Product Details
The Foxboro Invensys P0926HT, also cataloged as the P0926HT Horizontal Modular Baseplate, operates as a dedicated hardware component for multi-slot module mounting and backplane bus signal distribution within Foxboro I/O architecture platforms. Configured to support up to 8 active hardware modules, the unit executes direct physical backplane interconnections across power rails and communication buses without active microprocessor mediation.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | P0926HT |
| Brand | Foxboro / Invensys |
| Origin | Standard Manufacturing Facility |
| Weight | 0.5 lb (0.23 kg) |
| Dimensions | 4.8 x 2.8 x 1.2 in (122 x 71 x 30 mm) |
| Operating Temp | Standard Industrial Range (-20 deg C to 60 deg C) |
| Power Consumption | Passive Backplate Component (0 W) |
| Slot Capacity | 8 Slots |
| Insulation Voltage | 500 VDC |
| Input Range | Supports -20 to 60 VDC, 4 to 20 mA, 0 to 10 VDC, 0 to 200 mV |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
Within process control installations, this baseplate routes active signals from field terminals to installed I/O cards supporting 4-20 mA HART loop protocol instruments and voltage-based transducers. Internal backplane traces maintain strict channel-to-channel isolation and an insulation voltage rating of 500 VDC, preventing ground loops, suppressing electromagnetic interference, and protecting downstream system buses from transient electrical surges originating in field wiring.
Frequently Asked Questions
Q: Does the P0926HT baseplate support hot-swapping of installed I/O modules?
A: Yes, the mechanical slot design allows live insertion and removal of compatible FBM modules on active baseplates, provided power distribution to the specific slot is managed according to system safety procedures.
Q: How does the baseplate manage common-mode noise across multi-channel inputs?
A: The backplate layout incorporates integrated grounding planes and high common-mode rejection filtering paths to maintain signal fidelity across all 8 modular slots.
Field Installation Guidelines
- Mount the baseplate horizontally onto an approved DIN rail or structural backplane panel inside an industrial enclosure using secure mechanical fasteners.
- Ensure all chassis grounding studs are connected directly to the cabinet ground busbar using low-impedance copper conductors to preserve electromagnetic shielding.
- Verify that module slot alignment pins are undamaged and fully engaged prior to inserting any I/O card into the 8-slot array.
- Maintain clear airflow paths around the modular assembly to prevent localized thermal accumulation within the cabinet.
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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