Honeywell FS-SDO-0448 48V DC Safety Output

Honeywell FS-SDO-0448 Safe Digital Output Module Introduction

The Honeywell FS-SDO-0448 is a medium-voltage safe digital output module engineered for safety instrumented systems. It delivers reliable 48V DC switching with enhanced safety features for critical industrial applications.

Core Technical Specifications

• Manufacturer: Honeywell
• Product Number: FS-SDO-0448
• Product Type: Safe Digital Output Module
• Safety Certification: TÜV certified for SIL 3 / PLe per IEC 61508 and IEC 62061
• Number of Channels: 4 isolated output channels
• Output Voltage: 48 Vdc
• Max Continuous Current: 0.75 A per channel

Electrical & Performance Characteristics

• Output Type: Solid-state MOSFET with active diagnostics
• Switching Capacity: 36 W per channel (48Vdc × 0.75A)
• On-State Resistance: ≤ 1.2 Ω per channel
• Leakage Current (Off-state): ≤ 0.8 mA
• Response Time: ≤ 10 ms (transition in either direction)
• Diagnostic Coverage (DC): ≥ 92%
• Probability of Dangerous Failure per Hour (PFH): < 1.0 × 10⁻⁹/h
• Module Power Supply: 24 Vdc ±20%, 150 mA typical

Physical & Environmental Specifications

• Module Dimensions: 45 mm × 120 mm × 115 mm (W × H × D)
• Mounting: 35 mm DIN rail (EN 60715 compliant)
• Terminal Type: Spring-cage clamp terminals
• Wire Size Range: 0.25 - 2.5 mm² (AWG 22-14)
• Tightening Torque: 0.4 Nm (spring-cage, no tool required for insertion)
• Operating Temperature Range: -25°C to +70°C
• Storage Temperature Range: -40°C to +85°C
• Relative Humidity: 5% to 95% (non-condensing)
• Vibration Resistance: 5 g (10 - 150 Hz per IEC 60068-2-6)

Application & System Integration

• Controls 48V DC safety devices including solenoid valves, motor contactors, and alarm beacons
• Suitable for Emergency Shutdown (ESD), Fire & Gas (F&G), and Turbomachinery Control systems
• Seamless integration with Honeywell Safety Manager SC and Experion HS platforms
• Supports hot-swappable maintenance in redundant configurations
• Integrated LED status indicators per channel for operational diagnostics

Installation & Configuration Guide

• Install on DIN rail with proper spacing for heat dissipation
• Connect 48V DC field power supply to output terminals
• Use Safety Builder software (version 4.1 or higher) for configuration
• Ensure wiring does not exceed 0.75A continuous current per channel
• Implement proper cable separation for safety and non-safety circuits
• Verify diagnostic functions during commissioning

Packaging & Shipping Information

• The Honeywell FS-SDO-0448 is packaged in anti-static, moisture-resistant materials
• Package includes module, configuration label, and safety documentation
• Shipping via FedEx, DHL, or UPS with real-time tracking
• Export compliance documentation provided for international shipments

Frequently Asked Questions (FAQ)

• What safety certification does it have? TÜV certified for SIL 3 / PLe
• What is the output voltage and current? 48V DC, 0.75A per channel
• How many output channels? 4 independently controlled channels
• What diagnostics are available? Short-circuit, open-circuit, overload, and thermal diagnostics
• Is it suitable for redundant systems? Yes, designed for 1oo2D (one-out-of-two with diagnostics) architectures

For technical datasheets or to order the Honeywell FS-SDO-0448, contact us.
Email: sales@nex-auto.com
Phone: +86 153 9242 9628

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https://www.nex-auto.com/

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