Honeywell FS-DO-1624 Safety DO Module

Honeywell FS-DO-1624 Digital Output Module

The Honeywell FS-DO-1624 is a high-density digital output module designed for safety and control applications. It provides reliable 24VDC switching for actuators, indicators, and other field devices in demanding industrial environments. This module features advanced diagnostics and robust protection for critical operations.

Technical Specifications

• Brand: Honeywell
• Model: FS-DO-1624
• Product Type: Digital Output Module
• Number of Channels: 16 Channels
• Output Type: 24 VDC solid-state, high-side (source) switching
• Maximum Current per Channel: 500 mA continuous
• Inrush Current Capability: 3 A for 100 ms (per channel)

Performance & Timing

• Response Time (ON/OFF): ≤ 2 ms typical
• Voltage Drop: < 1.8 V at 500 mA
• Off-State Leakage Current: < 0.1 mA
• Fast switching enables precise control timing for automation sequences

Isolation & Protection

• Isolation Voltage (Channel to Logic): 500 Vrms, reinforced isolation
• Isolation Voltage (Channel to Channel): 250 Vrms
• Protection Features: Short-circuit proof, overload protection, thermal shutdown
• Reinforced isolation ensures safety and prevents ground loop issues

Diagnostics & Monitoring

• Diagnostic Coverage: Channel fault detection (open circuit, overload, short-to-ground)
• Status Indication: Per-channel LED (green for ON, red for fault)
• Software Configuration: Output pulse extension, forced state, diagnostic enable/disable
• Comprehensive diagnostics support predictive maintenance and system reliability

Environmental Specifications

• Operating Temperature: -20°C to +60°C
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 5% to 95% (non-condensing)
• Vibration Resistance: 5-500 Hz, 2G (operating), 3G (non-operating)
• Shock Resistance: 15G, 11 ms duration
• Pollution Degree: 2 (according to IEC 60664-1)

EMC & Reliability

• EMC Immunity: IEC 61000-4-2 (ESD: 8 kV air, 6 kV contact), IEC 61000-4-4 (EFT: 2 kV), IEC 61000-4-5 (Surge: 1 kV)
• MTBF (Mean Time Between Failures): > 500,000 hours (per IEC 61709)
• Designed to withstand industrial electromagnetic interference for stable operation

Installation Guide

• Install the module in a compatible Honeywell safety system rack or chassis.
• Connect the 24VDC power supply for output switching capability.
• Wire field devices to the output terminals, ensuring total load does not exceed ratings.
• Configure channel parameters and diagnostics via the system engineering software.
• Use the per-channel LEDs for quick visual status verification during commissioning.

Packaging & Shipping

• Package Includes: One FS-DO-1624 digital output module.
• Includes all necessary mounting hardware and documentation.
• Shipped in protective, anti-static packaging.
• International shipping via FedEx, UPS, and DHL is available.

Frequently Asked Questions

• How many output channels does this module have? The FS-DO-1624 provides 16 individual digital output channels.
• What is the output current rating? Each channel can deliver up to 500 mA continuous current at 24VDC.
• What does "reinforced isolation" mean? It provides a higher level of electrical isolation (500Vrms) between the control logic and field side, enhancing safety and noise immunity.
• What diagnostics are available? The module can detect open circuit, overload, and short-circuit conditions on each channel.
• What is the operating temperature range? It operates reliably in temperatures from -20°C to +60°C, suitable for most industrial environments.