(14 customer reviews)


S7-200/300/400 PLC Communication Cable

Siemens S7-200 / 300/ 400 PLC Communication
Support System: WIN7(32/64 Bit)/XP/VISTA
Support Touch Pannel: TP170/177/270/OP25/35/77/MP177/270/277B etc.
Support Siemens PC adapter USB Driver

6es7972-0cb20-0xa0 manual
How do they connect with Siemens S7-200/300/400 PLC?


The AMSAMOTION PLC Cable 6es7972-0cb20-0xa0 is used for Siemens s7 200/s7 300/s7 400 plc communication cable, it has 3 versions and different 6es7972 0cb20 0xa0 price. it supports Siemens 6es7972-0cb20-0xa0 driver

The PC Adapter USB 6ES7972-0CB20-0XA0 is a communication interface that allows a PC to connect to Siemens S7-200, S7-300, and S7-400 programmable logic controllers (PLCs) using either USB-MPI or USB-PPI protocols.

The USB-MPI protocol is used to communicate with Siemens S7-300 and S7-400 PLCs, while the USB-PPI protocol is used to communicate with S7-200 PLCs. This adapter provides a reliable and fast communication link between a PC and a Siemens PLC, enabling the user to upload and download programs, monitor and control the PLC, and diagnose faults.

To use the PC Adapter USB, you will need to install the necessary drivers and software provided by Siemens. The adapter is typically connected to the PLC using a standard MPI or PPI cable and then connected to the PC via USB.

Overall, the PC Adapter USB 6ES7972-0CB20-0XA0 is a useful tool for anyone who needs to communicate with Siemens S7-200, S7-300, or S7-400 PLCs using a PC.

Product Details

Hollow Heat Dissipation

LED display light

Adapter Port

DB 9-pin connector

Compatible with Siemens S7-200/300/400 PLC

Shield magnetic ring

Multiple isolation protection

Three-stage Connection Method

Communication cables and adapters can be connected freely

How Should You Choose

 Multipurpose VersionIsolation Type6gk1571-0ba00-0aa0
Cable length2.5m4.5m4.5m
Support systemWIN7(32/64 Bit)/XP/VISTA
Long time monitorNOYesYes
Bound ratePPI: 9.6k, 19.2k, 187.5k
MPI: 19.2k, 187.5k
Operating temperature-30°C – 75°C
Package1*USB Cable, 1*DB9 Pin Cable, 1*Adapter

Our Recommendation

Isolation Type 0CB20+ PLC Programming Cable Adapter 6ES7972-0CB20-0XA0 Cable

  • Support Siemens S7-200/300/400 series PLC upload and download 
  • With optical isolation function, shielding the electromagnetic interference
  • Online debugging, and stable monitoring.
  • It supports online long time monitor for S7-300/400 PLC
  • The Cable applies 2464 material specification 28AWB(7/0.12mm)
  • The wire-insulating layer PVC is in line with the POHS standard

Advantages of the isolation cables

Since it has a frequency converter, modules, etc. exist in the larger industrial site, it will create magnetic field interference and affect the signal transmission once this equipment starts working or pauses, An isolation cable will shield the magnetic field interference and make the debugging work run smoothly.

Isolated cable with good quality, support 300 /400 series Long time monitoring with the communication more stable, resist the external interference more outstanding.

Isolation Type 0CB20+

Model: PC adapter USB 6es7972-0cb20-0xa0 Cable
Type: Isolation
Bound rate:PPI: 9.6k, 19.2k, 187.5k / MPI: 19.2k, 187.5k
Cable Length: 4.5Meters
Support system:WIN7(32/64 Bit)/XP/VISTA
Long-time monitor: Yes
Operating temperature:-30°C – 75°C
Package:1*USB Cable, 1*DB9 Pin Cable, 1*Adapter

Note: SETP7 is above V5.5, and no driver is required, As the Siemens programming software is temporarily not compatible with Win8/Win10 systems, it is prone to problems when used, so it is not recommended to use it.

6ES7972-0CB20-0XA0 is no longer available. Successor 6GK1571-0BA00-0AA0

The 6GK1571-0BA00-0AA0 PC Adapter USB A2 is a USB adapter that allows a personal computer (PC) or notebook to connect to a SIMATIC S7 via PROFIBUS or MPI. It includes a USB cable and an MPI cable, and it can be used with Windows XP, Vista, and 7 operating systems (32-bit and 64-bit) and higher. The adapter uses USB V2.0 technology and allows for fast and efficient communication between the PC and the SIMATIC S7

Additional information

Weight 0.6 kg





Multipurpose Version, Isolation Type, 6gk1571-0ba00-0aa0

14 reviews for 6ES7972-0CB20-0XA0

  1. 3***r

    It came quickly enough. Decided on XP and 7ke without problems. To the controller connected without dancing with a tambourine. Works fine

  2. O***v

    Description matches. Shipping fast. There are no drivers, but there is a support site. It is installed on the XP without problems. On Win10 did not set yet, the problem

  3. M***v

    Works via Ppi to a virtua machine L where I have the microwin

  4. V***v

    It came faster than stated. But with simocode failed to contact. In the rest it works well.

  5. S***v

    Meets the description

  6. M***v

    Order arrived quickly. Checked-works.

  7. 3***r

    Tested Mpi with S7 300 and works Perfectly

  8. F***z

    Delivered to Mo quickly, the device works, connected to S-300. No problem

  9. F***t

    ot works, i have tested it on a CPU314 IFM Siemens.

  10. M***e

    Very good quality product congratulations and speed.

  11. B***s

    Product exactly as Decr It, very serious and professional seller, I recommend it…

  12. N***v

    works, i have tested it on a CPU314 IFM Siemens.

  13. D***i

    The adapter was delivered very quickly. There is no optocoupler. Checked, works.

  14. M***o

    I did not expect that this would work out. But everything works fine, the computer picked up the cord from the turn floor

  15. Jason

    the cable support windows 10

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