6ES7901-3DB30-0XA0 SIEMENS Central control module

Description

6ES7901-3DB30-0XA0 SIEMENS Central control module

Product Dimensions：

Product Description

The Central Control Module is a dedicated industrial microcomputer built for deterministic, real-time control. It forms the core of the SIEMENS automation platform. Its primary function is to continuously execute the user application program, process input signals from the physical process, and generate output commands to actuators.

Key responsibilities include:

1. Program Execution: Running the control logic defined by the user.

2. System Management: Managing memory, timing, and communication across the backplane bus.

3. Data Processing: Handling complex calculations, data logging, and process variables.

4. Diagnostics: Monitoring its own health and the status of connected modules.

Product Parameters

The performance and capacity of the Central Control Module are critical parameters:

Product Advantages

• Deterministic Performance: Ensures that all control commands are executed reliably within predictable time limits, which is vital for process stability and machine safety.

• High Scalability: Serves as the central point for modular expansion, allowing easy addition of I/O, communication, and technology modules to meet growing application demands.

• Integrated Connectivity: Modern modules typically feature multiple integrated Industrial Ethernet ports, facilitating high-speed communication and network redundancy without external switches.

• Robust Security: Incorporates advanced security mechanisms such as password protection, access control lists, and communication encryption to safeguard the program and the industrial network.

• Ease of Engineering: Seamlessly integrated into the SIEMENS engineering software environment (TIA Portal), which simplifies configuration, programming, and diagnostics.

• Technology Leadership: High-end models offer integrated motion control, advanced diagnostics, and support for high-level language programming directly on the controller.

Important Considerations

• Performance Reservation: Always select a module that offers substantial spare capacity ($30-50%$) in processing speed and memory to accommodate future program modifications, expansion, and diagnostic requirements.

• Network Integrity: Ensure the network setup (IP addressing, topology) is robust and compliant with industrial standards to maintain the high-speed, reliable communication the module requires.

• Firmware Compatibility: Maintain strict control over firmware and software versions to prevent compatibility issues between the module and the engineering tools or other system components.

• Environmental Integrity: The module must be installed within the specified limits for temperature, humidity, and vibration, as exceeding these can lead to unreliable operation or component failure.

• Backup Strategy: Utilize the module’s non-volatile memory or external storage mechanisms (like memory cards) for frequent backups of the entire project to ensure fast system recovery.

Typical Product Applications

The Central Control Module is essential in virtually every sector of industrial automation:

• Core Machine Control: Managing the entire sequence, logic, and safety functions of complex manufacturing machinery and production cells.

• Process Supervision: Acting as the supervisory controller for large-scale continuous processes, handling $PID$ control loops and optimization algorithms.

• High-Speed Automation: Coordinating time-critical tasks, such as high-speed data acquisition, image processing synchronization, and demanding motion control applications.

• Data Aggregation and Communication: Serving as the central data hub, communicating with dozens of field devices and exchanging performance data with higher-level Manufacturing Execution Systems (MES) or cloud platforms.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Please make an inquiry for more models：