{"product_id":"beckhoff-el3141-1-channel-analog-input-terminal-0-20-ma-16-bit","title":"BECKHOFF EL3141 1 kanalli analog kirish terminali 0-20 mA 16 bit","description":"\u003ch3\u003eMahsulot haqida umumiy ma’lumot\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL3141 (EL3141)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEtherCAT I\/O tizimi uchun ishlab chiqilgan, 0 dan 20 mA gacha bo‘lgan tok signallarini qabul qilishga ixtisoslashgan, yuqori aniqlikdagi 1 kanalli analog kirish terminalidir. Bosimni nazorat qilish, oqim tezligini o‘lchash va datchiklardan real vaqt rejimida fikr-mulohaza olish kabi yuqori tezlikdagi sanoat jarayonlari uchun ishlab chiqilgan ushbu modul ta’sirchan 16 bitli aniqlikni ta’minlaydi. EtherCAT taqsimlangan soatlar (DC) texnologiyasidan foydalanib, \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL3141\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emikrosekunddan kichik sinxronlash aniqligini ta’minlaydi. Bu analog qiymatni boshqa DC-ni qo‘llab-quvvatlaydigan terminallarga nisbatan \u0026lt;\u0026lt; 1 µs aniqlikda namuna olish imkonini beradi. O‘rnatilgan FIR\/IIR filtrlari va chegaraviy qiymatlarni nazorat qilish funksiyasiga ega mustahkam apparat dizayni ushbu modulni kimyoviy qayta ishlash va yuqori aniqlikdagi ishlab chiqarishdagi sezgir boshqaruv konturlari uchun ishonchli tanlovga aylantiradi.\u003c\/p\u003e\n\u003ch3\u003eTexnik konfiguratsiya\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL3141\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003equrilmasining apparat arxitekturasi yuqori tezlikdagi signalni qayta ishlash uchun optimallashtirilgan bo‘lib, taxminan 40 µs lik tezkor konversiya vaqtiga ega. Unda tok signali terminalning ichki massasiga nisbatan o‘lchanadigan bir uchli ulanish texnologiyasidan foydalaniladi. Jarayon tasviri 4 bayt kenglikda bo‘lib, standart va ixcham ma’lumotlar ko‘rinishlarini qo‘llab-quvvatlaydi. Muhim texnik afzalliklardan biri — faollashtirilishi mumkin bo‘lgan raqamli filtrlarning (Finite Impulse Response — FIR yoki Infinite Impulse Response — IIR) mavjudligidir. Ular yuqori chastotali shovqinni bostirish va elektr shovqini yuqori bo‘lgan muhitlarda o‘lchovlarni barqarorlashtirish imkonini beradi. Terminal to‘liq E-bus orqali quvvatlanadi va signal kuchlanishi bilan ichki EtherCAT aloqa mantiqi o‘rtasida 500 V elektr izolyatsiyasini 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\u003eXususiyat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTavsif\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\u003eEL3141\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\u003eIshlab chiqarilgan mamlakat\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGermaniya\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\u003e1 (bir uchli)\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\u003e0 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\u003e16 bit (ishora biti bilan)\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\u003etaxminan 40 mikrosekund\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTaqsimlangan soatlar\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHa, aniqlik \u0026lt;\u0026lt; 1 mikrosekund\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKirish filtri chastotasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eO‘lchov xatosi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt; +\/- 0,3 foiz (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\u003eodatda 85 Om + diod kuchlanishi\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 (E-bus \/ signal kuchlanishi)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTok iste’moli (E-bus)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eodatda 130 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eO‘lchamlari (W x H x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 mm x 100 mm x 68 mm\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\u003e-25 dan +60 °C gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTexnik savol-javoblar\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEL3141 dan 4–20 mA datchiklari uchun foydalanish mumkinmi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHa. Garchi apparat diapazoni 0–20 mA bo‘lsa-da, TwinCAT dasturida yoki terminalning CoE (EtherCAT orqali CANopen) sozlamalari yordamida 4–20 mA signalini osongina masshtablash mumkin. Bu signal 4 mA dan pastga tushganda, ya’ni kabel uzilishi mumkinligini ko‘rsatganda, “past diapazon” xatosini aniqlash imkonini ham beradi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTaqsimlangan soatlar (DC) funksiyasining afzalligi nimada?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDC terminalga EtherCAT sikli va kabel uzunliklaridan qat’i nazar, tarmoqdagi boshqa terminallar bilan ayni vaqtda analog qiymatni namuna olish imkonini beradi. Bu bir nechta yuqori tezlikdagi signallar o‘rtasidagi bog‘liqlikni aniq tahlil qilish zarur bo‘lgan ilovalar uchun juda muhim.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatchik uchun tashqi quvvat manbai kerakmi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL3141\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eichki mantiqiy sxemalari uchun E-bus orqali quvvatlanadi, biroq datchik uchun alohida 24 V li kontur quvvatini ta’minlamaydi. Datchik odatda o‘zining 24 VDC quvvat manbaiga ega bo‘lishi kerak, signal esa EL3141 kirishiga qaytariladi.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eMuhandislik va o‘rnatish bo‘yicha qo‘llanma\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal yaxlitligi va shovqin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0–20 mA analog signallar elektromagnit xalaqitlarga moyil. Har doim ekranlangan o‘ralgan juftlik (STP) kabelidan foydalaning. Yer konturlarining oldini olish uchun ekran simini boshqaruv shkafining kirish qismidagi yerga ulash shinasiga ulang va 5 kHz li kirish filtri jarayon tezligiga mos ravishda sozlanganiga ishonch hosil qiling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFiltrni tanlash:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBarqaror jarayonlarda shovqinni maksimal darajada bostirish uchun FIR (Finite Impulse Response) filtridan foydalaning. Kechikishni minimallashtirish zarur bo‘lgan tezkor jarayonlarda esa 40 µs lik konversiya imkoniyatiga moslashish uchun IIR (Infinite Impulse Response) filtridan foydalanish yoki filtrni butunlay o‘chirib qo‘yish ma’qul.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUlash aniqligi:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVibratsiyaga chidamli ulanish uchun prujinali terminallardan foydalaning. Ko‘p tolali simlar uchun barcha tolalarning mahkam ushlanishini ta’minlash maqsadida gilzalar (0,14 dan 1,5 mm² gacha) tavsiya etiladi. Yuqori sifatli elektr kontaktini saqlash uchun 8–9 mm li qobiqdan tozalash uzunligi muhim.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eXavfli hududga o‘rnatish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eATEX\/IECEx 2-zona talablariga muvofiqlik uchun modul kamida IP54 himoya darajasiga ega bo‘lgan korpusga o‘rnatilishi kerak. Tizim yuklama ostida bo‘lganida tasodifiy uzilib qolishning oldini olish uchun barcha ulanishlar mahkamlanganiga ishonch hosil qiling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106666307947,"sku":"EL3141","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/el3141-oi335r1iaxb.png?v=1776244444","url":"https:\/\/www.plcprotech.com\/uz\/products\/beckhoff-el3141-1-channel-analog-input-terminal-0-20-ma-16-bit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}