Siemens | Simatic S7 6ES7951-1AJ00-0AA0

Product Details

• Part Number 1 6ES7951-1AJ00-0AA0

Product Description

Siemens 6ES7951-1AJ00-0AA0 is an RAM Memory Module for the Simatic S7 product family.

From a maintenance perspective, this component provides a defined storage resource within the control platform, supporting the information requirements of the equipment with which it is paired. The original wiring and configuration records should guide application.

Within an S7 installation, the exact hardware order number determines supported interfaces and configuration behavior. System and software compatibility should be checked before replacement. The product remains part of the broader control and signal-handling arrangement.

When this product is used for lifecycle support, technicians should confirm the installed revision, connection arrangement, and system assignment rather than assuming interchangeability with a similarly named module. This is relevant where the installation calls for this specific component class.

Product Documentation

• Part Notes

  SIEMENS SIMATIC S7 RAM Memory Card for S7-300, Short design, 512 KB

  Product was cancelled by Siemens 10.01.2022 without replacement

• Cancellation Notice

  Product was cancelled by Siemens 10.01.2022 without replacement

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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

"We received the cables Frank. They are in great shape, including the connectors. Thanks for the good service."

- Larry A., 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

"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

"I would like to say thanks a lot for all. I’ve had good service with you and it’s a pleasure"

- Audrey, Québec, Canada

"Frank your customer service has been excellent, you go out of your way to help and support. Your response and feedback is exceptional, its a pleaure to engage..."

- Selva Moodley, South Africa