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Foxboro P0700AC

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Foxboro P0700AC
May 27, 2026

Foxboro P0700AC

The Foxboro P0700AC is a high-performance Field Control Processor (FCP) from the Schneider Electric EcoStruxure Foxboro I/A Series DCS, serving as a core control module for mission-critical process automation. Engineered for G3-grade harsh industrial environments, it features a rugged die-cast aluminum enclosure with superior resistance to EMI, dust, vibration, and extreme temperatures. Supporting full redundancy and hot-standby operation, the P0700AC delivers uninterrupted real-time control, data integrity, and bumpless failover, ensuring maximum reliability for continuous process applications.

Description

Foxboro P0700AC

Product Introduction

The Foxboro P0700AC is a high-performance Field Control Processor (FCP) from the Schneider Electric EcoStruxure Foxboro I/A Series DCS, serving as a core control module for mission-critical process automation. Engineered for G3-grade harsh industrial environments, it features a rugged die-cast aluminum enclosure with superior resistance to EMI, dust, vibration, and extreme temperatures. Supporting full redundancy and hot-standby operation, the P0700AC delivers uninterrupted real-time control, data integrity, and bumpless failover, ensuring maximum reliability for continuous process applications.

Basic Information

  • Model: P0700AC (Field Control Processor, FCP)

  • Brand: Foxboro (Schneider Electric EcoStruxure Foxboro)

  • Series: I/A Series DCS

  • Type: Redundant-capable real-time process controller

  • Processor: 32-bit industrial RISC

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

  • Communication: 10/100BaseTX Ethernet, ControlNet, RS-232, 4×HDLC fieldbus ports

  • Power Supply: 24 VDC (±10%), approx. 12 W, redundant-capable

  • Enclosure: Die-cast aluminum, IP20 protection

  • Dimensions: 145 mm × 170 mm × 50 mm

  • Weight: Approximately 1.0 kg

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

  • Compatibility: Foxboro Evo, I/A Series 200 Series FBM I/O modules, FEM100 expansion module

Function and Positioning

The P0700AC acts as the central control brain in the I/A Series architecture, optimized for high-efficiency, high-availability control of medium-to-large-scale industrial processes. It executes closed-loop PID regulation, interlock logic, sequential control, and real-time data acquisition for up to 256 I/O points, managing critical variables such as temperature, pressure, flow, and level. Each HDLC fieldbus chain supports 32 FBMs, expandable to 128 FBMs via the FEM100 module. The hot-standby redundant design enables seamless bumpless failover with data consistency checks, eliminating single points of failure. Positioned for applications demanding ultra-high reliability and robust performance, it links field I/O devices and supervisory systems to ensure safe, uninterrupted plant operation.

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, advanced 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 copper Ethernet

  • 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 secure mounting and bus connection

  • Redundant 24 VDC power supply modules for enhanced fault tolerance

  • Cat5e/Cat6 Ethernet cables for reliable 10/100 Mbps communication

  • 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: Refineries, onshore production facilities, and pipeline monitoring systems

  • Chemical and Petrochemical: Batch production, distillation processes, and auxiliary system control

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

  • Metallurgy: Auxiliary process control in steel and non-ferrous metal production

  • Water and Wastewater: Municipal and industrial large-scale treatment plants

  • Pharmaceutical: Utility system automation and general process control

  • Pulp and Paper: Auxiliary production line control in harsh chemical environments


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