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51304419-100 | Honeywell | I/O Link Extender51304419-100 | Honeywell | I/O Link Extender51304419-100 | Honeywell | I/O Link Extender
51304419-100 | Honeywell | I/O Link Extender
51304419-100 | Honeywell | I/O Link Extender
51304419-100 | Honeywell | I/O Link Extender

51304419-100 | Honeywell | I/O Link Extender


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PRODUCT SKU : 51304419-100

PRODUCT TYPE : Interface Modules

PRODUCT VENDOR : Honeywell


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

Product Details

The Honeywell 51304419-100, also cataloged as the 51304419-100 I/O Link Extender, operates as a dedicated hardware component for extending PM/APM/HPM I/O link interface signals across fiber optic links within Honeywell DCS networks.

Hardware Specifications

Parameter Specification
Model 51304419-100
Brand Honeywell
Origin USA
Weight Approx. 6.00 kg (shipping weight)
Dimensions Standard Honeywell IPC chassis module dimensions
Operating Temp 0 deg C to +60 deg C
Power Consumption Max. 10 W at system backplane supply rails
Function Optical extension of PM, APM, and HPM I/O link buses
Optical Transmission Distance 1.3 km or 8 km (depending on transceiver module)
Channel Redundancy Dual-channel support (Link A and Link B)
Onboard Termination Control Jumper J2 (LINK TERMINATION: IN / OUT)
Remote Bus Termination Integrated jumper-selectable internal terminators

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

The module converts electrical I/O link bus signals into optical pulses to enable long-distance signal transmission while establishing total optical channel-to-channel isolation between remote enclosures. By converting metallic bus lines to noise-immune fiber optics, the unit eliminates ground potential loops and high-frequency noise pickup, preserving continuous digital telemetry integrity for remote I/O subsystems executing 4-20 mA HART loop protocol passes.

Frequently Asked Questions

Q: How must the bus termination jumper J2 be configured on the 51304419-100 card?

A: Jumper J2 controls local link termination; both Link A and Link B must have termination enabled (IN) when positioned at physical cable segment endpoints, or disabled (OUT) when pass-through topology is required.

Q: What is the maximum fiber optic distance supported by the I/O Link Extender?

A: Transmission distance ranges up to 1.3 km or 8 km depending on the specific optical transceiver assembly and fiber optic cable specifications installed in the link.

Q: Are both Link A and Link B redundant channels supported on a single module?

A: Yes, the 51304419-100 processes both Link A and Link B channels simultaneously to maintain redundant controller-to-I/O link communication across separate enclosure cabinets.

Field Installation Guidelines

  • De-energize system backplane power before seating or unseating the extender card within the chassis slot.
  • Inspect and clean all fiber optic connector ferrule faces prior to insertion to prevent signal attenuation over long distance links.
  • Set jumper J2 to IN on both physical ends of Link A and Link B to ensure proper electrical termination of the copper segments interfacing the optical transceiver.
  • Ensure minimum fiber optic cable bend radius limits are observed during wire routing inside cabinet ducting to prevent signal degradation.

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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