The 6ES7954-8LL04-0AA0 is a memory card.
It fits SIMATIC S7-1200 G2 CPUs.
It also fits S7-1500 controllers.
It stores programs and data safely.
It provides two hundred fifty six megabytes.
It survives two hundred thousand writes.
It holds data for ten years.
It is a Siemens S7-1200 memory card.

SIMATIC S7 Memory Card
