{"id":36386,"date":"2023-01-04T17:56:45","date_gmt":"2023-01-04T16:56:45","guid":{"rendered":"https:\/\/www.gt-engineering.it\/?post_type=normativa_tecnica&#038;p=36386"},"modified":"2023-06-26T11:59:34","modified_gmt":"2023-06-26T10:59:34","slug":"conception-dun-systeme-instrumente-de-securite","status":"publish","type":"normativa_tecnica","link":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-iec\/iec-61511-systemes-instrumentes-de-securite-pour-lindustrie-de-transformation\/conception-dun-systeme-instrumente-de-securite\/","title":{"rendered":"Conception d&rsquo;un syst\u00e8me instrument\u00e9 de s\u00e9curit\u00e9"},"content":{"rendered":"\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-base\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start md:block\">\n\n    \n        \n                    <div\n                class=\"h-auto mb-6 md:mb-4 lg:mb-8 xl:mb-9 float-left mr-6 md:mr-4 lg:mr-8 xl:mr-9  overflow-hidden shadow-content-image w-full md:w-1\/3\"\n            >\n                \r\n\r\n    \r\n        \r\n            \r\n                \r\n                    <picture\r\n                        class=\"\"\r\n                                            >\r\n                                                                                                        <source\r\n                                media=\"(max-width: 150px)\"\r\n                                width=\"150\"\r\n                                height=\"150\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/SIS-150x150.jpg.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                            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              media=\"(max-width: 1024px)\"\r\n                                width=\"1024\"\r\n                                height=\"608\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/SIS-1024x608.jpg.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                            <img\r\n                            class=\"a-image transparent border-image h-auto  w-full\"\r\n                                                        srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/SIS.jpg.webp\"\r\n                                                        title=\"SIS\"\r\n                                                        type=\"image\/webp\"\r\n                        \/>\r\n                    <\/picture>\r\n\r\n                \r\n\r\n                    \r\n    \r\n            <\/div>\n        \n                    <div class=\"relative w-full\">\n                \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>Concevoir un syst\u00e8me de s\u00e9curit\u00e9 instrument\u00e9 signifie :<\/p>\n<ol>\n<li><strong>Contr\u00f4ler les effets des d\u00e9faillances al\u00e9atoires du mat\u00e9riel et<\/strong><\/li>\n<li><strong>Eviter ou contr\u00f4ler les d\u00e9faillances syst\u00e9matiques.<\/strong><\/li>\n<\/ol>\n<p>L&rsquo;activit\u00e9 peut \u00eatre r\u00e9sum\u00e9e dans les quatre parties suivantes :<\/p>\n<ol>\n<li><strong>S\u00e9lectionner les dispositifs de mani\u00e8re appropri\u00e9e<\/strong>, sur la base d&rsquo;une utilisation ant\u00e9rieure ou conform\u00e9ment \u00e0 la norme IEC 61508.<\/li>\n<li><strong>Assurer la redondance minimale d\u00e9termin\u00e9e par HFT,<\/strong> soit conform\u00e9ment \u00e0 l&rsquo;approche du secteur des processus, d\u00e9finie dans la IEC 61511-1, soit conform\u00e9ment \u00e0 la IEC 61508.<\/li>\n<li><strong>Concevoir l&rsquo;architecture et le programme d&rsquo;application<\/strong> pour r\u00e9pondre aux exigences de la sp\u00e9cification des exigences de s\u00e9curit\u00e9 et v\u00e9rifier que les objectifs de performance sp\u00e9cifi\u00e9s pour l&rsquo;int\u00e9grit\u00e9, la fiabilit\u00e9 et le contr\u00f4le syst\u00e9matique des erreurs ont \u00e9t\u00e9 atteints, y compris des aspects tels que les capacit\u00e9s humaines, la gestion des d\u00e9rivations, la couverture des diagnostics, les d\u00e9faillances de cause commune, l&rsquo;intervalle entre les essais de preuve, le MTTR, etc.<\/li>\n<li><strong>Assurer une d\u00e9marcation ad\u00e9quate entre le SIS et le BPCS<\/strong>, tant pour le mat\u00e9riel que pour le programme d&rsquo;application, de mani\u00e8re \u00e0 atteindre les performances globales en mati\u00e8re de r\u00e9duction des risques.<\/li>\n<\/ol>\n<\/div>            <\/div>\n        \n        \n                <div class=\"clear-both\"><\/div>\n        \n\n    <\/div>\n        <\/section>\n\n    \n","protected":false},"excerpt":{"rendered":"<p>Concevoir un syst\u00e8me de s\u00e9curit\u00e9 instrument\u00e9 signifie :<\/p>\n<p>Contr\u00f4ler les effets des d\u00e9faillances al\u00e9atoires du mat\u00e9riel et<br \/>\nEviter ou contr\u00f4ler les d\u00e9faillances syst\u00e9matiques.<\/p>\n","protected":false},"author":182,"featured_media":36387,"parent":36330,"menu_order":1,"template":"","meta":{"_acf_changed":false,"footnotes":""},"normative-tecniche":[165],"class_list":["post-36386","normativa_tecnica","type-normativa_tecnica","status-publish","has-post-thumbnail","hentry","tipologia_normativa-normes-iec"],"acf":{"sottotitolo":"","allegati":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Conception d&#039;un syst\u00e8me instrument\u00e9 de s\u00e9curit\u00e9 - Gt-Engineering<\/title>\n<meta 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