May 26, 2026

Foxboro FCP270 Product Description

The Foxboro FCP270 (Part Number: P0917YZ) is a high-performance, distributed Field Control Processor (FCP) and the core controller of the Foxboro I/A Series DCS (Schneider Electric EcoStruxure). Designed for field-mounted, real-time process control, it delivers robust regulatory, logic, timing, and sequential control alongside data acquisition and alarm management. Built on a PowerPC 750GX 1 GHz processor with a rugged die-cast aluminum housing, it operates reliably in ISA S71.04 G3 harsh industrial environments. The FCP270 supports optional 1:1 fault-tolerant redundancy with seamless auto-failover and hot-swap capability, ensuring uninterrupted operation for mission-critical processes. It connects to the MESH/Evo control network via 100 Mbps fiber Ethernet and interfaces directly with 100/200 Series Fieldbus Modules (FBMs), eliminating the need for separate fieldbus communication modules.

Description

Foxboro FCP270 Product Description

Product Overview

Basic Information

Manufacturer: Foxboro (Invensys, now Schneider Electric)
Model: FCP270 (Part Number: P0917YZ)
Product Type: Field Control Processor (FCP), Distributed Process Controller
Applicable System: Foxboro I/A Series DCS (compatible with MESH/Evo control network and 100/200 Series FBMs)
Mounting Style: DIN rail or baseplate-mounted; field-installable in non-vented enclosures
Protection Rating: IP20; die-cast aluminum housing with conformal coating
Certifications: CE, UL, CSA compliant; meets ISA S71.04 G3 harsh environment standards
Processor: PowerPC 750GX, 1 GHz
Memory: 512 MB RAM, 256 MB Flash
Operating Temperature: 0°C to +60°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 5% to 95% non-condensing
Vibration/Shock: 0.5 g (5–500 Hz); 30 g half-sine shock (11 ms)
MTBF: ≥150,000 hours
Weight: Approximately 0.6 kg
Dimensions: 103 mm (H) × 51.5 mm (W) × 147 mm (D)
Country of Origin: United States

Function and Positioning

The FCP270 functions as the primary distributed control core of the I/A Series DCS, positioned for high-reliability, field-deployed process control in large-scale industrial plants. Its core role is to execute user-defined control strategies—including PID regulation, interlocking, sequencing, and timing—while managing real-time data acquisition, alarm detection, and event notification. As a field-mounted controller, it places intelligence close to the process, reducing latency and enhancing control responsiveness. It supports direct interfacing with up to 32 200 Series FBMs (or 128 with FEM100 expansion) and 64 100 Series FBMs, enabling scalable I/O integration. The optional fault-tolerant configuration uses two synchronized FCP270 modules for seamless auto-failover (≤20 ms) and online maintenance without process shutdown. It connects to the control network via fiber Ethernet for noise-immune, high-speed communication, making it ideal for distributed I/O architectures in harsh, high-noise environments.

Core Performance Parameters

Processing Core: PowerPC 750GX 1 GHz; supports up to 50 concurrent control loops
Control Cycle: Configurable 10 ms to 10 s; minimum block processing cycle 50 ms
Memory: 512 MB RAM (data/execution), 256 MB Flash (firmware/configuration)
Communication Interfaces: 100 Mbps fiber Ethernet (MESH/Evo network); 2 Mbps HDLC (200 Series FBMs); 268 Kbps HDLC (100 Series FBMs)
I/O Capacity: Up to 32 200 Series FBMs (standard); up to 128 200 Series FBMs (with FEM100); up to 64 100 Series FBMs
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 and diagnostics via I/A Series System Manager
Power Supply: 24 VDC ±10%; power consumption ≤8.5 W (max per module)
EMI Compliance: Industrial-grade noise immunity (IEC 61000-4-2/3/4/5); G3 harsh environment compliant

General Adaptable Accessories

DCS Baseplates & Chassis: FCP270 dedicated baseplates (single/redundant slots), DIN rail mounting kits, rack-mount enclosures for field or control room installation
I/O Modules: 100 Series and 200 Series FBMs (analog input/output, digital input/output, HART, Foundation Fieldbus H1)
Communication Cables: 100 Mbps fiber optic cables (SC/ST connectors), 2 Mbps HDLC shielded twisted pair cables, redundant synchronization cables for fault-tolerant pairs
Expansion Modules: Fieldbus Expansion Module 100 (FEM100) for extended FBM capacity, Fiber Bus Interface (FBI200/FBI100) for mixed 100/200 Series FBM connectivity
Redundancy Accessories: Redundant 24 VDC power supplies, fault-tolerant interconnection cables, redundant network 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, memory modules

Applicable Equipment and Fields

The FCP270 is designed for large-scale, continuous process industries requiring high-reliability, distributed control with field-mounted intelligence. 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, remote I/O clusters, and high-noise areas such as turbine halls, compressor stations, and outdoor process facilities. The FCP270’s ability to operate in G3 harsh environments, support fault-tolerant redundancy, and interface with diverse I/O modules makes it the preferred controller for mission-critical applications demanding uninterrupted operation and precise process control.

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