{"id":250878,"date":"2025-03-14T11:30:15","date_gmt":"2025-03-14T10:30:15","guid":{"rendered":"https:\/\/modelwise.ai\/?p=250878"},"modified":"2025-03-14T13:54:10","modified_gmt":"2025-03-14T12:54:10","slug":"sis","status":"publish","type":"post","link":"https:\/\/modelwise.ai\/de\/sis\/","title":{"rendered":"Safety Instrumented System (SIS)"},"content":{"rendered":"<div style=\"height:3em\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>A Safety Instrumented System (SIS) implements one or more <a href=\"https:\/\/modelwise.ai\/de\/sif\/\">Safety Instrumented Functions (SIF)<\/a> using a combination of sensors, logic solvers, and final elements\u2014along with communication and ancillary equipment.<\/p>\n\n\n\n<p>But how is SIS different from SIF? And why does this distinction matter in functional safety?<\/p>\n\n\n\n<p>Let\u2019s break it down with a simple example.\ud83d\udc47\ud83c\udffc<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"jargon-jive\">Jargon Jive<\/h5>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"1024\" src=\"https:\/\/modelwise.ai\/wp-content\/uploads\/2025\/03\/fusa-bytes-jj-sis-poster-691x1024.png\" alt=\"\" class=\"wp-image-250798\"\/><\/figure>\n\n\n\n<div style=\"height:3em\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>A Safety Instrumented System (SIS) implements one or more Safety Instrumented Functions (SIF) using a combination of sensors, logic solvers, and final elements\u2014along with communication and ancillary equipment. But how is SIS different from SIF? And why does this distinction matter in functional safety? Let\u2019s break it down with a simple example.\ud83d\udc47\ud83c\udffc Jargon Jive<\/p>","protected":false},"author":2,"featured_media":250832,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","content-type":"","footnotes":""},"categories":[137],"tags":[140,139,150],"class_list":["post-250878","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fusa-glossary","tag-jargonjive","tag-learnwithmodelwise","tag-sis"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Safety Instrumented System (SIS) | Functional Safety Glossary<\/title>\n<meta name=\"description\" content=\"Discover what is an Safety Instrumented System (SIS) and how is it different from SIF with a jargon-free example.\" \/>\n<meta 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