SIMATIC Memory Card 12 MB

What memory technology and capacity does 6ES7954-8LE03-0AA0 provide?

It uses Flash-EPROM memory and provides a memory capacity of 12 Mbyte. The card is specified as a 3.3 V Flash memory card for S7-1x00 CPU / SINAMICS applications.

How many write/delete operations is this 12 MB card rated for?

The specified minimum number of write/delete operations is 500,000. This value is useful when evaluating a replacement card for an existing automation installation.

How long can data be retained after the final programming operation?

The minimum stated data retention is 10 years after the final programming operation. Siemens specifies different retention conditions depending on the accumulated number of delete/write operations.

What are the physical dimensions and weight of the card?

The card measures approximately 24 mm wide, 32 mm high and 2.1 mm deep. Its approximate weight is 3 g, making it a compact removable memory component for the supported system environment.

Is 6ES7954-8LE03-0AA0 still a current Siemens order number?

Siemens identifies 6ES7954-8LE03-0AA0 as a cancelled product with a cancellation effective date of October 1, 2024. The listed successor is 6ES7954-8LE04-0AA0, which is also a 12 MB, 3.3 V Flash memory card for S7-1x00 CPU / SINAMICS.