Siemens SIMATIC S7-400, CPU 412-2 PN 6ES7412-2EK06-0AB0

Specification Sheet for Siemens SIMATIC S7-400, CPU 412-2 PN - 6ES7412-2EK06-0AB0

Basic Information

• Product Model: 6ES7412-2EK06-0AB0

• Product Series: SIMATIC S7-400

• CPU Type: CPU 412-2 PN

• Application Areas: Chemical, Electronics, Electrical, Process Automation, and other demanding industrial automation fields

Hardware Characteristics

• Integrated Interfaces:

• 1st Interface: MPI/DP, supporting 12 Mbit/s (Port X1)

• 2nd Interface: Ethernet/PROFINET for high-speed communication (Port X5)

• Power Supply: External 24 V DC, allowing a range of 20.4 V to 28.8 V

• Power Protection: External protection recommended (for power supply cables)

• Storage Media: Typically utilizes internal flash memory; external memory options available

Memory Configuration

• Work Memory: 1 MB (partitioned into 0.5 MB for code and 0.5 MB for data)

• Load Memory: Configuration and program memory sizes vary based on internal flash and any optional external memory modules

• Retentive Memory: Provides retentive data storage for critical process data

Programming Environment

• Supported Software: STEP 7 V5.x and higher, TIA Portal (Totally Integrated Automation Portal) for advanced configuration and programming

Processing Capabilities

• Processing power optimized for complex automation tasks

• Enhanced performance for high-speed data processing and control algorithms

• Bit, Word, Fixed-Point, and Floating-Point arithmetic operation times may vary depending on specific program complexity and execution environment but are generally faster than those of S7-300 CPUs

Additional Features

• Program Block Quantities:

• Maximum number of Data Blocks (DBs): Dependent on memory configuration but supports large quantities for complex applications

• Maximum number of Function Blocks (FBs) and Functions (FCs): Also dependent on memory configuration, supporting modular programming for reuse and maintenance

• Types and quantities of Organization Blocks (OBs): Includes standard OBs for startup, error handling, interrupts, etc., with flexibility for custom OBs

• Counters and Timers:

• S7 Counters: Unlimited (limited by RAM capacity), with retentivity

• S7 Timers: Unlimited (limited by RAM capacity), with retentivity

• Diagnostics and Monitoring: Advanced diagnostics capabilities for real-time monitoring and troubleshooting

• High-Availability Features: Supports redundant CPU configurations and other high-availability options for critical applications

Notes

• The above specification sheet is based on publicly available information and may be subject to change due to product updates.

• It is recommended to consult the latest official documentation or contact Siemens technical support for the most accurate information before purchase or use.

• This CPU model specifically emphasizes high-speed communication through Ethernet/PROFINET and MPI/DP interfaces, making it suitable for demanding industrial automation applications requiring real-time data exchange and advanced control strategies.