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The Foxboro FCM100Et is a high-performance Ethernet Fieldbus Communication Module designed for the I/A Series system. It functions as a critical interface that bridges the 100 Mbps Ethernet control network with the specialized Fieldbus used by Field Bus Modules (FBMs). This module is engineered for high-availability industrial environments such as oil and gas refining, chemical processing, and power generation. By facilitating rapid data exchange between the control processor and field I/O, the FCM100Et ensures real-time deterministic control and monitoring. Its support for redundant fiber optic or copper configurations significantly enhances system resilience, providing a robust communication backbone that minimizes unscheduled downtime and optimizes process safety in mission-critical applications.
The FCM100Et is widely utilized in distributed control systems (DCS) for continuous process control, including oil and gas refining, petrochemical manufacturing, power generation facilities, and water treatment plants where high-speed, reliable communication between the control layer and field instrumentation is required.
| Model | FCM100Et (P0926GS / P0926GU) |
| Brand | Foxboro (Schneider Electric) |
| Communication Speed | 100 Mbps (Ethernet) / 2 Mbps (Fieldbus) |
| Interface Type | 100Base-TX (Copper) or 100Base-FX (Fiber Optic) |
| Input Voltage | 24 VDC |
| Power Consumption | 3.5 Watts (Max) |
| Operating Temp | 0 to 60 deg C |
| Storage Temp | -40 to 70 deg C |
| Relative Humidity | 5 to 95% (Non-condensing) |
| Distance | 100 m (Copper) / 2 km (Fiber Optic) |
The FCM100Et acts as a communication gateway between the 100 Mbps Ethernet control network and the local Fieldbus cluster, allowing the control processor to communicate with various FBMs in the I/A Series system.
Yes, the FCM100Et supports redundant network topologies, allowing for dual-path communication to prevent data loss in the event of a cable or switch failure.
The module has a maximum power consumption of 3.5 Watts.