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Honeywell 51402455-100 Dual Node Card File (DNCF)

Honeywell 51402455-100, yang turut disenaraikan sebagai 51402455 Dual Node Card File, berfungsi sebagai casis rak khusus untuk integrasi Local Control Network (LCN) dwi-nod dalam sistem TDC 3000.

Spesifikasi Perkakasan

Parameter Spesifikasi
Model 51402455-100
Jenama Honeywell
Asal Amerika Syarikat
Berat 6.8 kg (15 lbs)
Dimensi 482.6 mm × 609.6 mm × 88.9 mm (19 in × 24 in × 3.5 in)
Suhu Operasi 0 hingga 60 darjah C
Suhu Penyimpanan −40 hingga +85 darjah C
Kelembapan 5% hingga 95%, tanpa pemeluwapan
Voltan Input 100–240 VAC (julat automatik)
Frekuensi 50 / 60 Hz
Penggunaan Kuasa Maksimum 50 W
Gaya Pemasangan Sangkar kad hadapan-belakang EC Classic
Kapasiti Nod Dua nod LCN bebas
Konfigurasi Papan Menyokong satu nod 3 papan dan satu nod 2 papan secara serentak
Akses I/O Papan logik hadapan dengan penamatan I/O belakang
Perlindungan Kemasukan IP20
Penyejukan Pemasangan kipas udara paksa bersepadu

Protokol Gelung HART 4–20 mA & Pengasingan Saluran

Walaupun terutamanya merupakan infrastruktur casis, DNCF menggunakan prinsip pengasingan Honeywell yang digunakan dalam persekitaran gelung HART 4–20 mA. Setiap nod menerima suapan kuasa bebas melalui bekalan kuasa nod dwi (DNPWR), yang memastikan pengasingan antara saluran bagi modul LCN. Seni bina ini menghalang gangguan antara nod berlebihan dan menstabilkan komunikasi merentas keluarga sistem TDC 3000.

Soalan Lazim

S: Bolehkah casis DNCF dihidupkan semasa memasukkan modul? J: Tidak, modul mesti dimasukkan atau dikeluarkan hanya apabila casis tidak berkuasa untuk mengelakkan keadaan tidak ditakrifkan.

S: Berapakah nod yang boleh dihoskan serentak? J: Casis menyokong sehingga dua nod, satu dikonfigurasikan dengan tiga papan dan satu lagi dengan dua papan.

S: Berapakah penggunaan kuasa maksimum casis? J: Casis menggunakan sehingga 50 W dalam keadaan beban penuh.

Garis Panduan Pemasangan Lapangan

  • Pasang casis dalam rak 19 inci standard dengan penjajaran sangkar kad hadapan-belakang.
  • Pastikan kipas penyejukan udara paksa tidak terhalang bagi mengekalkan kestabilan terma.
  • Halakan pendawaian input AC secara berasingan daripada pengkabelan isyarat untuk meminimumkan EMI.
  • Sahkan pembumian casis dan sambungan perisai sebelum menghidupkan kuasa.
  • Sahkan pengalamatan nod dan peruntukan slot papan sebelum pemasangan.
Is our price competitive?
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...

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Customer Reviews

Based on 5 reviews
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(4)
20%
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L
Laura

Fantastic support for legacy DCS systems. The dual node card was exactly what we needed for a refinery upgrade. Arrived in 3 days and worked right out of the box. Supplier provided lifecycle notes and integration tips. Very satisfied with the product and service

M
Mohammed S

Good quality and dependable performance. The 51402455-100 card helped us stabilize a legacy control loop. Delivery took 5 days to Dubai, which is reasonable. Customer service was knowledgeable and clarified suffix differences before purchase. Will consider ordering spares for future maintenance

E
Elena

Perfect fit for our legacy Honeywell setup. The dual node card was easy to install and restored full communication between subsystems. Shipping was fast and the packaging was secure. Supplier confirmed compatibility with our existing rack and provided excellent service. Highly recommended for TDC 3000 maintenance

C
Chen Rong

Reliable product for legacy systems. We installed this card in a TDC 3000 node and it worked immediately. Delivery to Shanghai took 4 days, which was acceptable. Build quality is solid, and the supplier provided helpful documentation. Slight delay in response time from support, but issue was resolved

J
John

Excellent legacy support. The 51402455-100 Dual Node Card revived our aging TDC 3000 system without a hitch. Fast shipping—arrived in 2 days. The module was well-packed and fully functional. Customer service confirmed lifecycle status and helped us source compatible firmware. Great experience overall.

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