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Honeywell 51304337-150
Overview
The 51304337-150 (model MC-TAIH12) is a high-level analog input / Signal Termination Interface (STI) FTA module for Honeywell TPS Process Manager I/O and Experion systems. It provides 16 differential analog input channels with redundant failover support, converting field analog signals (voltage or current) into high-precision digital values for the DCS. The module is available in coated (MC-TAIH12) and uncoated (MU-TAIH12) versions; 51304337-150 is the coated, non-CE variant with compression terminals.
Detailed content
Specifications
- Manufacturer: Honeywell
- Model: MC-TAIH12
- Part Number: 51304337-150
- Type: High-Level Analog Input / STI FTA Module
- Input Channels: 16 differential analog inputs
- Input Ranges: 0–5 V, 1–5 V, 0.4–2 V, 4–20 mA (via 250 Ω resistor)
- A/D Converter: 16-bit, 14-bit precision used
- Accuracy: ±0.075 % FS @ 23.5 °C; ±0.15 % FS (0–50 °C)
- Common-Mode Rejection: 70 dB (DC to 60 Hz)
- Crosstalk: 60 dB (DC to 60 Hz)
- Input Impedance: >10 MΩ (powered)
- Common-Mode Range: -6 V to +5 V peak
- Input Scan Rate: 4 samples per second per channel
- Surge Withstand: ANSI/IEEE C37.90.1-1978
- Power Limiting: 145 Ω resistor current limit (Class 1, Div 2)
- Redundancy: Seamless redundant failover, no missed data cycles, ±2 % accuracy at 0 V common mode
- Coating: Conformal coated (non-CE)
- Terminals: Compression terminals
- Dimensions: 10.8 × 12 × 3.5 cm
- Weight: 0.35 kg
- Form Factor: Size B – 12 in (30.48 cm)
- Compatible Systems: Honeywell Experion, TDC series
Features
- 16 configurable differential inputs (single-ended option via configuration)
- Accepts voltage (0–5 V, 1–5 V) and current (4–20 mA) signals
- 16-bit A/D conversion for stable, accurate readings
- 70 dB common-mode rejection ensures strong noise immunity
- Redundant failover architecture maintains signal integrity during module swap
- Compression terminals provide vibration-resistant wiring without soldering
- Conformal coating for harsh, non-CE industrial environments
Applications
High-performance process control requiring signal integrity and minimal interference — oil & gas, petrochemical, power, and industrial automation within Honeywell Experion and legacy TDC 3000 environments.
Installation & Notes
Install in the FTA panel per Honeywell TPS I/O mounting guidelines. Use compression terminals for field wiring; torque to the specified value to ensure vibration resistance. The conformal-coated, non-CE version is intended for non-European deployments. Integrate directly with Experion and TPS systems without complex rewiring. During a redundant module swap, the design ensures no missed data cycles. Observe the 145 Ω current-limiting resistor constraint for Class 1 Div 2 deployments.
