Product Details
The Foxboro FCM100E P0972ZA, also cataloged as the P0972ZA Field Communication Module with Fibre Optic, operates as a dedicated hardware component for protocol translation and high-speed data transmission between Foxboro I/A Series control processors and distributed field bus modules. Configured for direct execution of optical-to-electrical signal routing, it handles 100 Mbps Ethernet communication uplinks alongside dual-rate fieldbus loops supporting 2 Mbps for 200 series FBMs or 268 Kbps for 100 series FBMs across multi-mode fibre-optic media.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | P0972ZA |
| Brand | Foxboro |
| Origin | USA |
| Weight | 3 kg |
| Dimensions | 11.4 cm x 5.15 cm x 14.7 cm |
| Operating Temp | 0 to +70 deg C |
| Power Consumption | 5 W (max) |
| Input Voltage | 21 to 42 VDC |
| Ethernet Transmission Rate | 100 Mbps |
| Fieldbus Transmission Rate | 2 Mbps (200 Series) / 268 Kbps (100 Series) |
| Max Connected FBMs | 32 (200 Series) / 64 (100 Series) |
| Fibre Optic Media | MMF 62.5/125 um (up to 2 km) |
| Relative Humidity | 5 to 95% (non-condensing) |
Channel Isolation and Fibre Optic Communications
The Foxboro FCM100E module utilizes integrated optical transceivers paired with channel-to-channel isolation barriers to suppress electromagnetic interference across long-distance MMF 62.5/125 um fibre links up to 2 km. The internal architecture manages deterministic protocol translation between 100 Mbps Ethernet networks and field-level buses, sustaining isolated 4-20 mA HART loop protocol telemetry and discrete data streams. Ground isolation across the optical interface protects internal backplane processors from high-voltage transients originating in remote field distribution cabinets.
Frequently Asked Questions
Q: How many 200 series FBMs can a single FCM100E module drive on the local fieldbus loop?
A: A maximum of 32 Field Bus Modules can be connected per FCM100E when interfacing with 200 series hardware, subject to overall control processor sizing constraints.
Q: Does the FCM100E support online hot-swapping during active system operation?
A: Yes, the hardware allows module extraction and insertion on powered baseplates, provided power supply connections and fibre optic links are safely managed to prevent bus token loss.
Field Installation Guidelines
- Mount the FCM100E module securely onto the designated baseplate slot, ensuring complete pin alignment before locking module levers.
- Connect the 21 to 42 VDC power supply lines to the primary terminal block, verifying correct polarity before energizing.
- Clean fibre-optic connector tips (MMF 62.5/125 um) with approved optical wipes prior to mating with the front-panel ports.
- Route communication cables away from high-voltage power conduits and secure cable shields to the cabinet grounding bar.
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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