Product Details
The Foxboro FCM2F2 RH914YZ, also cataloged as the FCM2F2 Fieldbus Communication Module, operates as a dedicated hardware component for fiber optic media conversion and signal isolation within Foxboro I/A Series DCS platforms. Operating across distances up to 2 kilometers (1.24 miles) between baseplates, this module converts electrical fieldbus signals to optical transmission, providing immunity against EMI, RFI, and lightning transients across an operating temperature range of -40 to +70 deg C (-40 to +158 deg F).
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FCM2F2 RH914YZ |
| Brand | Foxboro |
| Origin | USA |
| Weight | ~0.30 kg |
| Dimensions | Standard Foxboro FBM/FCM Form Factor |
| Operating Temp | -40 to +70 deg C (-40 to +158 deg F) |
| Power Consumption | FBM Baseplate Powered (Auxiliary 24 VDC Rail) |
| Communication Protocol | FOUNDATION Fieldbus |
| Maximum Transmission Distance | Up to 2 kilometers (1.24 miles) |
| Fiber Optic Media Support | Duplex Optical Fiber Link |
| Redundancy Support | Dual Redundant Module Configuration |
| Mounting Type | DIN-Rail Baseplate Mounted |
DCS Process Control and Cold Junction Compensation
The Foxboro FCM2F2 RH914YZ module facilitates high-speed fieldbus data transmission while extending FOUNDATION Fieldbus signal coverage over long-distance fiber optic links. Integrated optics isolate fieldbus segments from high-voltage electrical surges, maintaining channel-to-channel isolation between distributed baseplate clusters and central processors. In analog measurement loops routed through linked field modules, this galvanic isolation prevents ground loop interference while auxiliary analog channels process thermal inputs, including 4-20 mA HART loop protocol signals and cold junction compensation (CJC) for temperature sensors.
Frequently Asked Questions
Q: Can the FCM2F2 RH914YZ module be replaced without interrupting active fieldbus communication?
A: Yes, in a dual redundant configuration, the standby FCM2F2 module can be hot-swapped while the primary module maintains active fiber optic communication to the baseplate segment.
Q: What optical connector interface is required for the 2 kilometer fiber optic link?
A: The module accepts standard duplex fiber cables designed for industrial multi-mode optical transmission between baseplate expansion slots.
Field Installation Guidelines
- Align the FCM2F2 RH914YZ module keying guides with the target slot on the Foxboro I/A Series baseplate.
- Press the module firmly into the baseplate backplane connector until the retention latches click to secure physical mounting.
- Clean all optical fiber ends prior to inserting duplex connectors into the module front optical ports.
- Secure fiber patch cables using cable management clips to maintain minimum bend radius rules and avoid optical attenuation.
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.
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