Honeywell 51304441-100 MU-TDID12 TDC 3000 Digital Input FTA Module

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Fabricante: Honeywell
Nº do Produto: 51304441-100
País de origem:Estados Unidos
Tipo de Produto: Digital Input FTA Modules
Pagamento: T/T, Western Union
Peso: 2500g
Dimensões: 310 x 140 x 85 mm
Porto de embarque: Xiamen
Garantia: 12 meses

Description

Interfacing directly with field-level contact sensors, the Honeywell 51304441-100 MU-TDID12 serves as a highly reliable 32-channel Digital Input Field Termination Assembly (FTA) within the TDC 3000 and Experion TPS control architectures. This industrial board assembly processes field discrete signals, routing clean status inputs to the system's Digital Input Input/Output Processors (DI IOP). Engineered for continuous operation in demanding process industries, it provides structured termination for complex dry contact loops and active 24 VDC sensing signals.

Features

High-Density Architecture: Supports up to 32 individual digital input channels on a single physical footprint.
Dual Connection Interfaces: Equipped with 2 onboard FTA ports (50-pin connectors) to allow primary/redundant routing back to the system's IOP cards.
Flexible Signal Interface: Designed for standard 24 VDC nominal field interrogation systems.
Rugged PCB Board Assembly: Optimized traces and industrial conformal coatings shield board logic from atmospheric contaminants.
Industrial Channel Form Factor: Designed to snap quickly into standard industrial FTA mounting channels for neat cabinet layout.

Applications

Continuous process safety monitoring and limit-switch state tracking.
Marshalling cabinets in petrochemical, chemical processing, and refining plants.
Integrating dry auxiliary contacts from MCCs (Motor Control Centers) and local control panels.
High-density digital signal centralization in legacy TDC 3000 upgrade architectures.

Technical Specifications

Manufacturer	Honeywell
Model / Article Number	51304441-100
Commercial Designation	MU-TDID12
Module Type	Digital Input Field Termination Assembly (FTA)
Input Channel Count	32 Channels
Nominal System Voltage	24 VDC
I/O Ports	2 x 50-Pin System Connectors
Mounting Configuration	Standard Honeywell FTA Channel Mounting
Operating Temperature	0 to 60 degC
Relative Humidity	5% to 95% RH (non-condensing)
Shipping Weight (Calculated)	2.50 kg
Package Dimensions (Calculated)	310 x 140 x 85 mm

Connections and Interfaces

Connector / Terminal Block	Function / Circuit Assignment
System Port 1 (50-Pin)	Primary interface cable connection to Digital Input IOP
System Port 2 (50-Pin)	Redundant / secondary interface connection for high-availability setups
Terminal Strip TB1 (Channels 1-16)	Field input terminals for channels 1 through 16 (Signal and Return)
Terminal Strip TB2 (Channels 17-32)	Field input terminals for channels 17 through 32 (Signal and Return)

Empirical Engineering Insights

Alternative Models & Compatibility

The MU-TDID12 belongs to the legacy TDC 3000 I/O line, sharing functional profiles with similar 24 VDC termination boards. Always verify if the matching DI IOP is configured for standard active sensing or passive dry contact loops. Ensure that systemic cable lengths (50-pin ribbon or round cabling) do not exceed Honeywell's maximum system bus limit to prevent signal attenuation.

Application Pitfalls & Engineering Notes

When utilizing this assembly in high-density configurations, avoid running field input lines parallel to high-voltage AC cables in marshalling channels. Excessive electromagnetic noise can lead to false transitions on the sensitive 24 VDC inputs. To ensure overall module health, verify that cabinet thermal dynamics do not exceed 60 degC, as concentrated heat inside closed cabinets shortens the lifespan of the board's passive components.

Commissioning & Wiring Tips

Prior to firing up the control loop, perform a loop impedance test across the field contacts. Excessively high field line resistance (above standard thresholds) can prevent the digital input channel from registering a closed-circuit state. Using clean shielded twisted pairs for external loops is recommended to minimize cross-talk and potential earth-ground referencing issues.

Installation Guidelines

CRITICAL WARNING: De-energize all field instrumentation and internal cabinet power distribution systems before physical installation, removal, or maintenance. Failure to isolate voltage sources can lead to severe system shock, card destruction, or unexpected process shutdown.

Mount the MU-TDID12 FTA securely onto the dedicated horizontal or vertical cabinet mounting channel, verifying that all mounting clips are engaged.

Plug the dual 50-pin system interface cables firmly into System Port 1 and Port 2, ensuring the retaining clips are locked.

Terminate the 32 discrete field input pairs on terminal blocks TB1 and TB2 according to the system P&ID layout maps.

Verify the shield grounds are properly referenced to the cabinet ground bus bar before applying 24 VDC interrogation power.

Key Features:

What is the primary function of the Honeywell MU-TDID12 termination assembly?

The MU-TDID12 (51304441-100) serves as a physical Field Termination Assembly (FTA) that maps 32 digital input field lines and routes them directly to Digital Input Input/Output Processors within Honeywell control systems.

What is the role of the dual 50-pin ports on the 51304441-100 board?

The two 50-pin connectors permit connection to primary and redundant IOP processors to maintain uninterrupted system tracking of critical digital field signals in high-availability loops.

What voltage is required for signal loop interrogation?

This digital input module utilizes a standard 24 VDC power reference for signal interrogation across the dry contact field points.

Does this assembly require dedicated software configuration?

Physical configuration is determined by the system's DI IOP setup in TDC 3000 or Experion database builders, where the specific channel characteristics and scanning rates are defined.

Envio Expresso Global

Entrega Padrão: 4-6 dias úteis via DHL, FedEx e UPS.
Despacho Expresso: Envio no mesmo dia para pedidos em estoque realizados antes das 14:00 (GMT+8).
Cobertura Mundial: Atendendo mais de 150 países, incluindo entrega rápida para Arábia Saudita e Emirados Árabes Unidos.

Devoluções e Garantia

Garantia de 30 Dias: Devoluções aceitas para produtos em estoque na embalagem original, lacrada de fábrica.
Garantia de 12 Meses: Cada componente industrial é coberto pela nossa garantia técnica profissional.

Os pedidos são processados e entregues de segunda a sexta-feira (exceto feriados).

Para elegibilidade completa, taxas de reabastecimento e detalhes de devolução internacional, por favor, consulte nosso oficial Política de Reembolso e Devolução .

TECHNICAL SPECIFICATIONS

Country of origin

Honeywell 51304441-100 MU-TDID12 TDC 3000 Digital Input FTA Module