<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Tue, 21 Apr 2026 06:09:34 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/iec61508/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[SIL, Safety Integrity Level – Basic Definitions]]></title><description><![CDATA[Safety Integrity Level (SIL): is a measure of the safety system performance, related to the Probability of Failure on Demand (PFD). Four numbered levels has been defined from 1 to 4, the higher the SIL]]></description><link>http://direct.ecency.com/safety/@angelparrales/sil-safety-integrity-level-basic-definitions</link><guid isPermaLink="true">http://direct.ecency.com/safety/@angelparrales/sil-safety-integrity-level-basic-definitions</guid><category><![CDATA[safety]]></category><dc:creator><![CDATA[angelparrales]]></dc:creator><pubDate>Tue, 20 Mar 2018 16:19:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/62PdCouTvNPDuXRaduVYiCb9hxbZWDcAb1acVYBWTP3me9UiUaY9FonSA1ncToJ7Ski1hwVEnpf5kDR4rD5nUBDSFPhGQPFVRru8QHwWv9aJ75p?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[What is the differences between SAFETY FUNCTION, SAFETY INSTRUMENTED FUNCTION (SIF) and SAFETY INSTRUMENTED SYSTEM (SIS)?]]></title><description><![CDATA[A SAFETY FUNCTION, within the scope of Industrial Plants Safety, is the description of the actions taken by the Safety System for each hazardous event. Such actions are to be implemented by any combination]]></description><link>http://direct.ecency.com/safety/@angelparrales/what-is-the-differences-between-safety-function-safety-instrumented-function-sif-and-safety-instrumented-system-sis</link><guid isPermaLink="true">http://direct.ecency.com/safety/@angelparrales/what-is-the-differences-between-safety-function-safety-instrumented-function-sif-and-safety-instrumented-system-sis</guid><category><![CDATA[safety]]></category><dc:creator><![CDATA[angelparrales]]></dc:creator><pubDate>Sat, 17 Mar 2018 19:04:57 GMT</pubDate><enclosure url="https://images.ecency.com/p/HNWT6DgoBc18GVREvvsnAjfLwLF5qHHFduNHKinpygoUQsWQUyPeakYqfERZw49iegVC2hWuqeNQYKUe4bqAJYXnKmGAP5nJYArvBNchniyq7pxZp2Lc8J926UE?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>