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Foxboro P0500SC

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Foxboro P0500SC
May 26, 2026

Foxboro P0500SC

The Foxboro P0500SC is a high-performance Field Control Processor (FCP) designed for the Schneider Electric EcoStruxure Foxboro I/A Series DCS, optimized for fiber-optic redundant control in mission-critical industrial environments. It features a rugged die-cast aluminum enclosure compliant with G3 harsh environment standards, delivering exceptional stability under high EMI, dust, and extreme temperature fluctuations. The P0500SC integrates dedicated fiber-optic Ethernet ports and a redundant architecture, ensuring bumpless failover, uninterrupted real-time control, and high-speed, noise-immune communication for critical process applications.

Description

Foxboro P0500SC

Product Introduction

The Foxboro P0500SC is a high-performance Field Control Processor (FCP) designed for the Schneider Electric EcoStruxure Foxboro I/A Series DCS, optimized for fiber-optic redundant control in mission-critical industrial environments. It features a rugged die-cast aluminum enclosure compliant with G3 harsh environment standards, delivering exceptional stability under high EMI, dust, and extreme temperature fluctuations. The P0500SC integrates dedicated fiber-optic Ethernet ports and a redundant architecture, ensuring bumpless failover, uninterrupted real-time control, and high-speed, noise-immune communication for critical process applications.

Basic Information

  • Model: P0500SC (Fiber-Optic Redundant Field Control Processor, FCP)

  • Brand: Foxboro (Schneider Electric EcoStruxure Foxboro)

  • Series: I/A Series DCS

  • Type: Redundant Real-Time Process Controller with Fiber Optics

  • Processor: 32-bit industrial RISC

  • Memory: 8 MB program memory, 4 MB data memory

  • Communication: 10/100 Mbps fiber-optic Ethernet, ControlNet, RS-232, copper Ethernet (optional)

  • Power Supply: 24 VDC (±10%), <10 W, redundant-capable

  • Enclosure: Die-cast aluminum, IP20 protection

  • Dimensions: 140 mm × 165 mm × 45 mm

  • Weight: Approximately 0.6 kg

  • Certifications: CE, UL, CSA, RoHS; G3 environment compliant

  • Compatibility: Foxboro Evo, I/A Series 200 Series FBM I/O modules, fiber-optic network infrastructure

Function and Positioning

The P0500SC acts as the primary fiber-optic redundant control engine in the I/A Series architecture. It executes closed-loop regulatory control, interlock logic, sequential control, and real-time data acquisition for critical process variables including temperature, pressure, flow, and level. It supports up to 32 FBMs per HDLC fieldbus chain, expandable to 128 FBMs via the FEM100 expansion module. The integrated fiber-optic ports enable high-speed, EMI-immune connection to the Foxboro Evo network, eliminating electrical interference in harsh industrial settings. Its dual-module fault-tolerant design ensures seamless bumpless failover, removing single points of failure. Positioned as a high-reliability, high-noise-immunity main controller, it bridges field I/O devices and supervisory systems to guarantee continuous, safe, and efficient operation for critical processes.

Core Performance Parameters

  • Processor Speed: 0.1 μs per Boolean instruction, 0.5 μs per floating-point instruction

  • Control Tasks: Logic, PID regulation, sequential control, interlock, and math functions

  • I/O Capacity: Up to 256 I/O points; supports remote I/O expansion

  • Fieldbus: 4 × HDLC ports, 2 Mbps speed, up to 32 FBMs per port

  • Network Speed: 10/100 Mbps fiber-optic Ethernet (primary), 10/100 Mbps copper Ethernet (optional)

  • Supported Protocols: Modbus TCP/IP, ControlNet, Ethernet/IP, Foxboro proprietary protocols

  • Operating Temperature: 0°C to +60°C

  • Storage Temperature: -40°C to +85°C

  • Humidity: 0–95% non-condensing

  • Vibration/Shock: Compliant with IEC 60068-2-6/2-27

  • MTBF: Greater than 50,000 hours (typical)

General Compatible Accessories

  • I/A Series DIN rail-mounted modular baseplates for module mounting and bus connection

  • Redundant 24 VDC power supply modules for fault tolerance

  • Fiber-optic cables (single-mode/multi-mode) and fiber transceivers for 10/100 Mbps communication

  • Cat5e/Cat6 Ethernet cables for copper Ethernet connections

  • I/A Series 200 Series FBM I/O modules (e.g., FBM201, FBM202, FBM217)

  • FEM100 fieldbus expansion modules for extended I/O capacity

  • Foxboro Developer Workbench configuration software for programming and diagnostics

  • DIN rail installation kits for cabinet mounting and strain relief

Applicable Equipment Fields

  • Oil and Gas: Offshore platforms, refineries, and pipeline control (high EMI environments)

  • Chemical and Petrochemical: Critical reactor control, distillation processes, and batch production

  • Power Generation: Thermal power plants, combined-cycle plants, and nuclear power auxiliary systems

  • Metallurgy: Furnace, kiln, and rolling mill process automation (high vibration/EMI areas)

  • Water and Wastewater: Large treatment plants, pumping stations, and critical SCADA systems

  • Pharmaceutical: Clean-room automation and critical batch reactor control

  • Pulp and Paper: Digester, bleaching, and paper machine process control (harsh chemical environments)


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