The Siemens 6ES7954-8LE03-0AA0 is a SIMATIC memory card with 12 Mbyte of flash memory: SIMATIC S7, memory card for S7-1×00 CPU/SINAMICS, 3, 3V flash, 12 MB.
The S7-1500 CPU always needs a SIMATIC memory card as its load memory; the S7-1200 uses it optionally for program transfer, firmware updates or as extra load memory. Ordinary SD cards are not accepted by the CPU.
See our S7-1500 and S7-1200 ranges.
Siemens lists this order number as a spare part, which means it is still supplied for existing installations while newer versions exist for new projects. We supply the exact order number for like-for-like replacement and can quote the current version too.
Technical data
| Siemens order number | 6ES7954-8LE03-0AA0 |
|---|---|
| Memory size | 12 Mbyte |
| Dimensions (W x H x D) | 24 x 32 x 2.1 mm |
| Weight, approx. | 3g |
| Condition | New, original Siemens |
Key features (per Siemens)
- Memory card for S7-1×00 CPU/SINAMICS
- 3V flash
- 12 MB
Typical applications
- Spare card for a machine that lost its program
- Load memory for S7-1500 CPUs
- Data logging and recipes
- Program transfer and firmware updates on S7-1200
Compatibility and replacement
Fits SIMATIC S7-1200 and S7-1500 CPUs and SINAMICS drives. Check the project size in TIA Portal before choosing the card size.
Before you replace it
- Check the supply voltage and wiring of the old unit before installing the new one.
- Note the firmware version printed on the old unit; TIA Portal or LOGO! Soft Comfort must support it.
- Compare the full order number 6ES7954-8LE03-0AA0 with the label on the old unit, including the last digits (they identify the version).
Frequently asked questions
Can I use a normal SD card?
No. SIMATIC CPUs only accept SIMATIC memory cards.
Which size do I need?
This card is 12 Mbyte. Use at least the load memory size of your project shown in TIA Portal.
How fast can you deliver, and is there a warranty?
Air shipping usually takes 5 to 7 days once the part is ready, to almost any country. Each part is new and original with a 1-year warranty. Message us on WhatsApp with the order number for a quotation.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
