Honeywell TDC 3000 / TPS Cable Strap 51202335-300

Technical Dossier

Product Details And Specifications

Honeywell TDC 3000 / TPS Series Technical Notes

The Honeywell TDC 3000 (Total Distributed Control) and its successor platform TotalPlant Solution (TPS) represent one of the most widely deployed Distributed Control System (DCS) architectures in global heavy industry. Installed across petrochemical refineries, nuclear power facilities, offshore platforms, pulp and paper mills, and large-scale chemical processing plants, the TDC 3000 / TPS ecosystem has maintained a dominant installed base since its commercial introduction in 1975. The platform's modular backplane architecture, redundant highway communications (Local Control Network / Universal Control Network), and long-term vendor support have made it the reference standard for mission-critical process automation. The 51202335-300 is a Cable Strap assembly used within this ecosystem to secure and route internal wiring harnesses across card cages and I/O termination assemblies, maintaining signal integrity and mechanical compliance in high-vibration industrial environments.

The Evolution of TDC 3000 / TPS Architecture

The TDC 3000 platform was introduced by Honeywell in 1975 as one of the first commercially available distributed control systems. Its architecture evolved through three major generations. The original TDC 3000 used a proprietary Data Hiway for inter-module communication, operating at 250 kbps. The second generation introduced the Local Control Network (LCN) operating at 5 Mbps, enabling peer-to-peer communication between Universal Stations, History Modules, and Application Modules. The third generation, branded TotalPlant Solution (TPS), integrated the Universal Control Network (UCN) at 5 Mbps and introduced the High-Performance Process Manager (HPPM) and the Series C Process Manager (PM). Compatibility across generations is constrained by backplane form factor and highway protocol version. LCN-based modules are not directly interchangeable with UCN-based modules without gateway hardware. Cable assemblies such as the 51202335-300 are generation-specific and must be matched to the correct card cage revision. As of 2026, the TDC 3000 / TPS platform is in its end-of-life and extended support phase, with Honeywell offering limited lifecycle services. Third-party suppliers such as DriveKNMS provide critical spare part availability for sites operating beyond the OEM support window.

TDC 3000 / TPS Full Catalog & Functionalities (SKU List)

The following SKUs represent verified components within the Honeywell TDC 3000 and TPS platform. Each entry is classified by functional category.

Cable Assemblies & Mechanical Hardware

• 51202335-300: Cable strap assembly for TDC 3000 / TPS card cage internal wiring retention.
• 51202335-200: Cable strap assembly, alternate length variant for compact cage configurations.
• 51109154-175: Flat ribbon cable, LCN node-to-node interconnect, 175 mm.
• 51109154-275: Flat ribbon cable, LCN node-to-node interconnect, 275 mm.

Process Manager / Controller Modules

• 51304485-100: High-Performance Process Manager (HPPM) main processor board.
• 51304485-150: HPPM processor board, enhanced memory revision.
• 51401288-100: Series C Process Manager (PM) controller module.
• 51304516-100: Advanced Process Manager (APM) controller card.

Analog Input / Output Modules

• 51304754-150: Analog Input Module (AIM), 16-channel, 4–20 mA, for UCN-based PM.
• 51304754-250: Analog Input Module (AIM), 16-channel, high-density revision.
• 51304362-175: Analog Output Module (AOM), 8-channel, 4–20 mA.
• 51304362-275: Analog Output Module (AOM), 8-channel, isolated output revision.

Digital Input / Output Modules

• 51304441-175: Digital Input Module (DIM), 32-channel, 24 VDC.
• 51304441-275: Digital Input Module (DIM), 32-channel, 120 VAC.
• 51304453-150: Digital Output Module (DOM), 16-channel, relay contact output.
• 51304453-250: Digital Output Module (DOM), 16-channel, solid-state output.

Communication & Network Modules

• 51401195-100: UCN Interface Module, primary network adapter for UCN highway.
• 51401195-200: UCN Interface Module, redundant network adapter revision.
• 51304430-150: LCN Extender Module, for extended node-to-node LCN segment.

Power Supply Modules

• 51109576-175: Power Entry Module (PEM), 24 VDC regulated output, for PM card cage.
• 51109576-275: Power Entry Module (PEM), redundant power input revision.

Quality Control for the TDC 3000 / TPS Range

TDC 3000 and TPS modules present specific quality verification challenges due to their backplane bus architecture and proprietary communication protocols. DriveKNMS applies a structured inspection and functional test protocol to all units processed through its facility. Mechanical inspection covers connector pin integrity, card edge condition, and backplane guide rail alignment. For cable assemblies such as the 51202335-300, continuity testing is performed across all conductors using a calibrated cable tester, with insulation resistance verified at 500 VDC. Controller and I/O modules are bench-tested using a TDC 3000-compatible test rig that simulates LCN or UCN highway traffic, verifying module initialization, address response, and data throughput. Firmware revision levels are recorded and cross-referenced against Honeywell's published compatibility matrices. All units are shipped in ESD-protective packaging with individual test records included.