Description
ABB DSPU131 3BSE000355R1
Technical Specifications:
- Order Code: 3BSE000355R1.
- Processing Architecture: High-performance DSP microprocessor.
- Memory: Expanded RAM and Flash for complex logic and data buffering.
Functional Features:
- High-Speed Computation: Executes advanced PID, fuzzy logic, and custom control algorithms.
- Real-Time Processing: Deterministic execution for time-critical applications.
- Data Buffering: Stores historical data for trending and analysis.
Application Scenarios:
- Advanced process control in refining and chemical manufacturing.
- High-speed motion control and synchronization tasks.
Performance Parameters:
- Scan Time: Sub-millisecond execution for critical loops.
- Throughput: High-bandwidth internal data bus.
Material Composition & Structural Features:
- Enclosure: Shielded metallic housing for EMI protection.
- Connectors: High-density backplane interface.
Working Principle:
Fetches process data from the I/O bus, executes the downloaded user program at high speed, and updates output commands within a strictly deterministic time cycle.
Installation Requirements:
- Insert into the designated processor slot in the chassis.
- Ensure the chassis power supply meets the module’s requirements.
Usage Precautions:
- Verify firmware compatibility before installation.
- Avoid exceeding the maximum program execution time limits.





