{"id":12159,"date":"2026-09-07T02:29:35","date_gmt":"2026-09-07T02:29:35","guid":{"rendered":"https:\/\/www.omch.com\/?p=12159"},"modified":"2026-10-09T03:03:14","modified_gmt":"2026-10-09T03:03:14","slug":"inductive-vs-capacitive-proximity-sensor","status":"publish","type":"post","link":"https:\/\/www.omch.com\/tr\/inductive-vs-capacitive-proximity-sensor\/","title":{"rendered":"End\u00fcktif ve Kapasitif Yak\u0131nl\u0131k Sens\u00f6rleri: Hedef Malzemeye G\u00f6re Nas\u0131l Se\u00e7im Yap\u0131l\u0131r?"},"content":{"rendered":"<!DOCTYPE html>\n<html lang=\"en\"><head>\n  <meta charset=\"utf-8\">\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n  <title>End\u00fcktif ve Kapasitif Yak\u0131nl\u0131k Sens\u00f6rleri: Hedef Malzemeye G\u00f6re Nas\u0131l Se\u00e7im Yap\u0131l\u0131r?<\/title>\n<\/head>\n<body>\n<!-- \u2193\u2193\u2193 The deployable fragment begins here. \u2193\u2193\u2193 -->\n<div class=\"bd-post\">\n  <style>\n    @import url('https:\/\/fonts.googleapis.com\/css2?family=Manrope:wght@400;600;700&family=Roboto:wght@600;700&display=swap');\n\n    .bd-post {\n      --prose-width: 720px;\n      \/* FIXED prose spacing standard \u2014 IDENTICAL in every article (never re-derive): *\/\n      --gap-attach: 16px;\n      --gap-normal: 32px;\n      --gap-section: 48px;\n      --pad-standard: 24px;\n      \/* color tokens: every palette role + per-surface text tokens, all SOLID *\/\n      --body-bg: #FFFFFF;\n      --inverse-bg: #1E1E1E;\n      --accent: #479DE2;\n      --accent-text: #0D3972;\n      --accent-hot: #FD9649;\n      --link: #1460A8;\n      --card-fill: #F2F8FD;\n      --card-border: #A9C3DD;\n      --text-primary: #333333;\n      --heading: #000000;\n      --card-text: #333333;\n      --inverse-text: #FFFFFF;\n      --inverse-text-2: #C9C9C9;\n      --btn-white: #FFFFFF;\n      --btn-ink: #1E1E1E;\n      font-family: \"Manrope\", sans-serif;\n      font-size: 16px;\n      font-weight: 400;\n      line-height: 1.6;\n      color: var(--text-primary);\n      background: var(--body-bg);\n      padding: 40px;\n      max-width: 100%;\n      box-sizing: border-box;\n    }\n    .bd-post a { overflow-wrap: anywhere; 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}\n      .bd-post h2:hover { color: var(--accent-text); transform: scale(1.02); }\n      .bd-post .bp-2-item { transition: color .2s ease-out; }\n      .bd-post .bp-2-item:hover .bp-2-item-text { color: var(--heading); }\n      .bd-post .bp-4-step { transition: color .2s ease-out; }\n      .bd-post .bp-4-step:hover .bp-4-step-text { color: var(--heading); }\n    }\n\n    @media (max-width: 768px) {\n      .bd-post { padding: 16px; }\n      .bd-post h1 { font-size: 26px; margin: 0 0 24px; }\n      .bd-post h2 { font-size: 26px; margin-top: 32px; }\n      .bd-post h3 { font-size: 20px; margin-top: 24px; }\n      .bd-post .bp-1-stat { padding: 24px; }\n      .bd-post .bp-1-row { flex-direction: column; align-items: flex-start; gap: 12px; }\n      .bd-post .bp-1-divider { width: 44px; height: 2px; }\n      .bd-post .bp-1-num { font-size: 28px; }\n      .bd-post .bp-3-grid { grid-template-columns: repeat(1, 1fr); }\n      .bd-post .bp-cta-mid { flex-direction: column; align-items: flex-start; gap: 14px; }\n      .bd-post .bp-cta-end { padding: 24px; }\n    }\n    \/* NO dark-mode block \u2014 prefers-color-scheme is banned (light-only host page). *\/\n\n\/* ---- References (canonical .bd-refs) ---- *\/\n.bd-post .bd-refs { margin: 0 0 1em; padding-left: 1.6em; }\n.bd-post .bd-refs li { font-size: 14px; line-height: 1.7; color: var(--text-secondary, #6E6E6E); margin-bottom: 10px; overflow-wrap: anywhere; }\n.bd-post .bd-refs li::marker { color: var(--accent-deep, #2A76B4); }\n.bd-post .bd-refs li a { color: var(--accent-deep, #2A76B4); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; overflow-wrap: anywhere; }\n.bd-post .bd-refs li a:hover { color: var(--heading-ink, #000000); text-decoration-thickness: 2px; }\n  <\/style>\n  <article class=\"bd-post-article\">\n\n    <h2>Yak\u0131nl\u0131k Sens\u00f6rlerine Genel Bir Bak\u0131\u015f: \u0130ki Aile, Tek Bir Malzeme Sorunu<\/h2>\n    <p>Bir yak\u0131nl\u0131k sens\u00f6r\u00fc, alg\u0131lama alan\u0131na giren bir nesneyi alg\u0131lar <strong>ona dokunmadan<\/strong> ve bunu bir PLC veya kontrol cihaz\u0131na temiz bir a\u00e7ma\/kapama sinyali olarak iletir. Kontak olmamas\u0131 a\u015f\u0131nma olmamas\u0131 anlam\u0131na gelir; bu nedenle makineler, mekanik anahtarlar yerine bu k\u00fc\u00e7\u00fck silindirler \u00fczerinde milyonlarca d\u00f6ng\u00fc \u00e7al\u0131\u015f\u0131r. E\u011fer buraya telefon tamiri ile ilgili bir arama sonucu geldiyseniz, bir saniye durun: ekran\u0131n\u0131z\u0131n \u00fcst\u00fcndeki \u201cyak\u0131nl\u0131k sens\u00f6r\u00fc\u201d, arama s\u0131ras\u0131nda ekran\u0131 karartmaya yarayan farkl\u0131 bir cihazd\u0131r. Bu makale, tak\u0131m tezgahlar\u0131nda, konvey\u00f6r hatlar\u0131nda ve tank duvarlar\u0131nda bulunan end\u00fcstriyel t\u00fcrdeki sens\u00f6rler hakk\u0131ndad\u0131r.<\/p>\n    <p>End\u00fcstriyel \u00fcr\u00fcn ailesinin birka\u00e7 dal\u0131 vard\u0131r: fotoelektrik, ultrasonik, manyetik ve \u00e7o\u011fu panel \u00fcreticisinin tekliflerinde yer alan iki dal, <strong>t\u00fcmevar\u0131msal<\/strong> ve <strong>kapasitif<\/strong>. Bu ikisi s\u00fcrekli olarak kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131r \u00e7\u00fcnk\u00fc birlikte alg\u0131lama hedeflerinin iki b\u00fcy\u00fck s\u0131n\u0131f\u0131n\u0131 kapsarlar: metal ve metal olmayan her \u015fey. Bu kar\u015f\u0131la\u015ft\u0131rmay\u0131 bu a\u00e7\u0131dan ele ald\u0131\u011f\u0131n\u0131zda, makalenin geri kalan\u0131 neredeyse kendili\u011finden yaz\u0131l\u0131r. As\u0131l soru asla \u201changi sens\u00f6r daha iyi\u201d de\u011fildir. As\u0131l soru \u015fudur: \u201c<strong>Hedefim neyden olu\u015fuyor ve benimle hedefim aras\u0131nda ne var?<\/strong>&#8220;<\/p>\n\n    <img decoding=\"async\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2026\/09\/inductive-sensor.webp\" style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px; margin: 30px auto; display: block; box-shadow: 10px 10px 60px 0px rgba(210, 221, 224, 0.35); transition: all 0.3s ease; cursor: pointer;\" onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)'; this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)'\" onmouseout=\"this.style.transform='translateY(0) scale(1)'; this.style.boxShadow='10px 10px 60px 0px rgba(210, 221, 224, 0.35)'\"> \n\n    <h2>Hedef Malzeme Neden Sens\u00f6r\u00fc Se\u00e7er: Metal Fizi\u011fi ve Dielektrik Fizi\u011fi Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/h2>\n    <p>Bu iki sens\u00f6r farkl\u0131 fiziksel \u00f6zellikleri \u00f6l\u00e7er ve bu tek fark, sahada g\u00f6zlemledi\u011finiz ar\u0131zalar da dahil olmak \u00fczere, sonraki a\u015famalarda ortaya \u00e7\u0131kan neredeyse her \u015feyi a\u00e7\u0131klar.<\/p>\n    <p><strong>Bir ind\u00fcktif sens\u00f6r, bir metal dedekt\u00f6r\u00fcd\u00fcr; ba\u015fka bir \u015fey de\u011fildir.<\/strong> Y\u00fczeyinde, y\u00fcksek frekansl\u0131 bir elektromanyetik alan yayan bir osilat\u00f6r taraf\u0131ndan \u00e7al\u0131\u015ft\u0131r\u0131lan bir bobin bulunur. \u0130letken bir metal bu alana girdi\u011finde, metalde girdap ak\u0131mlar\u0131 olu\u015fur, bu ak\u0131mlar osilat\u00f6r\u00fc y\u00fckler ve sens\u00f6r devreye girene kadar osilat\u00f6r\u00fcn genli\u011fi azal\u0131r. Plastik, ah\u015fap, su ve cam girdap ak\u0131mlar\u0131n\u0131 iletemez; bu nedenle bu malzemelerin hi\u00e7biri end\u00fcktif bir sens\u00f6r taraf\u0131ndan alg\u0131lanamaz. Bu bir zay\u0131fl\u0131k ya da ayar sorunu de\u011fildir; bu y\u00f6ntemin fiziksel do\u011fas\u0131ndan kaynaklanmaktad\u0131r (<a href=\"https:\/\/www.balluff.com\/en-us\/blog\/inductive-proximity-sensor-targets-material-does-matter\">Balluff<\/a>, 2024).<\/p>\n    <p><strong>Bir kapasitif sens\u00f6r, \u00f6n\u00fcndeki alan\u0131n elektriksel olarak ne kadar de\u011fi\u015fti\u011fini \u00f6l\u00e7er.<\/strong> Elektrotlar\u0131 ve hedef, bir kondansat\u00f6r\u00fcn iki plakas\u0131 gibi davran\u0131r; aralar\u0131ndaki hava ise dielektrik g\u00f6revi g\u00f6r\u00fcr. Metal, su, ya\u011f, plastik, cam, ah\u015fap veya d\u00f6kme toz gibi dielektrik sabiti havadan belirgin \u015fekilde daha y\u00fcksek olan her \u015fey, alana girdi\u011finde kapasitans\u0131 art\u0131r\u0131r ve sens\u00f6r devreye girer. \u0130\u015fte bu nedenle kapasitif bir sens\u00f6r, metal olmayan bir kap\u0131n duvar\u0131n\u0131 \u201cdelip g\u00f6rebilir\u201d: duvar, alan\u0131n tamam\u0131n\u0131 emmez; dolay\u0131s\u0131yla arkas\u0131ndaki s\u0131v\u0131 veya gran\u00fcl, okunan de\u011feri yine de de\u011fi\u015ftirir. Bunun tersi de ayn\u0131 derecede \u00f6nemlidir: bu y\u00f6ntem, ger\u00e7ek bir hedefi, tesad\u00fcfen dielektrik olan ortamdaki bir de\u011fi\u015fiklikten ay\u0131rt edemez. Bu konuya a\u015fa\u011f\u0131da tekrar de\u011finece\u011fiz.<\/p>\n    <div class=\"table-wrapper\"><table>\n      <thead><tr><th>Hedef<\/th><th>\u0130nd\u00fcktif sens\u00f6r<\/th><th>Kapasitif sens\u00f6r<\/th><th>Tipik bir i\u015f<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><td>\u00c7elik \/ demir (demirli)<\/td><td>\u2705 Tam nominal aral\u0131k<\/td><td>\u2705 \u00c7al\u0131\u015f\u0131yor, ama gere\u011finden fazla<\/td><td>Silindir konumu, hareket sonu, di\u015fli di\u015fleri<\/td><\/tr>\n        <tr><td>Al\u00fcminyum, pirin\u00e7, bak\u0131r<\/td><td>\u2705 Menzil azalmas\u0131 (bir sonraki b\u00f6l\u00fcme bak\u0131n\u0131z)<\/td><td>\u2705 \u00c7al\u0131\u015f\u0131yor, ama gere\u011finden fazla<\/td><td>Demir d\u0131\u015f\u0131 par\u00e7alar\u0131n say\u0131m\u0131<\/td><\/tr>\n        <tr><td>Paslanmaz \u00e7elik<\/td><td>\u2705 Menzil biraz azald\u0131<\/td><td>\u2705 \u00c7al\u0131\u015f\u0131yor, ama gere\u011finden fazla<\/td><td>Yiyecek\/i\u00e7ecek makinesi konumu<\/td><\/tr>\n        <tr><td>Plastik, cam, ah\u015fap, ka\u011f\u0131t<\/td><td>\u274c G\u00f6r\u00fcnmez<\/td><td>\u2705 Menzil, malzemeye ba\u011fl\u0131d\u0131r<\/td><td>Metal olmayan par\u00e7alar\u0131n varl\u0131\u011f\u0131, ambalaj<\/td><\/tr>\n        <tr><td>Su \/ s\u0131v\u0131lar (plastik veya cam duvardan)<\/td><td>\u274c G\u00f6r\u00fcnmez<\/td><td>\u2705 Yak\u0131n mesafede en iyisi<\/td><td>Tank seviye alarm\u0131, s\u0131z\u0131nt\u0131 tespiti<\/td><\/tr>\n        <tr><td>Ya\u011flar<\/td><td>\u274c G\u00f6r\u00fcnmez<\/td><td>\u2705 Ancak performans\u0131nda ciddi bir d\u00fc\u015f\u00fc\u015f var<\/td><td>Karterlerdeki ya\u011f seviyesi<\/td><\/tr>\n        <tr><td>Tozlar \/ gran\u00fcller (un, kum, peletler)<\/td><td>\u274c (metalik olmad\u0131\u011f\u0131 s\u00fcrece)<\/td><td>\u2705 Toza kar\u015f\u0131 \u00f6nlem al\u0131narak<\/td><td>Huni \/ tambur seviyesi<\/td><\/tr>\n        <tr><td>D\u00fc\u015f\u00fck yo\u011funluklu k\u00f6p\u00fck, gev\u015fek t\u00fcyler<\/td><td>\u274c<\/td><td>\u26a0\ufe0f G\u00fcvenilmez (dielektrik \u2248 hava)<\/td><td><\/td><\/tr>\n      <\/tbody>\n    <\/table><\/div>\n    <p>\u015eu anda belirtilmesi gereken bir s\u0131n\u0131r daha var: <strong>Metal olan her \u015fey i\u00e7in varsay\u0131lan ayar end\u00fcktif alg\u0131lamad\u0131r<\/strong>, ve kapasitif alg\u0131lama \u00f6zellikle metal olmayan hedefler, seviye alg\u0131lama ve metal olmayan duvarlar\u0131n arkas\u0131n\u0131 g\u00f6rme konusunda kendine yer edinmi\u015ftir. Yanl\u0131\u015f uygulamalar\u0131n \u00e7o\u011fu tam tersi y\u00f6nde ger\u00e7ekle\u015fir. Baz\u0131lar\u0131 end\u00fcktif bir sens\u00f6r\u00fcn plasti\u011fi alg\u0131lamas\u0131n\u0131 sa\u011flamaya \u00e7al\u0131\u015f\u0131r ya da kapasitif bir sens\u00f6r\u00fc, end\u00fcktif bir \u00fcnitenin daha ucuza ve daha istikrarl\u0131 bir \u015fekilde ger\u00e7ekle\u015ftirebilece\u011fi metal alg\u0131lama i\u015fini yapmaya zorlar.<\/p>\n\n    <h2>Alg\u0131lama Mesafesi, Ayr\u0131nt\u0131l\u0131 \u0130nceleme: Belirtilen Menzil, Ger\u00e7ek Menzil De\u011fildir<\/h2>\n    <!-- BP-1: memory-hook signature (inverse solid) -->\n    <div class=\"bp-1-stat\">\n      <p class=\"bp-1-eyebrow\"><span class=\"bp-1-eyebrow-icon\"><svg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M7 16.3c2.2 0 4-1.83 4-4.05 0-1.16-.57-2.26-1.71-3.19S7.29 6.75 7 5.3c-.29 1.45-1.14 2.84-2.29 3.76S3 11.1 3 12.25c0 2.22 1.8 4.05 4 4.05z\"\/><path d=\"M12.56 6.6A10.97 10.97 0 0 0 14 3.02c.5 2.5 2 4.9 4 6.5s3 3.5 3 5.5a6.98 6.98 0 0 1-11.91 4.97\"\/><\/svg><\/span>Fiyat tekliflerini etkileyen aral\u0131k fakt\u00f6r\u00fc<\/p>\n      <p class=\"bp-1-title\">Ayn\u0131 sens\u00f6r. Ayn\u0131 nominal menzil. Farkl\u0131 hedef \u2014 menzilin 1\/10\u2019u.<\/p>\n      <div class=\"bp-1-row\">\n        <div class=\"bp-1-cell\"><span class=\"bp-1-num\">\u00d71,0<\/span><span class=\"bp-1-num-label\">su<\/span><\/div>\n        <div class=\"bp-1-divider\"><\/div>\n        <div class=\"bp-1-cell\"><span class=\"bp-1-num\">\u00d70,1<\/span><span class=\"bp-1-num-label\">petrol<\/span><\/div>\n        <p class=\"bp-1-ratio\">Petrol \u00fczerinde nominal menzil \u00f710. Ger\u00e7ek teknik \u00f6zellik, veri sayfas\u0131ndaki de\u011fer de\u011fil, g\u00fc\u00e7 d\u00fc\u015f\u00fcrme \u00e7arpan\u0131d\u0131r.<\/p>\n      <\/div>\n      <p class=\"bp-1-foot\">Belirtilen menzil bir ba\u015flang\u0131\u00e7 noktas\u0131d\u0131r. Hedef malzeme, \u00e7arpan\u0131 belirler.<\/p>\n    <\/div>\n    <p>Arama sonu\u00e7lar\u0131 birbiriyle \u00e7eli\u015fiyor. Bir sayfada end\u00fcktif sens\u00f6rlerin daha uza\u011fa ula\u015ft\u0131\u011f\u0131, ba\u015fka bir sayfada ise kapasitif sens\u00f6rlerin daha uza\u011fa ula\u015ft\u0131\u011f\u0131 belirtiliyor. Her iki ifade de, \u00f6rnek olarak g\u00f6sterilen durumlar i\u00e7in do\u011fru olsa da genel bir kural olarak yanl\u0131\u015f; \u00e7\u00fcnk\u00fc her iki taraf da kendi tercih etti\u011fi \u00f6rne\u011fi \u00f6rnek olarak g\u00f6steriyor.<\/p>\n    <h3>\u201cDaha Uzun Menzil\u201d Efsanesi: Ger\u00e7ekler Ortaya \u00c7\u0131k\u0131yor<\/h3>\n    <p>\u0130nd\u00fcktif nominal aral\u0131k her zaman belirtilir <strong>standart bir demir i\u00e7eren hedefe kar\u015f\u0131<\/strong>. End\u00fcktif ve kapasitif yak\u0131nl\u0131k anahtarlar\u0131n\u0131 d\u00fczenleyen IEC 60947-5-2 test standard\u0131na g\u00f6re, test hedefi, yakla\u015f\u0131k 1 mm kal\u0131nl\u0131\u011f\u0131nda ve boyutlar\u0131 sens\u00f6r\u00fcn aktif y\u00fczeyine kabaca uyan bir karbon \u00e7eli\u011fi (Fe360) par\u00e7as\u0131d\u0131r (<a href=\"https:\/\/www.iecee.org\/certification\/iec-standards\/iec-60947-5-22019\">IECEE<\/a>, 2019; <a href=\"https:\/\/www.balluff.com\/en-us\/blog\/inductive-proximity-sensor-targets-material-does-matter\">Balluff<\/a>, (, 2024). Yak\u0131n mesafedeki b\u00fcy\u00fck bir \u00e7elik levha, olabilecek en uygun hedeftir ve bu, \u201cind\u00fcktif menzil daha uzundur\u201d diyen kesimin \u00f6rnek g\u00f6sterdi\u011fi senaryodur.<\/p>\n    <p>\u00d6te yandan, kapasitif nominal menzil, metal veya su benzeri hedefler i\u00e7in belirtilir ve ayn\u0131 g\u00f6vde boyutu i\u00e7in do\u011fal olarak daha uzundur. Bir M18 kapasitif \u00fcnitenin nominal menzili genellikle 10 mm civar\u0131nda iken, bir M18 end\u00fcktif g\u00f6mme \u00fcnitenin menzili 5\u20138 mm'dir (<a href=\"https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors---limit-switches\/capacitive-proximity-sensor.html\">Eaton<\/a>). Ancak bu derecelendirme, bir \u00e7arp\u0131m zincirinin sadece ba\u015flang\u0131\u00e7 rakam\u0131d\u0131r ve \u00e7arpanlar ac\u0131mas\u0131zd\u0131r.<\/p>\n    <h3>Nominal Menzil \u00d7 G\u00fc\u00e7 D\u00fc\u015f\u00fcrme Oran\u0131 = Ger\u00e7ek Menzil<\/h3>\n    <p>\u0130\u00e7in <strong>t\u00fcmevar\u0131msal<\/strong> sens\u00f6rlerde, \u00e7arpan, alg\u0131lad\u0131\u011f\u0131n\u0131z metalin d\u00fczeltme katsay\u0131s\u0131d\u0131r. 10 mm nominal de\u011ferine sahip bir sens\u00f6r i\u00e7in, al\u00fcminyum bir hedef yakla\u015f\u0131k 10 mm\u2019yi 3\u20134,5 mm\u2019ye d\u00f6n\u00fc\u015ft\u00fcr\u00fcr (<a href=\"https:\/\/www.balluff.com\/en-us\/blog\/inductive-proximity-sensor-targets-material-does-matter\">Balluff<\/a>, 2024):<\/p>\n    <div class=\"table-wrapper\"><table>\n      <thead><tr><th>Hedef metal<\/th><th>D\u00fczeltme fakt\u00f6r\u00fc<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><td>\u00c7elik (Fe360, karbon \u00e7eli\u011fi)<\/td><td>1.0<\/td><\/tr>\n        <tr><td>Paslanmaz \u00e7elik<\/td><td>0,6\u20131,0<\/td><\/tr>\n        <tr><td>Al\u00fcminyum<\/td><td>0,30\u20130,45<\/td><\/tr>\n        <tr><td>Pirin\u00e7<\/td><td>0,35\u20130,50<\/td><\/tr>\n        <tr><td>Bak\u0131r<\/td><td>0,25\u20130,45<\/td><\/tr>\n      <\/tbody>\n    <\/table><\/div>\n    <p>\u0130\u00e7in <strong>kapasitif<\/strong> sens\u00f6rlerde, \u00e7arpan de\u011feri hedefin dielektrik davran\u0131\u015f\u0131na ba\u011fl\u0131d\u0131r. Eaton, bu durumu net bir \u015fekilde ortaya koyan yeniden derecelendirme katsay\u0131lar\u0131n\u0131 yay\u0131nlamaktad\u0131r: Su, nominal menzili 1,0 kat\u0131na \u00e7\u0131kar\u0131rken, ya\u011f ise yaln\u0131zca 0,1 kat\u0131na \u00e7\u0131kar\u0131r. Topraklanm\u0131\u015f bir \u00e7elik levhaya kar\u015f\u0131 20\u201325 mm nominal menzile sahip bir sens\u00f6r, bu menzilin b\u00fcy\u00fck bir k\u0131sm\u0131n\u0131 su \u00fczerinde korurken, ya\u011f \u00fczerinde menzili yakla\u015f\u0131k onda birine d\u00fc\u015f\u00fcr\u00fcr (<a href=\"https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors---limit-switches\/capacitive-proximity-sensor.html\">Eaton<\/a>):<\/p>\n    <div class=\"table-wrapper\"><table>\n      <thead><tr><th>Hedef<\/th><th>Kapasitif yeniden derecelendirme fakt\u00f6r\u00fc<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><td>Hafif \u00e7elik \/ su<\/td><td>1.0<\/td><\/tr>\n        <tr><td>PVC \/ cam<\/td><td>0.5<\/td><\/tr>\n        <tr><td>Seramik<\/td><td>0.4<\/td><\/tr>\n        <tr><td>Ah\u015fap<\/td><td>0.2<\/td><\/tr>\n        <tr><td>Petrol<\/td><td>0.1<\/td><\/tr>\n      <\/tbody>\n    <\/table><\/div>\n    <blockquote>\ud83d\udd16 <strong>Ak\u0131lda tutulmas\u0131 gereken say\u0131:<\/strong> kapasitif alg\u0131lama y\u00f6ntemiyle, tam nominal aral\u0131kta suyu alg\u0131layan ayn\u0131 sens\u00f6r, ya\u011f\u0131 da yakla\u015f\u0131k olarak <strong>onda biri<\/strong> bu aral\u0131\u011f\u0131n i\u00e7inde. Ortam\u0131 de\u011fi\u015ftirirseniz, sens\u00f6re dokunmadan alg\u0131lama mesafenizi 10 kat de\u011fi\u015ftirebilirsiniz.<\/blockquote>\n    <p>Montaj, ikinci bir \u00e7arpan ekler. A <strong>ekranl\u0131 (g\u00f6mme)<\/strong> ind\u00fcktif sens\u00f6r, metal i\u00e7ine g\u00f6m\u00fclebilir ve temiz, sadece ileriye do\u011fru y\u00f6nelen bir alan sa\u011flar; bunun kar\u015f\u0131l\u0131\u011f\u0131nda, benzer sens\u00f6rlere k\u0131yasla menzili daha k\u0131sad\u0131r <strong>korumas\u0131z (g\u00f6m\u00fcl\u00fc olmayan)<\/strong> karde\u015f model; y\u00fcz \u00e7evresinde bo\u015fluk b\u0131rak\u0131lmas\u0131 gereken ve daha uza\u011fa uzanan (<a href=\"https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors---limit-switches\/inductive-proximity-sensor\/how-to-select-an-inductive-proximity-sensor.html\">Eaton<\/a>). Kapasitif \u00fcnitelerin \u00e7o\u011fu do\u011fas\u0131 gere\u011fi fiilen ekranlanmam\u0131\u015ft\u0131r ve \u00e7o\u011fu seride \u201cg\u00f6mme kapasitif\u201d modeli bulamazs\u0131n\u0131z. Bu durum, montaj yuvas\u0131n\u0131 planlarken \u00f6nemlidir.<\/p>\n    <h3>Bir M\u00fchendisin Yapt\u0131\u011f\u0131 Gibi Bir Veri Sayfas\u0131n\u0131 Sat\u0131r Sat\u0131r Okumak<\/h3>\n    <p>\u0130\u015fte bu y\u00fczden teknik \u00f6zellik rakam\u0131n\u0131n tek ba\u015f\u0131na bir anlam\u0131 yoktur. Bir veri sayfas\u0131ndaki sat\u0131r\u0131 do\u011fru bir \u015fekilde okumak i\u00e7in d\u00f6rt ad\u0131m vard\u0131r:<\/p>\n    <ol>\n      <li><strong>Nominel menzil<\/strong>: milimetre cinsinden ve kar\u015f\u0131 <em>ki<\/em> test hedefi (end\u00fcktif y\u00f6ntem i\u00e7in \u00e7elik levha; kapasitif y\u00f6ntem i\u00e7in metal\/su referans\u0131).<\/li>\n      <li><strong>Hedefiniz<\/strong>: d\u00fczeltme fakt\u00f6r\u00fcn\u00fc uygulay\u0131n (end\u00fcktif devrelerde al\u00fcminyum, kapasitif devrelerde ya\u011f vb.).<\/li>\n      <li><strong>Montaj<\/strong>: ekranl\u0131 veya ekrans\u0131z; g\u00f6mme cepler end\u00fcktif menzili azalt\u0131r.<\/li>\n      <li><strong>G\u00fcvenlik marj\u0131<\/strong>: Ger\u00e7ek kurulumlarda titre\u015fim, hizas\u0131zl\u0131k ve kirlenme gibi fakt\u00f6rler devreye girdi\u011finden, hesaplanan de\u011ferin ~80%\u2019si kadar bir \u00e7al\u0131\u015fma mesafesi ihtiyatl\u0131 bir ba\u015flang\u0131\u00e7 noktas\u0131d\u0131r (bu bir tasar\u0131m kural\u0131d\u0131r, standart de\u011fildir).<\/li>\n    <\/ol>\n    <p>Ayr\u0131ca, farkl\u0131 markalar veya nesiller aras\u0131nda ak\u0131lda kalan bir say\u0131ya asla g\u00fcvenmeyin. Bir M30 kapasitif \u00fcr\u00fcn ailesi i\u00e7in nominal aral\u0131k 20 mm\u2019dir (<a href=\"https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors---limit-switches\/capacitive-proximity-sensor.html\">Eaton<\/a>), oysa ba\u015fka bir \u00fcreticinin M30 modelinin nominal de\u011feri 25 mm\u2019dir (<a href=\"https:\/\/sensorpartners.com\/en\/knowledge-base\/the-difference-between-inductive-and-capacitive-sensors\/\">Sens\u00f6r Ortaklar\u0131<\/a>). Ayn\u0131 g\u00f6vde, farkl\u0131 nesiller, farkl\u0131 teknik \u00f6zellikler: \u0130lgili modelin teknik \u00f6zellik belgesi tek ge\u00e7erli kaynakt\u0131r.<\/p>\n    <p>Bu ad\u0131m\u0131 atlaman\u0131n ger\u00e7ek hayatta bir bedeli vard\u0131r. Belgelenmi\u015f bir vakada, bir tesis m\u00fchendisi, kum tamburu seviye alarm\u0131 i\u00e7in 5\u201340 mm nominal aral\u0131\u011fa sahip ayarlanabilir kapasitif sens\u00f6rler sat\u0131n alm\u0131\u015f, bunlar\u0131 monte etmi\u015f, ancak hi\u00e7bir \u015fekilde g\u00fcvenilir bir tetikleme elde edememi\u015fti. Olay\u0131n bir k\u0131sm\u0131 komikti, \u00e7\u00fcnk\u00fc \u201c40 mm\u201d de\u011feri 40 cm olarak okunmu\u015ftu. Ciddi olan k\u0131s\u0131m ise \u015fuydu: Sens\u00f6r y\u00fczeyi d\u00f6nen kum taneleriyle kirlendi\u011finde, nominal aral\u0131\u011f\u0131n ne kadar daralaca\u011f\u0131n\u0131 kimse hesaplamam\u0131\u015ft\u0131. Ayr\u0131ca, yanl\u0131\u015f alarmlar\u0131 \u00f6nlemek i\u00e7in k\u0131s\u0131lan hassasiyet potansiyometresi, kalan marj\u0131 \u00e7oktan t\u00fcketmi\u015fti (<a href=\"https:\/\/www.plctalk.net\/forums\/threads\/55-gal-drum-grit-media-level-sensing.102440\/\">PLCTalk forumu<\/a>, 2016). Masa ba\u015f\u0131nda yap\u0131lan menzil hesaplamalar\u0131, bu t\u00fcr saha hatalar\u0131n\u0131n \u00f6nlenmesini sa\u011flar.<\/p>\n\n    <h2>Sipari\u015f Vermeden veya De\u011fi\u015ftirmeden \u00d6nce Kontrol Etmeniz Gereken D\u00f6rt Soruluk Kontrol Listesi<\/h2>\n    <p>Sipari\u015f vermek ya da az \u00f6nce bozulan sens\u00f6r\u00fcn yerine yenisini bulmak i\u00e7in masaya oturdu\u011funuzda, teknik \u00f6zellikler ayn\u0131 d\u00f6rt soruyla belirlenir. \u0130\u015fte, ka\u011f\u0131t \u00fczerinde i\u015fe yarayan bir sipari\u015fi, makinede i\u015fe yarayan bir sipari\u015ften ay\u0131ran kontrol listesi:<\/p>\n    <!-- BP-2: four-question checklist (tint card; replaces the 4 md checkbox lines) -->\n    <div class=\"bp-2-checklist\">\n      <p class=\"bp-2-head\"><span class=\"bp-2-head-text\"><svg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\" style=\"display:inline-flex;vertical-align:-0.2em;margin-right:8px\"><path d=\"m3 17 2 2 4-4\"\/><path d=\"m3 7 2 2 4-4\"\/><path d=\"M13 6h8\"\/><path d=\"M13 12h8\"\/><path d=\"M13 18h8\"\/><\/svg>D\u00f6rt soru<\/span><\/p>\n      <p class=\"bp-2-item\"><span class=\"bp-2-check\"><svg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg><\/span><span class=\"bp-2-item-text\"><strong>Hedef nedir ve hedef ile sens\u00f6r aras\u0131nda ne bulunmaktad\u0131r?<\/strong> Metal, end\u00fcktif alg\u0131lamay\u0131 ifade eder; bu durumda \u00f6nce metalin d\u00fczeltme fakt\u00f6r\u00fc kontrol edilir. Metal olmayan, s\u0131v\u0131 veya toz, kapasitif alg\u0131lamay\u0131 ifade eder; bu durumda dielektrik yeniden derecelendirme kontrol edilir. Duvardan alg\u0131lama, ancak duvar metalik de\u011filse ve menzile g\u00f6re ince ise kapasitif alg\u0131lama anlam\u0131na gelir.<\/span><\/p>\n      <p class=\"bp-2-item\"><span class=\"bp-2-check\"><svg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg><\/span><span class=\"bp-2-item-text\"><strong>Sens\u00f6r y\u00fczeyinden hedefe kadar olan ger\u00e7ek mesafe, titre\u015fim ve hizas\u0131zl\u0131k da dahil olmak \u00fczere ne kadard\u0131r?<\/strong> Yukar\u0131daki d\u00f6rt teknik veri sayfas\u0131 ad\u0131m\u0131n\u0131 kar\u015f\u0131layan bir nominal menzil se\u00e7in.<\/span><\/p>\n      <p class=\"bp-2-item\"><span class=\"bp-2-check\"><svg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg><\/span><span class=\"bp-2-item-text\"><strong>Nereye monte edilir: metal y\u00fczeye g\u00f6m\u00fcl\u00fc m\u00fc, yoksa y\u00fczeyden \u00e7\u0131k\u0131nt\u0131l\u0131 m\u0131?<\/strong> G\u00f6mme montaj i\u00e7in ekranl\u0131 end\u00fcktif sens\u00f6r veya cepli, g\u00f6mme olmayan kapasitif sens\u00f6r kullan\u0131lmas\u0131 gerekir. Yak\u0131nlarda ba\u015fka neler bulundu\u011funu kontrol edin: Biti\u015fik sens\u00f6r ba\u015fl\u0131klar\u0131 ve serbest duran metal par\u00e7alar, alg\u0131lama mesafesini azaltabilir veya cihaz\u0131 tetikleyebilir.<\/span><\/p>\n      <p class=\"bp-2-item\"><span class=\"bp-2-check\"><svg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg><\/span><span class=\"bp-2-item-text\"><strong>\u00c7\u0131kt\u0131 hangi bile\u015fenle ileti\u015fim kurmal\u0131d\u0131r?<\/strong> \u00d6nce besleme gerilimi, ard\u0131ndan \u00e7\u0131k\u0131\u015f t\u00fcr\u00fc: Asya pazar\u0131ndaki kontrol\u00f6rlerde yayg\u0131n olarak kullan\u0131lan NPN emici \u00e7\u0131k\u0131\u015flar; Avrupa ve ABD\u2019deki PLC giri\u015fleri i\u00e7in fiili standart olan PNP verici \u00e7\u0131k\u0131\u015flar; normalde a\u00e7\u0131k ve normalde kapal\u0131; 2 telli ve 3 telli (<a href=\"https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors---limit-switches\/inductive-proximity-sensor\/how-to-select-an-inductive-proximity-sensor.html\">Eaton<\/a>).<\/span><\/p>\n    <\/div>\n    <p>Yedek sens\u00f6rlerin tak\u0131lmas\u0131 konusunda \u00f6zel dikkat g\u00f6sterilmesi gerekir; zira \u00e7o\u011fu yedek sens\u00f6r, sens\u00f6r de\u011fi\u015fimi i\u00e7in tasarlanmam\u0131\u015f makinelere tak\u0131l\u0131r. Eski \u00fcnitenin tip plakas\u0131ndan a\u015fa\u011f\u0131daki be\u015f bilgiyi okuyun: <strong>muhafaza \u00e7ap\u0131 ve di\u015fi, g\u00f6mme veya g\u00f6mme olmayan, nominal aral\u0131k, besleme gerilimi ve \u00e7\u0131k\u0131\u015f mant\u0131\u011f\u0131<\/strong>. Silindirik ind\u00fcktif sens\u00f6rler, \u00fcreticiler aras\u0131nda standart aral\u0131klarla sunulur. M8 modelleri yakla\u015f\u0131k 1\u20132 mm, M12 modelleri 2\u20134 mm, M18 modelleri 5\u20138 mm ve M30 modelleri 10\u201315 mm aral\u0131klar\u0131nda \u00e7al\u0131\u015f\u0131r; her aral\u0131\u011f\u0131n alt s\u0131n\u0131r\u0131nda g\u00f6mme modeller bulunur, bu nedenle genellikle e\u015fde\u011fer bir de\u011fi\u015ftirme m\u00fcmk\u00fcnd\u00fcr. Sorun ise elektrikseldir. <strong>2 telli DC sens\u00f6rler<\/strong> Kablolamas\u0131 basittir ancak kendi elektronik devrelerini beslemek i\u00e7in genellikle 1\u20132 mA civar\u0131nda k\u00fc\u00e7\u00fck bir ka\u00e7ak ak\u0131m ge\u00e7irirler. Bu ama\u00e7la tasarlanmam\u0131\u015f bir PLC giri\u015finde bu ka\u00e7ak ak\u0131m, kal\u0131c\u0131 bir \u201cdo\u011fru\u201d sinyali olarak alg\u0131lanabilir: sens\u00f6r\u00fcn her zaman tetiklendi\u011fini d\u00fc\u015f\u00fcnen bir makine. Bir saha raporu tam da bunu belgelemektedir. Yeniden kullan\u0131lan 2 telli sens\u00f6rler test tezgah\u0131nda sorunsuz \u00e7al\u0131\u015fm\u0131\u015f ancak makinede \u201cyanl\u0131\u015f do\u011fru\u201d giri\u015fler vermi\u015f ve te\u015fhis sonucunda sorunun sens\u00f6rde de\u011fil, aray\u00fczde oldu\u011fu ortaya \u00e7\u0131km\u0131\u015ft\u0131r (<a href=\"https:\/\/www.plctalk.net\/forums\/threads\/2-wire-sensor-isolator-converter-device.92612\/\">PLCTalk forumu<\/a>, 2015). 2 telli bir \u00fcniteyi de\u011fi\u015ftirirken, aray\u00fcz i\u00e7in bir b\u00fct\u00e7e ay\u0131r\u0131n. 3 telli bir PNP\/NPN versiyonu ile buna ek olarak bir ara r\u00f6le veya izolat\u00f6r kullanmak, ka\u00e7ak ak\u0131mlar\u0131n kayna\u011f\u0131n\u0131 bulmaya \u00e7al\u0131\u015fmaktan genellikle daha ucuz bir \u00e7\u00f6z\u00fcmd\u00fcr.<\/p>\n    <p>Son olarak, ne zaman oldu\u011funu bilin <strong>de\u011fil<\/strong> Her iki t\u00fcrden birinin kullan\u0131lmas\u0131. D\u00fc\u015f\u00fck yo\u011funluklu k\u00f6p\u00fck, gev\u015fek lifli malzeme veya dielektrik sabiti havaya yak\u0131n olan herhangi bir madde, kapasitif sens\u00f6r\u00fc etkisiz hale getirir; ayr\u0131ca \u00e7ok yumu\u015fak veya g\u00f6zenekli d\u00f6kme malzemeler de ultrasonik alternatifleri etkisiz hale getirir. Bu durumlar i\u00e7in ve kal\u0131n duvarlar\u0131n arkas\u0131ndaki seviye alg\u0131lamas\u0131 i\u00e7in, en do\u011fru \u00f6neri ba\u015fka bir yak\u0131nl\u0131k sens\u00f6r\u00fc yerine farkl\u0131 bir teknolojinin kullan\u0131lmas\u0131d\u0131r: ayar \u00e7atal\u0131, k\u0131lavuzlu dalga radar\u0131 veya bir \u00f6l\u00e7ek.<\/p>\n    <!-- CTA mid -->\n    <div class=\"bp-cta-mid\">\n      <p class=\"bp-cta-mid-text\">Bir aral\u0131k numaras\u0131n\u0131 ger\u00e7ek hedefiniz ve montaj\u0131n\u0131zla kar\u015f\u0131la\u015ft\u0131rmak, iki dakikal\u0131k bir teknik inceleme i\u015flemidir \u2014 bize ba\u015fvuru formunu g\u00f6nderin, g\u00fc\u00e7 d\u00fc\u015f\u00fcrme hesaplamalar\u0131n\u0131 sizinle birlikte yapal\u0131m.<\/p>\n      <a class=\"bp-cta-mid-btn\" href=\"https:\/\/www.omch.com\/tr\/contact\/\" target=\"_self\">Sens\u00f6r\u00fcm\u00fcn teknik \u00f6zelliklerini kontrol et <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg><\/a>\n    <\/div>\n\n    <h2>Yak\u0131nl\u0131k Sens\u00f6rlerinin Hatal\u0131 \u00c7al\u0131\u015fmas\u0131: Ar\u0131za T\u00fcrleri ve Alan S\u0131n\u0131rlar\u0131<\/h2>\n    <!-- BP-3: two failure philosophies (tint card) -->\n    <div class=\"bp-3-split\">\n      <p class=\"bp-3-title\"><svg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\" style=\"color:var(--accent-text)\"><path d=\"m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3\"\/><path d=\"M12 9v4\"\/><path d=\"M12 17h.01\"\/><\/svg><span class=\"bp-3-title-text\">\u0130ki ba\u015far\u0131s\u0131zl\u0131k felsefesi<\/span><\/p>\n      <div class=\"bp-3-grid\">\n        <div class=\"bp-3-cell\">\n          <p class=\"bp-3-cell-title\"><span class=\"bp-3-cell-icon\"><svg width=\"22\" height=\"22\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M4 14.899A7 7 0 1 1 15.71 8h1.79a4.5 4.5 0 0 1 2.5 8.242\"\/><path d=\"M16 14v6\"\/><path d=\"M8 14v6\"\/><path d=\"M12 16v6\"\/><\/svg><\/span>Kapasitif \u2014 ortam bir hedeftir<\/p>\n          <p class=\"bp-3-cell-text\">Nem, yo\u011fu\u015fma, toz birikmesi, RFI: Elektrik alan\u0131nda meydana gelen her t\u00fcrl\u00fc de\u011fi\u015fiklik, hedefte bir de\u011fi\u015fiklik olarak alg\u0131lan\u0131r. Hassasiyet, bir kez ayarlan\u0131p unutulacak bir ayar de\u011fil, devreye alma s\u00fcrecinin bir ad\u0131m\u0131d\u0131r.<\/p>\n        <\/div>\n        <div class=\"bp-3-cell\">\n          <p class=\"bp-3-cell-title\"><span class=\"bp-3-cell-icon\"><svg width=\"22\" height=\"22\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z\"\/><\/svg><\/span>T\u00fcmevar\u0131msal \u2014 kurulum d\u00fc\u015fmand\u0131r<\/p>\n          <p class=\"bp-3-cell-text\">Kom\u015fu devreler, ortak topraklamalar, di\u011fer makinelerden kaynaklanan elektromanyetik parazit ve PLC giri\u015fine do\u011fru 2 telli ka\u00e7ak ak\u0131m: Sorun genellikle sens\u00f6rde de\u011fildir; sorun, aray\u00fczdedir.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n    <h3>Kapasitif Sens\u00f6rler Neden Su ve Kirin Yak\u0131n\u0131nda Bulunur?<\/h3>\n    <p>Kapasitif alg\u0131laman\u0131n getirdi\u011fi \u00f6d\u00fcnleri unutmay\u0131n. Bu teknoloji, herhangi bir malzemeyi alg\u0131lama yetene\u011fini, hedefle ilgili olmayan de\u011fi\u015fiklikler de dahil olmak \u00fczere elektrik alan\u0131ndaki her t\u00fcrl\u00fc de\u011fi\u015fikli\u011fe kar\u015f\u0131 duyarl\u0131l\u0131kla takas eder. Eaton\u2019\u0131n m\u00fchendislik notlar\u0131nda sonu\u00e7lar a\u00e7\u0131k\u00e7a belirtilmi\u015ftir: Y\u00fcksek ortam nemi, kapasitif sens\u00f6r\u00fcn hi\u00e7 hedef bulunmad\u0131\u011f\u0131 durumlarda bile \u00e7al\u0131\u015fmas\u0131na neden olabilir. Alg\u0131lama mesafesi, hedefin boyutlar\u0131na ba\u011fl\u0131d\u0131r. Bu sens\u00f6rler, end\u00fcktif sens\u00f6rlere k\u0131yasla tala\u015f ve kal\u0131nt\u0131lara kar\u015f\u0131 daha duyarl\u0131d\u0131r. Kaynak manyetik alanlar\u0131, RFI ve h\u0131zl\u0131 elektriksel ge\u00e7ici ak\u0131mlar, hepsi reaksiyonlara neden olabilir (<a href=\"https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors---limit-switches\/capacitive-proximity-sensor.html\">Eaton<\/a>). Basit\u00e7e s\u00f6ylemek gerekirse: <strong>Nem bir dielektriktir, kir de bir dielektriktir ve sens\u00f6r, hedefinizi hava ko\u015fullar\u0131ndan ay\u0131rt edemez.<\/strong><\/p>\n    <p>Saha raporlar\u0131 teknik \u00f6zellik belgeleriyle \u00f6rt\u00fc\u015fmektedir. Kum tamburunun kurulumu iki kez ba\u015far\u0131s\u0131zl\u0131kla sonu\u00e7land\u0131: ilki, sens\u00f6r y\u00fczeyinin tozla kaplanarak yanl\u0131\u015f alarm vermesine yol a\u00e7t\u0131\u011f\u0131 zaman; ikincisi ise, yanl\u0131\u015f alarmlar\u0131 \u00f6nlemek i\u00e7in hassasiyetin d\u00fc\u015f\u00fcr\u00fclmesi sonucunda kalan marj\u0131n t\u00fckenmesi ve \u00fcnitenin g\u00fcvenilirli\u011fini yitirmesi \u00fczerine (<a href=\"https:\/\/www.plctalk.net\/forums\/threads\/55-gal-drum-grit-media-level-sensing.102440\/\">PLCTalk forumu<\/a>, 2016). Bu nedenle, kapasitif seviye alg\u0131lama konusunda topluluktaki g\u00f6r\u00fc\u015fler ikiye ayr\u0131lmaktad\u0131r. Baz\u0131lar\u0131, kapasitif sens\u00f6rlerin \u201ctozla ilgili bir sorun ya\u015famamas\u0131\u201d nedeniyle bu sens\u00f6rleri \u00f6nerirken, tozlu tesis havas\u0131nda bu sens\u00f6rleri kullanan m\u00fchendisler ise tam tersini bildirmektedir (<a href=\"https:\/\/www.reddit.com\/r\/arduino\/comments\/1jmario\/looking_for_industrial_type_sensor_help_i_need_to\/\">Reddit r\/arduino<\/a>, 2025). Bu uyumla\u015ft\u0131rma pratik bir yakla\u015f\u0131md\u0131r. Kapasitif sens\u00f6rler, tozlu d\u00f6kme malzeme ta\u015f\u0131ma uygulamalar\u0131nda iki ko\u015ful sa\u011fland\u0131\u011f\u0131nda \u00e7al\u0131\u015f\u0131r: sens\u00f6r y\u00fczeyi temiz tutulur (hava p\u00fcsk\u00fcrtme, a\u00e7\u0131l\u0131 montaj, periyodik silme) ve hassasiyet, ger\u00e7ek malzemeye g\u00f6re bir pay b\u0131rak\u0131larak ayarlan\u0131r. Bu nedenle \u00e7o\u011fu kapasitif \u00fcnitede bir hassasiyet ayar potansiyometresi bulunur. Bu potansiyometreyi, bir kez ayarlan\u0131p unutulacak bir kontrol eleman\u0131 olarak de\u011fil, devreye alma s\u00fcrecinin bir par\u00e7as\u0131 olarak de\u011ferlendirin.<\/p>\n    <h3>\u0130nd\u00fcktif Ar\u0131zalar: EMI, Kom\u015fu Kafalar ve \u0130ki Telli Hayalet Sinyaller<\/h3>\n    <p>End\u00fcktif ar\u0131zalar farkl\u0131 bir seyir izler. Alg\u0131lama y\u00f6nteminin kendisi kir, nem ve metalik olmayan birikintilere kar\u015f\u0131 dayan\u0131kl\u0131d\u0131r; ar\u0131za t\u00fcrleri ise kurulum ve aray\u00fcz ile ilgilidir:<\/p>\n    <ul>\n      <li><strong>Biti\u015fik ba\u015fl\u0131klar.<\/strong> Birbirine \u00e7ok yak\u0131n monte edilmi\u015f yak\u0131nl\u0131k sens\u00f6rleri, manyetik alanlar\u0131 arac\u0131l\u0131\u011f\u0131yla birbirlerini etkileyebilir: Bir sens\u00f6r\u00fcn osilat\u00f6r\u00fc, di\u011fer sens\u00f6r\u00fc hatal\u0131 tetiklemeye neden olabilir veya yan\u0131t\u0131n\u0131 bast\u0131rabilir. Sens\u00f6r aral\u0131\u011f\u0131 kurallar\u0131n\u0131n bir nedeni vard\u0131r. Delme i\u015flemine ba\u015flamadan \u00f6nce, ilgili modeller i\u00e7in \u00fcreticinin belirledi\u011fi minimum aral\u0131\u011f\u0131 kontrol edin (<a href=\"https:\/\/www.plctalk.net\/forums\/threads\/2-wire-sensor-isolator-converter-device.92612\/\">PLCTalk forumu<\/a>, 2015).<\/li>\n      <li><strong>Elektriksel g\u00fcr\u00fclt\u00fc ve ortak toprak yollar\u0131.<\/strong> Bak\u0131m ekipleri, yaln\u0131zca belirli bir makine \u00e7al\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda ortaya \u00e7\u0131kan \u201chayalet sens\u00f6rler\u201d ile ba\u015fa \u00e7\u0131kmak zorunda kal\u0131yor. Belgelenmi\u015f bir \u00f6rnek: Tesisteki yedinci kumlama \u00e7ark\u0131 her \u00e7al\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, asans\u00f6rdeki bir s\u0131f\u0131r h\u0131z sens\u00f6r\u00fc \u201ca\u00e7\u0131k\u201d konumda kilitleniyordu ve ne diren\u00e7 de\u011fi\u015ftirilmesi ne de mesafe ayarlamas\u0131 bu sorunu \u00e7\u00f6zebildi. Ekip, sonunda sens\u00f6r\u00fc programda devre d\u0131\u015f\u0131 b\u0131rakt\u0131 \u00e7\u00fcnk\u00fc ar\u0131za s\u00fcresi, ar\u0131zan\u0131n te\u015fhis edilmesinden daha pahal\u0131ya mal oluyordu (<a href=\"https:\/\/www.reddit.com\/r\/IndustrialMaintenance\/comments\/1k8qxxt\/whats_the_most_frustrating_sensor_issue_youve_had\/\">Reddit r\/IndustrialMaintenance<\/a>, 2025). Bir sens\u00f6r yaln\u0131zca y\u00fck alt\u0131nda d\u00fczg\u00fcn \u00e7al\u0131\u015fmad\u0131\u011f\u0131nda, sens\u00f6rden ziyade kablolamay\u0131 ve topraklamay\u0131 kontrol edin.<\/li>\n      <li><strong>\u201cI\u015f\u0131k yan\u0131yor, sinyal yok.\u201d<\/strong> Yan\u0131p da PLC\u2019ye asla ula\u015fmayan bir sens\u00f6r, neredeyse her zaman bir \u00e7\u0131k\u0131\u015f t\u00fcr\u00fc uyu\u015fmazl\u0131\u011f\u0131d\u0131r: bir NPN \u00fcnitesinin bir PNP giri\u015fine ba\u011flanmas\u0131 ya da yukar\u0131da ele al\u0131nd\u0131\u011f\u0131 gibi 2 telli bir s\u0131z\u0131nt\u0131 sorunu. LED, alg\u0131laman\u0131n \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6sterir; eksik olan sinyal ise aray\u00fczd\u00fcr.<\/li>\n    <\/ul>\n    <p>Buradan \u00e7\u0131kar\u0131lacak daha derin ders \u015fudur: Temiz ve kuru bir ortamda \u201car\u0131za veren\u201d bir ind\u00fcktif sens\u00f6r, genellikle kurulumla ilgili bir sorunu i\u015faret eder. Nemli veya tozlu bir ortamda \u201car\u0131za veren\u201d bir kapasitif sens\u00f6r ise, tasar\u0131mda \u00f6ng\u00f6r\u00fclmemi\u015f bir ortama ra\u011fmen tam olarak tasarland\u0131\u011f\u0131 gibi \u00e7al\u0131\u015f\u0131yor olabilir.<\/p>\n    <h3>S\u0131n\u0131r Matrisi: Sahne \u00d7 Sens\u00f6r \u00d7 \u00d6nce Ne Kontrol Edilmeli<\/h3>\n    <div class=\"table-wrapper\"><table>\n      <thead><tr><th>Uygulama alan\u0131<\/th><th>Do\u011fru alet<\/th><th>Ge\u00e7erli olmad\u0131\u011f\u0131nda<\/th><th>\u00d6nce sahada kontrol edin<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><td>Makinelerde metal konumu \/ hareket sonu<\/td><td>\u0130nd\u00fcktif (tipik olarak g\u00f6mme M8\u2013M18)<\/td><td>Metal olmayan hedef<\/td><td>Biti\u015fik kafa aral\u0131\u011f\u0131; \u00e7\u0131k\u0131\u015f t\u00fcr\u00fc ile PLC giri\u015fi kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/td><\/tr>\n        <tr><td>Di\u015fli veya kam say\u0131m\u0131<\/td><td>\u0130nd\u00fcktif, h\u0131zl\u0131 tepki<\/td><td>Y\u00fcz b\u00fcy\u00fckl\u00fc\u011f\u00fcne k\u0131yasla \u00e7ok k\u00fc\u00e7\u00fck di\u015fler<\/td><td>Hedef boyutu \u22653\u00d7 alg\u0131lama y\u00fczeyi (<a href=\"https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors---limit-switches\/inductive-proximity-sensor\/how-to-select-an-inductive-proximity-sensor.html\">Eaton<\/a>)<\/td><\/tr>\n        <tr><td>Konvey\u00f6r \u00fczerindeki metal olmayan par\u00e7alar<\/td><td>Kapasitif<\/td><td>K\u00f6p\u00fck\/d\u00fc\u015f\u00fck yo\u011funluklu hedefler<\/td><td>Hassasiyet ayar\u0131 ile ger\u00e7ek malzeme aras\u0131ndaki fark<\/td><\/tr>\n        <tr><td>Plastik\/cam duvardan g\u00f6r\u00fclen su seviyesi<\/td><td>Kapasitif (k\u0131sa menzilli)<\/td><td>Duvar kal\u0131nl\u0131\u011f\u0131 alan\u0131 kaplar<\/td><td>Orta tip ve duvar malzemesi\/mesafe<\/td><\/tr>\n        <tr><td>Metal haznedeki toz seviyesi<\/td><td>Kapasitif (temass\u0131z veya k\u0131sa menzilli)<\/td><td>\u00dcr\u00fcn kaynakl\u0131 y\u00fcz kontaminasyonu<\/td><td>Y\u00fcz temizli\u011fi; hava tahliyesi<\/td><\/tr>\n        <tr><td>Karterdeki ya\u011f seviyesi<\/td><td>Kapasitif, \u00f6nemli \u00f6l\u00e7\u00fcde d\u00fc\u015f\u00fcr\u00fclm\u00fc\u015f<\/td><td>Su verilerinden elde edilen aral\u0131k varsay\u0131mlar\u0131<\/td><td>Ya\u011f\u0131n dielektrik yeniden derecelendirme fakt\u00f6r\u00fc<\/td><\/tr>\n        <tr><td>Y\u00fcksek nemli ortamlarda yeti\u015fen i\u00e7 mekan bitkisi<\/td><td>Hedef metal ise end\u00fcktif<\/td><td>Capacitive\u2019in nem duyarl\u0131l\u0131\u011f\u0131<\/td><td>Nem; y\u00fczeyde yo\u011fu\u015fma<\/td><\/tr>\n        <tr><td>Eski makinelerin de\u011fi\u015ftirilmesi<\/td><td>Ayn\u0131 boyutta end\u00fcktif, m\u00fcmk\u00fcnse 3 telli<\/td><td>Modern PLC\u2019ye 2 telli ka\u00e7ak ak\u0131m<\/td><td>Eski \u00fcnitenin \u00e7\u0131k\u0131\u015f mant\u0131\u011f\u0131 + giri\u015f kart\u0131<\/td><\/tr>\n      <\/tbody>\n    <\/table><\/div>\n    <!-- BP-4: field-hunt order (replaces the field-hunt paragraph) -->\n    <div class=\"bp-4-flow\">\n      <p class=\"bp-4-title\"><span class=\"bp-4-title-icon\"><svg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"11\" cy=\"11\" r=\"8\"\/><path d=\"m21 21-4.3-4.3\"\/><\/svg><\/span><span class=\"bp-4-title-text\">Arazi av\u0131 emri<\/span><\/p>\n      <ol class=\"bp-4-steps\">\n        <li class=\"bp-4-step\"><span class=\"bp-4-num\">1<\/span><span class=\"bp-4-step-text\"><strong>\u00c7evre<\/strong> \u2014 nem, kirlenme, y\u0131kama.<\/span><\/li>\n        <li class=\"bp-4-step\"><span class=\"bp-4-num\">2<\/span><span class=\"bp-4-step-text\"><strong>Kom\u015fular<\/strong> \u2014 biti\u015fik ba\u015fl\u0131klar, gev\u015fek metal.<\/span><\/li>\n        <li class=\"bp-4-step\"><span class=\"bp-4-num\">3<\/span><span class=\"bp-4-step-text\"><strong>Aray\u00fcz<\/strong> \u2014 besleme gerilimi, \u00e7\u0131k\u0131\u015f t\u00fcr\u00fc, ka\u00e7ak ak\u0131m, topraklama.<\/span><\/li>\n        <li class=\"bp-4-step\"><span class=\"bp-4-num\">4<\/span><span class=\"bp-4-step-text\"><strong>Sens\u00f6r\u00fcn kendisi<\/strong> \u2014 hassasiyet aral\u0131\u011f\u0131, hasarl\u0131 y\u00fczey.<\/span><\/li>\n        <li class=\"bp-4-step\"><span class=\"bp-4-num\">5<\/span><span class=\"bp-4-step-text\"><strong>De\u011fi\u015ftirme<\/strong> \u2014 ilk s\u0131rada de\u011fil, en sonda sipari\u015f et.<\/span><\/li>\n      <\/ol>\n      <p class=\"bp-4-foot\">Temiz ve kuru bir yerde \u201car\u0131za veren\u201d sens\u00f6r, genellikle kurulumla ilgili bir sorunu i\u015faret eder.<\/p>\n    <\/div>\n\n    <h2>Her \u0130ki \u00dcr\u00fcn Grubunu da Stoklama ve Sat\u0131\u015f: Bir Da\u011f\u0131t\u0131c\u0131 Bak\u0131\u015f A\u00e7\u0131s\u0131<\/h2>\n    <p>Yukar\u0131daki her bir ger\u00e7ek, bu makalenin nihai olarak hizmet etti\u011fi \u015firketler i\u00e7in stoklama kararlar\u0131na d\u00f6n\u00fc\u015fmektedir. Bunlar, her \u015feyden biraz stoklayan ve ge\u00e7imlerini m\u00fc\u015fterilerinin sorular\u0131n\u0131 yan\u0131tlayarak sa\u011flayan t\u00fcccar ve distrib\u00fct\u00f6rlerdir.<\/p>\n    <p><strong>End\u00fcktif sens\u00f6rler, hacim \u00e7izgisidir.<\/strong> Bunlar, bak\u0131m pazar\u0131n\u0131n temel \u00fcr\u00fcnleridir. Makineler bunlar\u0131 on y\u0131llard\u0131r kullanmaktad\u0131r; ar\u0131zalanmalar\u0131 \u00e7evre ko\u015fullar\u0131ndan ziyade kurulumdan kaynaklanmaktad\u0131r ve yenileme talebi sabittir. Yukar\u0131daki forum ba\u015fl\u0131klar\u0131, sens\u00f6rleri yeniden tasarlanmak yerine h\u00e2l\u00e2 de\u011fi\u015ftirilmekte olan 25 y\u0131ll\u0131k makineleri anlatmaktad\u0131r. M8\u2019den M30\u2019a kadar, g\u00f6mme ve g\u00f6mme olmayan modellerde markalar aras\u0131nda ayn\u0131 fiziksel boyutlar ve standart aral\u0131k ad\u0131mlar\u0131 tekrarland\u0131\u011f\u0131ndan, k\u00fc\u00e7\u00fck bir stok tutma birimleri matrisi metal alg\u0131lama talebinin \u00e7o\u011funu kar\u015f\u0131lamaktad\u0131r.<\/p>\n    <p><strong>Kapasitif sens\u00f6rler, uzmanl\u0131k alan\u0131m\u0131zd\u0131r.<\/strong> Bunlar daha pahal\u0131d\u0131r ve daha s\u0131n\u0131rl\u0131 bir dizi amaca hizmet eder: metal d\u0131\u015f\u0131 alg\u0131lama, seviye alarmlar\u0131, duvar arkas\u0131 alg\u0131lama. Performanslar\u0131, m\u00fc\u015fterinin genellikle kendili\u011finden dile getirmedi\u011fi tek bir sorunun cevab\u0131na ba\u011fl\u0131d\u0131r: <em>Bu ortam tam olarak nedir?<\/em> Stokta bulunan bir M30 kapasitif \u00fcnite, su g\u00f6revlerinde gayet iyi performans g\u00f6sterir; ancak su mesafelerinde petrol g\u00f6revleri i\u00e7in sat\u0131ld\u0131\u011f\u0131nda iade edilir.<\/p>\n    <p>Bu asimetri, raf\u0131n \u015fu \u015fekilde d\u00fczenlenmesini gerektirir: <strong>hedef s\u0131n\u0131f\u0131na g\u00f6re, katalog sayfas\u0131na g\u00f6re de\u011fil<\/strong>:<\/p>\n    <div class=\"table-wrapper\"><table>\n      <thead><tr><th>Raf grubu<\/th><th>Yan\u0131n\u0131za ne almal\u0131s\u0131n\u0131z?<\/th><th>Neden<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><td>Metal alg\u0131lama (hacim)<\/td><td>End\u00fcktif, silindirik M8\/M12\/M18\/M30, g\u00f6mme + g\u00f6mme olmayan, PNP ve NPN, NO ve NC, 3 telli (ilk)<\/td><td>Bak\u0131m pazar\u0131ndaki konum belirleme, say\u0131m ve yedek par\u00e7a taleplerini kapsar; 2 telli sistemlerdeki ka\u00e7ak ak\u0131m sorunlar\u0131 nedeniyle 3 telli sistemler g\u00fcvenli bir se\u00e7enek olarak \u00f6nerilmektedir<\/td><\/tr>\n        <tr><td>Metal d\u0131\u015f\u0131 \/ seviye (uzman)<\/td><td>\u00dc\u00e7 kan\u0131tlanm\u0131\u015f uygulama alan\u0131nda kapasitif: duvar arkas\u0131 s\u0131v\u0131 seviyesi, toz seviyesi alarmlar\u0131, metal olmayan par\u00e7a varl\u0131\u011f\u0131<\/td><td>Bu \u00fc\u00e7 soru s\u00fcrekli g\u00fcndeme gelir; ancak \u00fcr\u00fcn yelpazesinin tam kapsam\u0131 \u00f6yle de\u011fildir. Bu durum, yava\u015f sat\u0131lan \u00fcr\u00fcnlerde sermayeyi ba\u011flar<\/td><\/tr>\n        <tr><td>Kas\u0131tl\u0131 olarak bulunmuyor<\/td><td>Geni\u015f kapasitif aral\u0131k kapsam\u0131; s\u0131ra d\u0131\u015f\u0131 \u00f6zel i\u015flevli \u00fcr\u00fcn aileleri<\/td><td>Y\u00fcksek birim fiyat + d\u00fc\u015f\u00fck ciro + kapasite d\u00fc\u015f\u00fcrme hatalar\u0131 = k\u00e2r marj\u0131n\u0131 s\u0131f\u0131rlayan getiriler<\/td><\/tr>\n      <\/tbody>\n    <\/table><\/div>\n    <p>Sat\u0131\u015f disiplini de fizik kurallar\u0131na uyar. Bir m\u00fc\u015fteri \u201changi sens\u00f6re ihtiyac\u0131m var?\u201d diye sordu\u011funda, cevap yukar\u0131daki kontrol listesindeki d\u00f6rt soruyla ba\u015flar: hedef malzeme, ara duvar, mesafe, ortam. Belirtti\u011finiz mesafe, <em>d\u00fc\u015f\u00fcr\u00fclm\u00fc\u015f<\/em> kulland\u0131klar\u0131 ortam\u0131n mesafesini, asla belirtilen mesafeyi dikkate almazlar. Fiyat teklifi vermeden \u00f6nce \u015fu ek soruyu sorun: <em>\u201cBu ortam\u0131n su bazl\u0131 oldu\u011fundan emin misiniz; ya\u011f, k\u00f6p\u00fck ya da d\u00fc\u015f\u00fck dielektrik tozu de\u011fil mi?\u201d<\/em> \u00c7al\u0131\u015fmayacak bir sipari\u015fi reddetmek, geri g\u00f6nderilecek bir sipari\u015fi sevk etmekten daha k\u00e2rl\u0131d\u0131r. Sens\u00f6rler sahada rastgele ar\u0131za vermez; bu makalede ele al\u0131nan s\u0131n\u0131rlar \u00e7er\u00e7evesinde ar\u0131za verir. \u0130lk g\u00f6r\u00fc\u015fmede bu s\u0131n\u0131rlar\u0131 \u00f6ng\u00f6rebilen distrib\u00fct\u00f6r, m\u00fc\u015fterilerinin tekrar sipari\u015f verece\u011fi distrib\u00fct\u00f6rd\u00fcr.<\/p>\n    <p><em>M\u00fc\u015fterileriniz ister metal alg\u0131lama ister duvar arkas\u0131 seviye alg\u0131lama konusunda bilgi almak i\u00e7in gelsinler, hem end\u00fcktif hem de kapasitif yak\u0131nl\u0131k sens\u00f6r serilerimiz \u00fcr\u00fcn yelpazemizde yer almaktad\u0131r. <a href=\"https:\/\/www.omch.com\/tr\/sensor-switches\/\">sens\u00f6r anahtar\u0131 katalo\u011fu<\/a> OMCH\u2019de. 30\u2019dan fazla \u00fcr\u00fcn kategorisini kapsayan bu tek kaynakl\u0131 \u00fcr\u00fcn yelpazesinden istedi\u011finiz herhangi bir cevab\u0131 al\u0131nt\u0131 yapabilirsiniz.<\/em><\/p>\n    <!-- CTA end -->\n    <div class=\"bp-cta-end\">\n      <p class=\"bp-cta-end-title\"><span class=\"bp-cta-end-icon\"><svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M21 8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16Z\"\/><path d=\"m3.3 7 8.7 5 8.7-5\"\/><path d=\"M12 22V12\"\/><\/svg><\/span>\u0130ki tedarik\u00e7i sistemi kullanmaya gerek kalmadan her iki ailenin de stoklar\u0131n\u0131 tutun.<\/p>\n      <p class=\"bp-cta-end-sub\">Bize hedef listenizi g\u00f6nderin \u2014 metaller, s\u0131v\u0131lar, tozlar \u2014 biz de her birini do\u011fru yak\u0131nl\u0131k serisiyle ve ona ger\u00e7ekten uygun olan menzille e\u015fle\u015ftirelim.<\/p>\n      <a class=\"bp-cta-end-btn\" href=\"https:\/\/www.omch.com\/tr\/contact\/\" target=\"_self\">Kombine yak\u0131nl\u0131k teklifi isteyin <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg><\/a>\n    <\/div>\n\n    <h2>Kaynak\u00e7a<\/h2>\n<ol class=\"bd-refs\">\n  <li>\n    IECEE. \u201cIEC 60947-5-2:2019 \u2014 Al\u00e7ak gerilim \u015falt ve kontrol cihazlar\u0131, B\u00f6l\u00fcm 5-2: Yak\u0131nl\u0131k anahtarlar\u0131.\u201d 2019.<br>\n    <span class=\"bd-ref-url\"><a href=\"https:\/\/www.iecee.org\/certification\/iec-standards\/iec-60947-5-22019\"\n       target=\"_blank\"\n       rel=\"noopener noreferrer\">https:\/\/www.iecee.org\/certification\/iec-standards\/iec-60947-5-22019<\/a><\/span>\n  <\/li>\n\n  <li>\n    Balluff (Shawn Day). \u201cEnd\u00fcktif Yak\u0131nl\u0131k Sens\u00f6rlerinin Hedefleri \u2014 Malzeme \u00d6nemlidir.\u201d 2024.<br>\n    <span class=\"bd-ref-url\"><a href=\"https:\/\/www.balluff.com\/en-us\/blog\/inductive-proximity-sensor-targets-material-does-matter\"\n       target=\"_blank\"\n       rel=\"noopener noreferrer\">https:\/\/www.balluff.com\/en-us\/blog\/inductive-proximity-sensor-targets-material-does-matter<\/a><\/span>\n  <\/li>\n\n  <li>\n    Eaton. \u201cKapasitif Yak\u0131nl\u0131k Sens\u00f6r\u00fc: \u00d6zellikler, S\u0131n\u0131rlamalar ve Alg\u0131lama Mesafesinin Yeniden De\u011ferlendirilmesi.\u201d<br>\n    <span class=\"bd-ref-url\"><a href=\"https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors---limit-switches\/capacitive-proximity-sensor.html\"\n       target=\"_blank\"\n       rel=\"noopener noreferrer\">https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors&#8212;limit-switches\/capacitive-proximity-sensor.html<\/a><\/span>\n  <\/li>\n\n  <li>\n    Eaton. \u201cEnd\u00fcktif Yak\u0131nl\u0131k Sens\u00f6r\u00fc Nas\u0131l Se\u00e7ilir.\u201d<br>\n    <span class=\"bd-ref-url\"><a href=\"https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors---limit-switches\/inductive-proximity-sensor\/how-to-select-an-inductive-proximity-sensor.html\"\n       target=\"_blank\"\n       rel=\"noopener noreferrer\">https:\/\/www.eaton.com\/us\/en-us\/products\/controls-drives-automation-sensors\/sensors&#8212;limit-switches\/inductive-proximity-sensor\/how-to-select-an-inductive-proximity-sensor.html<\/a><\/span>\n  <\/li>\n\n  <li>\n    Sensor Partners. \u201cEnd\u00fcktif ve Kapasitif Sens\u00f6rler: Farkl\u0131l\u0131klar ve \u00c7al\u0131\u015fma Prensibi.\u201d<br>\n    <span class=\"bd-ref-url\"><a href=\"https:\/\/sensorpartners.com\/en\/knowledge-base\/the-difference-between-inductive-and-capacitive-sensors\/\"\n       target=\"_blank\"\n       rel=\"noopener noreferrer\">https:\/\/sensorpartners.com\/en\/knowledge-base\/the-difference-between-inductive-and-capacitive-sensors\/<\/a><\/span>\n  <\/li>\n\n  <li>\n    PLCTalk. \u201c55 Galonluk Varil \u2014 Kum Ortam\u0131 Seviye Alg\u0131lama.\u201d 2016. Forum ba\u015fl\u0131\u011f\u0131.<br>\n    <span class=\"bd-ref-url\"><a href=\"https:\/\/www.plctalk.net\/forums\/threads\/55-gal-drum-grit-media-level-sensing.102440\/\"\n       target=\"_blank\"\n       rel=\"noopener noreferrer nofollow\">https:\/\/www.plctalk.net\/forums\/threads\/55-gal-drum-grit-media-level-sensing.102440\/<\/a><\/span>\n  <\/li>\n\n  <li>\n    PLCTalk. \u201c2 Telli Sens\u00f6r \u0130zolat\u00f6r\u00fc\/D\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fc Cihaz\u0131?\u201d 2015. Forum ba\u015fl\u0131\u011f\u0131.<br>\n    <span class=\"bd-ref-url\"><a href=\"https:\/\/www.plctalk.net\/forums\/threads\/2-wire-sensor-isolator-converter-device.92612\/\"\n       target=\"_blank\"\n       rel=\"noopener noreferrer nofollow\">https:\/\/www.plctalk.net\/forums\/threads\/2-wire-sensor-isolator-converter-device.92612\/<\/a><\/span>\n  <\/li>\n\n  <li>\n    Reddit r\/IndustrialMaintenance. \u201cKar\u015f\u0131la\u015ft\u0131\u011f\u0131n\u0131z En Sinir Bozucu Sens\u00f6r Sorunu Nedir?\u201d 2025. Saha raporlar\u0131.<br>\n    <span class=\"bd-ref-url\"><a href=\"https:\/\/www.reddit.com\/r\/IndustrialMaintenance\/comments\/1k8qxxt\/whats_the_most_frustrating_sensor_issue_youve_had\/\"\n       target=\"_blank\"\n       rel=\"noopener noreferrer nofollow\">https:\/\/www.reddit.com\/r\/IndustrialMaintenance\/comments\/1k8qxxt\/whats_the_most_frustrating_sensor_issue_youve_had\/<\/a><\/span>\n  <\/li>\n\n  <li>\n    Reddit r\/arduino. \u201cEnd\u00fcstriyel Tip Sens\u00f6r Yard\u0131m\u0131 Aran\u0131yor: B\u00fcy\u00fck Tala\u015f Haznesi Seviyesi.\u201d 2025. Saha raporlar\u0131.<br>\n    <span class=\"bd-ref-url\"><a href=\"https:\/\/www.reddit.com\/r\/arduino\/comments\/1jmario\/looking_for_industrial_type_sensor_help_i_need_to\/\"\n       target=\"_blank\"\n       rel=\"noopener noreferrer nofollow\">https:\/\/www.reddit.com\/r\/arduino\/comments\/1jmario\/looking_for_industrial_type_sensor_help_i_need_to\/<\/a><\/span>\n  <\/li>\n<\/ol>\n  <\/article>\n<\/div>\n<!-- \u2191\u2191\u2191 Fragment ends here. \u2191\u2191\u2191 -->\n<\/body><\/html>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>End\u00fcktif ve Kapasitif Yak\u0131nl\u0131k Sens\u00f6rleri: Hedef Malzemeye G\u00f6re Nas\u0131l Se\u00e7im Yap\u0131l\u0131r? Yak\u0131nl\u0131k Sens\u00f6rleri \u00d6zetle: \u0130ki Aile, Tek Malzeme Sorunu Bir yak\u0131nl\u0131k sens\u00f6r\u00fc, alg\u0131lama alan\u0131na giren bir nesneyi ona dokunmadan alg\u0131lar ve bunu bir PLC\u2019ye veya kontrol cihaz\u0131na net bir a\u00e7\u0131k\/kapal\u0131 sinyali olarak bildirir. Temas olmamas\u0131 a\u015f\u0131nma olmad\u0131\u011f\u0131 anlam\u0131na gelir; i\u015fte bu y\u00fczden [\u2026]<\/p>","protected":false},"author":4,"featured_media":12162,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Inductive vs. Capacitive Proximity Sensors: Key Differences","_seopress_titles_desc":"Learn how inductive and capacitive proximity sensors differ in target materials, range, mounting and applications to select the right sensor.","_seopress_robots_index":"","footnotes":""},"categories":[79],"tags":[],"class_list":["post-12159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mmlblog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/posts\/12159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/comments?post=12159"}],"version-history":[{"count":2,"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/posts\/12159\/revisions"}],"predecessor-version":[{"id":12549,"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/posts\/12159\/revisions\/12549"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/media\/12162"}],"wp:attachment":[{"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/media?parent=12159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/categories?post=12159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.omch.com\/tr\/wp-json\/wp\/v2\/tags?post=12159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}