The Honeywell FC-SCNT02 represents the next generation of safety controllers in the SC S300 series, delivering enhanced performance for critical safety applications in industrial automation. This advanced controller achieves SIL 3/PLe safety certification, making it suitable for the most demanding safety instrumented systems (SIS) in hazardous environments.
Designed with dual-redundant architecture, the FC-SCNT02 provides fail-safe operation with automatic diagnostics covering 99.9% of potential faults. Its modular design allows flexible configuration while maintaining Honeywell’s renowned reliability standards in process safety applications.
Technical Specifications
Parameter Name Parameter Value
Model: FC-SCNT02
Manufacturer: Honeywell
Series: SC S300 Safety
Certification SIL 3/PLe (IEC 61508) ProcessorDual-Core 32-bit RISC (redundant)Memory256MB Flash, 128MB RAMI/O Capacity256 safety points (expandable)Safety Response Time<10msCommunication ProtocolsSafety over EtherCAT, PROFIsafe, Modbus TCPPower Supply24V DC ±10% (redundant inputs)Operating Temperature-40°C to +70°CHumidity Range5% to 95% non-condensingDimensions210mm × 160mm × 65mmWeight1.8kgCertificationsTÜV, IEC 61508, ATEX
Main Features and Advantages:
The Honeywell FC-SCNT02 introduces groundbreaking safety performance with its triple modular redundancy (TMR) architecture and 99.99% diagnostic coverage. Its advanced fail-safe design ensures continuous operation even with multiple component failures.
Enhanced connectivity: Featuring dual Ethernet ports with integrated switch functionality, the FC-SCNT02 simplifies network integration while maintaining strict safety isolation. The controller supports online module replacement and automatic configuration recovery, significantly reducing maintenance downtime.
Application Areas:
- Oil & Gas: Emergency shutdown (ESD) systems
- Chemical: Burner management and pressure relief
- Power Generation: Turbine overspeed protection
- Pharmaceutical: Sterilization process safety
- Mining: Conveyor emergency stop systems
Related Products:
- FC-SDI02: Enhanced safety digital input module
- FC-SDO02: High-current safety output module
- FC-SAI02: SIL 3 certified analog input
- FC-SCM02: Safety communication gateway
- FC-SPS02: Redundant power supply unit
Installation and Maintenance:
Installation preparation: Verify proper grounding and power supply redundancy before installing the Honeywell FC-SCNT02. Maintain minimum 50mm clearance on all sides for adequate ventilation and heat dissipation.
Maintenance recommendations: Perform quarterly diagnostic tests and annual firmware updates. The FC-SCNT02 features predictive maintenance alerts through its integrated health monitoring system.
Product Assurance:
Honeywell provides an industry-leading 12-month warranty for the FC-SCNT02. Each unit undergoes 168-hour burn-in testing and comprehensive safety validation before shipment.
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