Modul Input Analog Triconex 3351, yang turut dikatalogkan sebagai kad input analog 3351, berfungsi sebagai komponen perkakasan khusus untuk pemerolehan isyarat arus 32 titik dalam sistem berinstrumen keselamatan Triconex.
Spesifikasi Perkakasan
Parameter
Spesifikasi
Model
3351
Jenama
Triconex
Asal
Tidak dinyatakan
Berat
~1.5 kg
Dimensi
Modul rak ketinggian penuh
Suhu Operasi
Tidak dinyatakan
Penggunaan Kuasa
Kuasa logik maksimum 3 W
Kapasiti Saluran
32 titik, dikongsi
Input Nominal
4–20 mA DC
Julat Operasi
2–22 mA DC
Voltan Medan Maksimum
33 V DC
Voltan Songsang Maksimum
-0.6 V DC
Arus Input Maksimum
50 mA DC
Jalur Lebar Input
16 Hz (-3 dB)
Impedans Sumber
180 ohm
Impedans Input
250 ohm (dengan satah belakang)
Penukaran I/V
Perintang 100 ohm, ketepatan ±0.01%
Pelarasan
12 bit
Ralat Mutlak
0.15% daripada skala penuh (20 mA)
Masa Imbasan
<1 ms untuk kesemua 32 titik
Diagnostik
Diagnostik paksa-ke-nilai (FVD)
Pengasingan
Bumi berfungsi-ke-bumi pelindung ≥500 V DC; bumi berfungsi-ke-bumi logik ≥800 V DC
Pensijilan SIL3 dan Pengasingan Galvanik
Modul 3351 direka untuk disepadukan ke dalam seni bina redundansi modular tiga kali ganda (TMR) Triconex. Modul ini menyokong keperluan pensijilan SIL3 dengan memastikan pelaksanaan keadaan gagal selamat yang bersifat deterministik. Pengasingan galvanik antara bumi berfungsi dan bumi pelindung menghalang gangguan antara saluran, sekali gus mengekalkan ketepatan isyarat dan pematuhan terhadap piawaian keselamatan.
Soalan Lazim (FAQ)
S: Bolehkah modul 3351 ditukar semasa sistem sedang beroperasi? J: Tidak. Kuasa mesti diputuskan daripada rak sebelum pemasangan atau pengeluaran bagi mengelakkan gangguan pada satah belakang.
S: Berapa pantaskah modul mengimbas semua saluran? J: Kesemua 32 titik diimbas secara segerak dalam masa kurang daripada 1 ms.
S: Apakah keupayaan diagnostik yang disediakan? J: Modul ini menyokong diagnostik paksa-ke-nilai, yang membolehkan pengesahan tingkah laku saluran input dalam keadaan terkawal.
Panduan Pemasangan Medan
Pasang modul dalam slot rak yang ditetapkan dengan penyambung terpasang sepenuhnya.
Pastikan kabel berperisai untuk gelung 4–20 mA dibumikan pada satu titik sahaja bagi mengelakkan arus beredar.
Halakan pendawaian analog secara berasingan daripada konduktor voltan tinggi untuk meminimumkan hingar teraruh.
Sahkan arus pengujaan input dan voltan medan sebelum menghidupkan modul.
Pastikan keadaan persekitaran memenuhi julat operasi dan penyimpanan yang ditetapkan.
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...