Digital guide
You are here:
Honeywell 51402755-100
- Product Name: TDC 3000 / Experion PKS Processor Card (K4LCN-class Control Processor)
- Product Introduction: A high-performance processor card that serves as the computational core of Honeywell TDC3000 and Experion PKS distributed control systems. It executes complex control algorithms and manages LCN (Local Control Network) data communication with I/O modules and operator stations.
Detailed content
- Technical Specifications:
- Type: Processor Card
- Compatible Systems: TDC 3000 DCS, Experion PKS
- Processor: Multi-core industrial-grade CPU (some sources cite 4-core @ 1.2 GHz)
- Memory: 512 MB RAM / 2 GB Flash (expandable per some configurations)
- Communication Ports: Ethernet, RS-485, Serial
- Power: 24 VDC backplane supply; consumption approx. 15–20 W
- Operating Temperature: 0 °C to 55 °C
- Storage Temperature: -20 °C to 70 °C
- Mounting: Standard TDC 3000 card slot / chassis
- Certifications: CE, UL, FCC, RoHS
- Dimensions: 250 × 120 × 25 mm; Weight: ~0.8 kg
- Functional Features: High-speed execution of control logic with minimal latency. Supports redundant processor configurations. On-board self-diagnostics monitor CPU health, temperature, and power status. Communicates via Honeywell proprietary LCN protocols; also supports Modbus and EtherNet/IP.
- Application Scenarios: Process manufacturing (chemical, refining, pharmaceutical), power generation (thermal, nuclear, renewable), oil & gas (upstream/midstream/downstream), pulp & paper, and water treatment.
- Structural & Material Characteristics: Industrial-grade PCB and components. Standard TDC 3000 card form factor for drop-in replacement.
- Working Principle: The processor executes control strategies stored in flash memory, exchanges process data with I/O modules over the LCN backplane, and coordinates with operator stations and supervisory systems via Ethernet/serial interfaces.
- Installation Requirements: Install in a standard TDC 3000 chassis slot or Experion PKS rack. Ensure backplane power is isolated before insertion. Follow ESD precautions—wear grounded wrist strap.
- Usage Notes: Configure control logic via Honeywell engineering software before deployment. For redundant configurations, pair with appropriate redundancy modules and battery backup assembly. Monitor CPU temperature and diagnostic LEDs regularly.
