Product Overview

The Honeywell MC-TAIH52 (Part Number: 51304337-250) is a specialized High-Level Analog Input Field Termination Assembly (FTA) designed for integration within Honeywell Distributed Control Systems (DCS). This module serves as a critical interface for signal acquisition, converting field-generated analog signals into precise digital data for process monitoring and control. Engineered for high-density environments, it provides a stable platform for 16 differential input channels, ensuring high-fidelity communication between field instrumentation and the controller.

Hardware Parameters and Technical Specifications

The MC-TAIH52 is built to maintain signal integrity in electrically congested industrial settings through sophisticated filtering and high-impedance circuitry.

• Input Capacity: 16 Differential Channels

• A/D Conversion: 16-bit Resolution (14-bit effective)

• Input Impedance: > 10 MΩ

• Voltage Range: ±30 VDC maximum

• Common Mode Rejection Ratio (CMRR): 70 dB (at 60 Hz)

• Normal Mode Rejection Ratio (NMRR): 32 dB (at 60 Hz)

• Filter Characteristics: Single-pole RC filter with 1 Hz (-3 dB) cutoff frequency

• Physical Weight: 0.38 kg (Approx. 0.4 kg shipping weight)

• Origin: United States (USA)

• Status: Active/Current

Industrial Applications

The Honeywell 51304337-250 is optimized for sectors requiring rigorous data accuracy and system uptime. Its robust design is particularly suited for:

• Process Monitoring: Continuous tracking of pressure, temperature, and flow transmitters in oil and gas refineries or chemical processing plants.

• Safety Instrumented Systems (SIS): Providing reliable input data for critical safety loops where signal noise could lead to false trips or system failures.

• Power Generation: Interfacing with high-voltage equipment sensors where common-mode noise rejection is vital for operational stability.

• Data Acquisition: Serving as a high-density termination point for complex automation architectures requiring 16-bit precision across multiple nodes.