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
- Disconnect main chassis power or confirm system hot-swap safety protocols before inserting or removing the card.
- Align the board edges precisely with the guide rails in the dedicated Honeywell HPM chassis slot.
- Slide the assembly inward until the rear multi-pin connector seats firmly into the rack backplane bus.
- Fasten all faceplate retention screws to ensure proper chassis grounding and prevent connector displacement from mechanical vibration.
- 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.





























