Description
Foxboro FCP280 RH924YA
Technical Specifications
- Processor Architecture: High-performance industrial-grade RISC processor.
- I/O Expansion: Supports direct connection to Series 200 FBMs and expansion via FEM100.
- Network Interface: Integrated 100 Mbps fiber optic Ethernet.
- Control Execution: Supports advanced PID, logic, sequencing, and batch control.
Functional Features
- Fault-Tolerant Redundancy: Dual-processor hot-standby architecture with seamless, bumpless failover.
- Advanced Process Control: Native execution of complex regulatory and batch control algorithms.
- High-Speed Networking: 100 Mbps fiber optic connection to the Foxboro Evo control network.
- Comprehensive Diagnostics: Real-time alarm management, hardware self-diagnostics, and network health monitoring.
Application Scenarios
Deployed as the core controller in large-scale petrochemical complexes, power generation plants, and critical infrastructure demanding 99.999% system availability.
Performance Parameters
- Scan Cycles: Configurable from 50 ms to 60 minutes.
- Operating Temperature: 0°C to 60°C (G3 harsh environment compliant).
- Protection Rating: IP20.
Material Composition
Die-cast aluminum enclosure providing superior EMI shielding and passive heat dissipation, with conformal-coated internal electronics.
Structural Characteristics
- Fiber Optic Ports: MT-RJ or LC ceramic connectors for network connectivity.
- Status Panel: Rich LED indicators for Run, Fault, Redundancy Status, and Network Activity.
- Form Factor: Standard compact controller module size.
Working Principle
The FCP280 continuously polls connected FBM modules over the high-speed backplane bus, executes user-defined control logic in real-time, updates output states, and synchronizes process data across the redundant fiber optic control network.
Installation Requirements
- Must be installed in a redundant pair for fault tolerance.
- Requires dual, redundant 24 VDC power supplies.
- Fiber optic cables must be handled with care to maintain minimum bend radius.




