Honeywell 51204033-004 FTA Cable

Technical Dossier

Product Details And Specifications

Honeywell FTA Cable Series Technical Notes

The Honeywell FTA (Field Termination Assembly) Cable series, including the 51204033-004, is a critical interconnect component within the Honeywell TDC 3000 and Experion PKS distributed control system (DCS) platforms. These cables provide the physical signal path between I/O Link modules and their corresponding Field Termination Assemblies, enabling structured, noise-resistant wiring in high-density process control environments. Deployed across global heavy industry — including petrochemical complexes, nuclear power stations, crude oil refineries, and LNG terminals — FTA cables are essential to maintaining signal integrity across the full I/O subsystem. The 51204033-004 variant is a specific-length, shielded multi-conductor cable assembly designed for use with Honeywell's standard FTA mounting configurations. Its continued demand in the aftermarket reflects the long operational lifespan of TDC 3000 and Experion-based installations, many of which remain in active service decades after initial commissioning.

The Evolution of FTA Cable Architecture

Early FTA cables were designed for the High-Performance Process Manager (HPPM) and Process Manager (PM) I/O subsystems. As Honeywell transitioned to the Experion PKS platform in the early 2000s, the FTA cable standard was carried forward with backward-compatible pinouts, allowing legacy TDC 3000 FTAs to interface with newer Series C and Series D I/O modules in many configurations. The 51204033-004 part number follows Honeywell's standard cable assembly numbering convention: the suffix (-004) denotes a specific cable length or configuration variant within the 51204033 base assembly family. Other suffix variants (-001, -002, -003, -150, -200) correspond to different cable lengths measured in feet or meters, allowing system integrators to select the appropriate reach for their cabinet-to-FTA mounting distance.

As the TDC 3000 platform has entered its end-of-life and extended support phase, sourcing authentic FTA cables has become increasingly dependent on specialist distributors maintaining legacy inventory. Compatibility between cable assemblies and specific FTA models must be verified against the Honeywell I/O Link wiring documentation (document reference: EP-DS-0003).

Honeywell FTA Cable Full Catalog & Functionalities (SKU List)

The following SKUs represent the primary FTA cable assemblies and associated FTA modules within the Honeywell TDC 3000 / Experion PKS ecosystem. Each entry reflects a distinct part number with a defined function within the I/O subsystem architecture.

FTA Cable Assemblies — 51204033 Family

51204033-001: FTA interconnect cable, short-run configuration, standard shielded.
51204033-002: FTA interconnect cable, medium-length variant for standard rack spacing.
51204033-003: FTA interconnect cable, extended-length for remote FTA mounting.
51204033-004: FTA interconnect cable, specific-length assembly for standard cabinet-to-FTA distance.
51204033-150: FTA cable, 150 cm length, for deep-frame cabinet installations.
51204033-200: FTA cable, 200 cm length, for floor-mounted FTA panel configurations.

Associated FTA Modules (Analog Input)

51304516-150: Analog Input FTA, 16-channel, 4–20 mA, non-isolated, standard mounting.
51304516-200: Analog Input FTA, 16-channel, 4–20 mA, with HART pass-through capability.
51304753-150: Analog Input FTA, 8-channel, isolated, for high-accuracy measurement loops.
51304753-200: Analog Input FTA, 8-channel, isolated, HART-enabled variant.

Associated FTA Modules (Analog Output)

51304441-150: Analog Output FTA, 8-channel, 4–20 mA, non-isolated output assembly.
51304441-200: Analog Output FTA, 8-channel, 4–20 mA, isolated output with loop diagnostics.

Associated FTA Modules (Digital I/O)

51304362-150: Digital Input FTA, 32-channel, 24 VDC, standard density field termination.
51304362-200: Digital Input FTA, 32-channel, 24 VDC, with individual channel fusing.
51304485-150: Digital Output FTA, 16-channel, relay contact output, 2A per channel.
51304485-200: Digital Output FTA, 16-channel, solid-state output, 24 VDC sourcing.
51304324-150: Digital Input/Output FTA, mixed 16 DI / 8 DO configuration for compact I/O nodes.

Power and Auxiliary

51109684-175: FTA power distribution cable, for multi-FTA rack power bussing.
51204160-100: FTA grounding strap assembly, for cabinet-level shield termination.

Sourcing Hard-to-Find & Obsolete FTA Cable Parts

The Honeywell TDC 3000 platform reached its official end-of-manufacturing milestone, and many FTA cable assemblies — including the 51204033-004 — are no longer produced by Honeywell Process Solutions. However, these components remain operationally critical in plants that have not yet migrated to Experion PKS or a third-party DCS platform.

Quality Control for the FTA Cable Range

FTA cable assemblies present specific inspection challenges due to their multi-conductor construction, pre-terminated connectors, and shielded jacket design. DriveKNMS applies the following test protocol to all FTA cable units prior to shipment: