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6ES7315-2FJ14-0AB0

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In SIMATIC S7-300 safety applications, Siemens 6ES7315-2FJ14-0AB0 is a CPU 315F-2 PN/DP that executes standard and fail-safe control with PROFIBUS DP and PROFINET.
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Technical specifications for 6ES7315-2FJ14-0AB0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7315-2FJ14-0AB0
  • Product Family:
    Siemens Simatic S7-300
  • Stock:
    1
  • Product Type:
    CPU 315F-2 PN/DP Safety Controller
  • Work Memory:
    512 KB
  • MPI/DP Interface:
    Up to 12 Mbit/s
  • PROFINET Interface:
    Integrated 2-port switch
  • Memory Card:
    Micro Memory Card required
  • Hardware Release:
    01
  • Firmware:
    V3.1 or later
  • Process Image Default:
    384 bytes input / 384 bytes output
  • Engineering Software:
    STEP 7 with S7 Distributed Safety
  • Weight:
    0.84 lbs (0.379 kg)
  • Estimated shipping dimensions:
    12.8x14.8x5.2cm
  • Tariff Code:
    85371091
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Safety Program Memory Layout PN/DP Networks Commissioning

Features:

  • Executes standard and fail-safe programs in one SIMATIC S7-300 CPU.
  • Provides 512 KB of work memory with a required Micro Memory Card.
  • Connects field devices through MPI/DP and a two-port PROFINET interface.
Safety and standard program sections share the controller while remaining governed by their own engineering and validation rules.

The removable MMC carries the load-memory content needed to restore the CPU after a hardware exchange.

Network recovery depends on matching the saved DP addresses, PROFINET device names and project hardware configuration.

The Siemens 6ES7315-2FJ14-0AB0 CPU 315F-2 PN/DP Safety Controller may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7315-2FJ14-0AB0 CPU 315F-2 PN/DP Safety Controller Manuals,Datasheets,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.

Keeping the fail-safe project consistent

  • Project signature: The archived safety project should be matched to the running installation before hardware is exchanged.
  • Authorization: Password and access information must be available for safety-program changes and acceptance.
  • F-runtime groups: Configured execution groups preserve the intended separation and response of the fail-safe tasks.
  • Acceptance test: Safety functions require documented validation after the restored CPU is returned to operation.

Preparing program recovery

  • Work memory: The CPU provides 512 KB for active code and data used by the standard and safety tasks.
  • Load medium: A SIMATIC Micro Memory Card is required to hold the project for loading and restart.
  • Process image: Configured input and output areas must agree with the restored hardware layout and user program.
  • Backup scope: Program blocks, hardware configuration and safety parameters should be archived together.

Restoring both communication paths

  • MPI/DP port: The combined interface can serve programming, MPI or PROFIBUS DP functions according to the project.
  • PROFINET ports: The integrated two-port switch links Ethernet devices without requiring a separate panel switch for the local line.
  • Device identity: PROFINET names and IP settings must match the project before distributed I/O can exchange data.
  • Bus records: DP addresses, baud rate and termination should be recorded before removing the installed CPU.

Returning the controller to RUN

  • Engineering versions: The STEP 7 and S7 Distributed Safety releases must support the CPU hardware and firmware level.
  • MMC check: The card should contain the correct project and be seated before a controlled power-up.
  • Diagnostic buffer: Startup events can identify missing hardware, network mismatches or an inconsistent safety program.
  • Functional proof: Standard sequences and every safety function should be verified before production resumes.
Description
Siemens 6ES7315-2FJ14-0AB0 is a SIMATIC S7-300 CPU 315F-2 PN/DP for applications that combine standard automation with fail-safe control.

Its 512 KB work memory holds the user program and operating data, while a SIMATIC Micro Memory Card provides the load-memory medium required for commissioning and recovery.

The MPI/DP interface connects PROFIBUS devices, and the integrated two-port PROFINET interface supports Ethernet-based distributed I/O and controller communication. Both network configurations must match the saved project before the CPU returns to service.

Engineering 6ES7315-2FJ14-0AB0 requires the documented STEP 7 and S7 Distributed Safety versions. A verified safety project, hardware configuration, firmware level and MMC backup are therefore central to replacement or recommissioning work.
Alternative Names
Siemens 6ES7315-2FJ14-0AB0 6ES73152FJ140AB0 6ES7 315-2FJ14-0AB0 6ES7 315 2FJ14 0AB0 6ES7315 2FJ14 0AB0 6ES7315-2FJI4-0AB0 CPU 315F-2 PN/DP 6ES7315-2FJ14-0AB0 CPU 315F-2
Technical notes
When recommissioning Siemens 6ES7315-2FJ14-0AB0, verify the safety project, Micro Memory Card, firmware level and both network configurations before RUN.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Which files must be secured before recommissioning 6ES7315-2FJ14-0AB0 after a CPU fault?
Archive the complete 6ES7315-2FJ14-0AB0 STEP 7 project, safety program and signature, hardware configuration, network parameters, firmware record and Micro Memory Card contents before service.
Why might 6ES7315-2FJ14-0AB0 remain in STOP after a project is restored?
6ES7315-2FJ14-0AB0 can remain in STOP if the MMC is missing, the hardware configuration differs, the safety program is inconsistent or required distributed devices are not reachable; read the diagnostic buffer first.
If PROFINET I/O is missing but PROFIBUS still works, what should be checked on 6ES7315-2FJ14-0AB0?
For 6ES7315-2FJ14-0AB0, compare device names, IP parameters, port connections and the configured PROFINET topology with the restored project while leaving the working DP segment unchanged.
Can standard logic and fail-safe blocks execute together on 6ES7315-2FJ14-0AB0?
Yes. 6ES7315-2FJ14-0AB0 executes standard and fail-safe program sections in one CPU, while the safety blocks retain their configured runtime groups, signatures and acceptance requirements.
What must match when 6ES7315-2FJ14-0AB0 is exchanged for the same order number with different firmware?
Check the 6ES7315-2FJ14-0AB0 hardware release, firmware support in STEP 7, safety-library compatibility, MMC project and communication configuration before allowing the restored controller to enter RUN.

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