Honeywell 51204145175 (51204145-175) Product Detailed Description

Model: 51204145175 (Standard Number: 51204145-175)

Brand: Honeywell

Product Type: UCN Digital Input FTA Terminal Board (Digital Input FTA)

Product Alias: MC-TDIY62

I. Product Overview

51204145-175 (MC-TDIY62) is a standard 32-channel 24V digital input field termination assembly (FTA - Field Termination Assembly) of the UCN (Universal Control Network) network in the Honeywell TDC 3000 / PlantScape DCS system. As an interface between the system and industrial site switch, valve, etc. contact signals, it is responsible for connecting the on-site digital signals to the control system and is widely used in process control fields such as oil, chemical, and power.

II. Core Specification Parameters

Type: Digital Input FTA (DI FTA)

Number of Channels: 32 channels (32ch)

Input Signal: 24V DC contact / passive contact

Interface Type: Screw Terminal

Compatible System: Honeywell TDC 3000, PlantScape DCS System

Compatible Node: UCN Network, APM Advanced Process Manager

Physical Characteristics:

Standard DCS cabinet installation size

Industrial-grade flame-retardant material

Weight: Approximately 2.0 kg

Electrical Characteristics:

Input Voltage: 24V DC

Electrical Isolation between Channels and System Side

Built-in Surge and Overvoltage Protection

Operating Environment:

Temperature: -20°C ~ +70°C

Humidity: 5% ~ 95% RH (No Condensation)

Certification: CE Certification

Warranty: Original Factory 12 Months Warranty

III. Main Functions and Applications

Signal Interface: Provides 32 independent 24V digital signal input channels

Electrical Isolation: Electrical isolation between channels and system side, protecting the controller from on-site interference

Signal Conditioning: Filters and shapes the on-site contact signals to improve signal stability

Fault Protection: Built-in overvoltage, overcurrent, and surge protection circuits

Convenient Wiring: Uses screw terminals, supporting reliable direct connection of on-site cables

Application Scenarios:

Equipment status monitoring (running / stopped, on / off)

Valve position feedback

Alarm signal input

Limit switch signal collection

IV. System Compatibility and Adaptation

Applicable Systems: TDC 3000, PlantScape DCS System

Compatible Module: APM (Advanced Process Manager) Controller

Similar Model:

51204145-125 (MU-TDIY62): Functionally identical, as an earlier version model

Associated Components:

Digital Input (DI) Card

UCN Network Communication Module

System Power Supply, Cabinet, Connection Cables

V. Installation and Usage Tips

Standard cabinet rail installation, supports hot-swappable maintenance

On-site cables use screw tightening to ensure reliable connection

Strictly distinguish positive and negative poles of signals and common terminal connections

Follow system grounding specifications, single-point reliable grounding

Channels support live maintenance without affecting the normal operation of other channels

VI. Order Information

Order Model: 51204145175 (51204145-175) Product Name: MC-TDIY62 32-channel 24V Digital Input FTA

Product Status: Mainstream in-use model, with sufficient market stock

Alternative Model: 51204145-125 (MU-TDIY62)