{"id":2250,"date":"2026-04-15T08:06:47","date_gmt":"2026-04-15T08:06:47","guid":{"rendered":"https:\/\/industrialsafetysensor.com\/?page_id=2250"},"modified":"2026-04-15T08:13:49","modified_gmt":"2026-04-15T08:13:49","slug":"pl-sil-category-mapper","status":"publish","type":"page","link":"https:\/\/industrialsafetysensor.com\/es\/safety-relay-modules\/pl-sil-category-mapper\/","title":{"rendered":"PL \u2194 SIL \u2194 Mapeador de categor\u00edas"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-66c5f89\" data-block-id=\"66c5f89\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-66c5f89-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ff41d3e\" data-v=\"4\" data-block-id=\"ff41d3e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ff41d3e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ff41d3e-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-9e37840\" data-block-id=\"9e37840\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-content-align stk-9e37840-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ea68193\" data-v=\"4\" data-block-id=\"ea68193\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ea68193-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ea68193-inner-blocks\"><div class=\"ct-breadcrumbs\" data-source=\"rankmath\" ><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-dac9a82\" data-block-id=\"dac9a82\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-dac9a82-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-26c977b\" data-v=\"4\" data-block-id=\"26c977b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-26c977b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-26c977b-inner-blocks\">\n<style>\n\/* ==========================================================================\n   #yd-srm-mapper-tool: Strict Scope & Global Reset\n   ========================================================================== *\/\n#yd-srm-mapper-tool {\n    width: 100%;\n    background-color: #ffffff;\n    box-sizing: border-box;\n    padding: 40px 0; 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}\n    #yd-srm-mapper-tool .yd-srm-header,\n    #yd-srm-mapper-tool .yd-srm-body,\n    #yd-srm-mapper-tool .yd-srm-footer-note { padding: 32px 24px !important; }\n    #yd-srm-mapper-tool .yd-srm-title { font-size: 26px !important; }\n    #yd-srm-mapper-tool .yd-srm-chooser select { max-width: 100%; }\n    #yd-srm-mapper-tool .yd-srm-explanation { padding: 24px !important; }\n    #yd-srm-mapper-tool .yd-srm-btn { width: 100%; text-align: center; }\n}\n<\/style>\n\n<section id=\"yd-srm-mapper-tool\">\n    <div class=\"yd-srm-wrapper\">\n        <div class=\"yd-srm-tool-card\">\n            \n            <div class=\"yd-srm-header\">\n                <h1 class=\"yd-srm-title\">PL \u2194 SIL \u2194 Category Mapper<\/h1>\n                <div class=\"yd-srm-subtitle\">Visualize how Performance Level (EN ISO 13849-1), Safety Integrity Level (IEC 62061 \/ IEC 61508), and Category architecture relate. The mapping is approximate \u2014 the two standards compute the rating differently \u2014 but it helps translate between procurement documents.<\/div>\n            <\/div>\n\n            <div class=\"yd-srm-body\">\n\n                <div class=\"yd-srm-panel-title\">Reference Mapping<\/div>\n\n                <div class=\"yd-srm-table-wrap\">\n                    <table class=\"yd-srm-table\" id=\"yd-map-table\">\n                        <thead>\n                            <tr>\n                                <th>Performance Level (13849-1)<\/th>\n                                <th>Category (13849-1)<\/th>\n                                <th>PFHd Range (per hour)<\/th>\n                                <th>\u2248 SIL (IEC 62061 \/ 61508)<\/th>\n                                <th>Typical Application<\/th>\n                            <\/tr>\n                        <\/thead>\n                        <tbody>\n                            <tr data-pl=\"a\">\n                                <td><strong>PL a<\/strong><\/td>\n                                <td>Cat. B or Cat. 1<\/td>\n                                <td>\u2265 10\u207b\u2075 to &lt; 10\u207b\u2074<\/td>\n                                <td>\u2014<\/td>\n                                <td>Low risk reduction, non-safety-critical auxiliary<\/td>\n                            <\/tr>\n                            <tr data-pl=\"b\">\n                                <td><strong>PL b<\/strong><\/td>\n                                <td>Cat. 1 or Cat. 2<\/td>\n                                <td>\u2265 3 \u00d7 10\u207b\u2076 to &lt; 10\u207b\u2075<\/td>\n                                <td>SIL 1<\/td>\n                                <td>Low hazard machinery, single-fault non-tolerant<\/td>\n                            <\/tr>\n                            <tr data-pl=\"c\">\n                                <td><strong>PL c<\/strong><\/td>\n                                <td>Cat. 1 or Cat. 2 or Cat. 3<\/td>\n                                <td>\u2265 10\u207b\u2076 to &lt; 3 \u00d7 10\u207b\u2076<\/td>\n                                <td>SIL 1<\/td>\n                                <td>Moderate risk, single-channel with basic diagnostics<\/td>\n                            <\/tr>\n                            <tr data-pl=\"d\">\n                                <td><strong>PL d<\/strong><\/td>\n                                <td>Cat. 2 or Cat. 3<\/td>\n                                <td>\u2265 10\u207b\u2077 to &lt; 10\u207b\u2076<\/td>\n                                <td>SIL 2<\/td>\n                                <td>Dual-channel, some fault detection, significant risk reduction<\/td>\n                            <\/tr>\n                            <tr data-pl=\"e\">\n                                <td><strong>PL e<\/strong><\/td>\n                                <td>Cat. 3 or Cat. 4<\/td>\n                                <td>\u2265 10\u207b\u2078 to &lt; 10\u207b\u2077<\/td>\n                                <td>SIL 3<\/td>\n                                <td>Dual-channel with cross-monitoring, highest discrete rating<\/td>\n                            <\/tr>\n                        <\/tbody>\n                    <\/table>\n                <\/div>\n\n                <div class=\"yd-srm-chooser\">\n                    <label for=\"yd-pl-pick\">Highlight a Performance Level to see details<\/label>\n                    <select id=\"yd-pl-pick\">\n                        <option value=\"\">\u2014 Select \u2014<\/option>\n                        <option value=\"a\">PL a<\/option>\n                        <option value=\"b\">PL b<\/option>\n                        <option value=\"c\">PL c<\/option>\n                        <option value=\"d\">PL d<\/option>\n                        <option value=\"e\">PL e<\/option>\n                    <\/select>\n                <\/div>\n\n                <div class=\"yd-srm-explanation\" id=\"yd-explanation\"><\/div>\n\n                <div class=\"yd-srm-cta\">\n                    <a href=\"#ct-popup-788\" class=\"yd-srm-btn\">Get Full Compliance Documentation (NDA)<\/a>\n                <\/div>\n\n            <\/div>\n\n            <div class=\"yd-srm-footer-note\">\n                <strong>Note:<\/strong> This mapping is a rule-of-thumb translation between the two standards frameworks. Final safety function validation must use the specific calculation method prescribed by the standard your customer&#8217;s safety documentation references. The SR-Series modules provide safety integrity data under both frameworks in a unified format.\n            <\/div>\n\n        <\/div>\n    <\/div>\n<\/section>\n\n<script>\n(function(){\n    var details = {\n        'a': { title: 'PL a \u2014 Low Risk', body: 'PL a applies to auxiliary functions where a single failure would not lead to significant injury. It does not typically map to any SIL level because SIL is reserved for safety-critical functions. Force-guided contacts are not strictly required.' },\n        'b': { title: 'PL b \u2014 Low Hazard Machinery', body: 'PL b is appropriate for low-hazard machinery where the consequence of failure is limited. Corresponds approximately to SIL 1. Dual-channel architecture is not required, but basic fault detection improves reliability.' },\n        'c': { title: 'PL c \u2014 Moderate Risk with Basic Diagnostics', body: 'PL c requires improved diagnostic coverage and may use Category 1, 2, or 3 architecture. Corresponds approximately to SIL 1. Common for machinery where the single-fault tolerance requirement is not absolute.' },\n        'd': { title: 'PL d \u2014 Dual-Channel with Fault Detection', body: 'PL d typically requires Category 2 or Category 3 architecture with diagnostic coverage \u2265 90%. Corresponds approximately to SIL 2. Dual-channel input monitoring is common but not mandatory if Category 2 with high DC is achievable. CCH SR-E Series meets PL d in single-channel mode with monitored start.' },\n        'e': { title: 'PL e \u2014 Highest Discrete Safety Relay Rating', body: 'PL e requires Category 3 or Category 4 architecture, DC \u2265 99%, and dual-channel input monitoring with cross-monitoring between channels. Corresponds approximately to SIL 3 under IEC 62061\/61508. This is the baseline rating for most CCH SR-Series models and the required rating for emergency-stop, safety-gate, and light-curtain applications in modern machinery.' }\n    };\n\n    var select = document.getElementById('yd-pl-pick');\n    var rows = document.querySelectorAll('#yd-srm-mapper-tool .yd-srm-table tbody tr');\n    var ex = document.getElementById('yd-explanation');\n\n    select.addEventListener('change', function(){\n        var v = this.value;\n        \n        \/\/ Remove highlight from all rows\n        rows.forEach(function(r){ \n            r.classList.remove('yd-highlight'); \n        });\n        \n        \/\/ Hide explanation if nothing selected\n        if (!v) { \n            ex.style.display = 'none'; \n            return; \n        }\n        \n        \/\/ Add highlight to selected row\n        var row = document.querySelector('#yd-srm-mapper-tool .yd-srm-table tbody tr[data-pl=\"' + v + '\"]');\n        if (row) {\n            row.classList.add('yd-highlight');\n        }\n        \n        \/\/ Inject explanation content using custom scoped classes (not raw h4)\n        var d = details[v];\n        ex.innerHTML = '<div class=\"yd-srm-explanation-title\">' + d.title + '<\/div><div class=\"yd-srm-explanation-body\">' + d.body + '<\/div>';\n        ex.style.display = 'block';\n    });\n})();\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>PL \u2194 SIL \u2194 Category Mapper Visualize how Performance Level (EN ISO 13849-1), Safety Integrity Level (IEC 62061 \/ IEC 61508), and Category architecture relate. The mapping is approximate \u2014 the two standards compute the rating differently \u2014 but it helps translate between procurement documents. Reference Mapping Performance Level (13849-1) Category (13849-1) PFHd Range (per [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":1474,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-2250","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/pages\/2250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/comments?post=2250"}],"version-history":[{"count":0,"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/pages\/2250\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/pages\/1474"}],"wp:attachment":[{"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/media?parent=2250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}