Product Details
Configured for remote Fieldbus backbone signal transfer and power interconnectivity in Foxboro I/A Series DCS networks, the Foxboro P0926TM-8FT (P0926TM Cable Assembly) provides direct physical/electrical execution. It links Field Bus Modules (FBM) to centralized control processors across distributed architecture backplanes. The factory-terminated assembly conveys dual-path communication frames and high-density power profiles without inline signal amplification hardware.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | P0926TM-8FT |
| Brand | Foxboro |
| Origin | USA |
| Weight | 1.28 kg (2.82 lbs) |
| Dimensions | 8 ft length (2.44 m) |
| Operating Temp | -20 to +70 deg C |
| Power Consumption | Passive (0 W) |
| Cable Structure | Shielded Twisted-Pair (STP) |
| Rated Voltage | 120-240 VAC / 125 VDC |
DCS Fieldbus Protocol and Channel-to-Channel Isolation
The Foxboro P0926TM assembly integrates braided shielding over twisted-pair conductors to enforce channel-to-channel isolation across long-distance communication runs. Operating within Foxboro I/A Series architectures, the cable limits cross-talk and preserves differential signal propagation in environments with severe electromagnetic interference (EMI). The assembly maintains strict impedance tolerances to support 4-20 mA HART loop protocol pass-through and fieldbus register polling across high-density I/O node clusters.
Frequently Asked Questions
Q: What is the primary purpose of the factory termination on the P0926TM cable assembly?
A: Factory-molded connectors ensure precise impedance matching at the terminal interfaces, eliminating field soldering errors and protecting signal conductor integrity against ambient moisture and vibration.
Q: Can the P0926TM cable be routed alongside high-voltage AC motor lines inside control cabinets?
A: Standard installation practices mandate physical segregation. Although the cable includes high-density braid shielding for EMI suppression, running fieldbus cables in dedicated low-voltage instrument raceways prevents inductive transient coupling.
Field Installation Guidelines
- Inspect the connector pins and locking keyways on both cable ends before insertion into the FBM baseplate receptacles.
- Route the 8 ft assembly through designated instrument cable trays, maintaining a minimum static bend radius of 75 mm.
- Fully engage the connector shell latches into the fieldbus port headers until tactile engagement is achieved.
- Verify that the cable drain wire terminates to the cabinet primary Earth ground bus to maintain shield grounding continuity.
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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