Model Number Explanation

51404223-001

5140: Honeywell DCS Core Hardware Series

42: I/O Subsystem & Interface Control

23: RTD Temperature Acquisition Card

001: Standard revision, 16-channel, industrial-grade

Technical Specifications

Input Type: RTD (PT100, PT1000, Ni120, Cu10)

Channel Capacity: 16 channels (isolated per channel)

Resolution: 16-bit (0.01°C precision)

Measurement Range: -200°C ~ +850°C (configurable)

Accuracy: ±0.05% FS @ 25°C

Power: 24 V DC ±10%, 0.8 A (max)

Dimensions (mm): 365 × 128 × 20 (standard TDC3000 full-height card)

Weight: Approx. 0.5 kg

Operating Temperature: -25°C ~ +70°C

Isolation: 1500 V AC (channel-to-backplane)

Compatibility: TDC3000 R500–R610, TPS R100–R120 (HPM/UCN racks)

Interfaces & Configuration

Backplane: Dedicated slot in HPM/UCN chassis, hot-swappable

Front Panel: Status LEDs (PWR, RUN, FAULT), diagnostic port

Terminals: 16-channel screw terminals (3-wire/4-wire RTD connection)

Configuration: TPS System Software; channel scaling, sensor type selection, fault thresholds

Key Features

High-Precision Temperature Measurement: 16-bit resolution for accurate process temperature monitoring

Multi-Sensor Support: Compatible with PT100/PT1000 and other common RTD types

Channel Isolation: Galvanic isolation between channels to eliminate crosstalk

On-Board Diagnostics: Open/short-circuit detection, sensor fault alarm reporting

Seamless Integration: Works with HPM controllers, UCN network, and Experion PKS

Industrial Durability: Withstands harsh environments, vibration, and electrical noise

Applications

Systems: Honeywell TDC3000, TPS (HPM/UCN I/O Racks)

Typical Setup: 51404223-002 + HPM controller + RTD sensors + FTA terminal board

Industries: Oil & gas, petrochemical, power generation, pulp & paper, pharmaceuticals

Use Case: Reactor temperature monitoring, furnace control, pipeline heat tracing, environmental monitoring

Compatibility & Replacement

Related Modules: 51404223-002 (extended temperature), MC-TAMR04 (high-density RTD module)

Replacement Model:

51404223-001: Standard 16-channel RTD input module

51404223-002: Extended temperature (-40°C ~ +85°C) version