6ES7315-2AF03-0AB0

Overview

6ES7315-2AF03-0AB0 is a Siemens SIMATIC S7-300 CPU with integrated 24 V DC power supply, 64 KB work memory, and DP master/slave interface.

Power Supply

• Rated voltage (DC): 24 V

• Range: 20.4–28.8 V

• Current consumption: 1000 mA

• Inrush current: 8 A

• Power loss: 8 W

Memory

• Work memory: 64 KB / 21K instructions RAM

• Load memory (FEPROM): expandable, max. 4 MB

• Integrated RAM: max. 96 KB

• Backup with battery: all blocks

• Backup without battery: 4 KB (bit memory, counter, timers, data)

Processing Times

• Bit operations: 0.3–0.6 µs

• Word operations: 1 µs

• Fixed point arithmetic: 2 µs

• Floating point arithmetic: 50 µs

• Timer/counter operations: 12 µs

CPU Blocks

• DB (data blocks): 255 max., 16 KB each

• FB (function blocks): 192 max., 16 KB each

• FC (functions): 192 max., 16 KB each

• OB (organization blocks): 16 KB each

  • Free cycle OB: 1 (OB1)

  • Time alarm OB: 1 (OB10)

  • Cyclic interrupt OB: 1 (OB35)

  • Process alarm OB: 1 (OB40)

  • Startup OB: 1 (OB100)

Program Structure

• Nesting depth per priority class: 8

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