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6ES7313-6BF03-0AB0

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Siemens 6ES7313-6BF03-0AB0 is an S7-300 CPU 313C-2 PtP compact controller with integrated digital I/O, high-speed counters, MPI, and an RS485 point-to-point interface.
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Technical specifications for 6ES7313-6BF03-0AB0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7313-6BF03-0AB0
  • Product Family:
    Siemens Simatic S7-300
  • Product Type:
    CPU 313C-2 PtP Compact Controller
  • Stock:
    1
  • Work Memory:
    64 KB
  • Digital Inputs:
    16
  • Digital Outputs:
    16
  • High-Speed Counters:
    3
  • Maximum Counter Frequency:
    30 kHz
  • High-Speed Pulse Outputs:
    3
  • Maximum Pulse-Output Frequency:
    2.5 kHz
  • Integrated Communication:
    MPI and RS485 point-to-point
  • Rated Supply:
    24 V DC
  • Permitted Supply Range:
    20.4 to 28.8 V DC
  • Maximum Supply Current:
    700 mA
  • Typical Power Loss:
    10 W
  • Output Rating:
    24 V DC; 0.5 A per output
  • Front Connector:
    1 x 40-pin
  • Load Memory:
    SIMATIC Micro Memory Card required
  • Operating Temperature:
    0 to +60 °C for horizontal installation
  • Weight:
    1.248 lbs (0.566 kg)
  • Estimated shipping dimensions:
    12x12.5x13cm
  • 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 Integrated I/O Counters MPI & RS485 Memory & Startup

Features:

  • Sixteen inputs and sixteen transistor outputs provide local 24 V DC control channels.
  • Three high-speed counters acquire fast pulse or position signals up to 30 kHz.
  • MPI and RS485 point-to-point interfaces separate engineering traffic from serial-device exchange.
Siemens 6ES7313-6BF03-0AB0 combines compact CPU execution and local I/O processing.

The serial interface of 6ES7313-6BF03-0AB0 follows the configured protocol and communication blocks.

A Micro Memory Card carries the load-memory path required by 6ES7313-6BF03-0AB0.

The Siemens 6ES7313-6BF03-0AB0 SIMATIC S7-300 CPU 313C-2 PtP Compact Controller may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7313-6BF03-0AB0 SIMATIC S7-300 CPU 313C-2 PtP 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.

Digital Signal Organization

  • Input group: Sixteen 24 V DC inputs bring field states into the CPU process image.
  • Output group: Sixteen 0.5 A transistor outputs switch connected 24 V DC loads.
  • Front connector: One forty-pin connector carries the compact CPU field wiring.
  • Fault check: Input LEDs, output LEDs, channel wiring, and output-group current separate logic faults from load faults.

High-Speed Technology Channels

  • Counter count: Three integrated counters acquire fast pulse or position events.
  • Frequency limit: Each documented high-speed counter operates up to 30 kHz.
  • Pulse outputs: Three outputs can generate configured pulse-width or frequency signals up to 2.5 kHz.
  • Project mapping: STEP 7 assigns physical terminals, modes, gates, and presets to each technology function.

Controller and Serial Communication

  • MPI role: MPI provides programming, diagnostics, and supported controller-network communication.
  • PtP role: The integrated RS485 interface exchanges data with one configured serial partner path.
  • Protocol setup: Framing, baud rate, and communication blocks must agree with the connected device.
  • Fault isolation: Separate interface diagnostics distinguish MPI loss from point-to-point errors.

Program Retention and Replacement

  • Work memory: Sixty-four kilobytes hold the active user program and data.
  • Load memory: A SIMATIC Micro Memory Card is required for the project load-memory path.
  • Startup match: Hardware configuration, firmware, memory card, and integrated-I/O parameters must agree.
  • Backup scope: The STEP 7 project and serial protocol settings should be preserved before replacement.
Description
Siemens 6ES7313-6BF03-0AB0 is a SIMATIC S7-300 CPU 313C-2 PtP compact controller. It executes the STEP 7 user program while sixteen digital inputs, sixteen digital outputs, and three high-speed counters handle local machine signals.

The integrated RS485 point-to-point interface of 6ES7313-6BF03-0AB0 exchanges serial data independently of the MPI programming and controller-network interface. Protocol selection, framing, and communication blocks in the project determine how the serial partner is addressed.

Digital input states enter 6ES7313-6BF03-0AB0 through the forty-pin front connector, while transistor outputs return 24 V DC commands to field loads. Counter channels use assigned input and output terminals, so technology configuration must agree with the physical wiring.

Load memory for 6ES7313-6BF03-0AB0 requires a SIMATIC Micro Memory Card, while integrated work memory holds the active program and data. Replacing the CPU therefore requires both the correct hardware project and the retained memory-card contents.
Alternative Names
6ES73136BF030AB0 6ES7313 6BF03 0AB0 6ES7 313 6BF03 0AB0 Siemens 6ES7313-6BF03-0AB0 6ES7313-6BF03-0AB0 CPU 313C-2 PtP 6ES7313-6BF03-0AB0 Compact CPU 6E57313-6BF03-0AB0 6ES7313-6BFO3-OABO
Technical notes
Integrated I/O, counters, and RS485 communication let Siemens 6ES7313-6BF03-0AB0 combine cyclic control with local technology and serial tasks.
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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.
Why can 6ES7313-6BF03-0AB0 remain in STOP after replacement?
Check the 6ES7313-6BF03-0AB0 Micro Memory Card, firmware, hardware configuration, front-connector wiring, diagnostics buffer, and startup organization blocks.
Why does the RS485 partner stop responding to 6ES7313-6BF03-0AB0?
Verify the 6ES7313-6BF03-0AB0 protocol load, baud rate, framing, cable polarity, termination, communication blocks, and partner address.
Why do normal inputs work while a counter on 6ES7313-6BF03-0AB0 does not?
The 6ES7313-6BF03-0AB0 counter requires the assigned technology input, correct mode, gate conditions, preset, and wiring beyond ordinary digital-input configuration.
What should be recorded before removing 6ES7313-6BF03-0AB0?
Save the 6ES7313-6BF03-0AB0 STEP 7 project, memory-card contents, MPI settings, PtP parameters, counter configuration, and front-connector wiring.
Why can one output group of 6ES7313-6BF03-0AB0 trip under load?
Check the 6ES7313-6BF03-0AB0 group current, individual 0.5 A limit, short circuits, inductive suppression, switching rate, and ambient temperature.
How can an MPI fault be separated from an RS485 fault on 6ES7313-6BF03-0AB0?
Use the 6ES7313-6BF03-0AB0 interface LEDs and diagnostics while testing MPI configuration separately from PtP protocol blocks and serial wiring.