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Honeywell 51401642-100 High Performance I/O Link Interface CardHoneywell 51401642-100 High Performance I/O Link Interface CardHoneywell 51401642-100 High Performance I/O Link Interface Card
Honeywell 51401642-100 High Performance I/O Link Interface Card
Honeywell 51401642-100 High Performance I/O Link Interface Card
Honeywell 51401642-100 High Performance I/O Link Interface Card

Honeywell 51401642-100 High Performance I/O Link Interface Card


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PRODUCT SKU : 51401642-100

PRODUCT TYPE : Interface Cards

PRODUCT VENDOR : Honeywell


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

Product Details

Configured for high-speed digital subsystem communication in Honeywell TDC platforms, the Honeywell 51401642-100 (51401642-100 High Performance I/O Link Interface Card) provides direct physical/electrical execution.

Hardware Specifications

Parameter Specification
Model 51401642-100
Brand Honeywell
Origin USA
Operating Temp -40 to +60 deg C
Power Consumption Powered via 24 VDC nominal rack bus
Interface Type Digital HPM I/O Link Subsystem Interface
Communication Method Digital subsystem interface with integrated error checking
Diagnostics Integrated hardware fault indication
Mounting Chassis mounting within Honeywell HPM rack

4-20 mA HART Loop Protocol & Channel Isolation

The module manages deterministic digital data throughput between the High-Performance Process Manager (HPM) processor core and downstream I/O termination assemblies across the backplane bus. The interface circuits incorporate channel-to-channel isolation to prevent electrical transients and ground loops from disrupting I/O link frame timing. High-frequency digital command streams and diagnostic telemetry from field-level 4-20 mA HART loop protocol transmitters are processed transparently without introducing timing jitter or signal degradation.

Frequently Asked Questions

Q: What primary technical task does the 51401642-100 card execute?

A: It manages the digital subsystem communication link between the High-Performance Process Manager (HPM) and distributed I/O racks.

Q: How does the module handle communication integrity errors on the I/O link?

A: The onboard interface hardware employs digital framing error checking and onboard diagnostic fault indication to flag transmission errors.

Q: Can the card operate at full performance across extended industrial temperature conditions?

A: Yes, the card is rated for continuous operation across an ambient thermal range from -40 to +60 deg C.

Field Installation Guidelines

  1. Disconnect main chassis power or confirm system hot-swap safety protocols before inserting or removing the card.
  2. Align the board edges precisely with the guide rails in the dedicated Honeywell HPM chassis slot.
  3. Slide the assembly inward until the rear multi-pin connector seats firmly into the rack backplane bus.
  4. Fasten all faceplate retention screws to ensure proper chassis grounding and prevent connector displacement from mechanical vibration.
  5. Connect shielded I/O link communication cables, ensuring the cable shield drain wire is grounded at a single cabinet earth point.

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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