{"product_id":"bently-nevada-285694-02-3500-61e-6-channel-temperature-monitor","title":"Bently Nevada 285694-02 3500\/61E 6-Kanal Harorat Monitori","description":"\u003ch3\u003eMahsulot Sharhi\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e285694-02 (3500\/61E)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— bu Bently Nevada 3500 ENCORE uskunalarini himoya qilish tizimi uchun mo‘ljallangan yuqori aniqlikdagi olti kanalli harorat monitoring moduli. Asosan og‘ir gaz turbinalari, bug‘ turbinalari va elektr energiyasi hamda neft va gaz sohalaridagi yirik kompressorlar uchun ishlatiladi, ushbu modul motor o‘ramlari va rulman haroratlarini muhim darajada himoya qiladi. Qarshilik harorat detektori (RTD) signallarini doimiy ravishda qayta ishlab, foydalanuvchi tomonidan dasturlashtirilgan Ogohlantirish va Xavf nuqtalari bilan solishtirish orqali \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e285694-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etermal o‘zgarishlarni mexanik falokat yuzaga kelishidan oldin aniqlashni ta’minlaydi. U nafaqat eski 3300 shkaf yangilanishlariga, balki zamonaviy ENCORE tizim shkaflariga ham integratsiyalash imkoniyatiga ega bo‘lib, zavodning to‘xtab qolishini kamaytirish va aylanuvchi aktivlarning xizmat muddatini uzaytirish uchun moslashuvchan yechim hisoblanadi.\u003c\/p\u003e\n\u003ch3\u003eTexnik Sozlamalar\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e285694-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eizolyatsiyasiz RTD monitor sifatida sozlangan bo‘lib, 3 simli yoki 4 simli platina sensorlari standart bo‘lgan yuqori zichlikdagi termal sezgirlik uchun optimallashtirilgan.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Moslashuvchanligi:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100 Ohm Platina (alpha = 0.00385 yoki 0.00392), 120 Ohm Nikel va 10 Ohm Mis RTD larni qo‘llab-quvvatlaydi. Platina RTD (0.00385) eng yuqori aniqlik uchun dunyo bo‘yicha sanoat standarti sifatida tavsiya etiladi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTizim Moslashuvchanligi:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e“Shkaf Yangilanishi” rejimida u mavjud 3300 seriyali I\/O modullari va relelar bilan interfeys qiladi. “ENCORE Tizimi” rejimida esa signalni boshqarish uchun mantiqiy dasturlashtiriladigan Relay Modullaridan foydalanadi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Barqarorligi:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHar bir transduser uchun (4 simli uchun bitta, 3 simli uchun ikkita) 913 mikroamper tok manbaini taqdim etadi, bu uzoq kabel yo‘llarida qarshilik o‘lchovining barqarorligini ta’minlaydi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperatsion Ko‘rinish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOld panelda OK, Ogohlantirish, Xavf va Bypass holatlari uchun LED indikatorlar mavjud bo‘lib, texnik xizmat ko‘rsatuvchi xodimlarga tezkor mahalliy diagnostika ma’lumotlarini beradi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTexnik Xususiyatlar\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParametr\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTexnik Tavsif\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\u003e285694-02 (3500\/61E)\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\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKirish Turi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6-kanalli RTD (Qarshilik Harorat Detektori)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRTD Mosligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 Ohm Platina, 120 Ohm Nikel, 10 Ohm Mis\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eQuvvat Sarfi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.6 vatt nominal (RTD varianti)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRecorder Chiqishi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 dan 20 mA gacha (har bir kanal uchun alohida)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRezolyutsiya\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 °C yoki 1 °F\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAniqlik (Platina)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+\/- 1 °C maksimal (150 °C gacha bo‘lgan diapazon)\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-20 °C dan +65 °C gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKirish Qarshiligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHar bir o‘tkazgich uchun 3 MOhmdan katta\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVoltaj Mosligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYuk bo‘ylab 0 dan +12 VDC gacha (0 dan 600 Ohmgacha)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMuhandislik Bo‘yicha Tez-tez So‘raladigan Savollar\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e3500\/61E “Shkaf Yangilanishi” va “To‘liq Tizim” o‘rnatishlarini qanday boshqaradi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShkaf Yangilanishida 3500\/61E 3300\/30 yoki 3300\/35 monitorini almashtiradi, ammo asl 3300 I\/O va relelaridan foydalanadi. To‘liq ENCORE Tizimida esa yangi ENCORE Harorat I\/O modullari va dasturlashtiriladigan relay moduli signalni boshqarish uchun ishlatiladi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUshbu modul uchun maydon kalibrlash kerakmi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYo‘q. Barcha sozlamalar 3500 Shkaf Sozlash Dasturi orqali amalga oshiriladi. Transduser turi va diapazoni belgilanganidan so‘ng, modulning yuqori aniqlikdagi ichki sxemasi qo‘l bilan kalibrlashni talab qilmaydi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecorder chiqishlarida qisqa tutashuv ta’siri qanday?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e4 dan 20 mA recorder chiqishlaridagi qisqa tutashuv monitor ishiga ta’sir qilmaydi. Bu dizayn DCS\/PLC signal liniyasidagi nosozlik asosiy uskunalarni himoya qilish mantiqini buzmasligini ta’minlaydi.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eO‘rnatish Bo‘yicha Ko‘rsatmalar va Maydon Muhandisligi Maslahatlari\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRTD Simlarini Aniqlik Bilan Ulanishi:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 simli RTD o‘rnatishda barcha uch simning qarshiligi deyarli teng bo‘lishi va birga yo‘naltirilishi kerak. \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e285694-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 simli kompensatsiya uchun ikki tok manbaini ishlatadi; sim qarshiligining katta nomutanosibligi harorat o‘lchovida xatolarga olib kelib, noto‘g‘ri signal berilishiga sabab bo‘lishi mumkin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBarerlar Bo‘yicha E’tibor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTashqi ichki xavfsizlik barerlaridan foydalanganda, sensorning pastki “OK” chegarasi odatda -50 °C bilan cheklanganligini yodda tuting. O‘lchov aniqligini saqlash uchun 3500 Sozlash Dasturida barerlarning qo‘shimcha qarshiligi hisobga olinishi kerak.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelay Mantiqini Boshqarish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eENCORE Tizimi konfiguratsiyasida \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/61E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eo‘zida relelar mavjud emas. U 3500 Relay Moduliga bog‘lanishi kerak. Texnik xizmat ko‘rsatishda monitorning “Bypass” holati zavod xavfsizlik interlock mantiqida to‘g‘ri aks ettirilganligini tekshiring, shunda ko‘rishsiz ishlash oldini olish mumkin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShildlash Bo‘yicha Eng Yaxshi Amaliyotlar:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePast darajadagi RTD signallarida elektromagnit shovqinni kamaytirish uchun shildlangan burama juft simli kabellarni ishlating. Shildlarni faqat 3500 shkafining yer avtobusiga ulang, yer halqalari hosil bo‘lishi va signal “siljishi” yoki noto‘g‘ri Ogohlantirish\/Xavf signalini oldini olish uchun.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666516668779,"sku":"3500\/61E 285694-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-3500-61e-285694-02-temperature-monitor-f3g3ccfvs2b_d717d800-41d8-4ef7-ba75-cc9da7657211.jpg?v=1765440094","url":"https:\/\/www.plcprotech.com\/uz\/products\/bently-nevada-285694-02-3500-61e-6-channel-temperature-monitor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}