{"id":7652,"date":"2025-08-27T07:22:35","date_gmt":"2025-08-27T07:22:35","guid":{"rendered":"https:\/\/www.omch.com\/?p=7652"},"modified":"2025-11-14T09:02:49","modified_gmt":"2025-11-14T09:02:49","slug":"the-power-supply-in-a-small-plc-is-often","status":"publish","type":"post","link":"https:\/\/www.omch.com\/tr\/the-power-supply-in-a-small-plc-is-often\/","title":{"rendered":"K\u00fc\u00e7\u00fck Bir PLC'deki G\u00fc\u00e7 Kayna\u011f\u0131 Neden Genellikle 24V DC'dir?"},"content":{"rendered":"
\"\"<\/figure>\n\n\n\n

K\u00fc\u00e7\u00fck Bir PLC'yi Tan\u0131mlayan Nedir?<\/h2>\n\n\n\n

Mikro veya tu\u011fla tipi PLC'ler, temel kontrol uygulamalar\u0131n\u0131 \u00e7al\u0131\u015ft\u0131rmak i\u00e7in uygun olan k\u00fc\u00e7\u00fck otomasyon kontrol\u00f6rleridir. Basit yap\u0131lar\u0131, d\u00fc\u015f\u00fck fiyatlar\u0131 ve potansiyel olarak s\u0131n\u0131rl\u0131 alanlar\u0131n oldu\u011fu yerlere tak\u0131lma kolayl\u0131klar\u0131 onlar\u0131 \u00e7ok pop\u00fcler k\u0131lmaktad\u0131r. K\u00fc\u00e7\u00fck PLC'ler normalde \u00f6nceden belirlenmi\u015f giri\u015f\/\u00e7\u0131k\u0131\u015f (I\/O) konfig\u00fcrasyonlar\u0131 ve CPU, I\/O terminalleri ve \u00e7o\u011fu zaman g\u00fc\u00e7 kayna\u011f\u0131 \u00fcnitesi gibi yerle\u015fik bile\u015fenlerle birlikte tedarik edilir.<\/p>\n\n\n\n

Bu t\u00fcr k\u00fc\u00e7\u00fck boyutlu birimler paketleme makinelerinde, konvey\u00f6r bantlar\u0131nda, HVAC sistemlerinde ve k\u00fc\u00e7\u00fck proses kontrol ortam\u0131 tabanl\u0131 uygulamalarda yayg\u0131nd\u0131r. Mant\u0131ksal i\u015flemler i\u00e7in minimum gereksinime sahip olan ve \u00e7evresel k\u0131s\u0131tlamalar\u0131n \u00f6nemli bir rol oynad\u0131\u011f\u0131 g\u00f6sterimler bu t\u00fcr senaryolar\u0131 i\u00e7erir. Bu, tak ve \u00e7al\u0131\u015ft\u0131r kurulumuna sahip k\u00fc\u00e7\u00fck ve g\u00fcvenilir bir kontrol\u00f6r olu\u015fturur.<\/p>\n\n\n\n

K\u00fc\u00e7\u00fck PLC'ler kesin bir \u00f6zellik olarak hepsi bir arada \u00f6zelli\u011fine sahiptir. Bu entegrasyon sadece ba\u011flant\u0131 kurmay\u0131 kolayla\u015ft\u0131rmakla kalmaz, ayn\u0131 zamanda kablolama s\u00fcresinden ve panel alan\u0131ndan tasarruf sa\u011flar, bu da \u00fcretim s\u00fcre\u00e7lerinin verimlili\u011fini en \u00fcst d\u00fczeye \u00e7\u0131karmak isteyen OEM'ler ve makine \u00fcreticileri i\u00e7in \u00f6zellikle \u00f6nemli bir husustur. Azalt\u0131lm\u0131\u015f form fakt\u00f6r\u00fc i\u015flevselli\u011fi engellemez K\u00fc\u00e7\u00fck PLC'ler bile PID kontrol\u00fc, ileti\u015fim portlar\u0131 (RS-232\/RS-485, Ethernet) ve hatta s\u0131n\u0131rl\u0131 a\u011f olu\u015fturma yetene\u011fi gibi sofistike \u00f6zelliklerle sa\u011flanmaya devam etmektedir.<\/p>\n\n\n\n

G\u00fc\u00e7ler konusuna ge\u00e7meden \u00f6nce, k\u00fc\u00e7\u00fck PLC'lerin yap\u0131s\u0131n\u0131 ve kullan\u0131m alanlar\u0131n\u0131 anlamak gerekir. Bu kontrol\u00f6r ailesi dar bir g\u00fc\u00e7 kayna\u011f\u0131 ortam\u0131nda kullan\u0131lmak \u00fczere tasarland\u0131\u011f\u0131ndan, g\u00fc\u00e7 kayna\u011f\u0131\/besleme \u015fekli, voltaj ve entegrasyon kritik fakt\u00f6rler haline gelmektedir. \u00c7o\u011fu k\u00fc\u00e7\u00fck PLC, 24V DC standard\u0131na uygun dahili g\u00fc\u00e7 \u00fcnitelerine sahiptir ve a\u015fa\u011f\u0131daki tart\u0131\u015fma bir sonraki b\u00f6l\u00fcmde yer almaktad\u0131r.<\/p>\n\n\n\n

24V DC Neden Standart Haline Geldi?<\/h2>\n\n\n\n

K\u00fc\u00e7\u00fck PLC'ler i\u00e7in standart g\u00fc\u00e7 kayna\u011f\u0131n\u0131n 24V DC olmas\u0131 tesad\u00fcf de\u011fildir; end\u00fcstriyel otomasyonda g\u00fcvenlik, uyumluluk ve pratiklik alanlar\u0131nda y\u0131llarca s\u00fcren yak\u0131nsaman\u0131n bir sonucudur.<\/p>\n\n\n\n

G\u00fcvenlik<\/strong> Birincisi:<\/strong> N\/a 24V DC olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r __24V DC, G\u00fcvenlik Ekstra D\u00fc\u015f\u00fck Voltaj (SELV) kategorisi alt\u0131ndad\u0131r. Elektrik \u00e7arpmas\u0131 veya yang\u0131n tehlikesi a\u00e7\u0131s\u0131ndan AC'nin daha y\u00fcksek voltajlar\u0131na sahip sistemlerden \u00e7ok daha az tehlikelidir. Bu, \u00f6zellikle personeli kontrol panellerine veya bak\u0131ma maruz b\u0131rakacak herhangi bir ortam i\u00e7in \u00e7ok uygundur.<\/p>\n\n\n\n

End\u00fcstri <\/strong>Uyumluluk<\/strong>:<\/strong> End\u00fcstri standard\u0131 sens\u00f6rler, akt\u00fcat\u00f6rler, r\u00f6le ve di\u011fer yard\u0131mc\u0131 cihazlar 24V DC'de \u00e7al\u0131\u015f\u0131r. Yorum: Ayn\u0131 voltajda \u00e7al\u0131\u015fmak sorunsuz entegrasyon, a\u015fa\u011f\u0131 veya yukar\u0131 voltaj\u0131 d\u00f6n\u00fc\u015ft\u00fcrmek i\u00e7in daha az mod\u00fcl kullan\u0131m\u0131 ve sistem mimarisinin basitle\u015ftirilmesini sa\u011flayacakt\u0131r.<\/p>\n\n\n\n

Standardizasyon ve G\u00fcvenilirlik:<\/strong> 24V DC, otomasyon end\u00fcstrisinde kullan\u0131lan fiili bir spesifikasyon olarak ortaya \u00e7\u0131km\u0131\u015ft\u0131r ve bile\u015fen \u00fcreticileri art\u0131k tasar\u0131mlar\u0131n\u0131 24V DC'ye g\u00f6re geli\u015ftirmi\u015ftir. Geli\u015fmi\u015f besleme, basitle\u015ftirilmi\u015f edinim ve etkili saha performans\u0131n\u0131 garanti eder.<\/p>\n\n\n\n

Tarihsel Evrim:<\/strong> PLC'ler ba\u015flang\u0131\u00e7ta \u00e7e\u015fitli voltajlarda \u00e7al\u0131\u015fmak \u00fczere tasarlanm\u0131\u015ft\u0131 - 5V PLC'ler, 12V PLC'ler 24V PLC hatta 110V! Bununla birlikte, 24V DC standard\u0131, g\u00fc\u00e7 yeterlili\u011fi ve \u00e7al\u0131\u015fma g\u00fcvenli\u011fi aras\u0131nda en uygun uzla\u015fma haline geldi. Mant\u0131k ve I\/O y\u00fcklerini \u00e7al\u0131\u015ft\u0131rmak i\u00e7in yeterli ak\u0131m\u0131, aksi takdirde gerekli olacak yal\u0131t\u0131m ve koruma olmadan sa\u011flar.<\/p>\n\n\n\n

G\u00fc\u00e7 Da\u011f\u0131t\u0131m\u0131n\u0131n Basitle\u015ftirilmesi:<\/strong> Kabinlerdeki g\u00fc\u00e7 gereksinimlerine g\u00fc\u00e7 da\u011f\u0131t\u0131m\u0131 i\u00e7in bara kullan\u0131m\u0131 24V DC'ye merkezile\u015ftirilmi\u015ftir. Bu, kablolaman\u0131n karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 azalt\u0131r, \u00e7\u00fcnk\u00fc tek tip bir g\u00fc\u00e7 da\u011f\u0131t\u0131m\u0131 ayn\u0131 g\u00fc\u00e7 seviyesindeki bir\u00e7ok kontrol bile\u015feni taraf\u0131ndan payla\u015f\u0131labilir.<\/p>\n\n\n\n

K\u0131saca, 24V DC'nin benimsenmesinin ard\u0131ndaki mant\u0131k, t\u00fcm\u00fc mevcut end\u00fcstriyel otomasyon sistemlerinin temel niteliklerini tan\u0131mlayan verimlilik, birlikte \u00e7al\u0131\u015fabilirlik ve g\u00fcvenli\u011fi dengeleyen sistem evriminin tarihsel s\u00fcrecinin bir \u00fcr\u00fcn\u00fcd\u00fcr.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Yerle\u015fik G\u00fc\u00e7: Alan ve Sadelik<\/h2>\n\n\n\n

K\u00fc\u00e7\u00fck bir PLC'nin en \u00f6nemli \u00f6zelliklerinden biri de g\u00fc\u00e7 kayna\u011f\u0131n\u0131n g\u00f6vdeye dahil edilmi\u015f olmas\u0131d\u0131r. Bu, yer tasarrufu ve kurulum s\u00fcrecini basitle\u015ftirmeyi ama\u00e7layan dahili bir mekanizmaya sahiptir.<\/p>\n\n\n\n

    \n
  • Azalt\u0131lm\u0131\u015f Kablolama Karma\u015f\u0131kl\u0131\u011f\u0131:<\/strong> Dahili g\u00fc\u00e7 kayna\u011f\u0131 \u00fcnitesi sayesinde kullan\u0131c\u0131lar\u0131n harici bir g\u00fc\u00e7 kayna\u011f\u0131 \u00fcnitesi ba\u011flamas\u0131na gerek kalmaz. Bu da ba\u011flant\u0131 hatalar\u0131n\u0131 azalt\u0131r ve kurulum s\u00fcrecini h\u0131zland\u0131r\u0131r.<\/li>\n\n\n\n
  • Kompakt Panel Tasar\u0131m\u0131:<\/strong> K\u00fc\u00e7\u00fck PLC'lerin kullan\u0131m\u0131 genellikle alan a\u00e7\u0131s\u0131ndan ekonomik bir kontrol kabini tasar\u0131m\u0131ndad\u0131r. Bir dahili g\u00fc\u00e7 \u00fcnitesi t\u00fcm pano alan\u0131n\u0131n k\u00fc\u00e7\u00fclmesine yard\u0131mc\u0131 olacakt\u0131r.<\/li>\n\n\n\n
  • Daha D\u00fc\u015f\u00fck Maliyet:<\/strong> End\u00fcstriye entegre bile\u015fenler malzeme listesini, tedarik faaliyetlerini ve envanter takibini azalt\u0131r.<\/li>\n<\/ul>\n\n\n\n

    Tipik bir minyat\u00fcr PLC, 100240V AC gibi geni\u015f bir AC \u015febeke gerilimi besleme aral\u0131\u011f\u0131n\u0131 al\u0131r ve mant\u0131k\/ G\/\u00c7 devresini \u00e7al\u0131\u015ft\u0131rmak i\u00e7in dahili olarak 24V DC'ye d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Bu dahili d\u00f6n\u00fc\u015f\u00fcm, makineye g\u00f6m\u00fcl\u00fc kompakt bir anahtarlama g\u00fc\u00e7 kayna\u011f\u0131 taraf\u0131ndan ger\u00e7ekle\u015ftirilir<\/p>\n\n\n\n

    Bu tasar\u0131m \u00fcreticilerin de yarar\u0131nad\u0131r. Entegre g\u00fc\u00e7 kaynaklar\u0131 kullanarak, daha az harici ba\u011flant\u0131ya sahip olarak PLC muhafazalar\u0131n\u0131 standartla\u015ft\u0131rabilirler ve kutudan \u00e7\u0131kar \u00e7\u0131kmaz kullan\u0131m\u0131 daha kolayd\u0131r. Teknik olarak, bu ayn\u0131 zamanda daha az \u015feyin yanl\u0131\u015f gidebilece\u011fi ve te\u015fhisin kolayla\u015ft\u0131\u011f\u0131 anlam\u0131na gelir.<\/p>\n\n\n\n

    Bu, mod\u00fcler ve da\u011f\u0131t\u0131lm\u0131\u015f otomasyona y\u00f6nelik daha b\u00fcy\u00fck e\u011filimin lehine bir mimari se\u00e7imdir. Tak ve \u00e7al\u0131\u015ft\u0131r \u00fcniteler, maliyete duyarl\u0131 otomasyon uygulamalar\u0131nda otomasyon sistemlerinin ge\u00e7mi\u015fte oldu\u011fundan daha h\u0131zl\u0131 yap\u0131land\u0131r\u0131lmas\u0131na, devreye al\u0131nmas\u0131na ve servis verilmesine olanak tan\u0131r.<\/p>\n\n\n\n

    AC'den DC'ye: D\u00f6n\u00fc\u015f\u00fcm\u00fcn \u0130\u00e7inde<\/h2>\n\n\n\n

    K\u00fc\u00e7\u00fck PLC'ler tipik olarak dahili olarak 24V DC ile \u00e7al\u0131\u015fsa da, bir\u00e7ok model AC g\u00fcc\u00fcn\u00fc giri\u015f olarak kabul eder. Bu, genellikle g\u00f6vdeye g\u00f6m\u00fcl\u00fc olan sa\u011flam bir dahili AC-DC d\u00f6n\u00fc\u015ft\u00fcrme sistemi gerektirir.<\/p>\n\n\n\n\n \n \n \n \n AC\u8f6cDC\u7535\u6e90\u8f6c\u6362\u6d41\u7a0b\u56fe<\/text>\n \n \n \n \n \n AC\u8f93\u5165<\/text>\n 100-240V<\/text>\n 50\/60Hz<\/text>\n \n \n \n <\/g>\n \n \n \n \n \n \n \n \u6574\u6d41 (D\u00fczeltme)<\/text>\n \u6865\u5f0f\u6574\u6d41\u5668<\/text>\n \u4e8c\u6781\u7ba1\u6865<\/text>\n \n \n \n \n \n \n \n <\/g>\n <\/g>\n \n \n \n \n \n \n \n \u6ee4\u6ce2 (Filtreleme)<\/text>\n \u7535\u5bb9\u6ee4\u6ce2<\/text>\n \u5e73\u6ed1\u7eb9\u6ce2<\/text>\n \n \n \n \n \n \n \n \n \n <\/g>\n <\/g>\n \n \n \n \n \n \n \n \u7a33\u538b (D\u00fczenleme)<\/text>\n \u7ebf\u6027\/\u5f00\u5173\u7a33\u538b<\/text>\n \u7535\u538b\u8c03\u8282<\/text>\n \n \n \n \n REG<\/text>\n \n 24V<\/text>\n <\/g>\n <\/g>\n \n \n \n \n \n \n \n \u7a33\u5b9aDC\u8f93\u51fa<\/text>\n 24V DC<\/text>\n \u7eb9\u6ce2 < 1%<\/text>\n \n \n \n \n -<\/text>\n +<\/text>\n –<\/text>\n <\/g>\n <\/g>\n \n \n \n \u5404\u9636\u6bb5\u6ce2\u793a\u5f62\u610f\uff1a<\/text>\n \n \n \n AC\u8f93\u5165<\/text>\n \n <\/g>\n \n \n \n \u6574\u6d41\u540e<\/text>\n \n <\/g>\n \n \n \n \u6ee4\u6ce2\u540e<\/text>\n \n <\/g>\n \n \n \n \u7a33\u538b\u540e<\/text>\n \n 24V DC<\/text>\n <\/g>\n <\/g>\n \n \n \n \u6280\u672f\u53c2\u6570\uff1a<\/text>\n - \u8f93\u5165\u7535\u538b\uff1a100-240V AC, 50\/60Hz<\/text>\n - \u8f93\u51fa\u7535\u538b\uff1a24V DC \u00b11%<\/text>\n - \u7eb9\u6ce2\u7cfb\u6570\uff1a< 1%<\/text>\n \n - \u8f6c\u6362\u6548\u7387\uff1a85-90%<\/text>\n - \u8d1f\u8f7d\u8c03\u6574\u7387\uff1a< 0,5%<\/text>\n - \u7ebf\u6027\u8c03\u6574\u7387\uff1a < 0,3%<\/text>\n \n - \u4fdd\u62a4\u529f\u80fd\uff1a\u8fc7\u538b\u3001\u8fc7\u6d41\u3001\u8fc7\u6e29\u4fdd\u62a4<\/text>\n - \u5de5\u4f5c\u6e29\u5ea6\uff1a-10\u00b0C ~ +60\u00b0C<\/text>\n - \u5b89\u5168\u6807\u51c6\uff1aCE, UL, FCC\u8ba4\u8bc1<\/text>\n <\/g>\n \n \n \n \n \n <\/marker>\n <\/defs>\n<\/svg>\n\n\n\n

    D\u00f6n\u00fc\u015f\u00fcm S\u00fcreci:<\/h3>\n\n\n\n
      \n
    1. AC Giri\u015fi (100-240V):<\/strong> \u00dcnite standart bir \u015febeke g\u00fc\u00e7 kayna\u011f\u0131na ba\u011flan\u0131r.<\/li>\n\n\n\n
    2. D\u00fczeltme:<\/strong> Alternatif ak\u0131m (AC) bir k\u00f6pr\u00fc do\u011frultucu kullan\u0131larak reg\u00fcle edilmemi\u015f DC'ye d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr.<\/li>\n\n\n\n
    3. Filtreleme:<\/strong> Kondansat\u00f6rler dalgalanmay\u0131 azaltmak i\u00e7in do\u011frultulmu\u015f sinyali yumu\u015fat\u0131r.<\/li>\n\n\n\n
    4. Y\u00f6netmelik:<\/strong> Bir voltaj reg\u00fclat\u00f6r\u00fc, y\u00fck dalgalanmalar\u0131ndan ba\u011f\u0131ms\u0131z olarak istikrarl\u0131 bir 24V DC \u00e7\u0131k\u0131\u015f sa\u011flar.<\/li>\n<\/ol>\n\n\n\n

      Modern PLC'ler do\u011frusal reg\u00fclat\u00f6rler yerine anahtarlamal\u0131 g\u00fc\u00e7 kaynaklar\u0131 kullan\u0131r. Bunlar daha kompakt, verimli ve daha az \u0131s\u0131 \u00fcretir - kapal\u0131, fans\u0131z sistemler i\u00e7in temel gereksinimler.<\/p>\n\n\n\n

      \u00c7ift Giri\u015f Uyumlulu\u011fu<\/h3>\n\n\n\n

      Di\u011fer PLC tipleri hem AC hem de DC giri\u015fleri kabul eder ve bu nedenle \u00e7e\u015fitli elektrik d\u00fczenlemelerinde daha fazla esneklik sunar. Bu durumda, dahili devreler giri\u015f t\u00fcr\u00fcn\u00fc otomatik olarak alg\u0131layacak ve ayarlayacak \u015fekilde programlan\u0131r, b\u00f6ylece kullan\u0131m s\u00fcreci sorunsuz hale gelir.<\/p>\n\n\n\n

      Bu tasar\u0131m, ge\u00e7mi\u015fin AC ve DC tabanl\u0131 \u00e7\u00f6z\u00fcmleri ile gelece\u011fin DC tabanl\u0131 kontrol mimarileri aras\u0131nda sofistike bir ge\u00e7i\u015f sunacakt\u0131r. Ayr\u0131ca 24V DC'nin normalde da\u011f\u0131t\u0131lmad\u0131\u011f\u0131 tesislerde bile PLC'lerin ayr\u0131 harici g\u00fc\u00e7 kaynaklar\u0131n\u0131n kuruluma dahil edilmesine gerek kalmadan kurulabilece\u011fi anlam\u0131na gelir.<\/p>\n\n\n\n

      Do\u011fru G\u00fc\u00e7 Kapasitesinin Se\u00e7ilmesi<\/h2>\n\n\n\n

      Uygun g\u00fc\u00e7 de\u011ferine sahip bir PLC se\u00e7mek, voltaj d\u00fc\u015f\u00fc\u015f\u00fc, a\u015f\u0131r\u0131 y\u00fck veya d\u00fc\u015f\u00fck performans\u0131 \u00f6nlemek i\u00e7in kritik \u00f6neme sahiptir. Toplam sistem y\u00fck\u00fc, hem dahili devrelerin hem de PLC taraf\u0131ndan beslenen harici cihazlar\u0131n ak\u0131m \u00e7eki\u015fine g\u00f6re hesaplanmal\u0131d\u0131r.<\/p>\n\n\n\n

      Dikkate Al\u0131nmas\u0131 Gereken Temel Fakt\u00f6rler:<\/h3>\n\n\n\n