Product Details
The Honeywell 51202329-722, also cataloged as the 51202329-722 I/O Link Cable Pair, operates as a dedicated hardware component for high-integrity bus signal interconnectivity within Honeywell Experion control system platforms. The assembly incorporates two shielded, four-conductor cables designed to route digital telemetry and internal bus power between controller nodes and distributed I/O modules.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51202329-722 |
| Brand | Honeywell |
| Origin | USA / Certified Assembly Facility |
| Weight | 0.45 kg |
| Dimensions | 36 inches (914 mm) length per cable |
| Operating Temp | -40 to +85 deg C |
| Power Consumption | Passive Component |
| Cable Type | I/O Link Cable Pair |
| Shielding | Overall Braided / Foil Shield |
| Number of Conductors | 4 |
| Conductor Gauge | 12 AWG |
| Voltage Rating | 300 V |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The 51202329-722 cable assembly transfers high-frequency I/O link serial telemetry directly alongside analog field circuits. Integrated 12 AWG conductors and heavy-duty overall shielding maintain low conductor resistance and isolate data signal paths from adjacent 4-20 mA HART loop protocol lines. This structural shielding prevents digital switching noise from coupling into analog measurement circuits and preserves channel-to-channel isolation parameters across internal cabinet wireways.
Frequently Asked Questions
Q: Does the 300 V rating permit running the 51202329-722 cable in high-voltage AC wire ducts?
A: No, despite the 300 V insulation rating, low-voltage I/O link data cables must be routed in dedicated raceways separated from AC power lines to prevent electromagnetic interference.
Q: Can single conductors within the 4-conductor assembly be tapped for external DC power distribution?
A: No, the 4-conductor pinout is factory-terminated for specific differential data and bus power configurations; tapping individual conductors disrupts line impedance and system communication integrity.
Field Installation Guidelines
- Inspect the cable jacket, strain reliefs, and connector pin fields for physical defects prior to mounting inside the cabinet.
- Route the 36-inch cable pairs through designated low-voltage wireways while adhering to minimum static bend radius rules.
- Align keyed connector housings precisely with backplane interface headers before applying axial seating force.
- Fully tighten all mechanical connector retention hardware to ensure stable ground ring contact and prevent accidental disconnects.
- Verify that the cable shield ground drain connects to the master cabinet grounding bus per Honeywell Experion installation standards.
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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