3RT2926-3AF31 SIEMENS Central control module

Description

3RT2926-3AF31 SIEMENS Central control module

Product Dimensions：

Product Description

The Central Control Module is designed to act as the primary decision-maker in an industrial network. It integrates the central processing unit with advanced internal memory and communication interfaces. Unlike standard I/O modules, the central control module handles the system’s “operating system,” managing how data is synchronized across the backplane bus and ensuring that the user-programmed logic is executed in a deterministic, cyclic manner. It serves as the single point of truth for the entire automated station.

Product Parameters

The technical foundation of these modules centers on high-performance computing and system management:

• Processing Throughput: High-speed internal bus cycle times that allow for the simultaneous processing of thousands of instructions per millisecond.

• Memory Management: Distinct segments for volatile work memory, non-volatile retentive memory, and mass storage for project documentation and recipes.

• Network Interfaces: Multiple integrated ports, often featuring built-in switches, supporting industrial Ethernet and fieldbus standards.

• Address Space: Extensive I/O mapping capability to manage both local expansion modules and remote distributed stations.

• Clock Synchronization: High-precision real-time clock and support for synchronized time-stamping of events and alarms.

• Diagnostics Buffer: A dedicated internal log that records system events, hardware faults, and programming errors for retrospective analysis.

Product Advantages

• Centralized Intelligence: Consolidates logic, motion control, and technological functions into a single module, simplifying the overall system architecture.

• Superior Coordination: Ensures that all connected expansion modules are perfectly synchronized, eliminating data jitter in high-speed applications.

• Integrated Diagnostics: Automatically detects and reports hardware failures across the entire rack, often before they result in a system shutdown.

• Scalable Performance: Modules are available in different performance classes, allowing users to select the processing power that matches their specific application needs.

• Maximum Security: Built-in hardware and software security features protect the control logic from unauthorized manipulation and industrial espionage.

Precautions for Use

• Firmware Consistency: It is vital that the central control module and all attached expansion modules have compatible firmware versions to prevent communication errors.

• Memory Protection: Use only approved industrial-grade memory cards for load memory to ensure data integrity during power cycles and high-vibration conditions.

• Cooling and Orientation: These modules consume the most power in a rack and generate the most heat; they must be mounted in the specified orientation to allow for proper heat dissipation.

• Program Backup: While the modules feature retentive memory, regular external backups of the source code and configuration are essential for disaster recovery.

Product Applications

Siemens Central Control Modules are utilized in sophisticated, large-scale automation environments:

• Complex Machine Control: Coordinating multi-axis motion control and high-speed processing in advanced manufacturing cells.

• Centralized Plant Monitoring: Serving as the master controller for extensive conveyor systems or material handling facilities.

• Process Automation Hubs: Acting as the primary controller for entire sections of a chemical, pharmaceutical, or food processing plant.

• Data Aggregation: Functioning as a central gateway that collects field data and provides pre-processed information to SCADA and MES systems.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

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

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