Honeywell MC-TDIY22 51204160-175 Digital Input Termination Board

Honeywell MC-TDIY22 51204160-175 Digital Input Field Termination PC Board

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DescriptionThe Honeywell MC-TDIY22 (51204160-175) is a specialized printed circuit board (PCB) designed for digital input field termination within Honeywell industrial...

SKU: MC-TDIY22 51204160-175

Manufacturer: Honeywell
Product No.: MC-TDIY22 51204160-175
Product Type: Digital Input Field Termination Board
Product Origin: USA
Payment:T/T, Western Union
Weight: 550g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Honeywell MC-TDIY22 (51204160-175) is a specialized printed circuit board (PCB) designed for digital input field termination within Honeywell industrial control systems. This component serves as a critical interface for managing 24Vdc digital input signals, providing a reliable connection point for field wiring to the control system architecture. Although marked as discontinued by the manufacturer, this unit remains a vital spare for legacy system maintenance and infrastructure support.

Features

Designed for 24Vdc digital input signal termination.
Engineered for robust integration with Honeywell field termination assemblies.
Facilitates organized signal distribution from field devices to the I/O modules.
Compact PCB design optimized for standard control cabinet mounting.

Applications

This field termination board is primarily utilized in Honeywell distributed control systems (DCS) and associated input/output subsystems. It is commonly deployed in process control environments where high-density digital signal termination is required for monitoring sensors, switches, and other binary field devices.

Technical Specifications

Manufacturer	Honeywell
Model Number	MC-TDIY22
Part Number	51204160-175
Signal Type	Digital Input (24Vdc)
Component Type	Field Termination PC Board

Installation Guidelines

Ensure the control system is powered down before attempting to install or remove the board.
Handle the PCB with care, utilizing ESD-safe practices to prevent damage to sensitive electronic components.
Verify that the field wiring is properly labeled and matches the terminal mapping for the specific I/O channel configuration.
Ensure the board is securely seated in its designated slot or mounting assembly to prevent vibration-induced connection issues.
Maintain proper cable routing to minimize electromagnetic interference (EMI) near low-voltage signal paths.

FAQ

Is the MC-TDIY22 still manufactured?
No, this model has been discontinued by Honeywell. We provide these units as surplus or refurbished spare parts for ongoing maintenance.

What is the primary function of this board?
This board acts as a terminal interface, allowing field-side 24Vdc digital signals to be connected safely and efficiently to the main control system I/O modules.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.