
IEC 62439-1:2010 Industrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods has been changed from IEC 62439:2008 High availability automation networks.
IEC 62439-1:2010 Industrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods was changed to IEC 62439-2:2010 Industrial communication networks - High availability automation networks - Part 2: Media redundancy protocol (MRP).