Product Details
The Honeywell 51202329-312, also cataloged as the 51202329-312 I/O Link Cable Pair, operates as a dedicated hardware component for signal transmission and communication between I/O devices and control systems within Honeywell DCS platforms. It routes internal node data and power across a 1.5-meter violet drop cabling architecture.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51202329-312 |
| Brand | Honeywell |
| Origin | USA / Certified Assembly Facility |
| Weight | 0.35 kg |
| Dimensions | 1.5 meters length |
| Operating Temp | -40 to 60 deg C |
| Power Consumption | 16.5 VA (max.) |
| Supply Voltage | 24 VAC +/- 20 percent, 50/60 Hz |
| Storage Temp | -40 to 85 deg C |
| Relative Humidity | 5 to 95 percent RH, non-condensing |
| Cable Type | I/O Link Cable Pair |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The 51202329-312 drop cable pair provides high-integrity serial data linking between node hardware and fieldbus gateways. Designed to operate alongside 4-20 mA HART loop protocol signal paths, the shielded violet outer jacket resists high-level industrial electromagnetic noise. This maintains strict channel-to-channel isolation between adjacent analog lines and digital communication lines, preventing signal degradation and cross-talk across high-density cable trays.
Frequently Asked Questions
Q: Can the 51202329-312 cable assembly operate directly from standard 24 VAC power sources?
A: Yes, the cable assembly is specified to carry dynamic power load requirements operating on 24 VAC (+/- 20 percent, 50/60 Hz) up to a maximum consumption rating of 16.5 VA.
Q: How does the cable construction maintain signal isolation in high-noise enclosures?
A: The assembly incorporates internal shielding to decouple internal I/O link serial telemetry from external high-frequency electrical interference and preserve low-noise data propagation.
Field Installation Guidelines
- Inspect the cable sheath and end connectors for physical cracks or bent pins prior to cabinet installation.
- Maintain specified minimum static and dynamic bend radii along the 1.5-meter run to prevent conductor fatigue.
- Route the violet I/O link cable assemblies in separate cable runs isolated from high-voltage AC power distribution lines.
- Ensure connector mounting hardware is fully torqued and hand-tightened to ensure proper electrical ground contact.
- Verify cabinet grounding paths to confirm cable shielding terminates to the master cabinet ground bus per Honeywell 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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