Model Number Explanation

51403393-100

5140: Honeywell DCS Core Hardware Series

33: LCN High-Performance Processor Subseries

93: Enhanced CPU Module (LCNP4E)

100: Standard revision, non-redundant IOTA version

Technical Specifications

Function: LCN network management, real-time control processing, data communication

Processor: 32-bit industrial CPU, 10 MHz processing speed

Memory: 256 KB RAM, 1 MB Flash ROM (firmware/configuration storage)

Communication: LCN (Local Control Network), 5 Mbps, redundant A/B ports

Power: 24 VDC, ≤ 1 W (typical)

Dimensions (mm): 100 × 80 × 30 (compact card size)

Weight: Approx. 0.35 kg

Operating Temperature: -20°C ~ +70°C

Compatibility: TDC3000 R500–R610, TPS R100–R120, Experion PKS C300

Interfaces & Configuration

Backplane Interface: LCN chassis dedicated slot, hot-swappable

Front Panel LEDs: PWR, RUN, LCN A/B, FAULT, STATUS

Configuration: TPS/Experion system software; LCN node addressing, redundancy setup

Key Features

High-Speed LCN Communication: Manages up to 64 LCN nodes with 5 Mbps deterministic data transfer

Enhanced Processing Power: Optimized for real-time control logic execution and data logging

Redundant Communication Ports: Dual LCN A/B ports for fault-tolerant operation

Compact & Rugged Design: Industrial-grade components for reliable performance in harsh environments

Self-Diagnostics & Alarms: Real-time monitoring of CPU, memory, and communication faults

Applications

Systems: Honeywell TDC3000, TPS, Experion PKS (LCN architecture)

Typical Setup: LCN chassis + 51403393-100 + HPM Controllers + Operator Stations

Industries: Oil & gas, petrochemical, power generation, metallurgy, water treatment

Use Case: Plant-wide process control, real-time data integration, system coordination

Compatibility & Replacement

Related Modules: LCN cables, LCN chassis, HPM controllers, operator stations

Replacement Model:

51403393-100: Standard LCNP4E version

51305559-100: Alternative part number (cross-compatible)