Triconex 3721, katalogda 3721 analog kirish moduli sifatida ham qayd etilgan bo‘lib, Tricon TMR xavfsizlik-instrumentatsiya arxitekturalarida kuchlanish diapazonini monitoring qilish uchun differensial signalni yig‘ishga mo‘ljallangan maxsus komponentdir.
Uskuna texnik xususiyatlari
Parametr
Texnik xususiyat
Model
3721
Brend
Triconex
Kelib chiqishi
AQSh
Og‘irligi
1.36 kg (jo‘natish og‘irligi 4 kg)
O‘lchamlari
Ko‘rsatilmagan
Ishlash harorati
0 daraja C dan 60 daraja C gacha
Saqlash harorati
Ko‘rsatilmagan
Quvvat sarfi
Ko‘rsatilmagan
Mahsulot turi
Analog kirish moduli
Kuchlanish diapazoni
0–5 VDC yoki -5 dan +5 VDC gacha, +6 foiz
Kirish nuqtalari
32 ta differensial, DC-koplangan
Yangilanish tezligi
10 ms
Ruxsat etish qobiliyati
12-bit yoki 14-bit dasturlanadigan
Aniqlik
FSR ning < 0.15 foizi (0–60 daraja C)
CMRR
-85 dB (DC–100 Hz)
Diapazondan oshib ketishdan himoya
150 VDC / 115 VAC, uzluksiz
Uch martalik modulli zaxiralash va galvanik izolyatsiya
Triconex SIS platformalarida 3721 2oo3 TMR arxitekturasi tarkibida ishlaydi: har bir tarmoq analog ma’lumotlarni mustaqil ravishda yig‘adi, so‘ng ovoz berish mantig‘i tizimning yakuniy qiymatini aniqlaydi. Galvanik izolyatsiya va DC-koplangan differensial kirishlar kanallararo xalaqitlarni bostiradi, modulning -85 dB umumiy rejimni rad etish koeffitsiyenti esa sanoat shovqini sharoitida signal yaxlitligini saqlaydi. 150 VDC/115 VAC gacha bo‘lgan diapazondan oshib ketishdan himoya sim ulanishidagi nosozliklar yoki qisqa muddatli kuchlanish o‘zgarishlari paytida barqaror ishlashni ta’minlaydi.
Ko‘p beriladigan savollar
S: Tizim kuchlanish ostida turganda 3721 ni almashtirish mumkinmi? J: Ha. Modul quvvatlangan Tricon shassisida issiq almashtirish imkoniyatini qo‘llab-quvvatlaydi.
S: 12-bit yoki 14-bit ruxsat etish qobiliyatini tanlash yangilanish vaqtiga ta’sir qiladimi? J: Yo‘q. 10 ms yangilanish oralig‘i har ikkala ruxsat etish rejimida ham bir xil qo‘llanadi.
S: Modul umumiy rejimdagi shovqinni qanday boshqaradi? J: Differensial DC-koplangan kirishlar va -85 dB CMRR DC va 100 Hz oralig‘idagi shovqinni bostiradi.
Obyektga o‘rnatish bo‘yicha ko‘rsatmalar
Tebranish paytida o‘tkazgich siljishining oldini olish uchun klemma vintlarining to‘g‘ri tortilish momentini saqlang.
Induksiyalangan shovqinni kamaytirish uchun analog simlarni yuqori energiyali o‘tkazgichlardan alohida yo‘naltiring.
Aylanma toklarning oldini olish uchun ekranlarni bitta yerga ulash nuqtasiga ulang.
Quvvat berishdan oldin Tricon shassisiga to‘g‘ri o‘rnatilganini tekshiring.
Impedans va izolyatsiya yaxlitligini saqlash uchun analog kabellarni keskin bukishdan saqlaning.
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
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...
The module’s precision and common-mode rejection are top-tier. We’ve seen improved control stability since installation. Service team was responsive and knowledgeable
J
Jing Li
I was impressed by the input isolation and overrange protection. It’s clearly built for harsh environments. Arrived ahead of schedule with full compliance paperwork
O
Omar Farouk
We needed high-resolution analog input for a critical safety system. The 3721 delivered. Real-time response is sharp, and the triple redundancy gives us peace of mind. Customer support was excellent
S
Sarah Mitchell
Super fast delivery—only two days via FedEx. The module was brand new, exactly as described. It’s now running flawlessly in our SIS rack. Great service and documentation
K
Kevin Huang
The Triconex 3721 arrived in pristine condition. Packaging was professional and multi-layered. We installed it in a petrochemical control loop—input accuracy and stability are outstanding
Balki Sizga ham Yoqgandir
Qo'shimcha mahsulotlar
Ekspres yetkazib berish
Shoshilinch ehtiyojlarni qondirish uchun tezkor yetkazib berish.
Keng qamrovli inventarizatsiya
Katta zaxiralar darhol mavjudligini ta'minlaydi.
Sifatni tekshirish
Haqiqiy, yuqori sifatli PLC va DCS qismlari.
Global xizmat
Ishonchli qo'llab-quvvatlash bilan butun dunyo bo'ylab mijozlarga xizmat ko'rsatish.