O Honeywell 51402455-100, também catalogado como o 51402455 Dual Node Card File, funciona como um chassi de rack dedicado para a integração de nós duplos da Local Control Network (LCN) em sistemas TDC 3000.
Especificações de hardware
Parâmetro
Especificação
Modelo
51402455-100
Marca
Honeywell
Origem
EUA
Peso
6,8 kg (15 lb)
Dimensões
482,6 mm × 609,6 mm × 88,9 mm (19 pol × 24 pol × 3,5 pol)
Temperatura de operação
0 a 60 graus C
Temperatura de armazenamento
−40 a +85 graus C
Umidade
5% a 95%, sem condensação
Tensão de entrada
100–240 V CA (faixa automática)
Frequência
50 / 60 Hz
Consumo de energia
50 W máximo
Estilo de montagem
Compartimento de placas frontal-traseiro EC Classic
Capacidade de nós
Dois nós LCN independentes
Configurações de placas
Suporta simultaneamente um nó de 3 placas e um nó de 2 placas
Acesso de E/S
Placas lógicas frontais com terminação de E/S traseira
Proteção contra entrada
IP20
Resfriamento
Conjunto integrado de ventoinhas de ar forçado
Protocolo de loop HART de 4–20 mA e isolamento entre canais
Embora seja principalmente uma infraestrutura de chassi, o DNCF aplica os princípios de isolamento da Honeywell usados em ambientes de loop HART de 4–20 mA. Cada nó recebe alimentações independentes por meio da fonte de alimentação dupla dos nós (DNPWR), garantindo o isolamento entre canais dos módulos LCN. Essa arquitetura impede a interferência entre nós redundantes e estabiliza a comunicação em toda a família de sistemas TDC 3000.
Perguntas frequentes
P: O chassi DNCF pode ser energizado durante a inserção dos módulos? R: Não, os módulos só devem ser inseridos ou removidos quando o chassi estiver desenergizado, para evitar estados indefinidos.
P: Quantos nós podem ser hospedados simultaneamente? R: O chassi suporta até dois nós, um configurado com três placas e o outro com duas placas.
P: Qual é o consumo máximo de energia do chassi? R: O chassi consome até 50 W em condições de carga máxima.
Diretrizes de instalação em campo
Monte o chassi em um rack padrão de 19 polegadas, alinhando corretamente o compartimento de placas frontal e traseiro.
Certifique-se de que as ventoinhas de resfriamento por ar forçado estejam desobstruídas para manter a estabilidade térmica.
Passe a fiação de entrada CA separadamente dos cabos de sinal para minimizar a EMI.
Verifique o aterramento do chassi e das conexões de blindagem antes de energizar.
Confirme o endereçamento dos nós e a alocação dos slots das placas antes da instalação.
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...
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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