Contact Info

Foxboro P0400HE

Home / Product/ Foxboro
Foxboro P0400HE
May 26, 2026

Foxboro P0400HE

The Foxboro P0400HE is a high-performance Fieldbus Expansion Module engineered for the Foxboro I/A Series and EcoStruxure Foxboro DCS platforms. As an enhanced communication interface unit in the P0400 series, it delivers robust, multi-protocol fieldbus connectivity with improved signal stability and extended device compatibility compared to standard models. Designed for harsh industrial environments per ISA S71.04 G3 standards, it provides galvanic isolation, advanced EMI/RFI filtering, and hot-swap capability, ensuring reliable data exchange between the DCS and fieldbus devices. Its compact, rugged form factor makes it ideal for control cabinet deployment in process-critical applications.

Description

Foxboro P0400HE

Product Overview

The Foxboro P0400HE is a high-performance Fieldbus Expansion Module engineered for the Foxboro I/A Series and EcoStruxure Foxboro DCS platforms. As an enhanced communication interface unit in the P0400 series, it delivers robust, multi-protocol fieldbus connectivity with improved signal stability and extended device compatibility compared to standard models. Designed for harsh industrial environments per ISA S71.04 G3 standards, it provides galvanic isolation, advanced EMI/RFI filtering, and hot-swap capability, ensuring reliable data exchange between the DCS and fieldbus devices. Its compact, rugged form factor makes it ideal for control cabinet deployment in process-critical applications.

Basic Information

  • Manufacturer: Foxboro (Invensys, now Schneider Electric)

  • Model: P0400HE

  • Product Type: Fieldbus Expansion Communication Module, I/A Series P0400 Series

  • Applicable System: Foxboro I/A Series DCS, EcoStruxure Foxboro; compatible with 200-series baseplates and FBM modules

  • Mounting Style: Slot-mounted on I/A Series backplanes; hot-swap enabled

  • Protection Rating: IP20 (enclosure), intended for control cabinet installation

  • Certifications: CE, UL, CSA compliant; meets ISA S71.04 G3 harsh environment specifications

  • Power Input: 24 VDC ±10% from backplane; power consumption ≤8 W

  • Operating Temperature: -25°C to +70°C

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

  • Relative Humidity: 5%–95% non-condensing

  • Vibration/Shock: ISA S71.04 G3 compliant (1 g, 10–500 Hz vibration; 15 g, 11 ms shock)

  • Weight: Approximately 0.65 kg

  • Dimensions: 155 mm × 70 mm × 105 mm (H × W × D)

  • Country of Origin: United States

  • Warranty: 5-year standard manufacturer warranty

Function and Positioning

The Foxboro P0400HE serves as a dedicated multi-protocol fieldbus gateway for the I/A Series DCS, acting as a critical intermediary between the control system and diverse fieldbus devices. Its core function is to enable bidirectional, high-reliability communication across FOUNDATION Fieldbus H1, PROFIBUS DP, and Modbus RTU protocols, supporting seamless integration of third-party field devices. The module enhances communication stability through advanced signal conditioning and error correction, reducing data loss in high-noise industrial settings. Galvanic isolation (1500 VAC) protects the DCS from electrical surges, ground loops, and EMI/RFI interference. Hot-swap capability allows online replacement without system shutdown, minimizing unplanned downtime. LED status indicators provide real-time diagnostics for power, communication activity, and fault conditions, while remote DCS integration enables centralized monitoring and alarm management. The P0400HE is essential for building scalable, interoperable fieldbus networks in modern process automation.

Core Performance Parameters

  • Supported Protocols: FOUNDATION Fieldbus H1 (31.25 kbps), PROFIBUS DP, Modbus RTU (RS485)

  • Communication Ports: 2 independent isolated ports (1 × H1, 1 × RS485 multi-protocol)

  • Field Device Capacity: Up to 32 devices per H1 port; up to 24 devices per RS485 port

  • Isolation: 1500 VAC galvanic isolation between fieldbus and system bus; 2500 VDC channel-to-channel isolation

  • Data Handling: Real-time cyclic data exchange (10 ms minimum cycle); acyclic messaging for diagnostics and configuration

  • Diagnostics: Multi-color LED indicators (power, run, fault, port activity); remote fault logging and localization via DCS

  • Redundancy: Supports redundant port configuration; automatic failover with <50 ms recovery time

  • Hot-Swap: Online insertion/removal with no data loss or system interruption

  • Protection Features: Overvoltage, overcurrent, short circuit, ESD, and surge protection; EMI/RFI filtering per IEC 61000-6-2

  • Data Integrity: 32-bit CRC error checking; bit-level data validation and retransmission

General Adaptable Accessories

  • Mounting Accessories: I/A Series 200-series baseplates, slot guide rails, module retention clips, rack mounting hardware, DIN-rail adapter kits

  • Cabling Accessories: Shielded FOUNDATION Fieldbus H1 cables (2-core, 18–22 AWG), PROFIBUS DP cables, RS485 Modbus cables, cable glands, terminal blocks, fieldbus terminators, surge protectors

  • Power Accessories: 24 VDC redundant power supplies, backplane power distribution modules, power conditioners, backup battery units

  • Replacement Parts: Enclosure gaskets, LED indicator boards, internal fuse assemblies, communication port transceivers, isolation circuits

  • Diagnostic Tools: I/A Series diagnostic software, FOUNDATION Fieldbus configuration tools, PROFIBUS analyzers, Modbus polling tools, loop simulators

  • Environmental Accessories: Cabinet cooling fans, dust filters, vibration isolation mounts, temperature/humidity monitors, conformal coating kits

  • Cable Management: Shielded cable ties, cable organizers, cable trays, routing guides for high-noise environments

Applicable Equipment and Fields

The Foxboro P0400HE is designed for Foxboro I/A Series and EcoStruxure Foxboro DCS deployments across process industries requiring multi-protocol fieldbus connectivity. Key sectors include oil and gas (refineries, offshore platforms, pipeline control systems), chemical manufacturing (reactors, distillation columns, polymerization units), thermal power generation (boilers, turbines, power plant automation), pulp and paper (digesters, recovery boilers, paper machine control), water and wastewater treatment (municipal water plants, industrial wastewater systems), pharmaceuticals (sterile processing, batch control), metals and mining (smelters, rolling mills, mineral processing), and food and beverage (breweries, dairy processing, packaging lines). It interfaces with FOUNDATION Fieldbus H1, PROFIBUS DP, and Modbus RTU-compatible field devices, including pressure transmitters, flow meters, level sensors, temperature sensors, valve positioners, motor controllers, and remote I/O modules. Its enhanced communication stability, multi-protocol support, and rugged design make it ideal for harsh, high-reliability industrial environments, improving process efficiency, control precision, and maintenance flexibility.


Get a Quote

Search

Categories

pages