Siemens

Siemens 6ES7972-0CA23-0XA0 SIMATIC S7 PC Adapter V5.1

SKU 6ES7972-0CA23-0XA0

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Siemens

  • Product No.: 6ES7972-0CA23-0XA0

  • Country of origin:Germany

  • Product Type: PC Adapter

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 950g

  • Dimensions: 2.5 cm x 5.1 cm x 83.8 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Siemens 6ES7972-0CA23-0XA0 is a PC Adapter V5.1 specifically engineered to facilitate communication between programming devices and Siemens automation systems. This versatile interface adapter enables seamless connection of PCs or notebooks to S7-300/400, C7, and M7 controller families through the MPI/DP interface, utilizing standard serial COM port connectivity without requiring internal PC expansion slots. The module incorporates sophisticated signal conversion technology, transforming RS232 serial communication to the RS485 physical layer used by Siemens PLC networks, ensuring reliable data transmission for programming, configuration, and diagnostic functions.

Engineered for both workshop and field service applications, the Siemens SIMATIC S7 6ES7972-0CA23-0XA0 provides flexible connectivity options, including direct cable connections between programming devices and automation systems, as well as modem-based remote access capabilities when used with the TeleService software package. The adapter features a manual transmission rate switch that allows technicians to optimize communication parameters for direct connections. Its compact and portable design makes it suitable for service engineers requiring mobile access to automation systems across various industrial facilities. The adapter supports Siemens engineering tools like Step 7 programming software, enabling comprehensive project management tasks from program download to real-time system monitoring. While the standard package excludes the RS232 cable, the adapter maintains compatibility with standard serial cables available in the market, providing installation flexibility. Its robust construction ensures reliable performance in industrial environments prone to electrical noise and interference.

Features

  • PC Adapter V5.1 for Siemens automation systems
  • Establishes communication between programming devices and PLCs
  • Compatible with Siemens S7-300/400, C7, and M7 controllers
  • Supports MPI/DP interface communication
  • Converts RS232 serial communication to RS485 physical layer
  • Features a manual transmission rate switch for direct connections
  • Enables modem-based remote access with TeleService software
  • Supports Siemens engineering tools, including Step 7 programming software
  • Compact and portable design for field service applications
  • Robust construction for industrial environments

Applications

  • Programming and configuration of Siemens S7-300/400, C7, and M7 PLCs.
  • Diagnostic functions for Siemens automation systems.
  • Field service and workshop applications requiring mobile access to automation systems.
  • Remote system monitoring and troubleshooting when integrated with TeleService.
  • Data transmission for project management tasks in industrial automation.

Technical Specifications

Model Number 6ES7972-0CA23-0XA0
Module Type PC Adapter
Manufacturer Siemens
Country of Origin GERMANY
Product Status Active
System Compatibility Siemens S7-300/400, C7, M7 PLCs
Communication Interface (PC Side) Standard Serial COM Port (RS232)
Communication Interface (PLC Side) MPI/DP Interface
Communication Protocol (Physical Layer) RS485
Condition Brand New
Minimum Order Quantity (MOQ) 1
Package Dimensions (Calculated) 2.5 cm x 5.1 cm x 83.8 cm
Shipping Weight 0.95 kg
HS Code 8537101190

Connections / Interfaces

  • PC Side: Standard Serial COM Port (RS232)
  • PLC Side: MPI/DP Interface

Installation Guidelines

  1. Ensure the PC or notebook is powered off before connecting the adapter.
  2. Connect the PC Adapter to an available standard serial COM port on your programming device using a compatible RS232 serial cable (not included).
  3. Connect the other end of the PC Adapter to the MPI/DP interface of the target Siemens automation system (S7-300/400, C7, or M7 PLC).
  4. For direct connections, utilize the manual transmission rate switch on the adapter to select the optimal communication parameters for your specific setup.
  5. If using for modem-based remote access, ensure the TeleService software package is installed and configured; note that the manual transmission rate switch will be inactive in this mode.
  6. Verify all cable connections are secure to ensure reliable data transmission and minimize the impact of electrical noise in industrial environments.
  7. Power on the PC/notebook and the Siemens automation system, then proceed with software configuration (e.g., Step 7) for programming or diagnostics.

FAQ

What is the primary function of the Siemens 6ES7972-0CA23-0XA0 PC Adapter?

It establishes communication between programming devices (PCs/notebooks) and Siemens automation systems, specifically S7-300/400, C7, and M7 controllers, via the MPI/DP interface.

Which Siemens controllers are compatible with this adapter?

The adapter is designed for compatibility with Siemens S7-300/400, C7, and M7 controller families.

What communication protocols does the adapter support?

It supports RS232 serial communication on the PC side and converts it to the RS485 physical layer for the MPI/DP interface on the PLC side.

Is the RS232 cable included with the adapter?

No, the standard package excludes the RS232 cable, but the adapter is compatible with standard serial cables available in the market.

Can this adapter be used for remote access to automation systems?

Yes, it supports modem-based remote access capabilities when used in conjunction with the Siemens TeleService software package.

View all FAQs →

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  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

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