Foxboro P0700KN Product Description
May 30, 2026

Foxboro P0700KN Product Description

The Foxboro P0700KN is a high-performance control processor module and integral part of the Foxboro I/A Series Distributed Control System (DCS). Designed for medium-to-high complexity industrial processes, it delivers deterministic real-time control, robust multi-protocol communication, and exceptional reliability in harsh environments. Engineered for continuous manufacturing and critical process applications, the P0700KN ensures stable operation, precise data processing, and seamless integration within the Foxboro ecosystem, making it suitable for oil and gas, power generation, chemical processing, and water treatment industries.

Description

Foxboro P0700KN Product Description

Product Overview

The Foxboro P0700KN is a high-performance control processor module and integral part of the Foxboro I/A Series Distributed Control System (DCS). Designed for medium-to-high complexity industrial processes, it delivers deterministic real-time control, robust multi-protocol communication, and exceptional reliability in harsh environments. Engineered for continuous manufacturing and critical process applications, the P0700KN ensures stable operation, precise data processing, and seamless integration within the Foxboro ecosystem, making it suitable for oil and gas, power generation, chemical processing, and water treatment industries.

Core Features

High-Efficiency Processing Power

Equipped with a 32-bit industrial RISC processor, the P0700KN provides rapid instruction execution: 0.1 microseconds per Boolean instruction and 0.5 microseconds per floating-point operation. It incorporates 8MB of program memory and 4MB of data memory, supporting large-scale control logic, real-time data buffering, and complex algorithm execution without performance bottlenecks. This processing capability enables fast loop response and accurate control under full system load.

Reliable Multi-Protocol Communication

The module integrates Ethernet 10/100BaseTX (copper), ControlNet, and RS-232 interfaces, supporting Modbus TCP/IP, ControlNet, and Ethernet/IP protocols. It facilitates high-speed data exchange with field sensors, actuators, remote I/O modules, peer controllers, and upper-level HMI/SCADA systems. The communication design ensures noise immunity and stable data transmission in electrically noisy industrial environments.

Rugged Industrial-Grade Construction

Built to comply with ISA S71.04 Class G3 standards (high dust, humidity, and electromagnetic interference), the P0700KN features a fully sealed die-cast aluminum enclosure with an IP20 protection rating. It operates reliably in temperatures ranging from 0°C to 60°C (storage: -40°C to 85°C) and meets MIL-STD-810G shock and vibration specifications. The industrial-grade component selection ensures long-term durability and minimal maintenance.

Redundancy & Power Reliability

Powered by 24VDC (10W), the P0700KN supports redundant power supply operation to eliminate single points of failure and enhance system availability. While designed for standalone or non-redundant control applications, it can be integrated into redundant system architectures for critical processes. Its low power consumption reduces energy costs, and the hot-swappable design allows module replacement without process shutdown, maximizing uptime.

Flexible Configuration & System Compatibility

The P0700KN supports configurable communication parameters and device addressing, adapting to diverse field device types and network topologies. It maintains full compatibility with all Foxboro I/A Series I/O modules, fieldbus devices, communication adapters, and supervisory software. This compatibility simplifies system integration, reduces spare parts inventory, and enables seamless upgrades from legacy I/A Series hardware.

Technical Specifications

  • Processor: 32-bit industrial RISC processor

  • Instruction Speed: 0.1 μs/Boolean; 0.5 μs/floating-point

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

  • Communication Interfaces: Ethernet 10/100BaseTX (copper), ControlNet, RS-232

  • Supported Protocols: Modbus TCP/IP, ControlNet, Ethernet/IP

  • Power Supply: 24VDC, 10W; supports redundant parallel operation

  • Operating Temperature: 0°C to 60°C

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

  • Environmental Compliance: ISA S71.04 Class G3, IP20 protection rating, MIL-STD-810G (shock and vibration)

  • Certifications: CE, UL, RoHS

  • Dimensions: 140mm × 165mm × 45mm

  • Weight: 0.6kg

  • Design: Fully sealed, baseboard-mounted, hot-swappable

Applications

The Foxboro P0700KN is ideal for medium-complexity industrial processes requiring reliable control and communication:
  • Oil and gas: Wellhead monitoring, pipeline automation, refinery auxiliary system control

  • Power generation: Boiler auxiliary control, turbine monitoring, plant-wide secondary loop control

  • Chemical processing: Continuous production control, batch manufacturing, general process monitoring

  • Water treatment: Wastewater process automation, water distribution network monitoring

  • General manufacturing: Production line control, quality monitoring, industrial IoT data acquisition

Compatibility & Integration

The P0700KN is fully compatible with the Foxboro I/A Series DCS ecosystem, including all I/A Series controllers, I/O modules, fieldbus devices, and supervisory software. It uses FDSI (Foxboro Data Server Interface) for seamless integration with third-party systems, ensuring consistent data mapping and simplified maintenance. The module supports both local and remote I/O configurations, enabling flexible, scalable system architectures for small to medium-sized automation projects.

Warranty & Support

The Foxboro P0700KN comes with a 1-year manufacturer’s warranty against defects in materials and workmanship. It is delivered in new, original anti-static packaging to prevent transit damage. Global technical support, spare parts availability, and professional maintenance services are provided to ensure optimal performance and minimize operational downtime worldwide.


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