{"id":100063,"date":"2026-02-15T20:10:07","date_gmt":"2026-02-15T20:10:07","guid":{"rendered":"https:\/\/vibromera.eu\/?post_type=calculator&#038;p=100063"},"modified":"2026-07-11T23:49:45","modified_gmt":"2026-07-11T23:49:45","slug":"condition-monitoring-iso13373","status":"publish","type":"calculator","link":"https:\/\/vibromera.eu\/ja\/calculators\/condition-monitoring-iso13373\/","title":{"rendered":"\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u306a\u632f\u52d5\u9650\u5ea6\u6bd4\u8f03\u5668 | ISO 13373\u306e\u6587\u8108"},"content":{"rendered":"\r\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"WebApplication\",\"name\":\"Traceable Vibration Limit Comparator\",\"description\":\"Compare a vibration measurement with user-supplied warning and action limits from an identified applicable source; optionally calculate change from a matched baseline.\",\"url\":\"https:\/\/vibromera.eu\/calculators\/condition-monitoring-iso13373\/\",\"applicationCategory\":\"Engineering Calculator\",\"operatingSystem\":\"Any\",\"offers\":{\"@type\":\"Offer\",\"price\":\"0\",\"priceCurrency\":\"EUR\"},\"creator\":{\"@type\":\"Organization\",\"name\":\"Vibromera\",\"url\":\"https:\/\/vibromera.eu\/\"},\"dateModified\":\"2026-07-12\",\"inLanguage\":\"en\",\"isAccessibleForFree\":true}<\/script>\r\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does ISO 13373 provide universal alarm and danger numbers?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No universal table is used here. ISO 13373-1 addresses vibration monitoring procedures; applicable evaluation criteria depend on machine, measurement quantity, location, operating state and the relevant machinery standard or site policy.\"}},{\"@type\":\"Question\",\"name\":\"Where should limits come from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Use the applicable current machinery standard, manufacturer limits or an approved site policy, with edition, machine scope and measurement definition documented.\"}},{\"@type\":\"Question\",\"name\":\"Can unmatched baseline data be compared?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Trend values are meaningful only when quantity, units, transducer\/location\/direction, processing bandwidth and machine operating condition are sufficiently comparable.\"}}]}<\/script>\r\n<script 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20px;font-size:13px;font-weight:700;color:#fff;background:var(--vc-accent);border-radius:var(--vc-radius);text-decoration:none;white-space:nowrap;transition:background 0.15s}.vc-promo-link:hover{background:var(--vc-accent-hover)}\r\n.vc-footer{text-align:center;padding:32px 16px;font-size:13px;color:var(--vc-ink-muted)}.vc-footer a{color:var(--vc-accent);text-decoration:none}.vc-footer a:hover{text-decoration:underline}.vc-footer-links{margin-top:8px;font-size:12px}.vc-footer-links a{margin:0 8px}\r\n@media print{.vc-section-body{max-height:none!important}.vc-faq-a{max-height:none!important}.vc-results{max-height:none!important;padding:24px!important}.vc-copy-btn,.vc-section-chevron,.vc-faq-chevron,.vc-presets,.vc-promo{display:none!important}}\r\n.vc-zone-good{color:var(--vc-green);font-weight:600}.vc-zone-alarm{color:var(--vc-yellow);font-weight:600}.vc-zone-danger{color:var(--vc-red);font-weight:600}\r\n<\/style>\r\n<div class=\"vc-calculator\" id=\"vc-condition\"><header class=\"vc-header\"><p class=\"vc-header-eyebrow\">User-supplied criteria<\/p><h1 class=\"vc-header-title\">Traceable Vibration Limit Comparator<\/h1><p class=\"vc-header-subtitle\">Compare one vibration value with warning and action limits from an identified applicable source. Optional baseline arithmetic is shown without invented ISO multipliers.<\/p><div class=\"vc-badges\"><span class=\"vc-badge\">No embedded ISO tables<\/span><span class=\"vc-badge\">Explicit measurement identity<\/span><span class=\"vc-badge\">Inclusive limit logic<\/span><\/div><\/header>\r\n<div class=\"vc-card\"><form class=\"vc-form\" id=\"vc-form\" autocomplete=\"off\"><div class=\"vc-form-grid\">\r\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-measured\">Measured value M<\/label><input class=\"vc-input\" type=\"text\" id=\"vc-measured\" inputmode=\"decimal\"><\/div>\r\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-warning\">Supplied warning limit W<\/label><input class=\"vc-input\" type=\"text\" id=\"vc-warning\" inputmode=\"decimal\"><\/div>\r\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-action\">Supplied action limit A <span class=\"vc-label-hint\">(A&gt;W)<\/span><\/label><input class=\"vc-input\" type=\"text\" id=\"vc-action\" inputmode=\"decimal\"><\/div>\r\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-baseline\">Matched baseline B <span class=\"vc-label-hint\">(optional; &gt;0)<\/span><\/label><input class=\"vc-input\" type=\"text\" id=\"vc-baseline\" inputmode=\"decimal\"><\/div>\r\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-quantity\">Quantity and unit<\/label><input class=\"vc-input\" type=\"text\" id=\"vc-quantity\" maxlength=\"80\" placeholder=\"e.g. velocity RMS, mm\/s\"><\/div>\r\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-identity\">Measurement identity<\/label><input class=\"vc-input\" type=\"text\" id=\"vc-identity\" maxlength=\"240\" placeholder=\"point, direction, band, transducer, operating state\"><\/div>\r\n<div class=\"vc-field vc-field-full\"><label class=\"vc-label\" for=\"vc-source\">Limit source \/ edition \/ machine applicability<\/label><input class=\"vc-input\" type=\"text\" id=\"vc-source\" maxlength=\"240\"><\/div>\r\n<\/div><p id=\"vc-error\" role=\"alert\" style=\"margin:.75rem 0 0;color:#b42318\"><\/p><div class=\"vc-warning-box\"><p style=\"margin:0\"><strong>Applicability gate:<\/strong> this tool does not select a machine standard or reproduce licensed tables. Verify machine type, power\/speed, support, rotating\/non-rotating measurement, quantity, frequency band, location\/direction and operating condition before entering limits.<\/p><\/div><\/form>\r\n<div class=\"vc-results\" id=\"vc-results\"><div class=\"vc-results-head\"><h2 class=\"vc-results-title\">Comparison with supplied limits<\/h2><button type=\"button\" class=\"vc-copy-btn\" id=\"vc-copy-btn\">Copy<\/button><\/div><div class=\"vc-result-grid\">\r\n<div class=\"vc-rcard vc-rcard-primary\"><div class=\"vc-rcard-label\">Status<\/div><div class=\"vc-rcard-value\" id=\"vc-r-status\">\u2014<\/div><\/div>\r\n<div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Distance to \/ beyond governing limit<\/div><div class=\"vc-rcard-value\" id=\"vc-r-margin\">\u2014<\/div><\/div>\r\n<div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Difference from matched baseline<\/div><div class=\"vc-rcard-value\" id=\"vc-r-diff\">Not calculated<\/div><\/div>\r\n<div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Ratio to matched baseline<\/div><div class=\"vc-rcard-value\" id=\"vc-r-ratio\">Not calculated<\/div><\/div>\r\n<div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Percent change from matched baseline<\/div><div class=\"vc-rcard-value\" id=\"vc-r-percent\">Not calculated<\/div><\/div>\r\n<\/div><p id=\"vc-r-note\" style=\"margin:0;color:var(--vc-ink-secondary)\"><\/p><\/div><\/div>\r\n<div class=\"vc-section vc-open\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"true\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udcd8<\/span><span class=\"vc-section-title\">Standards boundary and arithmetic<\/span><\/span><\/button><div class=\"vc-section-body\"><div class=\"vc-section-inner vc-theory\">\r\n<div class=\"vc-formula-box\">M&lt;W: below warning; &nbsp; W\u2264M&lt;A: warning reached; &nbsp; M\u2265A: action reached<\/div><div class=\"vc-formula-box\">\u0394=M\u2212B; &nbsp; ratio=M\/B; &nbsp; change=100(M\u2212B)\/B<\/div>\r\n<p><a href=\"https:\/\/www.iso.org\/standard\/21831.html\" target=\"_blank\" rel=\"noopener\">ISO 13373-1:2002<\/a>, confirmed in 2024, gives general vibration condition-monitoring procedures covering measurement methods\/parameters, transducer selection\/location\/attachment, collection, operating conditions, signal conditioning and monitoring systems. It is not a universal numerical alarm table. <a href=\"https:\/\/www.iso.org\/standard\/68128.html\" target=\"_blank\" rel=\"noopener\">ISO 13373-2:2016<\/a> addresses processing, analysis and presentation of vibration data.<\/p>\r\n<p><a href=\"https:\/\/www.iso.org\/standard\/63180.html\" target=\"_blank\" rel=\"noopener\">ISO 20816-1:2016<\/a> provides general measurement\/evaluation conditions and says quantities\/methods must be well defined with limitations understood. Machinery-specific criteria belong in the applicable part. For example, <a href=\"https:\/\/www.iso.org\/standard\/78311.html\" target=\"_blank\" rel=\"noopener\">ISO 20816-3:2022<\/a> has a specific industrial-machine scope above 15 kW and 120\u201330000 r\/min plus explicit exclusions; it cannot be applied merely from a generic \u201cpump\u201d, \u201ccompressor\u201d or \u201csmall machine\u201d label.<\/p>\r\n<div class=\"vc-warning-box\"><p style=\"margin:0\"><strong>No diagnosis or shutdown command:<\/strong> reaching a supplied value triggers the action defined by its controlling source and site procedure. A scalar comparator does not identify a fault, predict imminent failure or replace competent review of spectra, phase, process data and measurement validity.<\/p><\/div>\r\n<\/div><\/div><\/div>\r\n<div class=\"vc-section\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\u2753<\/span><span class=\"vc-section-title\">Frequently Asked Questions<\/span><\/span><\/button><div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-faq-list\" id=\"vc-faq-list\"><\/div><\/div><\/div><\/div>\r\n<footer class=\"vc-footer\"><p>\u00a9 2024\u20132026 <a href=\"https:\/\/vibromera.eu\/\">Vibromera<\/a><\/p><p>Comparator for traceable supplied limits; no embedded ISO severity values. Scientific review: July 2026.<\/p><\/footer><\/div>\r\n<script>(function(){'use strict';function $(i){return document.getElementById(i)}function pos(v){var s=String(v).trim().replace(\/\\s+\/g,'');if(!\/^[+]?(?:\\d+(?:[.,]\\d*)?|[.,]\\d+)$\/.test(s))return NaN;var x=Number(s.replace(',','.'));return Number.isFinite(x)&&x>0?x:NaN}function nonneg(v){var s=String(v).trim().replace(\/\\s+\/g,'');if(!\/^[+]?(?:\\d+(?:[.,]\\d*)?|[.,]\\d+)$\/.test(s))return NaN;var x=Number(s.replace(',','.'));return Number.isFinite(x)&&x>=0?x:NaN}function f(x){return x.toFixed(9).replace(\/(\\.\\d*?)0+$\/,'$1').replace(\/\\.$\/,'')}function calc(){var M=nonneg($('vc-measured').value),W=pos($('vc-warning').value),A=pos($('vc-action').value),br=$('vc-baseline').value.trim(),B=br===''?null:pos(br),q=$('vc-quantity').value.trim(),id=$('vc-identity').value.trim(),source=$('vc-source').value.trim(),any=[$('vc-measured').value,$('vc-warning').value,$('vc-action').value,br,q,id,source].some(function(x){return String(x).trim()});if(![M,W,A].every(Number.isFinite)||A<=W||(br!==''&&!Number.isFinite(B))||!q||!id||!source){$('vc-error').textContent=any?'Enter M\u22650, W>0, A>W, optional B>0, quantity\/unit, measurement identity and traceable limit source.':'';$('vc-results').classList.remove('vc-visible');return}var status,margin;if(M<W){status='Below supplied warning';margin=(W-M)+' to warning'}else if(M<A){status='At or above supplied warning';margin=(A-M)+' to action'}else{status='At or above supplied action';margin=(M-A)+' beyond action'}$('vc-error').textContent='';$('vc-r-status').textContent=status;$('vc-r-margin').textContent=f(Number(String(margin).split(' ')[0]))+' '+q+' '+String(margin).substring(String(margin).indexOf(' ')+1);if(B===null){$('vc-r-diff').textContent='Not calculated';$('vc-r-ratio').textContent='Not calculated';$('vc-r-percent').textContent='Not calculated'}else{$('vc-r-diff').textContent=f(M-B)+' '+q;$('vc-r-ratio').textContent=f(M\/B)+' \u00d7 baseline';$('vc-r-percent').textContent=f(100*(M-B)\/B)+' %'}$('vc-r-note').textContent='Measurement: '+id+' | Limits: '+source+' | Boundary equality counts as reached.';$('vc-results').classList.add('vc-visible');var u=new URL(location),v={measured_value:M,warning_limit:W,action_limit:A,quantity_and_unit:q,measurement_identity:id,limit_source:source};if(B===null)u.searchParams.delete('matched_baseline');else v.matched_baseline=B;Object.keys(v).forEach(function(k){u.searchParams.set(k,v[k])});history.replaceState(null,'',u.toString())}$('vc-form').addEventListener('input',calc);$('vc-form').addEventListener('change',calc);$('vc-copy-btn').addEventListener('click',function(){if(navigator.clipboard)navigator.clipboard.writeText($('vc-results').innerText)});document.querySelectorAll('.vc-section-toggle').forEach(function(b){b.addEventListener('click',function(){var s=this.closest('.vc-section');s.classList.toggle('vc-open');this.setAttribute('aria-expanded',s.classList.contains('vc-open'))})});var qa=[['Does ISO 13373 provide universal alarm values?','No universal table is embedded here. Select the applicable machinery standard or approved site\/OEM criteria.'],['Why document the measurement identity?','Trends and limits need a defined quantity,unit,point,direction,band,transducer and operating condition.'],['What happens at equality?','M=W counts as warning reached; M=A counts as action reached.']];var l=$('vc-faq-list');qa.forEach(function(v){l.innerHTML+='<div class=\"vc-faq-item\"><button type=\"button\" class=\"vc-faq-q\">'+v[0]+'<\/button><div class=\"vc-faq-a\"><div class=\"vc-faq-a-inner\"><p>'+v[1]+'<\/p><\/div><\/div><\/div>'});l.addEventListener('click',function(e){var b=e.target.closest('.vc-faq-q');if(b)b.closest('.vc-faq-item').classList.toggle('vc-open')});var z=new URLSearchParams(location.search),map={measured_value:'vc-measured',warning_limit:'vc-warning',action_limit:'vc-action',matched_baseline:'vc-baseline',quantity_and_unit:'vc-quantity',measurement_identity:'vc-identity',limit_source:'vc-source'};Object.keys(map).forEach(function(k){if(z.has(k))$(map[k]).value=z.get(k)});calc()})();<\/script>\r\n","protected":false},"excerpt":{"rendered":"<p>Compare a vibration measurement with user-supplied warning\/action limits from a documented applicable source; no embedded or invented ISO threshold table.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-100063","calculator","type-calculator","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ja\/wp-json\/wp\/v2\/calculator\/100063","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ja\/wp-json\/wp\/v2\/calculator"}],"about":[{"href":"https:\/\/vibromera.eu\/ja\/wp-json\/wp\/v2\/types\/calculator"}],"version-history":[{"count":3,"href":"https:\/\/vibromera.eu\/ja\/wp-json\/wp\/v2\/calculator\/100063\/revisions"}],"predecessor-version":[{"id":102353,"href":"https:\/\/vibromera.eu\/ja\/wp-json\/wp\/v2\/calculator\/100063\/revisions\/102353"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ja\/wp-json\/wp\/v2\/media?parent=100063"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ja\/wp-json\/wp\/v2\/categories?post=100063"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ja\/wp-json\/wp\/v2\/tags?post=100063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}