Siemens SIMATIC S7-300, CPU 315 - 6ES7315-1AF02-0AB0

Specification Sheet for Siemens SIMATIC S7-300, CPU 315 - 6ES7315-1AF02-0AB0

Basic Information
Product Model: 6ES7315-1AF02-0AB0
Product Series: SIMATIC S7-300
CPU Type: CPU 315 with Integrated 24 V DC Power Supply
Application Areas: Chemical, Electronics, Electrical, and other industrial automation fields requiring higher processing power and memory capacity

Hardware Characteristics
Integrated Interfaces: MPI interface (additional interfaces may be available depending on module 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 KByte (enhanced capacity compared to standard models)
Load Memory: Typically uses a MultiMediaCard (MMC) or other compatible storage media; maximum capacity depends on the specific storage medium used
Retentive Memory: For retentive data blocks, size and availability may vary based on overall memory configuration

Programming Environment
Supported Software: STEP 7 V5.5 + SP1 or higher, or compatible versions as specified by Siemens

Processing Capabilities
Bit Operation Time: Approximately 0.1 µs (may vary slightly based on program complexity and system load)
Word Operation Time: Approximately 0.24 µs (similarly, may vary)
Fixed-Point Arithmetic Operation Time: Approximately 0.32 µs (performance may be influenced by other factors)
Floating-Point Arithmetic Operation Time: Approximately 1.1 µs (or faster, depending on optimization)

Additional Features
Program Block Quantities:
Maximum number of Data Blocks (DBs): Higher limit compared to standard CPUs, exact number depends on memory configuration
Maximum number of Function Blocks (FBs) and Functions (FCs): Increased capacity, allowing for more complex automation tasks; each with a maximum size of 32 KByte or as specified by the system
Types and quantities of Organization Blocks (OBs): Comprehensive set including OB1 (main program loop), OB10-OB102 (interrupts and errors), OB30-OB38 (time-controlled interrupts), OB80-OB87 (hardware interrupts), and others, with expanded capabilities for advanced applications

Counters and Timers:
S7 Counters: Unlimited (limited only by RAM capacity), with retentivity for maintaining counter values across power cycles
S7 Timers: Unlimited (similarly limited by RAM), with retentivity for maintaining timer settings and states