Application Scenarios
In a large petrochemical refining facility, control engineers faced the challenge of modernizing an aging programmable logic controller (PLC) system that could no longer keep pace with the plant’s increasing data processing requirements. The existing CPU struggled with complex floating-point calculations required for advanced process control algorithms, resulting in inconsistent product quality and production delays. By upgrading to the B&R 7CP570.60-1, the facility gained access to a high-speed FPU and a 0.018 µs typical command cycle time . The 7CP570.60-1’s Ethernet interface enabled seamless communication with the plant’s supervisory control and data acquisition (SCADA) system, while the aPCI expansion slot accommodated additional fieldbus modules for connecting distributed I/O devices. After the upgrade, the plant reported a 30% improvement in control loop response time and a significant reduction in product quality deviations.
In a high-speed packaging machinery application, system integrators required a CPU capable of processing large volumes of data while maintaining deterministic response times. The B&R 7CP570.60-1 proved ideal for this use case, with its 64 MB SDRAM and 512 kB SRAM providing ample memory for complex motion control algorithms . The module’s CompactFlash slot allowed technicians to easily swap application programs for different product runs without requiring a PC connection, reducing changeover time by over 50%. Across these varied applications, the 7CP570.60-1 consistently delivers the computational horsepower and flexibility that modern industrial automation demands.
Parameters
| Main Parameters | Value / Description |
|---|---|
| Product Model | B&R 7CP570.60-1 |
| Manufacturer | B&R Industrial Automation (Austria) |
| Product Category | CPU Module / Central Processing Unit |
| Processor | Intel Celeron 300 MHz with FPU |
| Typical Command Cycle Time | 0.018 µs |
| System Memory | 64 MB SDRAM (DRAM) |
| User Memory | 512 kB SRAM (496 kB user RAM) |
| Retentive Variables | 32 kB (battery-backed) |
| L1 Cache | 2 x 16 kB |
| L2 Cache | 128 kB |
| Power Supply | 24 VDC, 15 W maximum |
| Communication Interfaces | 1x Ethernet 100BASE-T, 1x RS232, 1x USB |
| Expansion | 1x aPCI module slot, 1x CompactFlash slot |
| Operating Temperature | 0°C to +55°C (standard) / Up to +60°C (derated) |
| Protection | IP20 |
| Certifications | CE, UKCA, cULus HazLoc Class I, Division 2, Groups ABCD |
| Battery Backup | Lithium 3V / 950 mAh (min. 3 years data retention) |
| Dimensions | 6U module (~233 mm × 160 mm × 20 mm) |
Technical Principles and Innovative Values
Innovation Point 1: High-Speed Floating-Point Computation
The B&R 7CP570.60-1 incorporates an integrated floating-point unit (FPU) that significantly accelerates mathematical operations involving real numbers . Unlike lower-end CPUs that must emulate floating-point calculations in software, the 7CP570.60-1 processes these operations directly in hardware, reducing computation time by up to 80% in applications requiring complex PID control, motion profiling, or mathematical modeling. This capability makes the 7CP570.60-1 particularly well-suited for precision control applications in industries such as aerospace testing and chemical processing.
Innovation Point 2: Flexible Application Memory Architecture
The B&R 7CP570.60-1 features a removable CompactFlash slot that allows users to select application memory capacity ranging from 32 MB to 16 GB based on specific project requirements . This modular approach to memory management provides several key advantages: application programs can be easily updated or swapped without requiring specialized programming tools, the 7CP570.60-1 can be quickly reconfigured for different production lines, and technicians can maintain multiple application versions on different CF cards for rapid deployment. Extended-temperature CF cards are also available for harsh environment applications .
