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Honeywell MU-TDIY22 51204160-125 Digital Input Field Termination Assembly

Honeywell MU-TDIY22 51204160-125 Digital Input Field Termination Assembly

Product Overview

The Honeywell 51204160-125 (MU-TDIY22) is a 16-channel Digital Input Field Termination Assembly (FTA) designed for use in Honeywell TDC 3000 and Total Plant Solution (TPS) systems. It provides...

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SKU: MU-TDIY22 51204160-125
Vendor: Honeywell
Category: Digital Input Field Termination Assembly
Related Series:

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  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
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Product Overview

The Honeywell 51204160-125 (MU-TDIY22) is a 16-channel Digital Input Field Termination Assembly (FTA) designed for use in Honeywell TDC 3000 and Total Plant Solution (TPS) systems. It provides a reliable interface between field-mounted discrete devices—such as limit switches, alarm contacts, and push buttons—and system I/O processors.

We supply this module in 100% brand new, original condition, ensuring high reliability for continuous industrial operation.

Technical Specifications

Parameter Details
Part Number 51204160-125
Model Designation MU-TDIY22
Type Digital Input Field Termination Assembly
Input Capacity 16 Discrete Channels
Dimensions 15.8 × 4.7 × 10.8 cm
Weight 0.2 kg
Compatibility HPM / APM (Honeywell TPS / TDC 3000)

Engineering Advantages

Optimized Signal Isolation
Provides electrical isolation between field wiring and control logic, protecting I/O processors from voltage spikes and electrical noise, ensuring stable system operation.

Simplified Field Wiring
Integrated terminal blocks allow direct connection of field devices, reducing wiring complexity, minimizing loose connections, and improving long-term maintainability.

Compact Integration
Lightweight and space-efficient design enables high-density installation in standard Honeywell mounting channels, optimizing cabinet usage.

High-Speed Status Tracking
Supports rapid detection of state changes, enabling accurate interlock response, sequence-of-events (SOE) logging, and real-time alarm processing.

FAQs

Can this module handle AC inputs?
It is primarily designed for DC logic-level inputs. AC compatibility depends on the associated I/O processor and system configuration, which should be verified before use.

Is it compatible with Experion PKS?
Yes. It integrates with Experion PKS systems using HPM or legacy I/O architectures.

Is the product new or refurbished?
This unit is supplied as a 100% brand new, factory-sealed module, ensuring full compliance with Honeywell specifications.

How is replacement performed?
After proper safety isolation and lockout procedures, the module can be replaced by disconnecting field wiring and installing it into the existing Honeywell mounting channel with minimal downtime.