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      6ES7315-2AH14-0AB0

      SIMATIC S7-300 CPU 315-2 DP

      Product Describe：

      Siemens 6ES7315-2AH14-0AB0 is a SIMATIC S7-300 CPU 315-2 DP for modular PLC with PROFIBUS DP.

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      Technical specifications Information Alternative names Technical notes FAQ

      Technical specifications for 6ES7315-2AH14-0AB0

      Technical specifications for 6ES7315-2AH14-0AB0

      • Manufacturer:
        Siemens
      • Product Category:
        PLC Systems
      • Spare Part Number:
        6ES7315-2AH14-0AB0
      • Estimated shipping dimensions:
        13.10 × 15.30 × 5.20 cm (Siemens packaging)
      • Weight:
        0.73 lbs (0.331 kg)
      • Tariff Code:
        8537101101
      • Counliy of origin:
        Germany
      • Product type:
        CPU 315-2 DP
      • Hardware status:
        01
      • Firmware:
        V3.3
      • Work memory:
        256 KB
      • Supply:
        24 V DC; permitted range 19.2 to 28.8 V DC
      • Interfaces:
        MPI plus second PROFIBUS DP master/device interface
      • Typical power loss:
        4.5 W
      • Required memory:
        SIMATIC Micro Memory Card, up to 8 MB
      • Lifecycle:
        PM410 product cancellation since 1 October 2025; Siemens lists it as a spare part
      View as PDF Ask for Quote

      Information

      Information

      Overview Manuals Common Applications Product Precautions
      The Siemens 6ES7315-2AH14-0AB0 is a SIMATIC S7-300 CPU 315-2 DP central processing unit with MPI, a second PROFIBUS DP master/device interface, 256 KB work memory, and 24 V DC supply.
      • CPU 315-2 DP
      • 01
      • V3.3
      • 256 KB

      It executes the PLC program, manages central and distributed S7-300 I/O, and exchanges cyclic process data and diagnostics with configured PROFIBUS DP stations while the required Micro Memory Card stores the load program.

      Important Notice: Use the complete 6ES7315-2AH14-0AB0 code and verify the physical nameplate, memory card, project, and current Siemens documentation before installation or replacement.

      Apter Power 6ES7315-2AH14-0AB0 Manuals and Guides

      Important Notice: These are two separate Apter Power documents prepared from the manufacturer-published Siemens information named in each document. Confirm the physical nameplate, current Siemens documents, and host-system requirements before installation or replacement.

      Distributed machine automation

      Controls local S7-300 modules and remote PROFIBUS DP I/O

      Material handling

      Coordinates drives, sensors, and stations through deterministic DP exchange

      Production cells

      Runs sequence logic and gathers device diagnostics

      Installed-base support

      Maintains projects built around CPU 315-2 DP hardware and firmware

      Read and follow the exact Siemens documentation and host-equipment instructions before use. Verify 6ES7315-2AH14-0AB0 from the physical nameplate.
      1. Project match

      Confirm CPU 315-2 DP hardware status 01 and firmware V3.3 in STEP 7

      2. DP network

      Verify master/device role, station address, cable, termination, and baud rate

      3. Memory

      Use the required Micro Memory Card and retain an offline project backup

      4. Rack

      Check module order, backplane connectors, power budget, and grounding

      5. Startup

      Compare diagnostic buffer and DP station status with the approved baseline

      Alternative Names

      Alternative Names

      6ES7315-2AH14-0AB0 6ES7315 2AH14 0AB0 Siemens 6ES7315-2AH14-0AB0

      Technical notes

      Technical notes

      Use the complete 6ES7315-2AH14-0AB0 identifier. Siemens lists 6ES7315-2AH14-0AB0 in PM410 product cancellation since 1 October 2025 and identifies it as a spare part. Values not published in the cited Siemens source are intentionally not inferred.

      FAQS

      • What is Siemens 6ES7315-2AH14-0AB0?
        The Siemens 6ES7315-2AH14-0AB0 is a SIMATIC S7-300 CPU 315-2 DP central processing unit with MPI, a second PROFIBUS DP master/device interface, 256 KB work memory, and 24 V DC supply.
      • What does 6ES7315-2AH14-0AB0 do in an S7-300 system?
        It executes the PLC program, manages central and distributed S7-300 I/O, and exchanges cyclic process data and diagnostics with configured PROFIBUS DP stations while the required Micro Memory Card stores the load program.
      • Which communication interfaces does 6ES7315-2AH14-0AB0 provide?
        MPI plus second PROFIBUS DP master/device interface
      • How much work memory does 6ES7315-2AH14-0AB0 have?
        6ES7315-2AH14-0AB0 has 256 KB of work memory. SIMATIC Micro Memory Card, up to 8 MB.
      • Where is 6ES7315-2AH14-0AB0 typically applied?
        Distributed machine automation: Controls local S7-300 modules and remote PROFIBUS DP I/O Material handling: Coordinates drives, sensors, and stations through deterministic DP exchange Production cells: Runs sequence logic and gathers device diagnostics Installed-base support: Maintains projects built around CPU 315-2 DP hardware and firmware
      • Which components are compatible with 6ES7315-2AH14-0AB0?
        SIMATIC S7-300 rack, power supply, and signal modules SIMATIC Micro Memory Card up to the published 8 MB maximum PROFIBUS DP slaves configured in the validated STEP 7 project MPI programming and operator devices with verified network parameters
      • What is the lifecycle status of 6ES7315-2AH14-0AB0?
        Siemens lists 6ES7315-2AH14-0AB0 in PM410 product cancellation since 1 October 2025 and identifies it as a spare part.
      • What must be checked before installing 6ES7315-2AH14-0AB0?
        Project match: Confirm CPU 315-2 DP hardware status 01 and firmware V3.3 in STEP 7 DP network: Verify master/device role, station address, cable, termination, and baud rate Memory: Use the required Micro Memory Card and retain an offline project backup Rack: Check module order, backplane connectors, power budget, and grounding Startup: Compare diagnostic buffer and DP station status with the approved baseline
      Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, modules and cards, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
      Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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