Yokogawa ALF111-S50 FOUNDATION Fieldbus aloqa moduli
Yokogawa ALF111-S50, kataloglarda ALF111 FOUNDATION Fieldbus aloqa moduli sifatida ham qayd etilgan bo‘lib, taqsimlangan boshqaruv tizimlari uchun ko‘p segmentli H1 shinasi ulanishini ta’minlaydi hamda CENTUM VP / ProSafe-RS arxitekturalarida deterministik aloqa va zaxiralashni qo‘llab-quvvatlaydi.
Uskuna texnik xususiyatlari
Parametr
Texnik xususiyat
Model
ALF111-S50
Brend
Yokogawa
Kelib chiqishi
Yaponiya
Og‘irligi
~0.4 kg
O‘lchamlari
260 mm × 180 mm × 60 mm
Ishlash harorati
0 dan +60 °C gacha
Namlik
35% dan 85% RH gacha
Quvvat sarfi
≤0.5 A
Asosiy unumdorlik
4 ta H1 porti, 31.25 kbps uzatish tezligi
Tizim imkoniyatlari
Ulanadigan qurilmalar: Har bir segmentga 32 tagacha qurilma (quvvat va topologiyaga qarab).
Boshqaruv I/O kanallari: Har bir segment uchun maksimal 48 ta nuqta.
Faceplate bloklari: Har bir modul uchun 100 tagacha blok, har bir FCS uchun 250 tagacha.
Modul zichligi: Har bir FCS uchun 16 tagacha qurilma yoki ikki tomonlama zaxiralash rejimida 8 ta juftlik.
Funksional vazifalar
Link Active Scheduler (LAS): Fieldbus tarmog‘idagi makrosikllar va bajarilish sikllarini boshqaradi.
Soat masteri: Barcha ulangan asboblar bo‘ylab tizim vaqtini sinxronlashtiradi.
Zaxiralashni qo‘llab-quvvatlash: Ikki tomonlama zaxiralash modullarni almashtirish vaqtida ishlamay qolishning oldini oladi.
Ko‘p beriladigan savollar
S: ALF111-S50 nechta FOUNDATION Fieldbus segmentini qo‘llab-quvvatlaydi? J: To‘rtta mustaqil H1 porti mavjud bo‘lib, har biri bittadan segmentni qo‘llab-quvvatlaydi.
S: Har bir segmentdagi qurilmalarning maksimal soni qancha? J: Segment quvvati va konfiguratsiyasiga qarab 32 tagacha qurilma.
S: ALF111-S50 zaxiralashni qo‘llab-quvvatlaydimi? J: Ha, bir xil tugun blokida ikki tomonlama zaxiralash rejimi qo‘llab-quvvatlanadi.
Maydonda o‘rnatish bo‘yicha ko‘rsatmalar
Modulni belgilangan stend uyasiga mahkam o‘rnating.
Tashqi ulanishlar uchun ichki terminatorlarga ega bosimli qisqich klem-malaridan foydalaning.
H1 segmentlari uchun ekranlangan kabellardan foydalaning va ekranlashni faqat bir uchidan yerga ulang.
Ishga tushirish vaqtida segment quvvati va qurilmalar sonini tekshiring.
Ishga tushirishdan oldin tizim dasturi orqali LAS va soat masteri vazifalarini sozlang.
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