{"product_id":"cx2020-n031-0003-beckhoff-basic-cpu-module-rs485-interface","title":"CX2020-N031-0003 BECKHOFF asosiy CPU moduli RS485 interfeysi","description":"\u003ch3\u003eMahsulot haqida umumiy ma’lumot\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCX2020-N031-0003 (CX2020-N031-0003)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBeckhoff CX2000 Embedded PC seriyasidagi ixtisoslashtirilgan Basic CPU moduli bo‘lib, hozirda o‘z hayotiy siklining xizmat ko‘rsatish bosqichida. Ushbu qurilma ketma-ket aloqa uchun standart 9 pinli D-sub uyasidan foydalanadigan integratsiyalangan RS485 interfeysi bilan maxsus konfiguratsiya qilingan. Yuqori unumdorlikdagi avtomatlashtirish vazifalari uchun ishlab chiqilgan\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCX2020-N031-0003\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emurakkab PLC va Motion Control ilovalarini boshqarishga, shuningdek, eski fieldbus qurilmalari bilan aloqani ta’minlashga qodir mustahkam sanoat kontrolleri hisoblanadi. “Drop point” sifatidagi konfiguratsiyasi, “echo” imkoniyati va “off” holatiga o‘rnatilgan ichki terminatsiyasi uni ishlab chiqarish, bino avtomatikasi va energiyani boshqarishdagi mavjud sanoat tarmoqlari uchun aniq almashtirish yoki kengaytirish komponentiga aylantiradi.\u003c\/p\u003e\n\u003ch3\u003eTexnik konfiguratsiya\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCX2020-N031-0003\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eapparat arxitekturasi shina topologiyasidagi ketma-ket ulanish uchun optimallashtirilgan. 9 pinli D-sub RS485 interfeysi tarmoqdagi muayyan ishlash rejimlari uchun zavodda sozlangan: u “drop point” sifatida ishlaydi, ya’ni liniyaning oxiriga emas, balki bir nechta qurilma ulangan shinaga ulanish uchun mo‘ljallangan. “With echo” sozlamasi tekshirish maqsadida uzatilgan ma’lumotning qabul qiluvchiga qaytarilishini ta’minlaydi; bu ayrim eski sanoat protokollarida keng tarqalgan talabdir. Bundan tashqari, ichki terminatsiya rezistori o‘chirilgan (“off”), bu muhandislarga standart RS485 o‘rnatish amaliyotiga muvofiq tarmoq segmentining fizik uchlarida tashqi terminatsiyani qo‘llash imkonini beradi.\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\u003eTexnik tafsilotlar\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\u003eCX2020-N031-0003\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\u003eQurilma turi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBasic CPU moduli (xizmat ko‘rsatish bosqichi)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInterfeys\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRS485\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUlanish turi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9 pinli D-sub uya\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTarmoqdagi roli\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDrop point\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEcho rejimi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEcho yoqilgan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIchki terminatsiya\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eO‘chirilgan (liniya oxirida bo‘lsa, tashqi terminatsiya talab etiladi)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeriya\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCX2000 Embedded PC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSovitish\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePassiv (ventilyatorsiz) yoki baza CPU’siga qarab faol\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKorpus materiali\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePolikarbonat \/ metall\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\u003e3,0 kg\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\u003eUshbu modul uchun “Service Phase” holati nimani anglatadi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eXizmat ko‘rsatish bosqichi mahsulot yangi loyihalar uchun endi tavsiya etilmasligini, biroq mavjud o‘rnatmalarda texnik xizmat ko‘rsatish, ta’mirlash va almashtirish uchun to‘liq qo‘llab-quvvatlanishini anglatadi. Bu B2B mijozlariga butun boshqaruv arxitekturasini qayta loyihalamasdan, o‘z mashinalarini ishlatishda davom etish imkonini beradi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e9 pinli D-sub uchun RS485 pinlarini qanday ulash kerak?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStandart Beckhoff RS485 konfiguratsiyalarida odatda 3-pin va 8-pin mos ravishda Data B (+) va Data A (-) uchun ishlatiladi. Biroq mavjud ketma-ket kabel va ekranlashni yerga ulash talablariga mosligini ta’minlash uchun har doim CX2020 seriyasining muayyan elektr sxemasiga murojaat qiling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIchki terminatsiyani dasturiy ta’minot orqali yoqish mumkinmi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYo‘q. Ushbu N031-0003 konfiguratsiyasida terminatsiya fizik jihatdan “off” holatida. Agar ushbu CPU moduli RS485 shinasining fizik uchlaridan birida joylashgan bo‘lsa, signal barqarorligini ta’minlash va akslanishlarning oldini olish uchun ichki, yoqib-o‘chiriladigan terminatsiya rezistoriga ega D-sub ulagichdan foydalanishingiz kerak.\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\u003eShina topologiyasini boshqarish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCX2020-N031-0003\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e“drop point” sifatida konfiguratsiya qilinganligi sababli, “stub”lar — asosiy magistral liniyadan CPUgacha bo‘lgan masofa — imkon qadar qisqa bo‘lishini ta’minlang. RS485 tarmoqlaridagi uzun stub’lar yuqori baud tezliklarida sezilarli signal buzilishi va aloqa xatolarini keltirib chiqarishi mumkin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEcho mantiqini boshqarish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e“Echo” funksiyasi yoqilganligi sababli PLC aloqa bloklari yoki ketma-ket port drayveri yuborilgan har bir belgi darhol CPU tomonidan qayta qabul qilinishini hisobga olgan holda dasturlanishi kerak. Bu ko‘pincha apparat darajasida to‘qnashuvlarni aniqlash uchun ishlatiladi, biroq ilova dasturida buferlarni maxsus boshqarishni talab qiladi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYerga ulash va ekranlash:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYuqori elektromagnit xalaqitlar mavjud muhitlarda (chastota o‘zgartirgichlar yoki kuchli dvigatellar yaqinida) ma’lumotlar yo‘qolishining oldini olish uchun yuqori sifatli ekranlangan o‘ralgan juftlik (STP) kabelidan foydalaning. Elektromagnit shovqinning tizim yeriga yetib borishi uchun kabel ekranini D-sub ulagichining metall qobig‘iga ulang.\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":53106637767019,"sku":"CX2020-N031-0003","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/cx2020-n031-0003-ge5co3mtuac.png?v=1776244168","url":"https:\/\/www.plcprotech.com\/uz\/products\/cx2020-n031-0003-beckhoff-basic-cpu-module-rs485-interface","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}