Product Details
Configured for high-frequency coaxial signal routing and redundant bus interconnection in Foxboro I/A Series networks, the Foxboro P0912CM (P0912CM Dual Coax Cable) provides direct physical/electrical execution. It establishes dual-channel coaxial communications between nodebus extension interfaces, local sub-racks, and control processor assemblies.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | P0912CM |
| Brand | Foxboro |
| Origin | USA |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | Passive signal conductor |
| Cable Type | Dual coaxial assembly |
| Impedance | Matched coaxial bus impedance |
| System Compatibility | Foxboro I/A Series / InFusion DCS |
Cold Junction Compensation and Loop Signal Isolation
The Foxboro P0912CM incorporates high-density double-braided shielding across both coaxial channels to maintain low signal attenuation and suppress high-frequency electromagnetic interference. By preserving signal ground continuity across local bus segments, the cable prevents common-mode noise propagation into analog input channels executing cold junction compensation (CJC) algorithms and 4-20 mA HART loop protocol telemetry.
Frequently Asked Questions
Q: What network function does the P0912CM dual coax cable serve within a Foxboro I/A Series architecture?
A: The P0912CM provides dual-channel coaxial signal routing to interconnect redundant system nodes, baseplates, or bus extension modules.
Q: Does the P0912CM cable assembly require external impedance matching terminators?
A: The cable is manufactured to exact impedance specifications for Foxboro coaxial bus interfaces; termination requirements depend on baseplate position within the bus segment layout.
Field Installation Guidelines
When laying the P0912CM dual coaxial cable, ensure connectors are fully aligned and hand-tightened to baseplate BNC/coaxial headers before securing lock rings. Maintain a minimum bend radius of 10 times the outer cable diameter to avoid crushing or altering the internal dielectric spacing.
Route dual coaxial lines inside low-voltage wiring troughs, separated from high-power AC distribution circuits and motor drives. Connect cable shields to the primary cabinet single-point ground bus per system layout documentation. Where cabinet penetrations require threaded conduit fittings, ensure all NPT connections achieve 5 full threads of engagement.
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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