May 26, 2026

Foxboro FCP280 Product Description

The Foxboro FCP280 is a high-performance, fault-tolerant Field Control Processor (FCP) and the latest-generation core controller for the EcoStruxure Foxboro DCS (Schneider Electric). Engineered for distributed, field-mounted real-time process control, it delivers three times the performance and twice the capacity of earlier FCP models, supporting large-scale I/O handling and complex control strategies. Built on a robust ARM SoC platform with ECC memory and a rugged die-cast aluminum housing, it operates reliably in ISA S71.04 G3 harsh industrial environments. The FCP280 features patented fault-tolerant design, 1:1 redundant pairing with seamless auto-failover, and hot-swap capability, ensuring nonstop operation for mission-critical processes. It connects to the DCS control network via 100 Mbps fiber or copper Ethernet and supports up to four HDLC fieldbus channels for direct interfacing with 100/200 Series Fieldbus Modules (FBMs).

Description

Foxboro FCP280 Product Description

Product Overview

Basic Information

Manufacturer: Foxboro (Invensys, now Schneider Electric)
Model: FCP280
Product Type: Distributed Field Control Processor, DCS Core Controller
Applicable System: EcoStruxure Foxboro I/A Series DCS (requires core software v9.0 or higher)
Mounting Style: DIN rail or baseplate-mounted; field-installable in standard enclosures
Protection Rating: IP20; die-cast aluminum housing with conformal coating
Certifications: CE, UL, CSA, ATEX, IEC 61508 (SIL 3); ISA EDSA cybersecurity certified
Processor: ARM SoC (System on Chip) with ECC memory support
Memory: 128 MB SDRAM (ECC), 128 MB Flash
Operating Temperature: -25°C to +70°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 5% to 95% non-condensing
Vibration/Shock: Compliant with ISA S71.04 G3; 30 g half-sine shock (11 ms)
MTBF: ≥150,000 hours
Weight: Approximately 0.7 kg
Dimensions: 120 mm (H) × 55 mm (W) × 150 mm (D)
Country of Origin: United States

Function and Positioning

The FCP280 functions as the high-end distributed control core of the EcoStruxure Foxboro DCS, positioned for large-scale, high-reliability process plants requiring maximum I/O capacity and computational performance. Its core role is to execute advanced regulatory control (PID, cascade, feedforward), logic interlocking, sequential control, and timing functions, while managing real-time data acquisition, alarm detection, and event notification. As a field-mounted controller, it places intelligence close to the process, reducing network latency and enhancing control responsiveness. It supports four independent HDLC fieldbus channels (PIO channels), enabling connection to up to 128 200 Series FBMs or 64 100 Series FBMs per controller—double the capacity of previous FCP generations. The optional 1:1 fault-tolerant configuration provides seamless auto-failover (≤20 ms) and online maintenance without process shutdown. It also supports online image upgrades (OLUG) for nonstop firmware updates and plant-wide data integration via Ethernet, making it ideal for modern distributed I/O architectures in harsh, high-noise environments.

Core Performance Parameters

Processing Core: ARM SoC with ECC; three times the performance of FCP270; supports 100+ concurrent control loops
Control Cycle: Configurable 10 ms to 10 s; minimum block processing cycle 20 ms
Memory: 128 MB ECC SDRAM (data/execution), 128 MB Flash (firmware/configuration)
Communication Interfaces: 100 Mbps fiber/copper Ethernet (control network); four HDLC fieldbus channels (2 Mbps for 200 Series FBMs, 268 Kbps for 100 Series FBMs)
I/O Capacity: Up to 128 200 Series FBMs (four fieldbuses); up to 64 100 Series FBMs; 512 digital/256 analog channels maximum
Redundancy: 1:1 fault-tolerant redundancy; seamless auto-failover; hot-swap capability; redundant Ethernet support
Programming: IEC 61131-3 compliant (structured text, function block, ladder diagram); Foxboro Control Language (FCL)
Diagnostics: Multi-color LEDs for power, network, link, and fault status; remote monitoring via I/A Series System Manager; ECC error logging
Power Supply: 24 VDC ±10% or 120/240 VAC ±10% (dual input); power consumption ≤12 W (max)
EMI Compliance: ISA S71.04 G3 harsh environment; IEC 61000-4-2/3/4/5 noise immunity
Cybersecurity: ISA EDSA certified; secure boot and encrypted communications

General Adaptable Accessories

DCS Baseplates & Chassis: FCP280 dedicated single/redundant baseplates (RH924YF, RH100JX), DIN rail mounting kits, field-mounted enclosures
I/O Modules: 100 Series and 200 Series FBMs (analog input/output, digital input/output, HART, Foundation Fieldbus H1, PROFIBUS)
Communication Cables: 100 Mbps fiber optic cables (SC/ST connectors), HDLC shielded twisted pair cables, redundant synchronization cables, time strobe adapter (RH924ZQ)
Expansion Modules: Fieldbus splitters/terminators, dual "D" connection adapters (RH926KW) for FBM baseplates
Redundancy Accessories: Redundant 24 VDC/AC power supplies, fault-tolerant interconnection cables, redundant Ethernet switches
Mounting & Protection: Anti-vibration kits, ESD protection modules, conformal coating kits, hazardous area barrier modules
Spare Parts: Replacement aluminum housings, LED indicator assemblies, connector kits, ECC memory modules

Applicable Equipment and Fields

The FCP280 is designed for large-scale, continuous process industries requiring high-performance, fault-tolerant distributed control with maximum I/O capacity. Key sectors include oil and gas (refining, petrochemicals, offshore platforms), thermal and nuclear power generation, chemical manufacturing, pulp and paper, water and wastewater treatment, pharmaceuticals, metals and mining, and fertilizer production. It is ideal for controlling critical process units, large remote I/O clusters, and high-noise areas such as turbine halls, compressor stations, and outdoor process facilities. The FCP280’s G3 harsh environment rating, SIL 3 certification, cybersecurity compliance, and redundant operation make it the preferred controller for mission-critical applications demanding uninterrupted operation, precise control, and future-proof scalability。

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