Shanghai Fradwell Industrial Automation Co., Ltd. 86-21-68060766 cnsales@fradwell.com
Product Title (60 Characters) Original Siemens S7-300 S7-400 PLC CPU Logic Board Spare Parts

Product Title (60 Characters) Original Siemens S7-300 S7-400 PLC CPU Logic Board Spare Parts

  • Highlight

    Original Siemens S7-300 PLC CPU board

    ,

    Siemens S7-400 PLC logic spare parts

    ,

    PCB control board with warranty

  • Condition
    Original New / Tested Refurbished
  • Warranty
    6-12 Months
  • Hardware Revision
    E-Stand 01-10 Available
  • Compatibility
    6ES7315/317/414 Series
  • Testing
    24H Power-on Logic Test
  • Packaging
    ESD Anti-static Shielding
  • Processing Speed
    Original Factory Spec
  • Shipping Term
    International Express(DHL/FEDEX/TNT/UPS/ARAMEX)/Sea Freight / Air Freight / International Special Line
  • Freight Charge
    For Industrial Equipment (E.G., PLC Modules, Inverters..), Shipping Cost Varies By Package Weight/Volume And Delivery Location. Contact Our Sales Team For A Customized Shipping Solution And Quote
  • Place of Origin
    Germany
  • Brand Name
    Siemens
  • Certification
    CE, UL, ISO 9001
  • Minimum Order Quantity
    1
  • Price
    $300 - $1,500
  • Packaging Details
    Original
  • Delivery Time
    3-5Workdays
  • Payment Terms
    L/C,D/A,D/P,T/T,Western Union

Product Title (60 Characters) Original Siemens S7-300 S7-400 PLC CPU Logic Board Spare Parts

Original Siemens S7-300 S7-400 PLC CPU Logic Board Spare Parts
Extend the operational life of your legacy Siemens S7-300 and S7-400 systems with our high-grade internal spare boards. These logic cards and communication backplanes are the perfect solution for repairing existing 6ES7 series modules. Each board is meticulously inspected to ensure seamless logic execution and original industrial-grade reliability.
Product Highlights
  • Verified Compatibility: Guaranteed to fit 6ES73xx and 6ES74xx series frames
  • Cost-Efficient: Replace only the failed internal PCB instead of the entire unit
  • Fully Tested: Power-on and I/O diagnostic tested before shipment
  • Fast Lead Times: Large stock available for same-day dispatch
Models & Parameters
Part Number Description Function System Fit
6ES7315-2AG10-0AB0 CPU 315-2DP Logic Card Main Logic S7-300
6ES7317-2EK14-0AB0 CPU 317-2PN/DP Card Logic Unit S7-300
6ES7414-3XM05-0AB0 CPU 414-3 Motherboard Central Unit S7-400
6ES7153-1AA03-0XB0 IM153-1 Comms Board Interface ET 200M
6ES7490-1AA00-0AA0 Rack Bus Connector Bus PCB S7-400
Application Fields
  • Automotive Production: Robotic assembly and welding line PLC logic
  • Oil & Gas: Pipeline monitoring and safety shutdown systems
  • Power Plants: Distributed control for turbine synchronization
  • Food & Beverage: High-speed logic for packaging machinery
Frequently Asked Questions
Compatible with E-Stand?
Yes, we match hardware revisions for stability.
New or Refurbished?
Both options available with full test reports.
Firmware needed?
Usually, boards are ready for parameter loading.
Anti-static packing?
Yes, shipped in ESD shielding bags.
Shipping?
3-5 days via DHL/FedEx to USA/Europe.
Technical support?
We provide basic board installation guidance.