Siemens Memory Card 6ES7953-8LF31-0AA0

The Siemens 6ES7953-8LF31-0AA0 is a SIMATIC S7 Micro Memory Card with a capacity of 64 KB used for S7-300, C7, and ET 200 controllers. 

Specification:

• Product type designation : Micro Memory Card.
• Type of memory : Flash-EPROM.
• Memory size : 64 kbyte.
• Dimensions (W x H x D) : 24 mm x 32 mm x 1.4 mm.
• Weight : Approximately 2 g.

This memory card is essential for storing the program, configuration data, and other information required for the automation system to operate persistently and be recoverable.