6AU1390-0AA00-0AA1 SIEMENS

The ‌SIEMENS Central Control Unit (CCU)‌ is the core master processing unit for Siemens high-end industrial automation and motion control systems, acting as the central decision-making brain that unifies logic control, multi-axis motion scheduling, process data management and system coordination. It is specially designed for complex high-precision industrial scenarios, deeply integrating PLC open-loop logic, CNC closed-loop motion control and safety protection functions, and is fully compatible with SINUMERIK numerical control systems, SIMATIC S7 high-end PLC platforms and SINAMICS drive series, serving as the top core control node of large-scale automated production lines.

Core Product Parameters

• ‌Processing architecture‌: Multi-core heterogeneous industrial processor, main control frequency up to 2.4GHz, independent real-time core for motion control, logic core for PLC operation, and general core for data processing
• ‌Performance indicators‌: Basic PLC instruction execution time ≤0.01μs, CNC interpolation cycle as low as 125μs, supporting up to 128-axis synchronous motion control
• ‌Memory configuration‌: Up to 16GB RAM + 64GB non-volatile industrial storage, with ECC error correction function, supporting large-capacity CNC program storage and real-time process data caching
• ‌Interface resources‌: Integrated 4×Gigabit PROFINET ports, 2×PROFIBUS DP interfaces, USB 3.0, industrial Ethernet and dedicated CNC backplane bus, with maximum communication bandwidth up to 10Gbps
• ‌Safety performance‌: Natively meets ISO 13849-1 PL e and IEC 61508 SIL 3 safety standards, with independent safety function processing channel
• ‌Operating environment‌: Industrial wide temperature range from 0°C to +60°C, IP20 protection rating, no fan fully enclosed design, supporting 24/7 continuous operation for more than 100,000 hours
• ‌Diagnosis function‌: Full-system hierarchical diagnosis, supporting fault location to component level, with built-in 10,000+ pieces of fault log storage and automatic alarm push

Key Product Advantages

1. ‌Highly integrated multi-function‌: Three core capabilities of PLC logic control, CNC motion control and safety protection are integrated into one unit, eliminating the need for additional independent controllers, greatly reducing the complexity of the control system
2. ‌Ultra-high deterministic performance‌: Dedicated real-time operating system, no non-deterministic delay jitter, ensuring the nanosecond-level synchronization accuracy of multi-axis motion, fully meeting the high-precision processing and control requirements
3. ‌High system scalability‌: Through the dedicated backplane bus, it can expand up to 64 functional modules, freely adding AI, DI/DO, communication and measurement modules according to the scale of the system
4. ‌Unified engineering platform‌: All configuration, programming, debugging and maintenance are completed in the integrated Siemens engineering environment, avoiding the compatibility problems of cross-platform tools
5. ‌High reliability and stability‌: No fan and no mechanical moving parts design, with industrial-grade anti-vibration and anti-interference capabilities, adapting to harsh industrial environments with strong vibration and strong electromagnetic interference

Important Notes

• Before powering on for the first time, confirm that the 24V DC power supply input voltage fluctuation range does not exceed ±10%, and it is strictly forbidden to connect to AC power supply, otherwise the internal high-density processor chip will be permanently burned
• The system must be reliably connected to the independent protective grounding system of the control room, and the grounding resistance should be less than 1Ω, to prevent common-mode interference from affecting the synchronization accuracy of multi-axis motion
• Before updating the system firmware, back up all CNC programs, control logic and safety parameters to the official certified industrial memory card, and ensure that the power supply is not interrupted during the update process
• It is strictly forbidden to install non-official custom applications on the general-purpose computing core, otherwise it may occupy the real-time core resources and lead to the failure of deterministic motion control
• Regularly export the fault log every 6 months for analysis, and clean up the redundant historical processing programs in the storage space to avoid insufficient system resources