Description
1. Product Overview
HONEYWELL CC-PCF901 is a critical Field Control Processor (FCP) module designed for Honeywell’s Experion® PKS (Process Knowledge System) and Safety Manager platforms, serving as the core processing unit for field I/O control and safety logic execution. As a high-reliability component of Honeywell’s industrial automation ecosystem, HONEYWELL CC-PCF901 integrates real-time control, I/O communication, and safety protocol management, making it indispensable for oil & gas refineries, petrochemical plants, LNG facilities, and power generation stations. In a refinery’s distributed control system (DCS), HONEYWELL CC-PCF901 manages field I/O modules and executes regulatory control loops; in a chemical plant’s safety instrumented system (SIS), HONEYWELL CC-PCF901 enforces SIL 3-compliant safety interlocks; in an LNG liquefaction plant, HONEYWELL CC-PCF901 synchronizes process control and emergency shutdown logic. Additionally, HONEYWELL CC-PCF901 features redundant processing capabilities and hot-swappable design, ensuring uninterrupted operation and minimal downtime for mission-critical applications.
2. Product Parameters
2.1 Core Processing Specifications
- Processor: 32-bit RISC processor (800MHz), dual-core for redundant operation
- Memory: 1GB DDR3 RAM (program/ data storage), 4GB flash memory (firmware/configuration)
- Control Loop Capacity: Up to 500 regulatory control loops or 100 safety interlock logic solvers
- Scan Time: ≤1ms for safety logic, ≤10ms for regulatory control loops
- Redundancy: 1oo2 (one-out-of-two) hot standby configuration with automatic switchover (<5ms)
2.2 Communication & I/O Parameters
- Integrated Interfaces: 2× Ethernet ports (10/100/1000Mbps), 2× ControlNet ports, 1× Serial port (RS-232/485)
- I/O Communication: Supports Honeywell FTA (Field Termination Assembly) modules, HART protocol for smart devices
- Network Protocols: Modbus TCP/IP, OPC UA, Ethernet/IP, ControlNet, Honeywell proprietary FSC protocol
- Maximum I/O Capacity: Up to 2048 digital I/O points or 512 analog I/O points per module
- Diagnostic Communication: Real-time health status reporting to Experion PKS operator station
2.3 Electrical & Environmental Parameters
- Power Supply: 24V DC (redundant inputs), power consumption ≤30W
- Operating Temperature: -20°C to +60°C (industrial-grade range)
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% (non-condensing), IP20 protection (rack-mounted)
- Vibration Resistance: 5-2000Hz, 2g (IEC 60068-2-6, X/Y/Z axes)
- Shock Resistance: 15g (11ms half-sine wave, IEC 60068-2-27)
- Mounting: Honeywell Experion PKS/Safety Manager rack-mounted, hot-swappable
- Dimensions: 175mm (W) × 225mm (H) × 35mm (D), standard rack compatibility
2.4 Certifications & Compliance
- Safety Certifications: SIL 3 (IEC 61508/61511), TÜV Rheinland, ATEX Zone 2 (Ex nA IIC T4)
- Industry Certifications: CE, UL/cUL Class 1 Div 2, FCC Class A, RoHS
- MTBF: ≥1,500,000 hours (per Telcordia SR-332 standards)
3. Advantages & Features
- SIL 3 Redundant Processing: HONEYWELL CC-PCF901 supports 1oo2 hot standby redundancy with <5ms switchover, eliminating single points of failure and ensuring compliance with the highest safety standards for critical SIS/DCS applications.
- High-Performance Control: The 800MHz dual-core processor delivers fast scan times (≤1ms for safety logic) and supports up to 500 control loops, enabling real-time execution of complex regulatory and safety control strategies.
- Multi-Protocol Connectivity: Integrated Ethernet, ControlNet, and serial ports support diverse industrial protocols (Modbus TCP, OPC UA, HART), ensuring seamless communication with field devices, third-party systems, and operator stations.
- Hot-Swappable Design: HONEYWELL CC-PCF901 can be replaced in live systems without disrupting control or safety operations, minimizing maintenance downtime and maximizing system availability.
- Smart Diagnostics & Monitoring: Real-time health status reporting, fault detection, and predictive maintenance alerts enable proactive troubleshooting, reducing unplanned outages and extending module service life.
4. Application Fields & Cases
4.1 Application Fields
- Oil & Gas: Refinery DCS/SIS integration, offshore platform process control, pipeline monitoring and control
- Petrochemical: Chemical reactor safety interlock execution, batch process control, storage terminal emergency shutdown
- LNG: Liquefaction plant process control, regasification facility safety logic, storage tank level/pressure control
- Power Generation: Fossil fuel plant boiler control, turbine protection SIS, renewable energy grid integration
4.2 Typical Cases
- Refinery DCS/SIS Integration: A major Middle Eastern refinery deployed HONEYWELL CC-PCF901 modules in its Experion PKS system to integrate 12 DCS control loops and 8 SIL 3 safety interlocks across 4 process units. The redundant processing capability prevented a system outage during a primary processor failure, avoiding a $2M production loss and ensuring compliance with local safety regulations.
- Chemical Plant Safety Interlocks: A European chemical plant integrated HONEYWELL CC-PCF901 into its Safety Manager platform to execute 50 safety interlock logic solvers for reactor temperature/pressure control. The module’s ≤1ms scan time ensured immediate shutdown of reactors during overpressure events, preventing equipment damage and worker injuries.
- LNG Liquefaction Plant Control: An Australian LNG facility used HONEYWELL CC-PCF901 to synchronize process control (cooling system regulation) and emergency shutdown logic for 6 liquefaction trains. The multi-protocol connectivity enabled seamless communication with HART-enabled flow meters and Modbus TCP-based compressor controllers, improving process efficiency by 10% and reducing energy consumption by 8%.
5. Competitive Comparison
| Parameter | HONEYWELL CC-PCF901 | Competitor A (Non-Redundant FCP) | Competitor B (SIL 2 FCP Module) |
|---|---|---|---|
| Redundancy | 1oo2 Hot Standby | None | 1oo2 Hot Standby |
| Safety Certification | SIL 3 | SIL 1 | SIL 2 |
| Scan Time (Safety Logic) | ≤1ms | ≤5ms | ≤2ms |
| Control Loop Capacity | 500 | 200 | 300 |
| MTBF | ≥1,500,000 hours | ≥800,000 hours | ≥1,000,000 hours |
6. Selection Suggestions & Precautions
6.1 Selection Suggestions
- Safety Level & Redundancy Needs: Choose HONEYWELL CC-PCF901 for SIL 3 SIS/DCS applications requiring redundant processing (e.g., refineries, LNG plants); non-redundant FCP modules are suitable for low-risk SIL 1 applications (e.g., water treatment).
- Control Complexity: Opt for HONEYWELL CC-PCF901 if managing >200 control loops or complex safety logic; smaller FCP modules suffice for simple regulatory control tasks.
- System Compatibility: Select HONEYWELL CC-PCF901 for integration with Honeywell Experion PKS/Safety Manager platforms; third-party FCP modules may lack native compatibility and require custom driver software.
6.2 Precautions
- Installation Guidelines:
- Install HONEYWELL CC-PCF901 in Honeywell-certified racks only; ensure proper grounding (≤4Ω) and separate power feeds for redundant modules to maximize fault tolerance.
- Follow Honeywell’s wiring guidelines for Ethernet/ControlNet cables (Cat 6 for Ethernet, shielded twisted-pair for ControlNet) to minimize signal interference.
- Configuration Notes:
- Configure redundancy settings (automatic switchover, heartbeat monitoring) via Experion Configuration Studio before system commissioning to ensure <5ms failover.
- Upload regular backups of firmware and configuration files to a secure server to enable rapid recovery in case of module failure.
- Troubleshooting:
- For processor switchover events: Review diagnostic logs (via Experion operator station) to identify root causes (e.g., power supply faults, communication errors) and replace faulty components promptly.
- For control loop performance issues: Verify scan time settings and optimize logic configuration to reduce processor load (avoid exceeding 70% CPU utilization).
- Maintenance:
- Inspect module cooling fans every 6 months (clean or replace if damaged) to prevent overheating; test redundant power supplies quarterly to ensure reliability.
- Update firmware annually (via Honeywell’s official update tool) to address security vulnerabilities and improve compatibility with latest I/O modules.
- Stock spare HONEYWELL CC-PCF901 modules for critical applications—lead times for Honeywell FCP components may exceed 10 weeks.

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