The Honeywell FS-SDO-0824 is an 8-channel digital output module designed for safety-critical industrial applications, certified to SIL3 and compliant with IEC 61508 standards. Supporting 24V DC operation, it delivers 0.55A per channel with short-circuit and overvoltage protection, ensuring reliable control of relays, solenoids, and contactors in hazardous environments. The module features dual power inputs (5V DC for logic and 24V DC for outputs), enabling redundancy in mission-critical systems. Its compact 140 × 70 × 25 mm form factor and DIN rail mounting simplify installation in space-constrained control panels. Built with rugged aluminum alloy and IP66-rated protection, it withstands dust, moisture, and vibrations, making it suitable for oil & gas, petrochemical, and power generation facilities.
Engineered for precision, the FS-SDO-0824 offers rapid response times (<1 ms) and channel-to-channel isolation exceeding 60 dB, minimizing signal interference. Its integrated watchdog timer automatically resets outputs if no valid signal is detected, enhancing fail-safe operation. The module supports up to 13W load capacity per channel and includes surge protection to safeguard against transient voltage spikes. EMI/RFI shielding and conformal coating protect against environmental contaminants, ensuring stable performance in harsh conditions. LED indicators provide real-time status monitoring, while built-in diagnostics detect wiring faults and device malfunctions, streamlining maintenance.
Designed for seamless integration, the FS-SDO-0824 interfaces with Honeywell’s Safety Manager 4000/5000/6000 systems and third-party SIL2/SIL3 controllers. Its modular architecture allows flexible configurations for small-scale processes or large industrial complexes, supporting Modbus RTU and Profibus DP protocols. Weighing 0.25 kg, it balances lightweight design with durability, operating reliably across -20°C to +60°C. Backed by a 1-year warranty and Honeywell’s global technical support, it delivers long-term reliability for applications such as emergency shutdown systems, burner management, and smart infrastructure. The module’s compatibility with legacy and modern automation frameworks makes it a cost-effective choice for upgrading safety-critical operations.
| Attribute |
Description |
| Product Type |
8-Channel Safety-Certified Digital Output Module for Industrial Automation Systems |
| Brand |
Honeywell |
| Model Number |
FS-SDO-0824 |
| Weight |
0.25 kg (0.55 lbs) |
| Dimensions |
140 × 70 × 25 mm (5.51 × 2.76 × 0.98 inches) |
| Country of Origin |
USA |
| Certifications |
SIL3, CE, UL, TÜV, RoHS, IEC 61508 |
| Input Voltage |
24V DC (dual power inputs: 5V DC for logic, 24V DC for outputs) |
| Power Consumption |
≤5W (5V DC: 25 mA; 24V DC internal: 25 mA; external: 70 mA without load) |
| Output Channels |
8 channels |
| Output Specification |
24V DC solid-state source with short-circuit and overvoltage protection |
| Maximum Current |
0.55A per channel |
| Maximum Lamp Load |
120 mA (2.9W) |
| Maximum Load Capacitance |
1 µF |
| Voltage Drop |
<2.0V DC at 500 mA |
| Off Current |
<0.1 mA |
| Watchdog Input Current |
8 mA |
| Connectors |
Modular screw terminals for field wiring |
| Mounting Options |
DIN rail or panel-mount with 35 mm rail compatibility |
| Environmental Ratings |
Operating Temp: -20°C to +60°C; Storage: -40°C to +85°C; IP20 dust protection |
| EMI/RFI Protection |
Built-in shielding for signal integrity |
| Warranty |
1 Year |
| Applications |
Oil & gas, petrochemical, power generation, manufacturing, and smart infrastructure |
