Process Control Solution – Honeywell 51403519-160 K4LCN-16 | TDC 3000 LCN Series
Where This Product Is Used
The Honeywell 51403519-160 K4LCN-16 Memory Processor Module is a core component of the Honeywell TDC 3000 Local Control Network (LCN) distributed control system. It is deployed in mission-critical continuous process environments where deterministic control, high-speed data processing, and system reliability are non-negotiable.
- Oil & Gas Refineries – Crude distillation units, hydrotreaters, and compressor control loops
- Petrochemical Plants – Ethylene crackers, polymerization reactors, and blending systems
- Power Generation – Boiler management systems, turbine control, and load dispatch
- Pulp & Paper Mills – Digester control, recovery boilers, and paper machine drives
- Chemical Manufacturing – Batch reactors, distillation columns, and safety interlock systems
- Pharmaceutical Production – GMP-compliant process automation and batch record systems
Technical Specifications
- Part Number: 51403519-160
- Module Designation: K4LCN-16
- Series: TDC 3000 LCN (Local Control Network)
- Manufacturer: Honeywell Process Solutions
- Module Type: Memory Processor Module
- Memory Capacity: 16 MB (as designated by “-16” suffix)
- Form Factor: Standard LCN card cage module
- Bus Interface: Honeywell LCN proprietary high-speed network bus
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Weight: Approx. 200 g
- Compatibility: Honeywell TDC 3000 LCN card cage assemblies
Why Engineers Specify This Model
The K4LCN-16 is the preferred memory processor upgrade path for TDC 3000 installations requiring expanded data handling capacity. Engineers select this module for three primary reasons:
- Expanded Memory Headroom – The 16 MB configuration supports larger control strategy databases, extended historian buffers, and more complex ladder/function block programs without performance degradation.
- Drop-In Compatibility – Designed as a direct replacement within existing K4LCN card cage slots, eliminating the need for backplane rewiring or firmware re-flashing in most upgrade scenarios.
- Extended System Life – Enables continued operation of legacy TDC 3000 infrastructure, deferring costly full-system migrations while maintaining process uptime.
Complete System Bill of Materials
The K4LCN-16 typically operates alongside the following Honeywell TDC 3000 LCN components:
- Honeywell 51401642-100 – LCN Interface Module
- Honeywell 51304485-100 – LCN Coax Cable Assembly
- Honeywell 51401642-150 – LCN Node Interface Card
- Honeywell 51403519-100 – K4LCN-4 Memory Processor Module (base variant)
- Honeywell 51198685-100 – Power Supply Module for LCN Card Cage
- Honeywell 51304516-100 – LCN Terminator Assembly
Contact support@konmask.com for cross-reference assistance and BOM sourcing support.
Compliance & Industry Standards
- CE Marking – Compliant with EU Machinery and EMC Directives
- UL Listed – Recognized for industrial control equipment applications
- RoHS – Manufactured under Honeywell’s environmental compliance programs
- IEC 61511 – Compatible with functional safety architectures in SIL-rated loops
- ISA-99 / IEC 62443 – Suitable for deployment in segmented industrial cybersecurity architectures
Quality Assurance & Sourcing
All modules listed on Konmask.com undergo a structured inspection process before dispatch:
- Visual inspection for physical damage, corrosion, and component integrity
- Functional power-on verification where applicable
- Anti-static packaging with humidity indicator cards
- Serialized traceability documentation available on request
- Sourced from decommissioned plant upgrades, authorized distributors, and certified surplus channels
How to Source This Part
To request a quote or confirm availability for the Honeywell 51403519-160 K4LCN-16:
- Email: support@konmask.com
- Phone / WhatsApp: +0086 19859288691
- Website: https://konmask.com
- Provide your PO number, required quantity, and delivery timeline for fastest response.
- Bulk orders and long-term supply agreements are welcome.
Application-Specific FAQ
Q: Is the 51403519-160 compatible with all TDC 3000 LCN card cage generations?
A: The K4LCN-16 is designed for standard LCN card cage assemblies. Compatibility should be verified against your specific cage revision and firmware version. Contact us for a compatibility check.
Q: Can this module replace a K4LCN-4 (51403519-100) directly?
A: In most cases yes, as both share the same physical form factor. However, the expanded memory may require a configuration update in the Universal Station or Engineering Console. Consult your TDC 3000 system documentation.
Q: Do you provide a warranty on surplus modules?
A: Yes. Konmask.com offers a 90-day functional warranty on all tested surplus modules. Extended warranty options are available for volume orders.
Q: What is the lead time for this part?
A: In-stock units typically ship within 1–3 business days. For out-of-stock items, sourcing lead time is 2–4 weeks depending on global availability.
Q: Can you supply the full LCN node assembly?
A: Yes. We can source complete LCN node kits including processor, memory, and interface modules. Contact us with your full BOM for a consolidated quote.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691







