Honeywell 51304650-100 – Termination PCB Card | TDC 3000 DCS Platform
Engineering Background
The Honeywell TDC 3000 (Total Distributed Control) platform has been the backbone of process automation in refining, petrochemical, and power generation facilities for decades. Within this architecture, termination assemblies serve as the critical interface layer between field instrumentation and the control system’s I/O subsystem — converting raw field wiring into clean, protected, and standardized signals.
Product Positioning
The Honeywell 51304650-100 Termination PCB Card is a factory-engineered termination board designed for direct integration into TDC 3000 I/O cabinets. It provides reliable, repeatable field-to-system connectivity with built-in signal conditioning and protection, reducing wiring complexity and minimizing commissioning time for instrumentation engineers.
Complete Technical Specifications
- Part Number: 51304650-100
- Manufacturer: Honeywell Process Solutions
- Platform Compatibility: TDC 3000 Distributed Control System
- Module Category: Termination PCB Card / Field Termination Assembly
- Form Factor: PCB card assembly for rack/cabinet mounting
- Signal Interface: Field wiring termination to I/O module backplane
- Protection: Onboard signal conditioning and transient protection circuitry
- Country of Origin: United States
- Weight: 500 g (approx.)
- Condition Available: New (factory surplus) / Refurbished / Exchange
Note: Full electrical specifications (voltage range, channel count, isolation rating) are available upon request. Contact our technical team with your system configuration for datasheet access.
Proven Application Environments
- Oil & Gas — upstream wellhead control, downstream refinery DCS cabinets
- Petrochemical plants — reactor and distillation column I/O marshalling
- Power generation — boiler management and turbine control systems
- Pulp & Paper — continuous process control with TDC 3000 infrastructure
- Pharmaceutical — validated batch control environments requiring certified OEM parts
- Water treatment — SCADA-integrated DCS field termination panels
Engineering Advantages
- OEM Authenticity: Genuine Honeywell part — no third-party substitutes or clones
- Drop-in Replacement: Direct form/fit/function replacement for existing TDC 3000 installations
- Reduced Downtime: Pre-tested boards ship ready for installation, minimizing plant outage windows
- Signal Integrity: Factory-calibrated termination ensures accurate field signal transmission
- Long-term Availability: Konmask maintains strategic stock of legacy Honeywell modules for MRO and capital project support
System Architecture & Signal Flow
In a TDC 3000 I/O subsystem, field instruments (transmitters, actuators, switches) connect via multi-pair cables to the termination PCB card. The 51304650-100 board routes these signals through protection and conditioning circuits before presenting them to the I/O module’s backplane connector. This architecture isolates the sensitive I/O electronics from field-side transients and simplifies field wiring by providing clearly labeled terminal blocks.
The card mounts within the standard TDC 3000 I/O cabinet rail system and interfaces directly with the corresponding I/O module — no additional adapters or converters required.
Sourcing & Quality Verification
- All units sourced from verified industrial surplus channels, OEM distributors, or controlled decommissioning projects
- Each board undergoes visual inspection, cleaning, and functional verification prior to shipment
- Refurbished units are tested against OEM performance benchmarks
- Serialization and label integrity checked — counterfeit screening applied
- Packaging: ESD-safe anti-static bag + foam-lined carton for international transit
Procurement Process
- Confirm compatibility — provide your TDC 3000 I/O module part number and cabinet configuration
- Request a quote — contact us for volume pricing, lead time, and condition options
- Order confirmation — PO accepted via email; proforma invoice issued within 24 hours
- Shipment — DHL / FedEx / UPS express worldwide; EXW Xiamen or CIF available
- Documentation — commercial invoice, packing list, test report, and CoC provided
Technical FAQ
Q: Is the 51304650-100 compatible with TDC 3000 High-Performance Process Manager (HPPM)?
A: Compatibility depends on the specific I/O module pairing. Please share your system BOM for confirmation before ordering.
Q: Can this card be used as a direct replacement for a failed unit without reconfiguration?
A: Yes — as an OEM termination PCB, it is a direct drop-in replacement. No software reconfiguration is required at the termination level.
Q: Do you offer exchange or repair services?
A: Yes. We offer outright purchase, exchange, and repair-and-return programs. Contact us with your defective unit details.
Q: What is the typical lead time?
A: In-stock units ship within 1–3 business days. Out-of-stock items are sourced within 2–6 weeks depending on market availability.
Q: Is a warranty provided?
A: All units carry a 12-month warranty against defects in materials and workmanship under normal operating conditions.
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