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        • Lifecycle status

          Discontinued / Obsolete by OEM
          For 6ES7314-6CF02-0AB0, quotations, product manuals, selection support, and model matching are available through Apter Power.

        6ES7314-6CF02-0AB0

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        1001 reviews ｜ Need a Specific Revision?
        Siemens 6ES7314-6CF02-0AB0 is a SIMATIC S7-300 CPU 314C-2 DP compact controller with integrated mixed I/O, MPI, and PROFIBUS DP.
        In Stock
        Ships by Wednesday, October 28
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
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        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for 6ES7314-6CF02-0AB0

        • Manufacturer:
          Siemens
        • Part Number:
          6ES7314-6CF02-0AB0
        • Product Family:
          Siemens Simatic S7-300
        • Product Type:
          SIMATIC S7-300 CPU 314C-2 DP Compact CPU
        • Stock:
          1
        • Work Memory:
          64 KB integrated, not expandable
        • Load Memory:
          Micro Memory Card, up to 8 MB
        • Data Retention:
          At least 10 years on MMC
        • Bit Processing Time:
          0.1 µs
        • Word Processing Time:
          0.2 µs
        • Fixed-Point Processing Time:
          2 µs
        • Floating-Point Processing Time:
          3 µs
        • Digital Inputs:
          24 integrated
        • Digital Outputs:
          16 integrated
        • Analog Inputs:
          4 integrated
        • Analog Outputs:
          2 integrated
        • Resistance Input:
          1 x PT100
        • High-Speed Counters:
          4 at up to 60 kHz
        • Communication Interfaces:
          MPI and PROFIBUS DP
        • Rated Supply:
          24 V DC
        • Permitted Supply Range:
          20.4 to 28.8 V DC
        • Rated Current Consumption:
          1 A
        • Typical No-Load Current:
          150 mA
        • Power Loss:
          14 W
        • Required Front Connector:
          1 x 40-pin
        • Weight:
          1.636 lbs (0.742 kg)
        • Estimated shipping dimensions:
          15x13.5x12.8cm
        • Tariff Code:
          8537101190
        • 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 CPU Memory Integrated I/O MPI & DP Fast Counters

        Features:

        • Integrated digital, analog, PT100, and counter channels place local signal handling inside the CPU.
        • MPI and PROFIBUS DP provide separate programming, controller, and distributed-I/O paths.
        • A Micro Memory Card and forty-pin front connector are required parts of the commissioned assembly.
        Siemens 6ES7314-6CF02-0AB0 combines the user program and compact local I/O in one S7-300 CPU.

        Fast counters on 6ES7314-6CF02-0AB0 process pulse events separately from normal cyclic inputs.

        The MMC of 6ES7314-6CF02-0AB0 retains load memory and project data for startup.

        The Siemens 6ES7314-6CF02-0AB0 SIMATIC S7-300 CPU 314C-2 DP Compact CPU may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
        Siemens 6ES7314-6CF02-0AB0 SIMATIC S7-300 CPU 314C-2 DP Compact CPU 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.

        Program and Retentive Storage

        • Work memory: The integrated CPU memory executes the active user program and cannot be expanded.
        • Load memory: The required MMC stores the project and loadable blocks outside the processor work area.
        • Startup path: During startup, the CPU uses the retained project and hardware configuration from the memory card.
        • Replacement check: The correct MMC contents and CPU project must be available before hardware exchange.

        Local Signal Flow

        • Input group: Digital, analog, and PT100 channels bring local process states into the CPU.
        • Program processing: The user program evaluates those addresses together with network and internal data.
        • Output group: Digital and analog channels return calculated commands to connected field circuits.
        • Front connection: The required forty-pin connector organizes the integrated I/O wiring at the CPU front.

        Two Communication Roles

        • MPI path: Programming, operator, and S7 communication use the configured MPI interface.
        • DP path: The integrated PROFIBUS DP interface exchanges cyclic data with distributed devices.
        • Address plans: MPI and DP network addresses must match their separate project settings.
        • Diagnostic split: Interface LEDs and STEP 7 diagnostics identify which bus has lost communication.

        Pulse Processing Outside the Scan

        • Counter inputs: Four integrated channels accept the documented high-speed pulse signals.
        • Independent timing: Counter hardware captures events faster than the ordinary cyclic input-image update.
        • Program access: The user program reads counts and controls counter functions through the configured addresses.
        • Commissioning: Input level, wiring, counting direction, reference behavior, and parameter assignment require functional testing.
        Description
        Combining controller and local signal hardware, Siemens 6ES7314-6CF02-0AB0 is a SIMATIC S7-300 CPU 314C-2 DP compact CPU. It executes the user program while its integrated digital, analog, temperature, and counter channels handle nearby machine signals without separate I/O modules.

        Process inputs enter 6ES7314-6CF02-0AB0 through twenty-four digital channels, four analog channels, and one PT100 path. The CPU program evaluates those values and writes sixteen digital plus two analog outputs, with four high-speed counters handling pulse signals outside the ordinary cyclic input image.

        Communication on 6ES7314-6CF02-0AB0 is split between MPI services for programming and S7 communication and the integrated PROFIBUS DP interface for distributed devices. Their network addresses and bus parameters belong to separate project objects even though both interfaces share the CPU enclosure.

        A 24 V DC supply powers 6ES7314-6CF02-0AB0, while the required Micro Memory Card retains the load memory and project data. The forty-pin front connector, MMC, I/O addressing, and STEP 7 hardware configuration must all be present before the compact channels can be commissioned.
        Alternative Names
        6ES73146CF020AB0 6ES7314 6CF02 0AB0 6ES 7314 6CF02 0AB0 Siemens 6ES7314-6CF02-0AB0 6ES7314-6CF02-0AB0 CPU 314C-2 DP 6ES7314-6CF02-0AB0 Compact CPU 6ES7314-6CFO2-0ABO 6ES73I4-6CF02-0AB0
        Technical notes
        The Micro Memory Card, forty-pin front connector, and downloaded hardware project are all required before Siemens 6ES7314-6CF02-0AB0 can use its integrated I/O.
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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.
        VIEW ALL FAQS
        Why will 6ES7314-6CF02-0AB0 not start without a memory card?
        The 6ES7314-6CF02-0AB0 requires its Micro Memory Card as load memory, so verify card type, seating, project contents, and CPU diagnostic state.
        Why can integrated inputs on 6ES7314-6CF02-0AB0 change while the program reads different values?
        Compare the 6ES7314-6CF02-0AB0 hardware configuration, input addresses, process image, channel parameters, front-connector wiring, supply commons, and online block status.
        How should MPI and PROFIBUS faults be separated on 6ES7314-6CF02-0AB0?
        Check the 6ES7314-6CF02-0AB0 interface indicators separately, then verify each network address, connector, termination, baud rate, station list, and STEP 7 diagnostics.
        Why can a fast counter on 6ES7314-6CF02-0AB0 miss pulses seen by a meter?
        Review the 6ES7314-6CF02-0AB0 counter input level, pulse frequency, shielding, edge selection, wiring reference, counter mode, gate signal, and hardware parameters.
        What must be preserved before replacing 6ES7314-6CF02-0AB0?
        Back up the 6ES7314-6CF02-0AB0 STEP 7 project, MMC contents, rack address, integrated-I/O parameters, network settings, counter configuration, and front-connector wiring.
        Why can 6ES7314-6CF02-0AB0 run but one analog channel remains invalid?
        Inspect the 6ES7314-6CF02-0AB0 analog range selection, wiring mode, common reference, channel diagnosis, process address, sensor supply, and configured measurement type.

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