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Honeywell 51402455-100 Dual Node Card File (DNCF)

Il Honeywell 51402455-100, catalogato anche come 51402455 Dual Node Card File, funziona come chassis rack dedicato per l’integrazione a doppio nodo della Local Control Network (LCN) nei sistemi TDC 3000.

Specifiche hardware

Parametro Specifica
Modello 51402455-100
Marchio Honeywell
Origine USA
Peso 6,8 kg (15 libbre)
Dimensioni 482,6 mm × 609,6 mm × 88,9 mm (19 pollici × 24 pollici × 3,5 pollici)
Temperatura di esercizio Da 0 a 60 °C
Temperatura di stoccaggio Da −40 a +85 °C
Umidità Dal 5% al 95%, senza condensa
Tensione di ingresso 100–240 VAC (intervallo automatico)
Frequenza 50 / 60 Hz
Consumo energetico 50 W massimo
Tipo di montaggio Vano schede anteriore-posteriore EC Classic
Capacità dei nodi Due nodi LCN indipendenti
Configurazioni delle schede Supporta contemporaneamente un nodo con 3 schede e un nodo con 2 schede
Accesso I/O Schede logiche anteriori con terminazioni I/O posteriori
Grado di protezione dagli ingressi IP20
Raffreddamento Gruppo ventole integrato per il raffreddamento ad aria forzata

Protocollo del circuito HART da 4–20 mA e isolamento dei canali

Sebbene sia principalmente un’infrastruttura per chassis, il DNCF applica i principi di isolamento Honeywell utilizzati negli ambienti con circuiti HART da 4–20 mA. Ogni nodo riceve alimentazioni indipendenti tramite l’alimentatore a doppio nodo (DNPWR), garantendo l’isolamento tra canale e canale dei moduli LCN. Questa architettura impedisce le interferenze tra nodi ridondanti e stabilizza le comunicazioni nell’intera famiglia di sistemi TDC 3000.

Domande frequenti

D: È possibile alimentare lo chassis DNCF mentre si inseriscono i moduli? R: No, i moduli devono essere inseriti o rimossi solo quando lo chassis è disalimentato, per evitare stati indefiniti.

D: Quanti nodi possono essere ospitati contemporaneamente? R: Lo chassis supporta fino a due nodi: uno configurato con tre schede e l’altro con due schede.

D: Qual è l’assorbimento massimo dello chassis? R: Lo chassis consuma fino a 50 W in condizioni di pieno carico.

Linee guida per l’installazione sul campo

  • Montare lo chassis in un rack standard da 19 pollici, allineando il vano schede anteriore e posteriore.
  • Assicurarsi che le ventole di raffreddamento ad aria forzata non siano ostruite, per mantenere la stabilità termica.
  • Instradare separatamente i cavi di ingresso CA dai cavi di segnale per ridurre al minimo le interferenze elettromagnetiche.
  • Verificare la messa a terra dello chassis e dei collegamenti schermati prima di alimentare il sistema.
  • Confermare l’indirizzamento dei nodi e l’assegnazione degli slot delle schede prima dell’installazione.
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...

Contact Information

Customer Reviews

Based on 5 reviews
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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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