FBM233 (P0926GX)

FBM233 is the Redundant Field Device System Integrator (FDSI) module by Foxboro (Schneider Electric), part of the I/A Series/EcoStruxure DCS platform. Model number P0926GX. It provides redundant Ethernet communication for third‑party devices.

1. General Information

Manufacturer: Foxboro (Schneider Electric)

Model: FBM233 (P0926GX)

Function: Redundant Ethernet interface module for DCS ↔ field device data integration

Mounting: Field‑mounted; suitable for Class G3 (harsh) environments

Certifications: CE, ATEX, CSA; Class 1 Division 2 / Zone 2 hazardous areas

2. Key Specifications

Ethernet: Redundant 10/100 Mbps auto‑negotiation, RJ45 ports

Device Capacity: Up to 64 field devices per module

Data Capacity: Up to 2000 DCI block connections; max. 2000 analog points or 64000 digital points

Protocols: Downloadable drivers (Modbus TCP/IP, EtherNet/IP, etc.)

Redundancy: Supports Master‑Tracker redundant pair configuration

Power: 24 VDC (redundant), ≤ 7 W

Weight: Approx. 284 g

Operating Temp: -20°C to +70°C

3. Main Features

Redundant Ethernet: Dual‑port redundant network for high availability; automatic Master‑Tracker role switching.

Protocol Conversion: Loadable drivers adapt to third‑party protocols for seamless DCS integration.

Real‑Time Data Integration: Writes field device data into the Foxboro DCS database for monitoring and control.

Scalability: Single module supports multiple devices, reducing hardware and wiring costs.

4. Applications

Widely used in chemical, power, oil & gas, water treatment and other process industries. Connects third‑party instruments, PLCs, VFDs, and Ethernet devices to Foxboro DCS with high reliability.