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Siemens 6ES7315-2AH14-0AB0
Siemens 6ES7315-2AH14-0AB0
Siemens 6ES7315-2AH14-0AB0
· Product image is representative; revision or series may vary. Contact us to request a specific version.

6ES7315-2AH14-0AB0

SIMATIC S7-300, CPU 315-2DP Central processing unit

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Technical specifications for 6ES7315-2AH14-0AB0

  • Product Model
    6ES7315-2AH14-0AB0
  • Product Parameters
    SIMATIC S7-300, CPU 315-2DP Central processing unit
  • Tariff Code
    8537101190
  • Country of origin
    Germany
  • Place of shipment
    Xiamen, China
  • In stock
    1 unit
  • Estimated Shipping Size
    4x12.2x12.5cm
  • Manufacturer
    Siemens
  • Weight
    0.3 kg
  • HW functional status
    01
  • Firmware version
    V3.3
  • Rated value (DC)
    24 V
  • permissible range, lower limit (DC)
    19.2 V
  • permissible range, upper limit (DC)
    28.8 V
  • Current consumption (rated value)
    850 mA
  • Current consumption (in no-load operation), typ.
    150 mA
  • Inrush current, typ
    3.5 A
  • Retentive data area (incl. timers, counters, flags), max.
    128 kbyte

Description

The Siemens 6ES7315-2AH14-0AB0 SIMATIC S7-300 CPU 315-2DP is a compact and high-performance central processing unit for industrial automation and process control applications. It combines powerful processing capability, integrated communication interfaces, and flexible expansion options within the SIMATIC S7-300 platform. The CPU is equipped with 256 KB of work memory and supports both centralized and distributed automation architectures.

The module operates from a 24 V DC power source and features integrated MPI and PROFIBUS DP communication interfaces. The PROFIBUS DP port can function as either a master or slave device, enabling efficient communication with remote I/O stations, drives, operator panels, and other automation equipment. Support for isochronous mode allows synchronized data exchange in applications requiring precise timing and deterministic performance.

Alternative Names

6ES7315-2AH14-OABO 6ES7 315-2AH14-0AB0 6ES7315 2AH14 0AB0 6ES7 315 2AH14 0AB0 6ES7315-2AHI4-0AB0 6ES7315 2AHI4 OABO 6ES73I5-2AHI4-OABO 6ES7 3I5 2AHI4 OABO

Information

Overview Manuals Technical notes Product Applications Mechanical Mounting

Features:

  • High-performance CPU for mid-sized automation systems
  • Integrated PROFIBUS DP interface for fast and reliable communication
  • Modular and flexible architecture to support expansion modules and I/O devices
  • Deterministic and reliable processing for complex control tasks
  • Advanced diagnostics and fault-tolerant functionality
  • Compact design for efficient installation in control cabinets
The SIEMENS 6ES7315-2AH14-0AB0 is a CPU 315-2 DP central processing unit from the SIMATIC S7-300 series, for versatile industrial automation applications. As the CPU 315-2 DP variant, it provides enhanced processing capabilities and integrated PROFIBUS DP communication for efficient data exchange with distributed field devices.

The 6ES7315-2AH14-0AB0 Siemens CPU MODULE may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7315-2AH14-0AB0 CPU MODULE Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
This CPU is suitable for mid-sized automation systems requiring reliable, deterministic control and high-speed data processing. Its modular design allows flexible expansion with I/O modules, communication processors, and signal modules, supporting complex control tasks in manufacturing, process automation, and factory automation environments.
  • Automotive Production Lines:Syncs robots, sorters & conveyors in high-speed auto lines
  • Chemical & Pharmaceutical Plants:Manages temp/pressure in reactors, mixers & distillation columns
  • Food & Beverage Facilities:Reliable power for packaging & material handling control cabinets
  • Large-Scale Industrial Energy:Controls substations & integrates onsite solar/wind power
  • Water & Sewage Treatment:Dosing, filtration & pump regulation for SCADA infrastructure
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Clearance: Maintain at least 40 mm of space above and below the rail for heat dissipation and wiring access.
Fixing: Screw the rail to your surface using M6 screws. Ground the rail by connecting the protective conductor bolt to a ground wire (at least 10 mm²).
CPU Attachment: Hook the top of the CPU onto the rail, swivel it down, and tighten the integrated mounting screw (0.8 to 1.1 Nm). 

Technical notes

Processing performance is characterized by typical execution times of 0.05 µs for bit operations, 0.09 µs for word operations, 0.12 µs for fixed-point arithmetic, and 0.45 µs for floating-point arithmetic. The integrated I/O includes 24 digital inputs, 16 digital outputs, 5 analog inputs (4 current/voltage + 1 resistance), and 2 analog outputs. Centralized I/O capacity extends to 1016 digital inputs, 1008 digital outputs, 253 analog inputs, and 250 analog outputs.

FAQs

  • What is the 6ES7315-2AH14-0AB0?

    +
    It is a central processing unit (CPU) for the SIMATIC S7-300 system, featuring 256 KB of work memory and an integrated MPI/PROFIBUS DP master/slave interface.
  • Is a Micro Memory Card (MMC) required?

    +
    Yes, a Micro Memory Card is mandatory for operation.
  • What protocols does the 6ES7315-2AH14-0AB0 interface support?

    +
    The integrated RS 485 interface supports MPI (up to 187.5 kbit/s) and PROFIBUS DP master/slave (up to 12 Mbit/s).
  • How do I update the firmware?

    +
    You must create an operating system update card using a PG or PC, then use the
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