Siemens | Simatic S7 6ES7791-0LS00-0XA0

Siemens Simatic S7 Memory Expansion (6ES7791-0LS00-0XA0).

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 6ES7791-0LS00-0XA0

Product Description

Siemens 6ES7791-0LS00-0XA0 is a Memory Expansion for the Simatic S7 product family.

From a maintenance perspective, its system role is to hold data required by compatible processing or operator equipment. The installed hardware and software revision should be checked before replacement. The product should be matched to the documented control-system position.

Within an S7 installation, the exact hardware order number determines supported interfaces and configuration behavior. System and software compatibility should be checked before replacement. Selection should account for the intended surrounding hardware configuration.

In the signal path, this approach helps preserve the intended system function while keeping selection aligned with the documented ratings, capacity, and compatibility requirements. Application should remain aligned with the documented system design.

Product Documentation

  • Common Part Typos 6ES7791-0LS00-0XAO, 6ES7791-0LS00-OXA0, 6ES7791-0LS0O-0XA0, 6ES7791-0LSO0-0XA0, 6ES7791-OLS00-0XA0, 6ES77910LS000XA0, 6ES77910LS000XAO, 6ES77910LS00OXA0, 6ES77910LS0O0XA0, 6ES77910LSO00XA0, 6ES7791OLS000XA0, 6ES779I-0LS00-0XA0, 6ES779I0LS000XA0, 6ES779l-0LS00-0XA0, 6ES779l0LS000XA0

Reviews

5.0 Rating

"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

"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

"Thank you for your help in finding new surplus parts for our ABB system. Y'all always do a great job for us. We are happy to buy from..."

- Amanda, 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

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

- Larry A., United States

Manufacturer Affiliation Disclaimer

DCS Center sells new surplus and reconditioned products. This website is not sanctioned or approved by any manufacturer or tradename listed. DCS Center is not an authorized distributor or representative for the listed manufacturers. Designated trademarks, brand names and brands appearing herein are the property of their respective owners.

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Siemens 6EP33336SB000AY0 Simatic S7 PLCs PLC Modules
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