NF EN 62439-1

Industrial communication networks - High availability automation networks - Part 1 : general concepts and calculation methods

Le présent document s'applique aux réseaux de haute disponibilité pour l'automatisation reposant sur la technologie 8802-3 (IEEE 802.3) (Ethernet) de l'ISO/CEI. Il spécifie les éléments communs et les définitions pour d'autres parties de la série NF EN 62439, la spécification d'essai de conformité, un système de classification pour les caractéristiques de réseau, une méthodologie pour l'estimation de la disponibilité du réseau, les règles de configuration, et la méthode de calcul et de mesure pour un temps de reprise déterministe dans le protocole RSTP. L'édition de 2008 de la norme européenne EN 62439 n'a pas été publiée comme norme française.

To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

With Requirements, quickly access the main part of the normative text!

- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ