May 26, 2026

Foxboro FCM100E Product Description

The Foxboro FCM100E is a high-performance Field Communication Module designed for the Foxboro I/A Series Distributed Control System (DCS), now part of Schneider Electric’s EcoStruxure portfolio. It serves as a critical communication bridge between the DCS control network and smart field instruments, integrating multiple industrial protocols to enable seamless data exchange. Built for G3 harsh industrial environments, it features a rugged aluminum enclosure with conformal coating, ensuring exceptional resistance to vibration, dust, moisture, and corrosive gases for long-term reliable operation in mission-critical process control applications.

Description

Foxboro FCM100E Product Description

Product Overview

Basic Information

Manufacturer: Foxboro (Invensys, now Schneider Electric)
Model: FCM100E
Product Type: Multi-Protocol Field Communication Module
Applicable System: Foxboro I/A Series DCS (compatible with CP60, CP80, CP90 controller platforms)
Mounting Style: Plug-in to I/A Series FBM200 series communication chassis, 19-inch rack-mountable via chassis
Protection Rating: IP20 (designed for industrial cabinet installation)
Construction: Rugged die-cast aluminum housing with conformal coating
Certifications: CE, UL, CSA, ATEX compliant for industrial and hazardous area deployment
MTBF: ≥110,000 hours
Weight: Approximately 1.0 kg
Country of Origin: United States

Function and Positioning

The FCM100E functions as a multi-protocol communication hub within the Foxboro I/A Series DCS, positioned to unify connectivity between the DCS MESH control network and diverse smart field devices. Its core role is to translate and route data across HART, Foundation Fieldbus H1, and Modbus RTU protocols, enabling real-time acquisition of process variables, device status, diagnostic alarms, and asset management data. As a link active scheduler (LAS) for Foundation Fieldbus segments, it manages bus synchronization and device access efficiently. The module supports 1:1 hot standby redundancy, providing automatic failover to eliminate single points of failure in communication paths. It also facilitates seamless integration with asset management systems (AMS) via OPC or dedicated interfaces, enabling predictive maintenance and enhanced operational visibility.

Core Performance Parameters

Communication Processor: 32-bit industrial communication controller optimized for multi-protocol data processing
Supported Protocols: HART (5–7, multi-point/single-point), Foundation Fieldbus H1 (31.25 kbps), Modbus RTU (master/slave)
Physical Interfaces: 2 independent HART channels, 1 Foundation Fieldbus H1 port, 1 RS-485 serial port (Modbus)
Network Connectivity: 100 Mbps MESH control network interface, 2 Mbps module fieldbus for FBM200 series
Segment Capacity: Supports up to 4 independent Foundation Fieldbus segments, 16 devices per segment
Redundancy: 1:1 module redundancy with automatic failover (switching time ≤50 ms)
Environmental Ratings: Operating temperature 0°C to +60°C; G3 harsh environment compliant (vibration: 5–200 Hz, 0.1 g)
Power Supply: +5 VDC, ±12 VDC (powered via I/A Series FBM backplane), power consumption ≤6 W
Diagnostics: Dual-color LED indicators for power, link status, and fault alarms; supports remote monitoring and configuration via Foxboro System Manager

General Adaptable Accessories

DCS Chassis: I/A Series FBM200 series communication chassis (4/8/16 slot), redundant chassis for 1:1 FCM100E deployment
Communication Cables: HART shielded twisted pair cables, Foundation Fieldbus H1 dedicated cables, RS-485 Modbus shielded cables
Interface Adapters: FF H1 terminal blocks, HART signal conditioners, RS-485 to RS-232 converters for third-party device integration
Redundancy Accessories: Redundant backplane modules, failover control cables, synchronization cables for paired FCM100E units
Power Supply Units: I/A Series compatible 5 VDC/±12 VDC industrial power supplies, redundant power units for fault-tolerant systems
Mounting Accessories: 19-inch rack mounting brackets, anti-vibration kits, ESD protection modules for cabinet installation

Applicable Equipment and Fields

The FCM100E is widely deployed in process industries relying on Foxboro I/A Series DCS and smart field instrumentation. Key sectors include oil and gas (upstream, refining, petrochemicals), thermal power generation, chemical manufacturing, pulp and paper processing, water and wastewater treatment, pharmaceuticals, and metals and mining. It is ideal for connecting HART/Foundation Fieldbus/Modbus-enabled transmitters, valves, analyzers, and other smart devices to the DCS, enabling real-time process monitoring, advanced control, and predictive maintenance in large-scale industrial facilities.

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