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SIL 3 certified, Dual-core processor for increased performance
Increased memory for more complex applications
Support for DNP3 outstation protocol Online replacement capability
Backward compatible with FC-SCNT01
The FC-SCNT02 is the central core processing unit for Honeywell's next-generation Safety Manager SC Safety Instrumented System. Designated as an SC S300 class Safety Controller Module, it utilizes the commercially proven and advanced C-Series modular form factor shared with the Experion PKS ecosystem.
Expanded memory supports large matrices, scripts, and millisecond-resolution SOE logs
Embedded DNP3 allows direct SCADA telemetry without separate protocol converters
Engineered specifically for critical process safety functions, its underlying hardware and execution mechanisms have undergone rigorous auditing to achieve SIL 3 certification in compliance with IEC 61508. It is typically deployed in a dual-redundant hot-standby configuration (1oo2D architecture) to serve as the master control nexus for Emergency Shutdown, Fire and Gas systems, Burner Management Systems, and Turbomachinery Control setups.
Honeywell FC-SCNT02 is an advanced SC S300 class safety controller module engineered for next-generation industrial process safety. Formed from anti-static, glass-reinforced Polyphenylene Sulfideengineered thermoplastic for extreme chemical durability, it is built to withstand harsh, corrosive cabinet environments.
It features perfect drop-in physical and electrical compatibility with the legacy FC-SCNT01. Maintenance teams can directly replace aging modules in existing field cabinets during revamp projects without rewiring. Under redundant operations, a faulty module can be hot-swapped without interrupting the active process or tripping the production line, the new FC-SCNT02 automatically resynchronizes its database and regains dual control seamlessly. Driven by a high-performance dual-core processor and expanded onboard memory, this SIL 3 certified component natively supports the DNP3 protocol and integrates directly with the Experion PKS system to provide robust, real-time protection for high-risk applications like ESD and F&G.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Honeywell FC-SCNT02 Controller Module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Oil & Gas Exploration & Production
Emergency Shutdown Systems (ESD) for offshore drilling platforms or onshore wellheads to close safety valves during pressure anomalies.
Petroleum Refining
Interlock protection for overtemperature and overpressure in fluid catalytic cracking units (FCCU) and hydrocrackers to prevent explosions.
Petrochemical & Ethylene Industry
Burner Management Systems (BMS) for pyrolysis furnaces to monitor flame status in real-time and control fuel shut-off valves.
Coal Chemical & Gasification
Advanced interlock control for coal gasifiers to carry out emergency isolation of oxygen and coal slurry feeds.
Thermal Power Generation
Furnace Safeguard Supervisory Systems (FSSS) for utility boilers to prevent combustible fuel accumulation and furnace deflagration.
Nuclear Power Plants
Overspeed protection and non-nuclear safety interlocks for turbine machinery control (TMC) and auxiliary safety systems in the conventional island.
Operate strictly within environmental specifications compliant with SIL 3 certification, as exceeding temperature and humidity limits can cause premature hardware aging. Run regular online diagnostics to ensure continuous monitoring of the 1oo2D redundant structure. Never hot-swap the module while the system is powered without implementing proper bypass safety measures to prevent false trips. Strictly restrict firmware upgrade permissions, and perform comprehensive, closed-loop offline simulation testing on any modified cause-and-effect matrices or safety logic before live deployment.
Alternative Names
Alternative Names
FC SCNT02FC-SCNTO2FCSCNT02
Technical notes
Technical notes
The Honeywell FC-SCNT02 features a dual-core processor and increased memory, specifically designed to execute high-risk safety control logics such as ESD (Emergency Shutdown) and F&G (Fire and Gas). Natively supporting the DNP3 protocol, the module is fully backward compatible and allows online hot-swapping to seamlessly replace the legacy FC-SCNT01 module, while delivering native integrated monitoring with the Experion PKS system.
What kind of product exactly is the Honeywell FC-SCNT02?
The FC-SCNT02 is the S300 Safety Controller Module for Honeywell's Safety Manager SC system. Serving as the central core processing unit of the Safety Instrumented System (SIS), it executes critical safety control logics for protecting high-risk industrial assets, such as Emergency Shutdown (ESD) and Fire and Gas (F&G) systems.
How do you properly use and operate products like the Honeywell FC-SCNT02?
First, insert the module into its designated C-Series Input/Output Termination Assembly (IOTA) and connect it to the I/O modules via the safety network (Safety Net). Then, use the Safety Builder configuration software on a PC to write safety logic programs complying with the IEC 61131-3 standard, and download them into the module. During daily operation, it reads field transmitter signals in real time and immediately drives actuators like valves to execute safety actions if anomalies are detected.
What international safety certifications does the Honeywell FC-SCNT02 hold?
The FC-SCNT02 has been strictly audited by internationally authoritative certification bodies (such as TÜV Rheinland) and complies with the IEC 61508 standard, achieving SIL 3 (Safety Integrity Level 3) certification. This ensures its long-term compliant operation in highly demanding industrial high-safety integrity applications.
What are the key hardware processor features inside the Honeywell FC-SCNT02?
It incorporates an advanced Dual-Core Processor architecture. The dual-core design not only significantly enhances the computation efficiency of high-concurrency control logics but also enables internal cross-redundancy diagnostics, ensuring that the controller's clock, registers, and memory data remain absolutely safe and reliable during execution.
What optimizations have been made to the memory capacity of the Honeywell FC-SCNT02?
Compared to its predecessor, the FC-SCNT02 features significantly increased onboard memory. This allows the controller to seamlessly process and host larger application programs, more complex cause-and-effect logic matrices, and massive amounts of Sequence of Events (SOE) historical data.
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