{"id":1074,"date":"2026-04-09T08:05:39","date_gmt":"2026-04-09T08:05:39","guid":{"rendered":"https:\/\/industrialsafetysensor.com\/?page_id=1074"},"modified":"2026-04-09T08:54:27","modified_gmt":"2026-04-09T08:54:27","slug":"safety-distance-calculator-iso-13855","status":"publish","type":"page","link":"https:\/\/industrialsafetysensor.com\/fr\/safety-light-curtains\/type-4-safety-light-curtain\/safety-distance-calculator-iso-13855\/","title":{"rendered":"Calculateur de distance de s\u00e9curit\u00e9 (ISO 13855)"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-634c441\" data-block-id=\"634c441\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-634c441-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-8394ab3\" data-v=\"4\" data-block-id=\"8394ab3\"><style>.stk-8394ab3-container{margin-top:30px !important;margin-right:30px !important;margin-bottom:30px !important;margin-left:30px !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-8394ab3-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-8394ab3-inner-blocks\">\n<h1>Safety Distance Calculator (ISO 13855)<\/h1>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-f1c0930\" data-block-id=\"f1c0930\"><style>.stk-f1c0930 {margin-bottom:0px !important;}.stk-f1c0930-column{--stk-columns-spacing:var(--stk--preset--spacing--60, 2.25rem) !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-f1c0930-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e4923d0\" data-v=\"4\" data-block-id=\"e4923d0\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e4923d0-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-e4923d0-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-a490df9\" data-block-id=\"a490df9\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-a490df9-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ea3208a\" data-v=\"4\" data-block-id=\"ea3208a\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ea3208a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ea3208a-inner-blocks\">\n<style>\n  @import url('https:\/\/fonts.googleapis.com\/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');\n\n  \/* 1. \u4e25\u683c\u7684\u6700\u9ad8\u5c42\u7ea7\u4f5c\u7528\u57df: \u6240\u6709\u6837\u5f0f\u9501\u6b7b\u5728 #qjkh-safety-distance-module \u5185 *\/\n  #qjkh-safety-distance-module {\n    --brand: #303030;\n    --accent: #484848;\n    --dark: #181818;\n    --light: #F0F0F0;\n    --white: #FFFFFF;\n    --text: #2D2D2D;\n    --text-secondary: #6B7280;\n    --border: #E5E7EB;\n    --success: #16A56A;\n    --fM: 'IBM Plex Mono', 'Courier New', monospace;\n\n    width: 100% !important;\n    font-family: 'Inter', -apple-system, sans-serif !important;\n    color: var(--text) !important;\n    line-height: 1.7 !important;\n    background-color: #FAFAFA !important;\n    box-sizing: border-box !important;\n    padding-bottom: 40px !important;\n  }\n\n  #qjkh-safety-distance-module * {\n    box-sizing: border-box !important;\n  }\n\n  \/* 1200px \u5168\u5c40\u5bb9\u5668 *\/\n  #qjkh-safety-distance-module .module-wrap {\n    max-width: 1200px !important;\n    margin: 0 auto !important;\n    padding: 0 20px !important;\n  }\n\n  \/* 2. Tag Replacement: H \u6807\u7b7e\u4f2a\u88c5 *\/\n  #qjkh-safety-distance-module .mod-page-title {\n    font-size: 32px !important;\n    color: var(--dark) !important;\n    line-height: 1.3 !important;\n    margin-bottom: 12px !important;\n    font-weight: 700 !important;\n  }\n\n  #qjkh-safety-distance-module .mod-section-title {\n    font-size: 24px !important;\n    color: var(--dark) !important;\n    margin: 40px 0 20px 0 !important;\n    font-weight: 700 !important;\n  }\n\n  #qjkh-safety-distance-module .mod-card-title {\n    font-size: 18px !important;\n    color: var(--brand) !important;\n    margin: 0 0 8px 0 !important;\n    font-weight: 600 !important;\n  }\n\n  #qjkh-safety-distance-module .mod-kicker-title {\n    font-family: var(--fM) !important;\n    font-size: 14px !important;\n    color: var(--text-secondary) !important;\n    text-transform: uppercase !important;\n    margin-bottom: 6px !important;\n    letter-spacing: 0.5px !important;\n    font-weight: 500 !important;\n  }\n\n  #qjkh-safety-distance-module p.mod-text {\n    margin: 0 0 14px 0 !important;\n    font-size: 16px !important;\n  }\n\n  #qjkh-safety-distance-module a.mod-link {\n    color: var(--brand) !important;\n    text-decoration: underline !important;\n  }\n\n  \/* \u5934\u90e8\u5bfc\u822a\u6761 *\/\n  #qjkh-safety-distance-module .mod-header {\n    background-color: var(--dark) !important;\n    padding: 16px 0 !important;\n  }\n  \n  #qjkh-safety-distance-module .mod-header .module-wrap {\n    display: flex !important;\n    align-items: center !important;\n    justify-content: space-between !important;\n  }\n\n  #qjkh-safety-distance-module .mod-header-brand {\n    font-family: var(--fM) !important;\n    font-weight: 600 !important;\n    font-size: 14px !important;\n    color: var(--white) !important;\n    text-decoration: none !important;\n  }\n\n  #qjkh-safety-distance-module .mod-header-back {\n    color: #D1D5DB !important;\n    font-size: 14px !important;\n    text-decoration: none !important;\n    transition: color 0.2s ease !important;\n  }\n\n  #qjkh-safety-distance-module .mod-header-back:hover {\n    color: var(--white) !important;\n  }\n\n  \/* \u516c\u5f0f\u8bf4\u660e\u6846 *\/\n  #qjkh-safety-distance-module .formula-card {\n    background-color: var(--light) !important;\n    padding: 24px 32px !important;\n    margin: 32px 0 !important;\n    border-left: 4px solid var(--brand) !important;\n    border-radius: 0 6px 6px 0 !important;\n  }\n\n  #qjkh-safety-distance-module .formula-card p {\n    margin-bottom: 6px !important;\n    font-size: 15px !important;\n  }\n\n  \/* 4. Layout: 1200px \u53cc\u680f Grid \u5de5\u5177\u533a\u57df *\/\n  #qjkh-safety-distance-module .tool-card {\n    background-color: var(--white) !important;\n    border: 1px solid var(--border) !important;\n    padding: 40px !important;\n    margin: 40px 0 !important;\n    border-radius: 8px !important;\n    box-shadow: 0 4px 12px rgba(0,0,0,0.02) !important;\n  }\n\n  #qjkh-safety-distance-module .tool-grid {\n    display: grid !important;\n    grid-template-columns: 1fr 1fr !important;\n    gap: 48px !important;\n    align-items: start !important;\n  }\n\n  #qjkh-safety-distance-module .tool-card label {\n    font-family: var(--fM) !important;\n    font-size: 14px !important;\n    color: var(--text-secondary) !important;\n    text-transform: uppercase !important;\n    display: block !important;\n    margin-bottom: 8px !important;\n    letter-spacing: 0.3px !important;\n    font-weight: 600 !important;\n  }\n\n  #qjkh-safety-distance-module .tool-card select,\n  #qjkh-safety-distance-module .tool-card input[type=\"number\"] {\n    width: 100% !important;\n    padding: 12px !important;\n    border: 1px solid var(--border) !important;\n    font-size: 16px !important;\n    font-family: 'Inter', sans-serif !important;\n    background-color: #FAFAFA !important;\n    border-radius: 4px !important;\n    -webkit-appearance: none !important;\n    cursor: pointer !important;\n  }\n\n  #qjkh-safety-distance-module .tool-card select:focus,\n  #qjkh-safety-distance-module .tool-card input:focus {\n    outline: 2px solid var(--brand) !important;\n    border-color: var(--brand) !important;\n    background-color: var(--white) !important;\n  }\n\n  #qjkh-safety-distance-module .input-group {\n    margin-bottom: 24px !important;\n  }\n  \n  #qjkh-safety-distance-module .input-hint {\n    font-size: 13px !important;\n    color: var(--text-secondary) !important;\n    margin-top: 6px !important;\n  }\n\n  #qjkh-safety-distance-module button.mod-btn {\n    background-color: var(--dark) !important;\n    color: var(--white) !important;\n    border: none !important;\n    padding: 16px 28px !important;\n    font-size: 16px !important;\n    font-family: 'Inter', sans-serif !important;\n    font-weight: 600 !important;\n    cursor: pointer !important;\n    width: 100% !important;\n    transition: background-color 0.2s ease !important;\n    border-radius: 4px !important;\n    margin-top: 12px !important;\n  }\n\n  #qjkh-safety-distance-module button.mod-btn:hover {\n    background-color: var(--brand) !important;\n  }\n\n  \/* \u7ed3\u679c\u5c55\u793a\u533a (\u7f51\u683c\u5316) *\/\n  #qjkh-safety-distance-module .result-box {\n    display: none;\n    padding: 32px !important;\n    background-color: var(--light) !important;\n    border-left: 4px solid var(--success) !important;\n    border-radius: 0 8px 8px 0 !important;\n    height: 100% !important;\n  }\n\n  #qjkh-safety-distance-module .result-grid {\n    display: grid !important;\n    grid-template-columns: 1fr 1fr !important;\n    gap: 24px !important;\n    margin-bottom: 24px !important;\n  }\n\n  #qjkh-safety-distance-module .result-item {\n    background-color: var(--white) !important;\n    padding: 16px !important;\n    border: 1px solid var(--border) !important;\n    border-radius: 6px !important;\n    text-align: center !important;\n  }\n\n  \/* \u4f7f\u7b2c\u4e00\u4e2a\u7ed3\u679c\u5360\u636e\u6574\u884c\u4ee5\u51f8\u663e\u6838\u5fc3\u6570\u636e *\/\n  #qjkh-safety-distance-module .result-item.full-width {\n    grid-column: 1 \/ -1 !important;\n    background-color: var(--success) !important;\n    border-color: var(--success) !important;\n  }\n  #qjkh-safety-distance-module .result-item.full-width .result-label {\n    color: #E6F6F0 !important;\n  }\n  #qjkh-safety-distance-module .result-item.full-width .result-value {\n    color: var(--white) !important;\n  }\n\n  #qjkh-safety-distance-module .result-label {\n    font-family: var(--fM) !important;\n    font-size: 12px !important;\n    color: var(--text-secondary) !important;\n    text-transform: uppercase !important;\n    margin-bottom: 8px !important;\n  }\n\n  #qjkh-safety-distance-module .result-value {\n    font-family: var(--fM) !important;\n    font-size: 24px !important;\n    font-weight: 600 !important;\n    color: var(--dark) !important;\n  }\n\n  #qjkh-safety-distance-module .result-formula {\n    font-family: var(--fM) !important;\n    font-size: 14px !important;\n    color: var(--text-secondary) !important;\n    margin: 16px 0 0 0 !important;\n    text-align: center !important;\n    background-color: var(--white) !important;\n    padding: 12px !important;\n    border: 1px dashed var(--border) !important;\n  }\n\n  \/* \u51b3\u7b56\u77e9\u9635\u8868\u683c *\/\n  #qjkh-safety-distance-module .matrix-wrapper {\n    overflow-x: auto !important;\n    margin: 24px 0 48px 0 !important;\n    border: 1px solid var(--border) !important;\n    border-radius: 6px !important;\n  }\n\n  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#qjkh-safety-distance-module .cta-section .mod-section-title {\n    color: var(--white) !important;\n    margin: 0 0 16px 0 !important;\n  }\n\n  #qjkh-safety-distance-module .cta-section p.mod-text {\n    color: #D1D5DB !important;\n    max-width: 600px !important;\n    margin: 0 auto 24px auto !important;\n  }\n\n  #qjkh-safety-distance-module .cta-btn-light {\n    display: inline-block !important;\n    background-color: var(--light) !important;\n    color: var(--dark) !important;\n    font-weight: 700 !important;\n    padding: 16px 36px !important;\n    text-decoration: none !important;\n    font-size: 16px !important;\n    border-radius: 4px !important;\n    transition: background-color 0.2s ease !important;\n  }\n\n  #qjkh-safety-distance-module .cta-btn-light:hover {\n    background-color: var(--white) !important;\n  }\n\n  \/* \u5173\u8054\u5de5\u5177\u5361\u7247 *\/\n  #qjkh-safety-distance-module .related-tools {\n    margin: 48px 0 !important;\n  }\n\n  #qjkh-safety-distance-module .related-grid {\n    display: grid !important;\n    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;\n    gap: 24px !important;\n  }\n\n  #qjkh-safety-distance-module .related-card {\n    border: 1px solid var(--border) !important;\n    padding: 24px !important;\n    background-color: var(--white) !important;\n    text-decoration: none !important;\n    color: var(--text) !important;\n    border-radius: 6px !important;\n    transition: border-color 0.2s ease, transform 0.2s ease !important;\n  }\n\n  #qjkh-safety-distance-module .related-card:hover {\n    border-color: var(--brand) !important;\n    transform: translateY(-2px) !important;\n    box-shadow: 0 4px 12px rgba(0,0,0,0.04) !important;\n  }\n\n  \/* \u54cd\u5e94\u5f0f\u964d\u7ea7 *\/\n  @media (max-width: 992px) {\n    #qjkh-safety-distance-module .tool-grid { grid-template-columns: 1fr !important; gap: 32px !important; }\n    #qjkh-safety-distance-module .mod-page-title { font-size: 26px !important; }\n  }\n<\/style>\n\n<section id=\"qjkh-safety-distance-module\">\n  \n  <div class=\"mod-header\">\n    <div class=\"module-wrap\">\n      <a href=\"https:\/\/www.industrialsafetysensor.com\" class=\"mod-header-brand\">QJKH Industrial Safety<\/a>\n      <a href=\"https:\/\/industrialsafetysensor.com\/safety-light-curtains\/type-4-safety-light-curtain\/\" class=\"mod-header-back\">\u2190 Back to Type 4 Safety Light Curtain<\/a>\n    <\/div>\n  <\/div>\n\n  <div class=\"module-wrap\">\n\n    <div style=\"margin-top:48px; max-width: 900px;\">\n      <div class=\"mod-kicker-title\">Free Engineering Tool<\/div>\n      <div class=\"mod-page-title\" role=\"heading\" aria-level=\"2\">Safety Distance Calculator (ISO 13855)<\/div>\n      <p class=\"mod-text\">Calculate the minimum mounting distance between a safety light curtain and the hazard zone. Based on IEC\/ISO 13855:2010 \u2014 the international standard for positioning safeguards relative to human approach speeds.<\/p>\n    <\/div>\n\n    <div class=\"formula-card\">\n      <p style=\"font-family:var(--fM) !important; font-size:20px !important; font-weight:600 !important; margin-bottom:12px !important; color:var(--dark) !important;\">S = K \u00d7 T + C<\/p>\n      <p><strong>S<\/strong> = Minimum safety distance (mm)<\/p>\n      <p><strong>K<\/strong> = Approach speed: 2,000 mm\/s (hand\/arm), 1,600 mm\/s (whole body)<\/p>\n      <p><strong>T<\/strong> = Total system response time = light curtain response + machine stopping time<\/p>\n      <p><strong>C<\/strong> = Penetration allowance: 8\u00d7(d\u221214) mm for d \u2264 40 mm; 850 mm for d > 40 mm<\/p>\n      <p style=\"margin:8px 0 0 0 !important; font-size:13px !important; color:var(--text-secondary) !important;\">where d = detection capability (resolution) of the light curtain in mm<\/p>\n    <\/div>\n\n    <div class=\"tool-card\">\n      <div class=\"tool-grid\">\n        \n        <div class=\"form-area\">\n          <div class=\"mod-section-title\" role=\"heading\" aria-level=\"3\" style=\"margin-top:0;\">Enter Your Parameters<\/div>\n\n          <div class=\"input-group\">\n            <label>ENT Model (Resolution)<\/label>\n            <select id=\"calc-model\">\n              <option value=\"14\">ENT-14 \u2014 Finger Detection (14 mm)<\/option>\n              <option value=\"25\">ENT-25 \u2014 Hand Detection (25 mm)<\/option>\n              <option value=\"45\">ENT-45 \u2014 Body Detection (45 mm)<\/option>\n            <\/select>\n          <\/div>\n\n          <div class=\"input-group\">\n            <label>Approach Type<\/label>\n            <select id=\"calc-approach\">\n              <option value=\"2000\">Hand \/ Arm (K = 2,000 mm\/s)<\/option>\n              <option value=\"1600\">Whole Body (K = 1,600 mm\/s)<\/option>\n            <\/select>\n          <\/div>\n\n          <div class=\"input-group\">\n            <label>Light Curtain Response Time (ms)<\/label>\n            <input type=\"number\" id=\"calc-lc-time\" value=\"10.2\" min=\"6.0\" max=\"30.8\" step=\"0.1\">\n            <div class=\"input-hint\">ENT range: 6.0\u201330.8 ms (varies by beam count)<\/div>\n          <\/div>\n\n          <div class=\"input-group\">\n            <label>Machine Stopping Time (ms)<\/label>\n            <input type=\"number\" id=\"calc-machine-time\" value=\"100\" min=\"10\" max=\"2000\" step=\"1\">\n            <div class=\"input-hint\">Typical: 50\u2013500 ms \u2014 verify with machine manufacturer<\/div>\n          <\/div>\n\n          <button class=\"mod-btn\" onclick=\"executeSafetyCalculation()\">Calculate Safety Distance<\/button>\n        <\/div>\n\n        <div class=\"result-area\">\n          <div id=\"calc-result\" class=\"result-box\">\n            \n            <div class=\"mod-kicker-title\">ISO 13855 Result<\/div>\n            <div class=\"result-grid\">\n              \n              <div class=\"result-item full-width\">\n                <div class=\"result-label\">Minimum Safety Distance<\/div>\n                <div id=\"r-s\" class=\"result-value\">&#8212;<\/div>\n              <\/div>\n              \n              <div class=\"result-item\">\n                <div class=\"result-label\">Total Response (T)<\/div>\n                <div id=\"r-t\" class=\"result-value\" style=\"font-size:20px !important;\">&#8212;<\/div>\n              <\/div>\n              \n              <div class=\"result-item\">\n                <div class=\"result-label\">Penetration (C)<\/div>\n                <div id=\"r-c\" class=\"result-value\" style=\"font-size:20px !important;\">&#8212;<\/div>\n              <\/div>\n              \n            <\/div>\n\n            <div id=\"r-formula\" class=\"result-formula\"><\/div>\n            <p id=\"r-note\" class=\"mod-text\" style=\"font-size:14px !important; color:var(--text-secondary) !important; margin-top:16px !important; text-align:center !important;\"><\/p>\n            \n          <\/div>\n        <\/div>\n\n      <\/div>\n    <\/div>\n\n    <p class=\"mod-text\" style=\"font-size:14px !important; color:var(--text-secondary) !important;\">This calculator provides reference values per ISO 13855:2010. Always verify with your machine&#8217;s actual stopping performance measurement and a qualified safety engineer before finalizing installation. Machine stopping time must be measured, not estimated.<\/p>\n\n    <div class=\"mod-section-title\" role=\"heading\" aria-level=\"3\">Worked Example: ENT-14 on a Mechanical Press<\/div>\n    <p class=\"mod-text\">Configuration: ENT-14 with 32 beams (resolution d = 14 mm), light curtain response time = 10.2 ms, machine braking time = 100 ms.<\/p>\n    <p class=\"mod-text\" style=\"font-family:var(--fM) !important; font-size:15px !important; background-color:var(--light) !important; padding:16px !important; border-radius:4px !important;\">S = 2,000 \u00d7 (0.0102 + 0.100) + 8 \u00d7 (14 \u2212 14) = 2,000 \u00d7 0.1102 + 0 = <strong style=\"color:var(--dark) !important;\">221 mm<\/strong><\/p>\n    <p class=\"mod-text\">At 221 mm from the press opening, the ENT-14 provides finger-level detection while allowing comfortable operator reach. A competitor unit with a 12 ms response time would require 244 mm for the same press \u2014 every millisecond of response time adds 2 mm of required safety distance at hand approach speed.<\/p>\n\n    <div class=\"mod-section-title\" role=\"heading\" aria-level=\"3\">Quick Reference: Common Configurations<\/div>\n    <div class=\"matrix-wrapper\">\n      <table class=\"matrix\">\n        <thead>\n          <tr><th>Application<\/th><th>Model<\/th><th>Machine Stop<\/th><th>Safety Distance<\/th><\/tr>\n        <\/thead>\n        <tbody>\n          <tr><td>Mechanical press (fast stop)<\/td><td>ENT-14<\/td><td>80 ms<\/td><td class=\"hl\">181 mm<\/td><\/tr>\n          <tr><td>Mechanical press (typical)<\/td><td>ENT-14<\/td><td>150 ms<\/td><td class=\"hl\">321 mm<\/td><\/tr>\n          <tr><td>Hydraulic press (hand guard)<\/td><td>ENT-25<\/td><td>200 ms<\/td><td class=\"hl\">509 mm<\/td><\/tr>\n          <tr><td>Press brake (near-distance)<\/td><td>ENT-14<\/td><td>50 ms<\/td><td class=\"hl\">121 mm<\/td><\/tr>\n          <tr><td>Robotic cell (body detection)<\/td><td>ENT-45<\/td><td>300 ms<\/td><td class=\"hl\">1,347 mm<\/td><\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n\n    <div class=\"related-tools\">\n      <div class=\"mod-section-title\" role=\"heading\" aria-level=\"3\">Related Engineering Tools<\/div>\n      <div class=\"related-grid\">\n        <a href=\"ent-model-selector.html\" class=\"related-card\">\n          <div class=\"mod-card-title\" role=\"heading\" aria-level=\"4\">ENT Model Selector<\/div>\n          <p class=\"mod-text\" style=\"font-size:14px !important; color:var(--text-secondary) !important;\">Answer 3 questions to get a recommended ENT model, distance class, and accessory list for your machine.<\/p>\n        <\/a>\n        <a href=\"protection-height-calculator.html\" class=\"related-card\">\n          <div class=\"mod-card-title\" role=\"heading\" aria-level=\"4\">Protection Height Calculator<\/div>\n          <p class=\"mod-text\" style=\"font-size:14px !important; color:var(--text-secondary) !important;\">Calculate beam count, protection height, response time, and unit length for your machine opening.<\/p>\n        <\/a>\n      <\/div>\n    <\/div>\n\n    <div class=\"cta-section\">\n      <div class=\"mod-section-title\" role=\"heading\" aria-level=\"3\">Need Help Selecting the Right Configuration?<\/div>\n      <p class=\"mod-text\">Our application engineers can verify your safety distance calculation and recommend the optimal ENT model for your installation.<\/p>\n      <a href=\"#ct-popup-788\" class=\"cta-btn-light\">Request Free Engineering Consultation<\/a>\n    <\/div>\n\n    \n\n  <\/div>\n<\/section>\n\n<script>\nfunction executeSafetyCalculation(){\n  var d = parseInt(document.getElementById('calc-model').value);\n  var K = parseInt(document.getElementById('calc-approach').value);\n  var tLC = parseFloat(document.getElementById('calc-lc-time').value);\n  var tM = parseFloat(document.getElementById('calc-machine-time').value);\n  \n  if(isNaN(tLC) || isNaN(tM) || tLC <= 0 || tM <= 0){\n    alert('Please enter valid response times.');\n    return;\n  }\n  \n  var T = (tLC + tM) \/ 1000;\n  var C;\n  \n  if(d <= 40){\n    C = 8 * (d - 14);\n    if(C < 0) C = 0;\n  } else {\n    C = 850;\n  }\n  \n  var S = K * T + C;\n  S = Math.ceil(S);\n  \n  document.getElementById('r-s').textContent = S + ' mm';\n  document.getElementById('r-t').textContent = T.toFixed(4) + ' s';\n  document.getElementById('r-c').textContent = C + ' mm';\n  \n  document.getElementById('r-formula').textContent = 'S = ' + K + ' \u00d7 ' + T.toFixed(4) + ' + ' + C + ' = ' + S + ' mm';\n  \n  var modelName = d === 14 ? 'ENT-14 (finger)' : d === 25 ? 'ENT-25 (hand)' : 'ENT-45 (body)';\n  document.getElementById('r-note').textContent = 'Mount the ' + modelName + ' at least ' + S + ' mm from the hazard zone.';\n  \n  document.getElementById('calc-result').style.display = 'block';\n}\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>QJKH Industrial Safety \u2190 Back to Type 4 Safety Light Curtain Free Engineering Tool Safety Distance Calculator (ISO 13855) Calculate the minimum mounting distance between a safety light curtain and the hazard zone. Based on IEC\/ISO 13855:2010 \u2014 the international standard for positioning safeguards relative to human approach speeds. S = K \u00d7 T + [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":823,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-1074","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"disabled","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/industrialsafetysensor.com\/fr\/wp-json\/wp\/v2\/pages\/1074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrialsafetysensor.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/industrialsafetysensor.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/industrialsafetysensor.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/industrialsafetysensor.com\/fr\/wp-json\/wp\/v2\/comments?post=1074"}],"version-history":[{"count":0,"href":"https:\/\/industrialsafetysensor.com\/fr\/wp-json\/wp\/v2\/pages\/1074\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/industrialsafetysensor.com\/fr\/wp-json\/wp\/v2\/pages\/823"}],"wp:attachment":[{"href":"https:\/\/industrialsafetysensor.com\/fr\/wp-json\/wp\/v2\/media?parent=1074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}