Product Details
Configured for Ethernet to fieldbus data bridging in Foxboro I/A Series DCS networks, the Foxboro FCM100ET P0926GS (FCM100ET Communication Module) provides direct physical/electrical execution. It handles protocol translation and data routing between high-speed 100 Mbps Ethernet infrastructures and 2 Mbps fieldbus communication loops.
Suffix Breakdown & Model Matrix
- FCM100ET: Base catalog designation for the Foxboro fieldbus communication module platform.
- P0926GS: Specific manufacturing part identifier and hardware revision suffix defining physical assembly and regional configuration parameters.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FCM100ET (P0926GS) |
| Brand | Foxboro |
| Dimensions | Length: 100 mm, Width: 70 mm, Height: 30 mm |
| Operating Temp | -40 deg C to 70 deg C |
| Power Consumption | Nominal DCS Backplane Power Rails |
| Function | Ethernet to Fieldbus communication |
| Ethernet Transfer Rate | 100 Mbps |
| Fieldbus Transfer Rate | 2 Mbps |
| Communication Interfaces | Ethernet, RS-485 |
4-20 mA HART Loop Protocol and Isolation
The module manages critical signal pathways linked to distributed field instrumentation. By ensuring robust channel-to-channel isolation and galvanic separation, it prevents ground loops and transient voltage spikes from traversing between Ethernet backbone links and underlying 4-20 mA HART loop protocol loops. This isolation framework protects controller ports and preserves measurement integrity across harsh industrial process environments.
Frequently Asked Questions
Q: Does the FCM100ET P0926GS support hot-swapping on active DCS baseplates?
A: Hot-insertion capability depends on the specific system cabinet power policy; always verify local safety protocols and de-energize segment power prior to handling hardware.
Q: What are the maximum data transfer rates supported by the communication interfaces?
K: The Ethernet interface operates at 100 Mbps, while the fieldbus communication loop operates at a transfer rate of 2 Mbps.
Q: What physical communication ports are available on the module?
A: The unit features physical interfaces for Ethernet networks and RS-485 serial communication loops.
Field Installation Guidelines
Ensure the installation slot is clean and free of particulate debris before mounting. Align the module housing carefully with the baseplate guide rails to prevent bending the backplane pins during insertion. Secure any retention screws firmly and verify that all communication cables are strain-relieved and properly shielded to prevent electromagnetic interference.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.































