Siemens SIMATIC S7-300, CPU 315 - 6ES7315-1AF03-0AB0

Specification Sheet for Siemens SIMATIC S7-300, CPU 315 - 6ES7315-1AF03-0AB0

Basic Information

• Product Model: 6ES7315-1AF03-0AB0

• Product Series: SIMATIC S7-300

• CPU Type: CPU 315

• Application Areas: Chemical, Electronics, Electrical, Automotive, and other industrial automation fields

Hardware Characteristics

• Integrated Interfaces: MPI interface (may include additional communication interfaces depending on model variations)

• Power Supply: Integrated 24 V DC, allowing a range of 19.2 V to 28.8 V

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

Storage Media and Memory Configuration

• Working Memory: 48 KByte (enhanced compared to CPU 312)

• Load Memory: Typically uses external memory modules (e.g., MultiMediaCard, SIMATIC Memory Card) with varying capacities, depending on user requirements

• Retentive Memory: Available for retentive data blocks, size may vary but is designed to retain data across power cycles

Programming Environment

• Supported Software: STEP 7 V5.5 + SP1 or higher, ensuring compatibility with the latest Siemens automation software tools

Processing Capabilities

• Enhanced processing performance compared to CPU 312, with faster operation times for various arithmetic and logic functions

• Bit Operation Time: Faster than 0.1 µs (specific time may vary depending on application complexity)

• Word Operation Time: Faster than 0.24 µs (specific time may vary depending on application complexity)

• Fixed-Point and Floating-Point Arithmetic Operation Times: Faster than the CPU 312, with specific times varying based on the complexity of the operation

Additional Features

• Program Block Quantities:

• Maximum number of Data Blocks (DBs): Enhanced capacity, typically allowing for more than 1024 depending on total memory usage

• Maximum number of Function Blocks (FBs) and Functions (FCs): Increased limit compared to CPU 312, allowing for more complex automation tasks

• Types and quantities of Organization Blocks (OBs): Including OB1 (main program block), OB10 (startup), OB20/21 (periodic interrupts), OB30-35 (asynchronous errors), OB40 (time-of-day interrupts), OB100 (warm restart), OB80-87 (various error handling), OB121/122 (communications errors), and others as needed

• Counters and Timers:

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

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