Product Details
Configured for high-speed serial backplane extension and bus signal routing in Honeywell Experion PKS platforms, the Honeywell 51202329-401 (51202329-401 I/O Link Cable) provides direct physical/electrical execution. The industrial-grade cable assembly connects I/O Link interfaces between C300 controllers, I/O Input Output Termination Assemblies (IOTAs), and cabinet chassis racks. Constructed with multi-strand twisted-pair copper conductors and high-density braided shielding, the cable maintains deterministic bus communication velocity while suppressing electromagnetic noise across cabinet interconnects.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51202329-401 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.90 kg |
| Operating Temp | -20 to +70 deg C |
| Power Consumption | Passive physical media |
| Cable Type | High-Density Shielded I/O Link Cable |
| Connector Type | Molded latching I/O Link bus connectors |
| System Platform | Honeywell Experion PKS C300 / Process Manager Series |
| Shielding | Foil and overall braided copper shielding |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The 51202329-401 cable features continuous 360-degree shielding across its connector shells to isolate serial I/O bus traffic from adjacent 4-20 mA HART loop protocol signaling. By maintaining controlled differential impedance along internal data lines, the cable prevents high-frequency switching noise, variable frequency drive EMI, and ground potential shifts from degrading channel-to-channel isolation on connected analog and digital I/O modules.
Frequently Asked Questions
Q: Can the 51202329-401 cable be hot-plugged into an active IOTA interface?
A: Unplugging or plugging an active primary I/O Link cable should be performed only when the secondary redundant link is online or after taking the affected I/O channel off-line to prevent communication loss.
Q: How is shield ground continuity maintained through the cable assembly?
A: Ground continuity is maintained automatically via metallic strain-relief connector housings that ground against matching metal jackposts on the IOTA or controller module base.
Field Installation Guidelines
- Inspect connector housings and pin contacts for debris or physical deflection before mating with the IOTA interface.
- Push the connector straight into the matching socket until the locking latches engage firmly on both sides.
- Route the cable through dedicated communication wireways separate from 120/230 VAC power conduits and inductive load lines.
- Secure the cable with strain-relief ties near connector exit points to ensure mechanical vibration does not stress the socket interface.
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.





























