1 Scope
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.
BS EN 62439-1:2010+A2:2017 history
2018BS EN 62439-1:2010+A2:2017 Industrial communication networks. High availability automation networks - General concepts and calculation methods
2010BS EN 62439-1:2010+A1:2012 Industrial communication networks. High availability automation networks. General concepts and calculation method