(14 customer reviews)


Support: Siemens S7-200/300/400PLC

Support system: WIN7(32/64 Bit)/XP/VISTA

Support Touch Pannel:TP170/177/270/OP25/35/77/MP177/270/277B etc.

Cable Length: 4.5Meters

Character:Support S7-200/300/400 plc communication cable. Isolated cable with good quality, support 300 /400 series Long time monitoring with the communication more stable, resist the external interference more outstanding.

6es7972-0cb20-0xa0 manual




Type::Isolation Type

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

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, stable monitoring. It support online long time monitor for S7-300/400 PLC
  • The Cable applies 2464 material specification 28AWB(7/0.12mm)
  • The wire insulating layer PVC in line with the POHS standard

Advantages for the isolation cables
Since it has the frequency converter, modules, ect exists in the larger industrial site, it will create magnetic field interference and affect the signal transmission once these equipement are start working or pause, isolation cable will shield the magentic field interference and make the debugging work running smoothly.

Multipurpose Version

Isolation Type

MPI (10thgeneration)





Cable length


Support system

WIN7(32/64 Bit)/XP/VISTA

Long time monitor




Bound rate

PPI: 9.6k, 19.2k, 187.5k

MPI: 19.2k, 187.5k

Operating temperature

-30°C – 75°C


1*USB Cable, 1*DB9 Pin Cable, 1*Adapter

Note:SETP7 is above V5.5, 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.


How the connect with Siemens S7-200/300/400 PLC?

Additional information

Weight 0.6 kg





Multipurpose Version, Isolation Type, 10th generation

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

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