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Siemens 6ES7972-0CB20-0XA0 SIMATIC S7 PC Adapter USB for PLC communication

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Siemens 6ES7972-0CB20-0XA0

by Siemens

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OverviewThe Siemens 6ES7972-0CB20-0XA0 SIMATIC S7 PC Adapter USB is an essential component for professionals working with Siemens programmable logic controllers (PLCs). This robust adapter establishes a reliable and efficient communication link between your personal computer and a wide array of SIMATIC S7 series PLCs, including the S7-200, S7-300, S7-400, and C7 systems. Engineered for optimal function, it guarantees smooth data exchange for programming, monitoring, and diagnostic activities, thereby streamlining your work and increasing output. Its substantial 5-meter USB cable offers the flexibility to connect devices comfortably in diverse industrial settings. Comprehensive operating system compatibility, covering Windows XP, Vista, and Windows 7 (both 32-bit and 64-bit), ensures broad usability across various system configurations.Key Features Extensive SIMATIC S7 Compatibility: Easily links personal computers to Siemens SIMATIC S7-200, S7-300, S7-400, and C7 PLCs. High-Speed USB Interface: Utilizes a standard USB connection for rapid and dependable data transfer, facilitating effective communication. Generous 5-Meter Cable: Includes an integrated 5-meter USB cable, providing ample reach and adaptability for different configurations. Broad Operating System Support: Fully compatible with Windows XP, Vista, and Windows 7 (32-bit and 64-bit versions), ensuring versatility. Plug-and-Play Design: Created for straightforward setup and immediate use, reducing installation complexities and downtime. Resilient Industrial Construction: Built to endure the rigors of industrial environments, offering durability and sustained performance. Authentic Siemens Quality: Guarantees optimal compatibility and dependability as a genuine Siemens accessory. Technical Specifications Product Category: PC Adapter, USB Part Number: 6ES7972-0CB20-0XA0 Brand: Siemens Series: SIMATIC S7 Cable Length: 5 meters (USB cable included) Supported Operating Systems: Windows XP, Windows Vista, Windows 7 (32-bit and 64-bit versions) Connection Type: USB to MPI/PROFIBUS Weight: Approximately 0.491 kg Certifications: CE, RoHS Applications PLC Programming and Configuration: Enables comprehensive programming, uploading, and downloading of PLC programs for the SIMATIC S7 series. System Monitoring and Diagnostics: Provides real-time access to PLC operations for surveillance, fault identification, and diagnostic analysis. Parameterization and Commissioning: Simplifies module parameterization and commissioning of industrial automation systems. Data Exchange and Archiving: Supports seamless data transfer between PC-based applications and PLCs, ideal for data logging and storage. Remote Maintenance and Troubleshooting: Essential for remote access and problem-solving of PLC systems, minimizing downtime and travel. Educational and Training Use: An excellent tool for educational institutions and training centers to teach PLC programming and operations. Why Choose This Model? Unrivaled Compatibility: Specifically engineered by Siemens for their SIMATIC S7 line, ensuring perfect fit and functionality. Improved Productivity: The 5-meter cable and extensive OS support offer adaptability and ease of use, contributing to a more efficient workflow. Dependable Performance: Constructed with Siemens' renowned quality and durability, this adapter provides consistent and reliable communication. Economical Solution: A single adapter serves multiple SIMATIC S7 series PLCs, reducing the necessity for various interface cards or cables. Streamlined Operations: Simplifies intricate industrial tasks by establishing a direct and stable connection between your PC and PLC. Future-Proof Asset: With its robust design and broad compatibility, this adapter represents a valuable long-term investment for any automation professional. Order NowEnhance your industrial automation capabilities with the Siemens 6ES7972-0CB20-0XA0 SIMATIC S7 PC Adapter USB. Ensure seamless connectivity, efficient programming, and reliable diagnostics for your SIMATIC S7 systems.FAQWhat types of Siemens PLCs are compatible with this adapter?This adapter is compatible with a wide range of Siemens SIMATIC S7 series PLCs, including S7-200, S7-300, S7-400, and C7 systems.What operating systems does the 6ES7972-0CB20-0XA0 support?It supports Windows XP, Windows Vista, and Windows 7, in both 32-bit and 64-bit versions.What is the length of the included USB cable?The adapter comes with an integrated 5-meter USB cable.Can this adapter be used for PLC diagnostics?Yes, it enables real-time access to PLC operations for monitoring, fault finding, and diagnostic analysis.Is this a genuine Siemens product?Yes, it is an authentic Siemens accessory, ensuring optimal compatibility and reliability.

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PRODUCT DETAILS

Siemens 6ES7972-0CB20-0XA0

Overview

This is a genuine Siemens component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Product Category: PC Adapter, USB
  • Part Number: 6ES7972-0CB20-0XA0
  • Brand: Siemens
  • Series: SIMATIC S7
  • Cable Length: 5 meters (USB cable included)
  • Supported Operating Systems: Windows XP, Windows Vista, Windows 7 (32-bit and 64-bit versions)
  • Connection Type: USB to MPI/PROFIBUS
  • Weight: Approximately 0.491 kg
  • Certifications: CE, RoHS

Applications

  • PLC Programming and Configuration: Enables comprehensive programming, uploading, and downloading of PLC programs for the SIMATIC S7 series.
  • System Monitoring and Diagnostics: Provides real-time access to PLC operations for surveillance, fault identification, and diagnostic analysis.
  • Parameterization and Commissioning: Simplifies module parameterization and commissioning of industrial automation systems.
  • Data Exchange and Archiving: Supports seamless data transfer between PC-based applications and PLCs, ideal for data logging and storage.
  • Remote Maintenance and Troubleshooting: Essential for remote access and problem-solving of PLC systems, minimizing downtime and travel.
  • Educational and Training Use: An excellent tool for educational institutions and training centers to teach PLC programming and operations.

Why Choose the 6ES7972-0CB20-0XA0?

  • Unrivaled Compatibility: Specifically engineered by Siemens for their SIMATIC S7 line, ensuring perfect fit and functionality.
  • Improved Productivity: The 5-meter cable and extensive OS support offer adaptability and ease of use, contributing to a more efficient workflow.
  • Dependable Performance: Constructed with Siemens' renowned quality and durability, this adapter provides consistent and reliable communication.
  • Economical Solution: A single adapter serves multiple SIMATIC S7 series PLCs, reducing the necessity for various interface cards or cables.
  • Streamlined Operations: Simplifies intricate industrial tasks by establishing a direct and stable connection between your PC and PLC.
  • Future-Proof Asset: With its robust design and broad compatibility, this adapter represents a valuable long-term investment for any automation professional.

Availability & Shipping

  • In stock: 6ES7972-0CB20-0XA0 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6ES7972-0CB20-0XA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

This adapter is compatible with a wide range of Siemens SIMATIC S7 series PLCs, including S7-200, S7-300, S7-400, and C7 systems.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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