6ES7952-1AS00-0AA0 is a Siemens SIMATIC S7 RAM memory card for S7-400 CPUs. Its long-design 16 MB RAM provides volatile load-memory capacity for the user program and data in a compatible S7-400 controller.
- Siemens
- SIMATIC S7
- RAM
- 16 MB
The card works with supported S7-400 CPU variants and depends on the controller's backup arrangement to retain RAM contents when power is removed; it is used in process, infrastructure, and manufacturing control systems built on S7-400.
Important Notice: Use the complete 6ES7952-1AS00-0AA0 code and verify the physical nameplate and current Siemens documentation before installation or replacement.
Apter Power 6ES7952-1AS00-0AA0 Manuals and Guides
Important Notice: These are two separate Apter Power documents prepared from the manufacturer-published Siemens information named in each document. Confirm the physical nameplate, current Siemens documents, and host-system requirements before installation or replacement.
Process control
Store larger S7-400 applications
Infrastructure automation
Provide controller load memory
Manufacturing systems
Support program and data capacity
CPU service
Replace an exact verified memory card
Read and follow the exact Siemens documentation and the host-equipment instructions before use. Verify 6ES7952-1AS00-0AA0 from the physical nameplate.
1
Back up the complete STEP 7 project before card work
2
Remove or insert only as instructed for the CPU
3
Protect the card from ESD
4
Confirm CPU support and memory capacity
5
Maintain the required backup arrangement because RAM is volatile