The PU514 real time accelerator boosts processing speed for ABB distributed control systems. This board offloads time-critical tasks from the main CPU. Engineers rely on it for fast deterministic response in power and process plants.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Real Time Accelerator Board |
| Compatibility | ABB Distributed Control Systems |
| Board Function | Dedicated Real-Time Task Processing |
| Processor | Dedicated Co-Processor |
| Interface | Backplane Connector, Ribbon Headers |
| Dimensions | 280 mm x 180 mm x 25 mm |
| Weight | Approximately 0.58 kg |
| Component Count | 118 Active Electronic Components |
| Energy Storage | 3.0 V Lithium Backup Battery |
| Power Consumption | 5 VDC at 1.0 A |
| Operating Temperature | 0°C to 55°C |
| Relative Humidity | 5% to 95%, Non-Condensing |
Processing Architecture
The board carries a dedicated co-processor for time-critical control loops. Therefore, it relieves the main CPU from heavy interrupt handling. Furthermore, 118 active components manage timing, buffering, and bus arbitration. Consequently, scan jitter drops across the entire control system.
Interface and Integration
Backplane connectors and ribbon headers link the PU514 to the host rack. As a result, high-speed data moves between the accelerator and main processor. Additionally, the board fits standard ABB card cages without adapters.
Power and Backup
The unit draws 5 VDC at 1.0 A from the system supply rail. Moreover, a 3.0 V lithium battery preserves configuration data during outages. Consequently, technicians avoid reloading parameters after brief power interruptions.
Installation Notes
Operators secure the board with standoffs inside the control enclosure. The compact footprint suits dense rack layouts in existing cabinets. However, users should verify firmware compatibility before commissioning the system.
Details
| Weight | 0.6 kg |
|---|---|
| Dimensions | 180 × 110 × 20 mm |
