Description
1. Product Overview
HONEYWELL 51304453-150 is a high-precision analog input module (also known as MC-TAIH02) belonging to Honeywell’s MeasureX™ series, engineered for reliable data acquisition in industrial automation systems. This module excels at converting analog signals from sensors (e.g., thermocouples, pressure transducers) into digital data, with compatibility for Honeywell Experion PKS C200/C300 systems and general PLC setups. In a chemical plant, HONEYWELL 51304453-150 collects reactor temperature and pressure data; in a manufacturing facility, HONEYWELL 51304453-150 monitors production line sensor signals; in a power plant, HONEYWELL 51304453-150 acquires steam flow and pressure measurements. Additionally, HONEYWELL 51304453-150 features a conformally coated design and compact form factor, making it suitable for harsh industrial environments and space-constrained control cabinets.
2. Product Parameters
2.1 Core Input Specifications
- Input Channels: 4 independent channels (software-configurable for multi-signal types)
- Input Type: High-level/STI, supporting voltage (±10V, 0-10V, -10 to +100mV) and current (4-20mA, 0.5-20mA) signals
- Resolution: 12 bits (core precision)
- Accuracy: ±0.1% of full scale for reliable measurement consistency
- Isolation Rating: 2500Vrms between channels and system ground
- Signal Filtering: Software-configurable filtering to reduce noise interference
2.2 Electrical & System Parameters
- Power Supply: 24V DC, power consumption ≤5W
- Compatibility: Honeywell Experion PKS C200/C300 systems, third-party PLCs via RS-485 interface
- Configuration: Software-adjustable scaling, filtering, and alarm thresholds
- Communication Interface: RS-485 for seamless PLC system connectivity
- Diagnostic Features: Signal loss detection, overrange alerts, module self-test
2.3 Environmental & Mechanical Parameters
- Operating Temperature: -40°C to +85°C (broad industrial range for extreme conditions)
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% (non-condensing)
- Protection: Conformally coated for dust and moisture resistance
- Mounting: DIN rail-mounted, space-saving compact design
- Dimensions: 50mm × 50mm × 60mm (standard compact form factor)
- Weight: 0.1kg (lightweight for easy installation)
2.4 Certifications & Compliance
- Industry Certifications: CE, UL, FCC compliant
- Reliability: Backed by Honeywell’s industrial-grade quality standards for long-term operation
3. Advantages & Features
- Dual-Signal Compatibility: HONEYWELL 51304453-150 supports both voltage and current analog signals, eliminating the need for multiple specialized modules and reducing system complexity.
- Harsh Environment Durability: Conformal coating and -40°C to +85°C operating range ensure reliable performance in dusty, humid, or extreme temperature conditions.
- High Precision & Stability: ±0.1% accuracy and 12-bit resolution deliver consistent, trustworthy data for critical control and monitoring tasks.
- Seamless Integration: Native compatibility with Honeywell Experion PKS systems and RS-485 connectivity for third-party PLCs enable plug-and-play setup.
- Space-Saving Design: Compact dimensions (50×50×60mm) and DIN rail mounting optimize control cabinet space utilization.
4. Application Fields & Cases
4.1 Application Fields
- Chemical Processing: Reactor temperature/pressure monitoring, batch process parameter acquisition
- Power Generation: Steam flow, pressure, and temperature data collection for turbine control
- Manufacturing: Production line sensor signal monitoring (e.g., position, load, and vibration)
- Petrochemical: Storage tank level and pressure measurement, pipeline flow rate monitoring
- General Industrial: Textile, printing, rubber/plastics, and woodworking process control
4.2 Typical Cases
- Chemical Reactor Monitoring: A European chemical plant integrated HONEYWELL 51304453-150 into its Experion PKS C300 system to monitor 4 reactor temperature points (-10 to +100mV thermocouple signals). The module’s ±0.1% accuracy ensured precise reaction control, reducing product waste by 12% compared to legacy modules.
- Manufacturing Line Sensing: A U.S. automotive parts factory used HONEYWELL 51304453-150 to collect 4-20mA current signals from production line pressure sensors. The RS-485 connectivity simplified integration with existing PLCs, and software filtering reduced signal noise, cutting false alarms by 30%.
- Power Plant Data Acquisition: An Asian power plant deployed HONEYWELL 51304453-150 to acquire steam flow (4-20mA) and pressure (0-10V) data. The module’s -40°C cold-start capability and conformal coating withstood outdoor equipment room conditions, ensuring 99.9% operational uptime.
5. Competitive Comparison
| Parameter | HONEYWELL 51304453-150 | Competitor A (8-channel Analog Input) | Competitor B (Single-Signal Input) |
|---|---|---|---|
| Input Channels | 4 (independent) | 8 (shared isolation) | 4 (current-only) |
| Signal Compatibility | Voltage + Current | Voltage only | Current only |
| Operating Temperature | -40°C to +85°C | -20°C to +60°C | -20°C to +70°C |
| Accuracy | ±0.1% | ±0.25% | ±0.2% |
| Compatibility | Honeywell PKS + Third-Party | Third-Party Only | Limited PLC Compatibility |
| Protection | Conformal Coating | No Coating | Basic Dust Protection |
6. Selection Suggestions & Precautions
6.1 Selection Suggestions
- System Compatibility: Choose HONEYWELL 51304453-150 if using Honeywell Experion PKS C200/C300 systems for native integration; it also works for mixed voltage/current signal scenarios.
- Environment Requirements: Opt for this module for harsh conditions (-40°C to +85°C, dust/moisture exposure) thanks to its conformal coating.
- Precision Needs: Select HONEYWELL 51304453-150 for applications requiring ±0.1% accuracy (e.g., critical process control, quality monitoring).
6.2 Precautions
- Installation Guidelines:
- Mount HONEYWELL 51304453-150 on DIN rails per Honeywell’s specifications, ensuring proper ventilation in high-temperature environments.
- Use shielded cables for signal connections (especially RS-485) to minimize electromagnetic interference.
- Configuration Notes:
- Configure signal type (voltage/current) and scaling via compatible software to match sensor outputs.
- Set appropriate filtering parameters to balance response speed and noise reduction for your application.
- Troubleshooting:
- For signal loss: Verify sensor wiring, check power supply (24V DC), and confirm module-PLC communication via RS-485.
- For overrange alerts: Ensure sensor signals fall within the module’s input range (-10V to +10V, 0.5-20mA).
- Maintenance:
- Inspect module connectors annually for corrosion or loose connections; clean with dry air if dusty.
- Avoid exceeding the 2500Vrms isolation rating during system testing to prevent internal damage.
- Stock spare HONEYWELL 51304453-150 modules for critical applications, as lead times for specialized industrial modules may vary.

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