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Home > Products > Industrial Automation Control Systems > 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

Product Details

Place of Origin: Germany

Brand Name: Siemens

Certification: CE, UL, ISO 9001

Payment & Shipping Terms

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

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Highlight:

Original Siemens S7-300 PLC CPU board

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Siemens S7-400 PLC logic spare parts

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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
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
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.