Product Details
The Foxboro P0914XB, also cataloged as the P0914XB 8-Slot Vertical Baseplate, operates as a dedicated hardware component for fieldbus module power routing and communication bus distribution within Foxboro I/A Series DCS networks. It accepts dual redundant 24 VDC power feeds to supply up to 8 vertically aligned Fieldbus Modules (FBMs) or Fieldbus Communication Modules (FCMs).
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | P0914XB |
| Brand | Foxboro |
| Origin | USA |
| Weight | 1.48 kg |
| Dimensions | 49.2 cm x 19.8 cm x 4.0 cm |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | Dual-feed redundant 24 VDC bus |
| Slot Capacity | 8 FBM/FCM module positions |
| Mounting Orientation | Vertical mounting |
| Communication Bus | 2 Mbps Module Fieldbus (HDLC) for 200 Series FBMs |
Process Loop Signal Conditioning and Channel Isolation
The Foxboro P0914XB features integrated galvanic isolation across its backplane logic and dual 24 VDC power distribution paths. This physical isolation prevents noise transients and ground loop potentials from propagating along the 2 Mbps HDLC Module Fieldbus lines, safeguarding analog input signals such as 4-20 mA HART loop protocol communications from interference generated in adjacent slots.
Frequently Asked Questions
Q: Can 200 Series modules be hot-swapped while installed on the P0914XB baseplate?
A: Yes, modules inserted into the 8 baseplate slots support live insertion and removal under system power without disturbing communication traffic on adjacent active slots.
Q: How does the baseplate manage dual power feed redundancy?
A: The board incorporates diode-ORing isolation circuitry across both 24 VDC inputs, allowing seamlessly balanced draw from primary and secondary power supplies without interruption if one source fails.
Field Installation Guidelines
Mount the baseplate vertically inside the enclosure frame using standard mounting hardware to preserve thermal convection pathways across installed modules. Leave a minimum physical clearance of 50 mm above and below the baseplate for uninhibited heat dissipation.
Connect both 24 VDC redundant power sources using independent, fused branch circuits. All field communication shielding must be tied directly to a single cabinet chassis ground bus using heavy-gauge bonding jumpers. For external cable penetration through the enclosure wall, ensure NPT conduit hubs meet the standard 5-thread engagement criteria to maintain panel environmental protection.
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.
Tech & Buying Guide
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