Honeywell 51304441-100 Digital Input Field Termination Assembly

Product Description

The Honeywell 51304441-100 is a 24 VDC Digital Input Field Termination Assembly (FTA) engineered for industrial control systems. It supports up to 32 digital input channels, providing robust isolation and surge protection for reliable signal acquisition. This assembly ensures accurate data transfer from field devices such as switches and proximity sensors to the control system. Moreover, its design supports redundant configurations, enhancing system reliability in mission-critical environments. Its compact size and panel or rack mounting options simplify integration into existing Honeywell DCS systems.

This FTA excels in hazardous or high-noise environments, maintaining signal integrity and protecting downstream equipment. Its optical isolation rated at 1500 VAC RMS allows safe operation under transient voltage conditions. Additionally, the compression terminal connections provide secure wiring, reducing installation time and minimizing maintenance needs. The device’s non-conformal coating suits standard industrial conditions while maintaining robust performance.

Key Features

• 32 Digital Input Channels: Handles multiple field signals efficiently.
• Input Voltage: 24 VDC with frequency support up to 15 Hz.
• Signal Isolation: Optical isolation at 1500 VAC RMS or ±1500 VDC.
• Connection Type: Reliable compression terminal connectors.
• Redundancy Support: Compatible with redundant system configurations.
• Mounting Options: Panel or rack mountable, enabling flexible integration.
• Compact and Lightweight: Size C – 18 inches (462 mm), weight 1.24 kg.
• Robust Design: Non-conformal coated board suitable for industrial conditions.
• FTA Port: 2x FTA cable connectors for simplified wiring.

Technical Specifications

• Model: Honeywell 51304441-100
• Type: Digital Input Field Termination Assembly (FTA)
• Input Channels: 32 digital inputs
• Input Voltage: 24 VDC
• Input Frequency: DC to 15 Hz
• Isolation: Optical, 1500 VAC RMS / ±1500 VDC
• Connection Type: Compression terminals
• Redundancy: Supported
• Coating: Non-conformal (not CE compliant)
• Mounting: Panel or rack mountable
• Weight: 2.61 lbs
• FTA Ports: 2 connectors
• Board Type: MU-TDID12 digital input assembly

Typical Applications

• Integration into Honeywell DCS systems for critical process control.
• Connecting discrete field devices such as switches and proximity sensors.
• Use in hazardous or high-noise industrial environments requiring signal isolation.
• Redundant system architectures to improve process reliability and uptime.
• Suitable for chemical, oil & gas, and manufacturing automation applications.

FAQ

Q1: Can this FTA support redundant system configurations?
Yes, the 51304441-100 supports redundancy, allowing seamless failover in critical systems.

Q2: What types of field devices can connect to this assembly?
It interfaces with switches, proximity sensors, and other 24 VDC digital input devices.

Q3: What is the isolation rating for this FTA?
The optical isolation is rated at 1500 VAC RMS or ±1500 VDC for reliable protection.

Q4: How is this FTA mounted?
It can be panel or rack mounted, providing flexible installation options.

Q5: What environments is this assembly suitable for?
It operates reliably in hazardous, high-noise, and standard industrial environments.