Yokogawa NFDV551-P11, shuningdek NFDV551 raqamli chiqish moduli sifatida katalogga kiritilgan bo‘lib, taqsimlangan boshqaruv tizimlari uchun tokni yutuvchi turdagi chiqish interfeysi vazifasini bajaradi va sozlanadigan zaxira xavfsizlik holatlariga ega 32 ta mustaqil kanalni ta’minlaydi.
Uskuna texnik xususiyatlari
Parametr
Texnik xususiyat
Model
NFDV551-P11
Brend
Yokogawa
Kelib chiqishi
Yaponiya
Og‘irligi
~0.2 kg
O‘lchamlari
Yokogawa standart I/O moduli form-faktori
Ishlash harorati
Boshqaruv xonasi uchun belgilangan diapazon
Quvvat sarfi
5 VDC: maksimal 550 mA; 24 VDC: maksimal 25 mA
Asosiy funksiyasi
32 kanalli raqamli chiqish, tokni yutuvchi tur
Nominal kuchlanish
24 VDC
Tashqi ta’minot diapazoni
20.4–26.4 VDC
Maksimal yuklama toki
Har bir kanal uchun 100 mA (26.4 VDC da)
Chiqishning yoqilgan holatdagi kuchlanishi
≤ 2 VDC
Chiqishning o‘chirilgan holatdagi sizib chiqish toki
≤ 0.1 mA
Javob berish vaqti
≤ 3 ms
Zaxira rejimi
Sozlanadigan HOLD, OFF yoki NO
Izolyatsiya
Chiqish va tizim o‘rtasida 2000 VAC; umumiy liniyalar o‘rtasida 500 VAC
Ulagich turi
MIL 50-pinli kabel yoki NFTD5S klemmasi
Kanallararo izolyatsiya
Modul chiqish signallari va ichki tizim zanjirlari o‘rtasida 2000 VAC izolyatsiyani ta’minlaydi, bu esa sanoat sharoitida xavfsiz ajratishni kafolatlaydi. Umumiy liniyalar har 16 ta kanal bo‘yicha guruhlangan va 500 VAC izolyatsiyaga ega bo‘lib, kanallararo xalaqitlarning oldini oladi. Ushbu konstruksiya zaxiralangan arxitekturalarda deterministik raqamli boshqaruvni qo‘llab-quvvatlaydi hamda nosozlik holatlarida xavfsizlikni saqlash uchun sozlanadigan zaxira holatlarini taqdim etadi.
Ko‘p beriladigan savollar
S: NFDV551-P11 ishlash vaqtida issiq almashtirilishi mumkinmi? J: Yo‘q, qisqa muddatli nosozliklarning oldini olish uchun chiqarish yoki o‘rnatish I/O segmenti kuchlanishdan uzilgan holda bajarilishi kerak.
S: Zaxira rejimi qanday sozlanadi? J: Kontroller nosozlik holatlarida barcha kanallarni HOLD, OFF yoki NO amaliga yagona tarzda sozlash imkonini beradi.
S: Qaysi ulagich variantlari qo‘llab-quvvatlanadi? J: Modul dala simlarini ulash uchun MIL 50-pinli kabel to‘plamlari yoki NFTD5S bosimli qisqichli klemma bloklarini qo‘llab-quvvatlaydi.
Dalada o‘rnatish bo‘yicha ko‘rsatmalar
Impedans orqali bog‘lanishning oldini olish uchun raqamli chiqish simlarini analog konturlardan alohida o‘tkazing.
Induksiyalangan shovqinni kamaytirish uchun chiqish simlaridagi ekran uzluksizligini ta’minlang.
Kuchlanish berishdan oldin MIL ulagichlari yoki NFTD5S klemmalarining mahkam o‘rnatilganini tekshiring.
Yuklama toki har bir kanal uchun 100 mA dan oshmasligiga ishonch hosil qiling.
O‘rnatishdan oldin modul ulagichlarini ifloslanish yoki mexanik yeyilish bor-yo‘qligiga tekshiring.
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Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...