Siemens | Simatic S7 6ES7211-0AA21-0XB0

Siemens Simatic S7 CPU 221 (6ES7211-0AA21-0XB0).

Stock Status
Available Now

Warranty

DCS Center Warranty Included

Shipping

Worldwide shipping via DHL, UPS, and Fedex

Repair Time

3-5 weeks. Rush Repair options are available.

Product Details

  • Part Number 1 6ES7211-0AA21-0XB0

Product Description

Siemens designates 6ES7211-0AA21-0XB0 as a CPU 221 associated with the Simatic S7 control platform.

In day-to-day system operation, this type of module provides control execution within the automation architecture. Its responsibilities can include logic processing, data handling, communications, and coordination of connected subsystem resources. Installation should follow the control node's approved hardware records.

SIMATIC S7 integrates programmable control, modular I/O, and industrial communication functions. This product belongs to the PLC modules layer of the installed S7 automation solution. Final selection should be based on the plant's controlled-equipment records.

For maintenance or replacement work, the exact module designation should be checked against the installed hardware, wiring records, and control-system documentation before the component is placed into service. The original equipment schedule should guide compatibility review.

Product Documentation

  • Part Notes

    SIEMENS SIMATIC S7-200, CPU 221 (central processing unit) COMPACT UNIT, DC POWER SUPPLY, 6 DI DC/4 DO DC, 4 KB CODE/2 KB DATA

  • Common Part Typos 6ES7211-0AA21-0XBO, 6ES7211-0AA21-OXB0, 6ES7211-0AA2I-0XB0, 6ES7211-0AA2l-0XB0, 6ES7211-OAA21-0XB0, 6ES72110AA210XB0, 6ES72110AA210XBO, 6ES72110AA21OXB0, 6ES72110AA2I0XB0, 6ES72110AA2l0XB0, 6ES7211OAA210XB0, 6ES721I-0AA21-0XB0, 6ES721I0AA210XB0, 6ES721l-0AA21-0XB0, 6ES721l0AA210XB0, 6ES72I1-0AA21-0XB0, 6ES72I10AA210XB0, 6ES72l1-0AA21-0XB0, 6ES72l10AA210XB0

Reviews

5.0 Rating

"Hi Frank and thank you for your quick response - good service. We look forward to doing more business with DCS"

- Serge, United States

"Hey Frank, thank you for your great service and competitive pricing. We will definitely be using you again in the future."

- Patrick O., United States

"Frank, you're a Rock Star! Thank you for the quick response, and great customer service, very refreshing these days! Great pricing"

- Charles, Ontario, Canada

"Been doing business with the DCS Center for years. Quick responses, solid repairs and excellent follow-up support!"

- Alex L., United States

"James is the BEST! He makes sure all your questions are answered and that you're happy with your order before it's shipped. My part arrived right on time...."

- Katie, United States

"Frank, we are very happy with your service. Our test mechanic has checked the controllers, they all are good!"

- Tony N., United States

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Siemens 6ES75163AN020AB0 Simatic S7 PLCs PLC Modules
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