The Honeywell FC-SDO-0824 is an advanced 8-channel fault-safe digital output module designed for critical safety applications in industrial automation systems. As part of Honeywell’s Safety Instrumented System (SIS) product line, this robust module provides reliable switching capability for emergency shutdown systems and safety interlocks in hazardous environments.
Engineered to meet stringent safety standards, the FC-SDO-0824 features dual-redundant output circuits with continuous diagnostics for SIL3 applications. Its patented load monitoring technology ensures immediate fault detection while maintaining uninterrupted operation of connected safety devices. The module serves as a crucial component in Honeywell’s distributed control architecture, bridging the gap between safety controllers and final control elements.
Technical Specifications
Parameter NameParameter ValueModelFC-SDO-0824ManufacturerHoneywellTypeFault-Safe Digital Output ModuleChannels8 isolated outputsOutput TypeSolid-state (MOSFET)Output Voltage24V DC ±10%Max Current per Channel2A continuousSwitching Frequency100Hz maximumIsolation1500V AC channel-to-channelSafety Integrity LevelSIL3 (IEC 61508)Response Time<10ms (fault detection)Operating Temperature-40°C to +70°CHumidity Range5-95% non-condensingDimensions110mm × 75mm × 35mmWeight500gCertificationsATEX, IECEx, UL
Key Features and Advantages:
Safety performance: The FC-SDO-0824 achieves SIL3 certification through redundant output drivers and continuous circuit monitoring. Its patented load current measurement provides real-time verification of output status, eliminating dangerous undetected failures.
Diagnostic capability: Built-in channel diagnostics detect open-circuit, short-circuit and overload conditions within 10ms. The module reports detailed fault information to the safety controller via dedicated safety communication protocols.
Application Areas:
- Oil & Gas: Emergency shutdown valves and fire protection systems
- Chemical Processing: Safety interlocks for reactor pressure control
- Power Generation: Turbine overspeed protection circuits
- Pharmaceutical: Safety-rated equipment isolation in GMP environments
Related Products:
- FC-SDO-0424: 4-channel version for compact installations
- FC-SDO-1624: 16-channel high-density variant
- FC-SDI-0824: Digital input counterpart with same form factor
- FC-SDO-0824-EX: ATEX Zone 1 certified version
- FC-SDO-0824-HC: High-current (4A per channel) model
Installation and Maintenance:
Installation preparation: Verify proper grounding and use shielded cables for all field connections when installing the FC-SDO-0824. Maintain minimum 30mm clearance from high-voltage equipment and follow zone classification requirements in hazardous areas.
Maintenance recommendations: Perform annual diagnostic function tests using certified test equipment. Monitor channel usage counters through the Safety Manager software and replace modules when switching cycles approach 1 million operations.
Product Assurance:
Honeywell provides 12-month warranty coverage for the FC-SDO-0824, including global technical support and advance replacement service. Each module undergoes 168-hour burn-in testing and full functional safety validation before shipment.
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