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51202329-402 Honeywell I/O Link Cable51202329-402 Honeywell I/O Link Cable51202329-402 Honeywell I/O Link Cable
51202329-402 Honeywell I/O Link Cable
51202329-402 Honeywell I/O Link Cable
51202329-402 Honeywell I/O Link Cable

51202329-402 Honeywell I/O Link Cable


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PRODUCT SKU : 51202329-402

PRODUCT TYPE : I/O Link Cables

PRODUCT VENDOR : Honeywell


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

The Honeywell 51202329-402, also cataloged as the 51202329-402 I/O Link Cable, operates as a dedicated hardware component for high-speed signal routing and serial bus interconnection within Honeywell Experion PKS platforms. It routes digital telemetry and control communication between host controller chassis and remote I/O interface nodes.

Hardware Specifications

Parameter Specification
Model 51202329-402
Brand Honeywell
Origin USA / Certified Assembly Facility
Weight 2.0 kg (Shipping weight)
Dimensions Standard Prefabricated Trunk Length
Operating Temp -20 to 70 deg C
Power Consumption Passive Component
Cable Type Industrial I/O Link Interconnect Cable
Shielding Multi-layer Industrial EMI/RFI Braid
System Compatibility Honeywell Experion PKS / Series C

4-20 mA HART Loop Protocol & Channel-to-Channel Isolation

The 51202329-402 I/O Link Cable provides high-integrity signal transmission between distributed chassis backplanes and field interface units. Designed to function alongside high-density 4-20 mA HART loop protocol signal paths, the low-attenuation cable assembly utilizes dedicated high-density shielding to decouple high-frequency digital communications from adjacent analog wiring. This prevents cross-talk and preserves channel-to-channel isolation parameters across complex control cabinet paths.

Frequently Asked Questions

Q: Does the 51202329-402 cable require active signal repeaters for standard rack-to-rack links?

A: No. The assembly is engineered with low-impedance conductors to maintain signal integrity across standard I/O Link cabinet distribution distances without external amplification.

Q: Can the 51202329-402 cable be hot-swapped while the I/O bus is active?

A: Physical disconnection of the I/O Link cable during live operations interrupts node communication; dependent I/O modules should be placed in a safe state or de-energized prior to cable replacement.

Field Installation Guidelines

  1. Inspect connectors and retention locking hardware for physical defects prior to installation.
  2. Maintain specified minimum static and dynamic bend radii along the run to avoid inner conductor stress.
  3. Route the I/O Link cable in dedicated low-voltage wireways separated from high-voltage AC lines.
  4. Torque connector thumb screws hand-tight to secure electrical contact and ground continuity.
  5. Verify that overall cable shield grounding terminates directly to the master cabinet ground bar in accordance with Honeywell 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.




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