High-Density Signal Conditioning for Critical Process Monitoring
The Honeywell 51304754-150 is a versatile analog input module for demanding control systems. It provides sixteen differential input channels for precise voltage and current measurement. This module delivers excellent signal integrity in electrically noisy industrial environments. Consequently, it serves as a reliable interface for sensors and transmitters in process automation.
Detailed Technical Specifications and Performance Data
Engineered for the Honeywell MU-TAIH and TAIH series, the 51304754-150 offers robust performance. Its design ensures accurate data acquisition across a wide operational temperature range. Furthermore, the module includes integrated transmitter power conditioning for loop-powered devices.
Comprehensive Technical Parameters
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | 51304754-150 |
| Product Series | MU-TAIH / TAIH Series |
| Product Category | Analog Input Module |
| Number of Channels | 16 Differential Inputs |
| A/D Converter Resolution | 16 bits (14 bits effectively used) |
| Input Scan Rate | 4 samples/second/channel (all within 250 ms) |
| Selectable Input Ranges | 0-5V, 1-5V, 0.4-2V, 4-20 mA (via 250 Ω) |
| Common Mode Rejection Ratio | 70 dB (DC to 60 Hz, 500Ω imbalance) |
| Common Mode Voltage Range | -6 to +5 V peak (DC to 60 Hz) |
| Normal Mode Rejection @ 60Hz | 32 dB |
| Input Filter Response | Single-pole RC, -3 dB @ 1 Hz |
| Input Impedance (Voltage) | > 10 MΩ |
| Maximum Input Voltage | ±30 V (no damage, any input to common) |
| Hardware Accuracy @ 23.5°C | ±0.075% of full scale |
| Hardware Accuracy @ 0-50°C | ±0.15% of full scale |
| Channel-to-Channel Crosstalk | 60 dB (DC to 60 Hz) |
| Transmitter Power (for TAIHO2, etc.) | Resistor Current Limited, 145 Ω (not fused) |
| Transmitter Power (for TAIH22, etc.) | Individual Current Limiting, 23V Min, 30 mA Max |
| Intended Use | Class 1, Division 2 hazardous location interfacing |
| Typical Module Weight | Approximately 0.45 kg (1 lb) |
| Physical Interface | High-density terminal block connection |
System Integration and Application Use Cases
This Honeywell module connects directly to a variety of field sensors and transmitters. It conditions signals from thermocouples, RTDs, pressure transducers, and flow meters. The 51304754-150 is particularly suitable for applications requiring high channel density. Moreover, its differential input design minimizes noise from ground loops in plant environments.
Key Performance and Reliability Features
The module’s 70 dB CMRR ensures stable readings despite common-mode noise. Its integrated 1 Hz filter effectively rejects normal-mode interference at 60 Hz. The 51304754-150 also provides robust overvoltage protection up to ±30 volts. Furthermore, its current-limited power circuits safely support two-wire transmitters. These features guarantee reliable operation in continuous process monitoring and control.
Installation and Configuration Guidelines
Technicians must configure each channel’s input range via system software. Proper shielding and grounding are essential for achieving specified noise rejection. The module installs into a compatible Honeywell MU or rack-based system chassis. Additionally, users should verify transmitter compatibility with the selected power conditioning option. This ensures optimal performance for the entire TAIH series measurement loop.
Details
| Weight | 0.68 kg |
|---|---|
| Dimensions | 145 × 100 × 40 mm |
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