The PU515 3BSE013063R1 real-time accelerator board speeds up time-critical processing in ABB distributed control systems. This assembly offloads deterministic tasks from the main controller. Engineers rely on it for fast, repeatable response in power and process plants.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Real-Time Accelerator Board |
| Compatibility | ABB Distributed Control Systems |
| Part Number | PU515 3BSE013063R1 |
| 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 | 122 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 carries an onboard co-processor dedicated to deterministic control tasks. Therefore, it removes heavy interrupt loads from the main CPU. Furthermore, 122 active components handle timing, buffering, and bus arbitration duties. Consequently, scan jitter drops noticeably across the control system.
Interface and Integration
Backplane connectors and ribbon headers link the PU515 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 |


