Product Details
The Foxboro P0926JF, also cataloged as the P0926JF 4-Slot Vertical Baseplate, operates as a dedicated hardware component for module mounting and backplane bus signal distribution within Foxboro I/A Series and Foxboro Evo DCS architectures. It accepts up to 4 vertically aligned modules, providing physical housing and backplane power/data paths rated for Class G3 harsh environments.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | P0926JF |
| Brand | Foxboro |
| Origin | USA |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | System backplane powered |
| Slot Capacity | 4 module slots |
| Mounting Orientation | Vertical |
| Operating Humidity | 5% to 95% non-condensing |
| Operating Altitude | -300 m to +3,000 m (-1,000 ft to +10,000 ft) |
| Contamination Rating | Class G3 (Harsh) per ISA Standard S71.04; Pollution Degree 2 per IEC 664-1 |
Channel-to-Channel Isolation and Loop Diagnostics
The Foxboro P0926JF integrates heavy-duty backplane trace isolation barriers engineered to maintain signal purity across harsh industrial process environments. By decoupling backplane logic power from field-side wiring connections, the assembly prevents ground loop potentials and common-mode voltage spikes from interfering with high-accuracy 4-20 mA HART loop protocol signals routed through attached interface cards.
Frequently Asked Questions
Q: What environmental contamination standards does the P0926JF baseplate meet?
A: The module housing and conformal coating meet ISA Standard S71.04 Class G3 (Harsh) requirements for both enclosure-mounted and non-enclosure-mounted configurations, as well as IEC 664-1 Pollution Degree 2.
Q: Can 200 Series modules be hot-swapped while seated in the P0926JF baseplate?
A: Yes, modules inserted into any of the 4 vertical slots support live insertion and removal without interrupting backplane power distribution or communication signals on adjacent active slots.
Field Installation Guidelines
Mount the baseplate vertically onto the enclosure framework using designated mounting hardware to allow natural convection airflow across the installed module chassis. Maintain a minimum vertical clearance of 50 mm above and below the baseplate to prevent thermal buildup.
Ensure the baseplate chassis grounding strip bonds directly to an unpainted metal backpanel connected to the main cabinet protective earth (PE) bus. All field signal cables must be shielded, with drain wires grounded at a single point. For panel entry, ensure all NPT conduit fittings achieve a minimum of 5 full threads of engagement to maintain cabinet environmental sealing.
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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