The PU515A 3BSE032401R1 real-time accelerator board enhances deterministic processing for ABB distributed control systems. This assembly offloads time-critical routines from the main controller. Engineers specify it for fast, repeatable response in power generation and process plants.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Real-Time Accelerator Board |
| Compatibility | ABB Distributed Control Systems |
| Part Number | PU515A 3BSE032401R1 |
| Board Function | Dedicated Deterministic Task Processing |
| Processor | Onboard Co-Processor |
| Interface | Backplane Connector, Ribbon Headers |
| Dimensions | 280 mm x 180 mm x 25 mm |
| Weight | Approximately 0.58 kg |
| Component Count | 126 Active Electronic Components |
| Energy Storage | 3.0 V Lithium Backup Battery |
| Power Consumption | 5 VDC at 1.1 A |
| Operating Temperature | 0°C to 55°C |
| Relative Humidity | 5% to 95%, Non-Condensing |
Processing Architecture
The board hosts an onboard co-processor dedicated to deterministic control routines. Therefore, it relieves the main CPU from heavy interrupt handling. Furthermore, 126 active components manage timing, buffering, and bus arbitration tasks. Consequently, scan jitter falls across the entire control system.
Interface and Integration
Backplane connectors and ribbon headers link the PU515A 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 1.1 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 |
