Honeywell FC-TSHART-1620m Analog Input Assembly – Obsolete TDC 3000 Spare Part

Technical Dossier

Product Details And Specifications

Honeywell FC-TSHART-1620m Analog Input Assembly – Obsolete TDC 3000 Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Note: Electrical parameters such as input range, resolution, and channel count are not published here to avoid inaccuracy. Confirmed specifications are provided upon request with reference to the original Honeywell engineering documentation.

Solving the Discontinued Hardware Crisis

The Honeywell TDC 3000 platform was the backbone of process automation in heavy industry from the 1980s through the early 2000s. Thousands of facilities worldwide continue to operate on this architecture because the cost and risk of full migration outweigh the operational reality of keeping a proven system running. The FC-TSHART-1620m sits at a critical junction in that architecture: it is the interface between field-level temperature sensors and the control network. There is no modern drop-in equivalent that communicates natively with TDC 3000 I/O buses without a gateway or re-engineering effort.

Facilities that have lost this module without a spare on hand face a binary choice: source the original part or commit to an unplanned capital project. The secondary market for this assembly is thin. Units that surface are frequently untested, stripped from decommissioned plants, or misrepresented. DriveKNMS specializes in verifying and supplying exactly this category of hardware — parts where the margin for error is zero and the procurement window is measured in hours, not weeks.

How to extend your TDC 3000 asset life by 5–10 years at low cost:

Condition & Reliability Assurance

Every FC-TSHART-1620m unit supplied by DriveKNMS passes a five-stage quality process before dispatch review:

1. Visual and mechanical inspection: Housing integrity, connector pin condition, and PCB surface examination for corrosion, burn marks, or physical damage.
2. Electrolytic capacitor assessment: Given the age profile of this assembly, all electrolytic capacitors are individually checked for swelling, leakage, and ESR deviation — the leading cause of latent failure in legacy analog input hardware.
3. Firmware version verification: The installed firmware revision is documented and disclosed prior to shipment. Compatibility with your specific TDC 3000 system version is confirmed where reference data is available.
4. Pin and terminal integrity check: All I/O pins and backplane connector contacts are inspected for oxidation, bending, and contact resistance. Corroded contacts are cleaned to specification; units with structural pin damage are rejected.
5. Functional power-on test: Where test fixtures support it, units are powered and basic communication response is verified before packaging.

Key Features for System Maintenance

• Drop-in replacement: The FC-TSHART-1620m installs directly into the existing TDC 3000 card slot with no mechanical modification required.
• No re-programming required: The module operates within the existing TDC 3000 configuration environment. There is no need to rewrite control logic or reconfigure the historian.
• Avoids engineering re-scoping: Using an original replacement part eliminates the need to engage a systems integrator for a migration project, preserving your existing validated control strategy.
• Maintains regulatory compliance continuity: For facilities operating under FDA, OSHA PSM, or equivalent process safety frameworks, replacing like-for-like avoids triggering a Management of Change (MOC) review cycle.

How do I know the unit is genuine and not counterfeit?
All units are sourced from decommissioned industrial facilities, authorized liquidators, or verified distributor overstock — not from consumer electronics channels. Honeywell part markings, date codes, and PCB revision stamps are inspected and documented. We do not source from unverified online marketplaces.

Should I buy more than one unit?
For any TDC 3000 installation that is expected to remain in service for more than three years, purchasing a minimum of two units is the standard recommendation. Global inventory of this specific assembly is finite and will not be replenished. The cost of a second unit today is predictable; the cost of sourcing one during an unplanned outage is not.

Can you source other TDC 3000 modules?
Yes. DriveKNMS maintains an active procurement network for Honeywell TDC 3000, PlantScape, and Experion PKS legacy hardware. Contact us with your full bill of materials for a consolidated quote.