{"product_id":"kl3052-beckhoff-2-channel-loop-powered-analog-input-terminal-4-20-ma","title":"KL3052 Beckhoff 2 kanalli konturdan quvvatlanuvchi analog kirish terminali (4–20 mA)","description":"\u003ch3\u003eMahsulot haqida umumiy ma’lumot\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKL3052 (KL3052)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— standart\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 dan 20 mA gacha\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebo‘lgan signallarni qayta ishlash uchun Beckhoff Bus Terminal tizimiga mo‘ljallangan, yuqori unumdorlikka ega\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 kanalli analog kirish terminali\u003c\/strong\u003e. Samaradorlik uchun maxsus ishlab chiqilgan ushbu modul\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ekontur orqali quvvatlanadigan\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eterminal bo‘lib, zarur\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24 VDC datchik ta’minotini\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebevosita quvvat kontaktlari orqali uzatadi. Bu xususiyat transmitterlar uchun alohida quvvat taqsimlash bloklariga ehtiyojni bartaraf etib, dala simlarini ulashni sezilarli darajada soddalashtiradi. \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12 bitli aniqlik\u003c\/strong\u003eka ega KL3052 suvni tozalash, kimyoviy qayta ishlash va umumiy zavod avtomatizatsiyasida bosim, sath va harorat datchiklarini monitoring qilish uchun ideal yechimdir.\u003c\/p\u003e\n\u003ch3\u003eFunksional muhandislik va quvvat mantig‘i\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBeckhoff KL3052\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eaniq tok o‘lchovlarini ta’minlash uchun\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebir uchli texnologiya\u003c\/strong\u003edan foydalanadi; konversiya vaqti taxminan\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 ms dan 2 ms gacha\u003c\/strong\u003e. Modul datchik ta’minotini o‘z ichiga olgani sababli, 4–20 mA tok konturi uchun quvvat manbai vazifasini bajaradi. Ichki sxemada past impedansli shunt (\u003cstrong\u003e80 Ω + 0.7 V\u003c\/strong\u003e) mavjud bo‘lib, u\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e35 V\u003c\/strong\u003e gacha bo‘lgan kuchlanish sakrashlaridan himoyalangan. Barcha Beckhoff Bus Terminal qurilmalari kabi, u dala signallari va K-bus o‘rtasida\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e500 V elektr izolyatsiyasi\u003c\/strong\u003ega ega. Bu mahalliy elektr shovqinlari yoki yerga tutashuvlar markaziy PLC yoki Bus Coupler’ga tarqalmasligini ta’minlaydi.\u003c\/p\u003e\n\u003ch3\u003eTexnik xususiyatlar\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAtribut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eXususiyat tafsilotlari\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKL3052\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrend\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBeckhoff\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKirishlar soni\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal toki\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 dan 20 mA gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAniqlik\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 bitli\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKonversiya vaqti\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~1 ms dan 2 ms gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDatchik ta’minoti\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC (quvvat kontaktlari orqali)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eO‘lchash xatosi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt; ±0.3% (to‘liq shkala qiymatiga nisbatan)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIchki qarshilik\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e80 Ω + 0.7 V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eElektr izolyatsiyasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 V (K-bus\/signal kuchlanishi)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIshlash harorati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 dan +55 °C gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOg‘irligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e~70 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eYetkazib berish og‘irligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTexnik savollar va javoblar\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDatchik ta’minotiga ega “kontur orqali quvvatlanadigan” terminalning afzalligi nimada?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStandart tok konturida odatda datchikdan keladigan 4–20 mA signalini “harakatga keltirish” uchun tashqi quvvat manbai kerak bo‘ladi. \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKL3052\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebu 24 VDC kuchlanishni ichki ravishda ta’minlaydi. Natijada dala qurilmalariga boradigan simlar soni va boshqaruv shkafidagi komponentlar zichligi kamayadi, bu esa o‘rnatish xarajatlarining pasayishi hamda nosozlik nuqtalarining kamayishiga olib keladi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMa’lumotlar PLC jarayon tasvirida qanday ifodalanadi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eO‘lchangan 4–20 mA signali jarayon tasvirida\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 x 16 bitli ma’lumot\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esifatida aks ettiriladi. Aniqlik 12 bit bo‘lsa-da, ma’lumotlar odatda 4 mA ma’lum raqamli qiymatga (masalan, 0 yoki standartlashtirilgan siljishga), 20 mA esa maksimal qiymatga mos keladigan tarzda formatlanadi. Bu TwinCAT yoki boshqa dasturlash muhitlarida oson masshtablash imkonini beradi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKL3052 sim uzilishini aniqlay oladimi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHa. Modul\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA “jonli nol”\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eshkalasida ishlagani sababli, 4 mA dan sezilarli darajada pastga tushgan har qanday signal (odatda 0 mA ga yaqin) PLC tomonidan sim uzilishi yoki datchik nosozligi sifatida darhol aniqlanadi. Bu tizimning funksional xavfsizligini oshiradi.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDala muhandisligi va o‘rnatish bo‘yicha qo‘llanma\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuvvat kontaktlarining yaxlitligi:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKL3052\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edatchik quvvatini terminalning ichki quvvat kontaktlaridan olgani sababli, yig‘ilmadagi oldingi terminal (odatda Bus Coupler yoki KL9100 kabi Power Feed Terminal) barqaror 24 VDC bilan ta’minlanganiga ishonch hosil qiling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHimoyalash:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e±0.3% o‘lchash aniqligini\u003c\/strong\u003e saqlash uchun tok konturlarida himoyalangan kabellardan foydalaning. Yuqori chastotali xalaqitlar ta’sirini kamaytirish uchun ekran Beckhoff ekran qisqichlari yordamida funksional yerga (FE) ulanadi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIssiqlikni boshqarish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebir nechta\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKL3052\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodulini yonma-yon o‘rnatayotganda, shkafda yetarli konveksiya mavjudligini ta’minlang. Modul samarali ishlasa-da, bir nechta kontur bo‘ylab yig‘iladigan datchik ta’minoti toki mahalliy qizishni yuzaga keltirishi mumkin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMuhandislik afzalliklari\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKL3052\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eB2B sanoat loyihalari uchun “ishchi ot” bo‘lib, tebranish va zarbalarga chidamlilik bo‘yicha\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEN 60068-2-6\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etalablariga mos mustahkam konstruksiyani taklif etadi. Uning CE, UL, Ex (xavfli hududlar uchun) va GL (dengiz sohasidagi qo‘llanmalar uchun) kabi keng qamrovli xalqaro tasdiqlari uni xalqaro loyihalar uchun universal tanlovga aylantiradi. Datchik quvvat ta’minotini birlashtirib, 12 mm korpusda yuqori tezlikdagi 12 bitli raqamlashtirishni ta’minlash orqali Beckhoff texnik unumdorlik yoki diagnostika aniqligini yo‘qotmagan holda paneldagi komponentlar zichligini maksimal darajaga yetkazadigan yechimni taqdim etadi.\u003c\/p\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106502697323,"sku":"KL3052","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/KL3052-rfxitsqxsg5.png?v=1776245153","url":"https:\/\/www.plcprotech.com\/uz\/products\/kl3052-beckhoff-2-channel-loop-powered-analog-input-terminal-4-20-ma","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}