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Honeywell MU-TDIA12 51304439-125 Experion PKS Isolated Digital Input Board

Honeywell MU-TDIA12 51304439-125 Experion PKS Isolated Digital Input Board

Product Overview

The Honeywell MU-TDIA12 (Part Number: 51304439-125) is a high-performance digital input interface designed for the Experion PKS C300 control system. It enables seamless integration of field-based discrete signals...

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SKU: MU-TDIA12 51304439-125
Vendor: Honeywell
Category: Isolated Digital Input Board
Related Series:

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Product Overview

The Honeywell MU-TDIA12 (Part Number: 51304439-125) is a high-performance digital input interface designed for the Experion PKS C300 control system. It enables seamless integration of field-based discrete signals into the controller environment.

With 32 isolated input channels, the module ensures strong protection against electrical noise, voltage surges, and ground loops, safeguarding the integrity of the C300 controller.

We supply this unit in 100% Brand New, original condition, ensuring reliable performance for mission-critical industrial automation applications.

Technical Specifications

Parameter Specification
Module Type Isolated Digital Input (DI)
Channels 32 Discrete Input Channels
Logic Voltage 24 VDC Nominal
Isolation 500 VAC (Field-to-System)
Response Time < 1 ms
Power Consumption 2.0 A Maximum Total Current
Coating Factory Conformal Coating
Operating Temperature 0°C to 60°C (32°F to 140°F)
Physical Weight 0.41 kg

Engineering Advantages

Signal Integrity Protection
The 500 VAC isolation barrier blocks ground loops and electromagnetic interference (EMI), preventing field-side faults from impacting the C300 controller.

Space Optimization
The 32-channel high-density design maximizes I/O capacity within limited cabinet space, reducing overall system footprint.

Environmental Resilience
Factory-applied conformal coating protects internal circuitry from moisture, dust, and corrosive environments typical in industrial facilities.

High-Speed Processing
Sub-1 ms response time enables accurate detection of rapid signal changes, ideal for safety interlocks and high-speed machinery monitoring.

FAQs

Does this module arrive in original factory packaging?
Yes. The MU-TDIA12 is supplied as a 100% Brand New unit in original Honeywell packaging with factory seals intact.

How does the isolation benefit my control loop?
Galvanic isolation separates field wiring from the system backplane, preventing noise interference and protecting the controller from voltage transients.

Is this module hot-swappable within the C300 rack?
Yes. The Experion C300 system supports hot swapping, provided proper ESD and safety procedures are followed.

Does the MU-TDIA12 require external power for field inputs?
The module uses backplane power for internal operation. Field circuits typically require an external 24 VDC supply depending on wiring configuration and field device requirements.

Application

  • Distributed Control Systems (DCS) – Experion PKS

  • Power generation and turbine control

  • Petrochemical and oil & gas processing

  • High-speed interlock and safety monitoring systems

  • Industrial automation with high I/O density requirements