Description
Foxboro FCP280 RH924YA Field Control Processor for EcoStruxure Foxboro DCS, Optional Fault‑Tolerant Field‑Mounted Controller
Product Introduction
The Foxboro FCP280 is a high‑performance distributed field control processor for Schneider EcoStruxure Foxboro DCS platform. It executes closed‑loop regulation, logic control, timing and sequence control, meanwhile handling field data acquisition, alarm detection and event notification. FCP280 connects to DCS control network via redundant 100 Mbps Ethernet (copper or fiber), and communicates with FBM I/O modules through up to four HDLC fieldbus ports. It supports optional dual redundant hot‑swap configuration for maximum uptime. Built with rugged die‑cast aluminum housing, it meets G3 harsh environmental grade and can be installed directly inside unventilated field cabinets without air conditioning. FCP280 can run independently under self‑hosted mode, executing control logic saved in flash memory even when the engineering workstation is offline. It is fully backward compatible with legacy Foxboro 100/200 series FBM modules and supports migration from old Honeywell, Siemens and Westinghouse DCS systems. It is widely stocked as critical spare part for petrochemical, power and pulp & paper plant DCS preventive maintenance and emergency replacement.
Specific Application Information
- Process closed‑loop control: Run PID, cascade, feedforward and non‑linear control algorithms for flow, pressure, level and temperature loops.
- Sequence & interlock logic: Implement batch sequence control and process interlock logic for continuous production lines.
- Field I/O management: Communicate with up to 128 FBM fieldbus I/O modules to collect DI/DO, AI/AO and HART field device signals.
- DCS network communication: Transmit real‑time process data, alarm messages and controller status to operator workstations via redundant Ethernet.
- Independent self‑host operation: Maintain normal control execution when host engineering station loses connection.
- Legacy system migration: Serve as new controller hardware while retaining existing FBM I/O cards during old DCS upgrade projects.
- Time synchronization: Support external UTC time sync to align timestamps of all process alarms and events.
- Online firmware upgrade: Realize online image upgrade (OLUG) without stopping running control loops for redundant FCP280 pairs.
FCP280 RH924YA
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | FCP280 (RH924YA) |
| Platform | EcoStruxure Foxboro DCS |
| Power Supply | 24 V DC, redundant power input supported |
| Control Network | 100 Mbps Ethernet, copper / fiber optional, redundant |
| Fieldbus Ports | 4 × HDLC fieldbus, 2 Mbps or 268 kbps selectable |
| Max FBM Capacity | Up to 128 FBM I/O modules |
| Mounting | 2‑slot dedicated baseplate, simplex or dual redundant installation |
| Enclosure | Die‑cast aluminum, G3 harsh environment rated |
| Operating Temperature | -20°C ~ +60°C |
| Humidity | 5% – 95% non‑condensing |
| Altitude | -300 m to 3000 m |
| Weight | Approx. 0.78 kg |
| Certification | CE, ISA EDSA cybersecurity certified |
Main Features
✅ Optional fault‑tolerant redundancy: Dual hot‑swap pair, seamless switchover upon one controller failure. ✅ Field‑mount rugged design: G3 environmental rating, suitable for installation in unconditioned field cabinets. ✅ Large I/O capacity: Support up to 128 FBM I/O modules, four independent HDLC fieldbus channels. ✅ Self‑host running mode: Control logic runs autonomously from flash memory without workstation dependency. ✅ Online firmware upgrade: OLUG function for redundant controllers to update firmware without process shutdown. ✅ Backward compatibility: Compatible with classic 100‑series and modern 200‑series FBM modules, easy system migration. ✅ Galvanic isolation: Electrical isolation between high‑speed Ethernet control network and local HDLC I/O fieldbus. ✅ Built‑in diagnostic display & LED: Local status indication and fault code check on front panel for fast troubleshooting.
Application Scenarios
- Oil & Gas Refineries: Distillation, cracking and pipeline process control for large refinery DCS systems.
- Chemical Process Plants: Continuous reactor, separation unit and auxiliary production line control.
- Thermal Power Plants: Boiler, turbine auxiliary system and water treatment process control.
- Pulp & Paper Mills: Pulping, bleaching and paper machine process regulation.
- Mining Mineral Processing: Concentration, thickener and flotation plant distributed control.
- Liquefied Natural Gas Terminals: Storage tank and loading/unloading process automation.
- DCS Retrofit & Migration Projects: Upgrade old‑generation DCS while reusing original field FBM I/O hardware.
Supporting Components
- dedicated 2‑position baseplate
- Redundant 24VDC power supply module
- FBM series I/O modules (FBM207b, FBM242, FBM233 etc.)
- Field termination assemblies (FTA) for signal wiring
- Redundant Ethernet fiber/copper switches for DCS control network
- HDLC fieldbus communication cables
- Foxboro engineering workstation & control configuration software
- HART / PROFIBUS / FF fieldbus integrator modules
- Cabinet cooling and surge protection accessories
FCP280 RH924YA
Related Series Models (Foxboro DCS Controller & FBM Family, 8 Models)
- FCP280 — Field Control Processor 280 (Target Model)
- FCP270 — Previous generation Foxboro field controller
- FBM207b — 32‑Channel Digital Input Module
- FBM242 — 16‑Channel Analog Output Module
- FBM233 — Field Device System Integrator for Ethernet field devices
- FBM214 — HART Analog Input Module
- CP60 — Foxboro workstation controller
- FCM100Et — Fieldbus Communication Module
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