{"product_id":"beckhoff-km2642-2-channel-digital-output-relay-module","title":"Beckhoff KM2642 2 kanalli raqamli chiqish relesi moduli","description":"\u003ch3\u003eJarayonlarni avtomatlashtirish va qo‘lda boshqarish funksiyasi\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBeckhoff KM2642 (KM2642)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e — modulli Beckhoff K-bus I\/O tizimi uchun ishlab chiqilgan, yuqori sig‘imli 2 kanalli raqamli chiqish relesi terminal moduli. Bino muhandislik tizimlari, muhim HVAC qurilmalari mantiqiy zanjirlari va avtomatlashtirilgan yoritish boshqaruvi tarmoqlarida qo‘llaniladigan ushbu maxsus terminalning old panelida qo‘lda\/avtomatik boshqaruvni almashtirish tugmalari o‘rnatilgan. Ushbu apparat tuzilmasi texnik xizmat ko‘rsatish muhandislariga obyektni ishga tushirish yoki favqulodda boshqaruvni qo‘lda amalga oshirish holatlarida rele holatlarini jismonan majburan o‘zgartirish imkonini beradi. Natijada faol master PLC dasturi ishlashini talab qilmasdan, tizimni bevosita joyida diagnostika qilish mumkin.\u003c\/p\u003e\n\u003ch3\u003eElektr profili va kontakt dinamikasi\u003c\/h3\u003e\n\u003cp\u003eUshbu Bus Terminal nominal 230 V AC kuchlanishgacha bo‘lgan o‘zgaruvchan tok potensiallarini kommutatsiya qilish uchun sozlangan ikkita mustaqil almashtirgich (SPDT) relesini o‘z ichiga oladi; mutlaq kommutatsiya cho‘qqisi chegarasi 250 V AC ni tashkil etadi. Material ko‘chishi va elektr yoyi eroziyasiga chidamli, yuqori chidamlilikka ega kumush qalay oksidi (\u003cspan class=\"math-inline\"\u003e$\\text{AgSnO}_2$\u003c\/span\u003e) kontakt metallurgiyasidan foydalanilgan. Har bir mustaqil kanal 6 A gacha bo‘lgan uzluksiz elektr toki qiymatini ko‘tara oladi. Kontakt tizimi aktiv, induktiv va sig‘imli lampa yuklamalarini qo‘llab-quvvatlaydi hamda elektron ballastlardan keladigan 10 A gacha bo‘lgan yuqori ishga tushish toklarini bardosh bilan o‘tkazadi; bunda raqamli K-bus magistralidan odatda 130 mA miqdorida minimal ish toki sarflanadi.\u003c\/p\u003e\n\u003ch3\u003eTexnik ko‘rsatkichlar matritsasi\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAsosiy parametr\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFunksional spetsifikatsiya\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 raqami\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKM2642\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 Automation\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\u003eModul tasnifi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eK-Bus terminalining qo‘lda\/avtomatik rele moduli\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChiqish konfiguratsiyasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 ta almashtirgich (SPDT, C shakli) kontaktlar to‘plami\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNominal kuchlanish chegarasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230 V AC (mutlaq maksimal qiymat 250 V AC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUzluksiz tok sig‘imi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHar bir mustaqil kanal uchun 6 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaksimal kommutatsiya quvvati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1,5 kVA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTalab qilinadigan minimal yuklama\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 V da 100 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBallastning ishga tushish tokiga chidamliligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMaks. 10 A ishga tushish toki cho‘qqisi\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKontakt tarkibi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKumush qalay oksidi (\u003cspan class=\"math-inline\"\u003e$\\text{AgSnO}_2$\u003c\/span\u003e)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eJarayon tasviridagi hajm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 ta raqamli kirish (qayta aloqa) \/ 2 ta raqamli chiqish\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMexanik xizmat muddati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKamida 1 x \u003cspan class=\"math-inline\"\u003e$10^6$\u003c\/span\u003e ta amal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eElektr xizmat muddati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKamida 1 x \u003cspan class=\"math-inline\"\u003e$10^5$\u003c\/span\u003e ta amal (3 A \/ 250 V AC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eK-Bus mantiqiy tok sarfi\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\u003eIshlash harorati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 dan +55 °C gacha (kondensatsiyasiz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSaqlash harorati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25 dan +85 °C gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTashqi ta’sirlardan himoya qalqoni\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 ochiq turdagi korpus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eYig‘maning netto og‘irligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003etaxminan 110 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eJo‘natishdagi brutto og‘irlik\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3,0 kg (yirik partiyali sanoat qadoqlarida)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSanoat diagnostikasi va tez-tez so‘raladigan savollar\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQo‘lda almashtirish tugmalari TwinCAT jarayon tasviri bilan qanday o‘zaro ishlaydi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOld paneldagi kalitlar boshqaruv signali yo‘lini jismonan yo‘naltiradi. “Auto” holatida rele holati TwinCAT jarayon tasvirida aks ettirilgan 2 ta raqamli chiqish biti bilan belgilanadi. “Manual (ON\/OFF)” holatiga o‘tkazilganda esa fizik kontakt holati kontroller buyruqlaridan qat’i nazar o‘zgaradi. Modul rele faol yoki faol emasligini ilova kodiga bildirish uchun 2 ta raqamli kirish bitini PLC jarayon tasviriga qaytaradi va shu orqali to‘liq teskari monitoringni ta’minlaydi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 A ga mo‘ljallangan rele kanalida kontaktlarning muddatidan oldin payvandlanishiga nima sabab bo‘ladi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKontaktlarning muddatidan oldin yemirilishiga odatda bostirilmagan induktiv yoki sig‘imli ishga tushish toklar sabab bo‘ladi. \u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\text{AgSnO}_2$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003emateriali 6 A gacha bo‘lgan uzluksiz rezistiv yuklamalarni ko‘tara olsa-da, yuqori samaradorlikka ega LED drayverlari yoki induktiv solenoid g‘altaklari 10 A ballast chegarasidan oshadigan qisqa muddatli ishga tushish toklarini hosil qiladi. Modulning xizmat muddatini uzaytirish uchun o‘zgaruvchan tokdagi induktiv yuklamalarga parallel ravishda tashqi RC snubberlarini o‘rnating yoki maxsus ishga tushish toki cheklagichlaridan foydalaning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUshbu modul terminal segmentiga qo‘shilganda apparat tuguniga manzil berish talab qilinadimi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYo‘q. KM2642 qo‘lda manzil hisoblashni yoki jismoniy DIP-kalitni sozlashni talab qilmaydi. Modul ishga tushirish vaqtida yuqoridagi shina kuplerida (masalan, BK1120 yoki BK9000) o‘zini avtomatik aniqlaydi va ichki 2 ta kirish hamda 2 ta chiqish registri konfiguratsiyasini DIN-reyka stekidagi jismoniy joylashuviga muvofiq bevosita K-bus bitlar oqimiga joylashtiradi.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eJoyida ishga tushirish va ulash bo‘yicha ko‘rsatmalar\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlmashtiruvchi terminal yo‘llarini taqsimlash:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eO‘zgaruvchan tokning kuchlanish ostidagi o‘tkazgichlarini ulashdan oldin terminal tayinlovlari sxemasini tekshiring. Bular haqiqiy almashtiruvchi kontaktlar bo‘lgani sababli, har bir kanal Common (C), Normally Open (NO) va Normally Closed (NC) ulanish yo‘liga ega. Avtomatik va qo‘lda boshqarish rejimlari o‘rtasida almashishda teskari ishlashning oldini olish uchun yuklama liniyasi to‘g‘ri pinga ulanganiga ishonch hosil qiling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInduktiv yoyni bostirish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTerminaldan induktiv yuklamalarni — masalan, yalang‘och kontaktor g‘altaklari, mexanik tormoz solenoidlari yoki kichik bir fazali nasos dvigatellarini — ulash-uzishda har doim yuklamaga parallel ravishda tashqi himoya kuchlanish sakrashlarini bostirgichni ulang. Bu kontaktlar ochilganda yuzaga keladigan qarshi EMK kuchlanish sakrashlarini susaytiradi, kumush-qalay oksid kontaktlari orasida yuqori kuchlanishli yoy hosil bo‘lishining oldini oladi va K-bus reykasiga tizimli elektromagnit shovqin yuborilishini bartaraf etadi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDIN-reyka yerga ulash va issiqlik bo‘shliqlari:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP20 korpusini standart TS35 DIN-reykalariga mahkam o‘rnating va ichki ma’lumotlar shinasi kontaktlari qo‘shni modullar bilan silliq ulanayotganiga ishonch hosil qiling. Qurilma majmuasini yaxshi shamollatiladigan korpus ichida gorizontal holatda o‘rnating. 0 dan +55 °C gacha bo‘lgan ish diapazonida optimal konvektiv sovitishni ta’minlash uchun modul bloki ustida va ostida kamida 30 mm vertikal havo bo‘shlig‘ini saqlang.\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":53106631836011,"sku":"KM2642","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/km2642-1hmbuhe5s1k.png?v=1776245267","url":"https:\/\/www.plcprotech.com\/uz\/products\/beckhoff-km2642-2-channel-digital-output-relay-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}