Siemens | Simatic S7 6ES7972-0CA21-0XA0

Product Details

• Part Number 1 6ES7972-0CA21-0XA0

Product Description

Siemens designates 6ES7972-0CA21-0XA0 as a PC Adapter associated with the Simatic S7 control platform.

In day-to-day system operation, this type of component provides an interface transition within the automation system. The exact conversion function is defined by the source and destination equipment named for the application. Service decisions should reflect the configured signal and control function.

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. System drawings should be consulted before replacement.

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. Maintenance planning should reference the installed hardware configuration.

Product Documentation

• Part Notes

  SIEMENS SIMATIC S7 PC Adapter for connection of S7-300/400, C7, M7, converts RS-232 to RS-485, without RS-232 Cable

  Product was cancelled by Siemens 07.01.1999 without replacement

• Cancellation Notice

  Product was cancelled by Siemens 07.01.1999 without replacement

• Common Part Typos 6ES7972-0CA21-0XAO, 6ES7972-0CA21-OXA0, 6ES7972-0CA2I-0XA0, 6ES7972-0CA2l-0XA0, 6ES7972-OCA21-0XA0, 6ES79720CA210XA0, 6ES79720CA210XAO, 6ES79720CA21OXA0, 6ES79720CA2I0XA0, 6ES79720CA2l0XA0, 6ES7972OCA210XA0

Reviews

5.0 Rating

"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

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

- Serge, United States

"Dear Frank and James, This morning we tested the "new" IEPAF01 cards. Everything is fine!!! I want to express my thanks and my personal acknowledgement on how you..."

- Carmelo I., Italy

"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

"We received the 6ES7141-1BF12-0XB0 module yesterday - thank you very much! We will probably order another one next week. Thanks"

- George C., 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