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The Honeywell MC-TAIH52 (Part Number: 51304337-250) is a high-performance 16-point High Level Analog Input (HLAI) module designed for use within Honeywell’s Distributed Control System (DCS) architecture. This module is responsible for acquiring standard industrial signals, typically 4-20mA or 1-5V, from field transmitters monitoring critical process variables such as pressure, flow, and level. Offered in 100% brand-new, original factory condition, the MC-TAIH52 ensures signal fidelity and timing accuracy required for stable process loops in TDC 3000 and Experion PKS environments.
| Parameter | Details |
|---|---|
| Model Number | MC-TAIH52 |
| Part Number | 51304337-250 |
| Input Channels | 16 High Level Analog Points |
| Signal Range | 4-20mA / 1-5V DC |
| Dimensions | 13.7 cm x 5.1 cm x 15.1 cm |
| Weight | 0.5 kg |
| Condition | 100% Brand New Original |
Precision Data Acquisition: The MC-TAIH52 employs high-resolution analog-to-digital converters to convert field signals with minimal quantization error, preserving the integrity of critical process variables for precise control.
Superior Noise Rejection: Integrated hardware filters remove common-mode noise and electromagnetic interference (EMI) from long field-cable runs, ensuring stable and noise-free signal acquisition.
Galvanic Backplane Protection: Robust electrical isolation between the field signals and the DCS backplane prevents voltage spikes and ground loops, ensuring the system remains unaffected by field-side electrical faults.
Optimized Density for Marshalling: With a slim 5.1 cm width, the module maximizes I/O density within standard Honeywell carriers, helping to reduce the overall cabinet footprint and minimize cooling requirements in control systems.
Seamless System Diagnostics: The MC-TAIH52 supports real-time status reporting, enabling the system to quickly detect transmitter failures, wire breaks, or out-of-range signals, providing instant feedback for maintenance actions.
What makes this a "High Level" module?
The MC-TAIH52 is designed to process standard industrial signals like 4-20mA or 1-5V. It differs from Low Level modules that handle millivolt-level signals, typically from sensors like thermocouples or RTDs.
Can the MC-TAIH52 handle redundant configurations?
Yes. This module supports redundant I/O configurations. When installed on a redundant I/O carrier with a secondary processor, it provides seamless failover, ensuring continuous data acquisition in case of hardware faults.
Is this module compatible with older TDC 3000 systems?
Yes, the MC-TAIH52 is a standard component for TDC 3000 and Universal Control Network (UCN) architectures. Always verify the 51304337-250 part number against your system’s hardware configuration file for compatibility.
How do you guarantee the unit is "100% Brand New"?
Each module is shipped in its original Honeywell factory packaging with intact tamper-evident seals, matching serial numbers, and official documentation confirming its USA origin and new condition, ensuring authenticity and performance.