Model Explanation

51401288-100: Honeywell part number (written as 51401288100)

51401288 = HPK2-2 processor card series

100 = Standard version, Rev A, 2MB memory, 68020 CPU

Component Type: Processor Card (HPK2-2)

Compatible System: TDC 3000 (HPM, UCN controller)

Alias: 68020 w/2MB, HPK2-2 CPU Board Technical Specifications

Processor: Motorola 68020, 32-bit, with a main frequency of 20 MHz

Memory: 2MB RAM (program/data)

Cache: Built-in 256KB high-speed cache

System bus: UCN/HPM dedicated bus, 5Mbps

Power supply: 5VDC/±12VDC (backplane), power consumption ≤ 30W

Operating temperature: 0°C ~ +60°C

Storage temperature: -40°C ~ +85°C

Humidity: 5%~95% RH (no condensation)

Size: Standard 19-inch card (6U)

Weight: Approximately 1.45kg

Certifications: CE, UL, CSA, FM

Interfaces and Configuration

Backplane interface: Gold fingers, connecting UCN/HPM backplane

Debug interface: RS-232 serial port (local maintenance)

Configuration method: On-board DIP switches (address, terminal, startup mode) + system software configuration

Redundancy: Supports 1:1 hot redundancy, automatic fault switching

Compatibility: Full version of TDC 3000, universal for HPM/UCN controllers Core function

Process control operations: Execute real-time control logic such as PID, sequential control, interlock, and batch control.

I/O data management: Scan, collect, output, and preprocess all on-site I/O signals.

Network communication: Conduct high-speed data interaction with the operation station, other controllers, and upper-level systems.

System diagnosis and fault tolerance: Self-diagnosis, fault isolation, redundant switching, ensuring continuous operation.

Data storage and forwarding: Cache historical data, alarms, and events, providing data for the operation station for display and reporting. Applicable scenarios

System: Honeywell TDC 3000, TPS (HPM, UCN controllers)

Equipment: Controller cabinet, UCN/HPM I/O cards, operation station

Industry: Petrochemicals, thermal power, metallurgy, oil and gas, pharmaceuticals, papermaking

Application: Process control, interlock protection, data acquisition, optimization control