Siemens SIMATIC S7-300, CPU 315-DP - 6ES7315-2AF01-0AB0

Specification Sheet for Siemens SIMATIC S7-300, CPU 315-DP - 6ES7315-2AF01-0AB0

Basic Information

• Product Model: 6ES7315-2AF01-0AB0

• Product Series: SIMATIC S7-300

• CPU Type: CPU 315-DP

• Application Areas: Chemical, Electronics, Electrical, and other demanding industrial automation fields requiring high-performance processing and communication capabilities

Hardware Characteristics

• Integrated Interfaces:

• MPI interface for basic communication with programming devices and HMI systems

• PROFIBUS DP Master/Slave interface (2nd interface) for high-speed communication with other PROFIBUS devices, supporting both master and slave functionalities

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

• Power Protection: External protection for power supply cables is recommended

Memory Configuration

• Working Memory: 48 KByte, providing ample space for program execution and temporary data storage

• Load Memory: Typically uses MMC (MultiMediaCard) or CF (Compact Flash) cards for program and data storage; maximum capacity depends on the media used

• Retentive Memory: Available for retaining data blocks across power cycles, ensuring data persistence

Programming Environment

• Supported Software: STEP 7 V5.5 + SP1 or higher, enabling comprehensive programming, simulation, and debugging of the CPU

Processing Capabilities

• Bit Operation Time: Optimized for fast execution, typically below 0.1 µs

• Word Operation Time: Efficiently handled, approximately 0.24 µs

• Fixed-Point Arithmetic Operation Time: Rapidly performed, around 0.32 µs

• Floating-Point Arithmetic Operation Time: Capable of handling complex calculations, approximately 1.1 µs

Additional Features

• Program Block Quantities:

• Maximum number of Data Blocks (DBs): High capacity to support complex applications, quantity varies based on available memory

• Maximum number of Function Blocks (FBs) and Functions (FCs): Extensive support for modular programming, with each block having a maximum size of 32 KByte or more depending on configuration

• Types and quantities of Organization Blocks (OBs): Comprehensive set including OB1 (main program), OB10 (warm restart), OB20/21 (time-driven interrupts), OB32/33/34/35 (asynchronous faults), OB40 (date/time interrupts), OB100 (start-up), OB80/82/85/87 (various error handling), OB121/122 (synchronization), and more

• Counters and Timers:

• S7 Counters: Unlimited, with retentivity across power cycles, limited only by available memory

• S7 Timers: Unlimited, with retentivity across power cycles, limited only by available memory