NF EN 61069-5

Industrial-process measurement control and automation - Evaluation of system properties for the purpose of system assessment - Part 5 : assessment of system dependability

Le présent document : spécifie la méthode d'évaluation détaillée de la sûreté de fonctionnement d'un système de commande de base (BCS) reposant sur les principes de base de la NF EN 61069-1 et la méthodologie de la NF EN 61069-2 ; définit la classification de base des propriétés de la sûreté de fonctionnement ; décrit les facteurs ayant une influence sur la sûreté de fonctionnement et dont il faut tenir compte lors de l'appréciation de la fonctionnalité, et donne des lignes directrices concernant les techniques de sélection à partir d'un ensemble d'options (avec références) pour l'appréciation de la sûreté de fonctionnement.

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