Siemens SIMATIC S7-300, CPU 315 - 6ES7315-2AF00-0AB0

Specification Sheet for Siemens SIMATIC S7-300, CPU 315 - 6ES7315-2AF00-0AB0

Basic Information

• Product Model: 6ES7315-2AF00-0AB0

• Product Series: SIMATIC S7-300

• CPU Type: CPU 315

• Application Areas: Chemical, Electronics, Electrical, and other demanding industrial automation fields requiring higher processing power and memory capacity.

Hardware Characteristics

• Integrated Interfaces:

• MPI interface

• Additional 2nd Interface Master (specific type may vary, typically PROFIBUS DP or MPI/DP depending on configuration)

• Power Supply: Built-in 24 V DC, allowing a range of 19.2 V to 28.8 V

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

Memory Configuration

• Working Memory: 48 KBytes (increased from standard CPU 312)

• Load Memory (MMC or Flash EPROM): Capacity depends on the type of memory used, but supports larger capacities for program storage

• Retentive Memory: Available for retentive data blocks, specific size may vary based on configuration but designed for larger data retention requirements

Processing Capabilities

• Bit Operation Time: Optimized for fast processing, but specific time may vary slightly from the CPU 312 due to hardware enhancements

• Word Operation Time: Faster than standard CPU 312, suitable for more complex control tasks

• Fixed-Point Arithmetic Operation Time: Enhanced for numerical processing

• Floating-Point Arithmetic Operation Time: Improved for high-precision calculations, suitable for advanced control algorithms

Additional Features

• Program Block Quantities:

• Maximum number of Data Blocks (DBs): Increased capacity to accommodate larger programs and data sets

• Maximum number of Function Blocks (FBs) and Functions (FCs): Higher limit than CPU 312, allowing for more complex programming structures

• Types and quantities of Organization Blocks (OBs): Includes standard OBs like OB1 for cyclic program execution, as well as specialized OBs for error handling, interrupts, etc.

• Counters and Timers:

• S7 Counters: Unlimited (limited only by RAM capacity), with retentivity for maintaining count values across power cycles

• S7 Timers: Unlimited (limited only by RAM capacity), with retentivity for precise timing control

• Clock Function: Integrated clock function for time-based control tasks