{"product_id":"beckhoff-el1258-8-channel-multi-timestamp-digital-input-terminal","title":"BECKHOFF EL1258 8 kanalli ko‘p vaqt tamg‘ali raqamli kirish terminali","description":"\u003ch3\u003eMahsulot haqida umumiy ma’lumot\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL1258 (EL1258)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEtherCAT I\/O tizimida signallarni ultra tezkor qabul qilish uchun mo‘ljallangan, yuqori unumdorlikka ega 8 kanalli raqamli kirish terminalidir. Yuqori vaqt aniqligini talab qiladigan ilovalar, masalan, yuqori tezlikda detallarni aniqlash, bosma belgilarni moslashtirish va sinxronlashtirilgan harakat triggerlari uchun ishlab chiqilgan\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL1258\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ekirish filtrining 1 µs dan kichikligi bilan ajralib turadi. \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDistributed Clocks (DC)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eva ilg‘or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emulti-timestamping\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etexnologiyasidan foydalanib, ushbu terminal bitta EtherCAT sikli davomida bir nechta signal frontlarini aniqlashi va qayd etishi mumkin. Bu kontrollerga yuqori chastotali hodisalarni 1 mikrosekunddan ancha kichik aniqlikda qayta tiklash imkonini beradi va fieldbus sikli vaqtining cheklovlarini samarali bartaraf etadi.\u003c\/p\u003e\n\u003ch3\u003eTexnik konfiguratsiya\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL1258\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003equrilmasining apparat arxitekturasi High-Density (HD) 12 mm korpusga joylashtirilgan bo‘lib, 2 simli ulanish texnologiyasiga ega 8 ta raqamli kirishni qo‘llab-quvvatlaydi. U IEC 61131-2 (Type 1\/3) standartlariga mos keladi va standart 24 VDC sanoat datchiklari bilan mosligini ta’minlaydi. “Multi-Timestamp” funksiyasi asosiy texnik afzallik bo‘lib, u har bir kanal uchun konfiguratsiyaga qarab 32 tagacha vaqt belgisini saqlash imkonini beradi. Shu sababli PLC topshiriq siklidan tezroq sodir bo‘ladigan hodisalarni qayta ishlay oladi. Modul E-bus va maydon potensiali o‘rtasida 500 V elektr izolyatsiyasini ta’minlaydi hamda EtherCAT liniyasi orqali quvvatlanib, E-busdan odatda 130 mA tok iste’mol qiladi.\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\u003eSpetsifikatsiya\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\u003eEL1258\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\u003eKelib chiqishi\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\u003e8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKirish filtri\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt; 1 mikrosekund\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDistributed Clocks\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHa (aniqlik \u0026lt;\u0026lt; 1 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTexnologiya\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMulti-timestamping (siklga 32 tagacha hodisa)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e“1” signal kuchlanishi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e11 dan 30 V DC gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e“0” signal kuchlanishi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-3 dan +5 V DC gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIchki diskretlash\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 dan 40 mikrosekundgacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUlanish usuli\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 simli\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\u003e0 dan +55 Celsiusgacha\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\u003eKo‘p vaqt belgilarini qayd etishning standart raqamli kirishlarga nisbatan afzalligi nimada?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStandart raqamli kirishlar signal holatini faqat EtherCAT sikli ularga yetib kelgan paytda qayd eta oladi. Agar signal sikllar orasida bir necha marta almashsa, bu hodisalar yo‘qoladi. \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL1258\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehar bir front almashuvining aniq vaqtini (vaqt belgisini) qayd etadi. Shu sababli PLC bir nechta hodisa qachon sodir bo‘lganini, hatto ular aloqa siklining o‘rtasida yuz bergan bo‘lsa ham, aniq biladi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUshbu terminal Distributed Clocks funksiyasini qo‘llab-quvvatlaydimi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHa. \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL1258\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eo‘zining yuqori tezlikdagi ichki soatini EtherCAT tarmog‘ining qolgan qismi bilan sinxronlashtirish uchun Distributed Clocks (DC) funksiyasidan foydalanadi. Bu vaqt belgilarining butun boshqaruv tizimi bo‘ylab global jihatdan haqiqiy bo‘lishini ta’minlaydi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEL1258 soniyasiga nechta frontni aniqlay oladi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKonfiguratsiya va talab qilinadigan bufer hajmiga qarab, u soniyasiga 25 000 dan 100 000 tagacha frontni aniqlay oladi. Bu uni standart I\/O imkoniyatlaridan yuqori tezlikdagi impulslarni sanash va aylanishlarni monitoring qilish uchun mos qiladi.\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\u003eYuqori zichlikdagi sim ulash:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL1258\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHD korpusdan foydalanishi sababli bo‘sh joy cheklangan. Ishonchli va tartibli ulanishni ta’minlash hamda zich joylashgan kirish nuqtalari orasida sim tolalarining qisqa tutashuviga yo‘l qo‘ymaslik uchun ko‘p tolali o‘tkazgichlarda (0.14 dan 0.75 mm² gacha) gilzalardan foydalaning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u0026lt; 1 µs filtrlash uchun signal sifati:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eKirish filtri nihoyatda tez (\u0026lt; 1 µs) bo‘lgani sababli, terminal juda qisqa shovqin impulslariga sezgir. Yuqori tezlikdagi signallar uchun doimo ekranlangan kabellardan foydalaning va ularni yuqori quvvatli AC kabellari yoki chastota o‘zgartirgich simlaridan uzoqroqda o‘tkazing. Noto‘g‘ri “ikki marta triggerlanish”ning oldini olish uchun kommutatsiya xarakteristikalari aniq bo‘lgan yuqori sifatli datchiklardan foydalaning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDasturiy konfiguratsiya:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTwinCAT dasturida\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL1258\u003c\/strong\u003e uchun DC (Distributed Clocks) rejimini yoqishingiz kerak. Shuningdek, CoE (CanOpen over EtherCAT) sozlamalarida “Number of Timestamps” parametrini ilovangiz talablariga mos ravishda sozlashingiz lozim; bufer hajmini oshirish jarayon tasviri hajmini kattalashtirishi mumkin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIzolyatsiyani yechish va o‘rnatish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSimlarni aniq 8–9 mm uzunlikda izolyatsiyadan tozalang. Prujinali klemmalarni ochish uchun yassi uchli otvyortkadan foydalaning. E-bus quvvat kontaktlariga barqaror ulanishni ta’minlash uchun terminal DIN-relsga mahkam qulflanganiga 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":53106664472939,"sku":"EL1258","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/el1258-a24nfev1jsn.png?v=1776244379","url":"https:\/\/www.plcprotech.com\/uz\/products\/beckhoff-el1258-8-channel-multi-timestamp-digital-input-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}