Product Overview

The Honeywell 51304481-100 serves as a high-precision signal acquisition component for the legacy TDC 2000 series control systems. This module captures sensitive low-level analog signals from field transmitters and converts them into actionable data for the central processor. By utilizing advanced filtering and high-speed response circuitry, the 51304481-100 maintains signal purity in environments prone to electrical noise. We guarantee this unit is 100% brand new and original Honeywell equipment.

Technical Specifications

• Model Number: 51304481-100

• Module Type: Low Level Analog Input Card

• Input Channels: 4 Galvanically Isolated Inputs

• Signal Compatibility: Supports both Voltage and Current (mA) ranges

• Operating Temperature: -20°C to 60°C

• Isolation Type: Galvanic (Module-to-System and Channel-to-Channel)

• Dimensions: 112 × 90 × 60 mm

• Weight: 0.5 kg

• System Series: TDC 2000

Engineering Advantages

• Superior Signal Isolation: Galvanic isolation eliminates ground loops and prevents high-voltage transients from damaging the backplane electronics. This protection ensures the integrity of the entire control loop.

• Multi-Sensor Versatility: The hardware architecture accommodates diverse field sensor configurations. Whether your application requires 4-20mA current loops or millivolt voltage inputs, this card handles the transition without requiring external signal conditioners.

• Low-Noise Precision: Engineered specifically for "low-level" signals, the card features integrated noise rejection circuitry. It stabilizes erratic inputs caused by electromagnetic interference (EMI), providing a clean data stream for critical automation logic.

• Optimized Thermal Performance: The module operates reliably across an extended temperature range (-20°C to 60°C). This thermal resilience prevents signal drift and hardware failure in outdoor cabinets or high-heat processing zones.

FAQs

• Can the 51304481-100 be used in newer Experion PKS systems?This specific part number belongs to the TDC 2000 ecosystem. While some migration paths exist through integrated gateways, we recommend verifying your specific system architecture and bus compatibility before attempting cross-platform installation.

• Does this card require calibration upon installation?While the factory calibrates every 51304481-100 prior to shipment, we suggest a field loop check to ensure the card aligns with your specific sensor's range and the system's software scaling.

• How does galvanic isolation benefit my facility?It creates a physical barrier between the field wiring and the sensitive control logic. If a field cable suffers a surge or short circuit, the isolation prevents that energy from traveling "upstream" and destroying expensive central processing components.

• What is the shelf life for these brand new units?Stored in a climate-controlled, anti-static environment, these original Honeywell modules retain their performance indefinitely. We ship all units in protective packaging to ensure they arrive ready for immediate deployment.