The Siemens 6ES7952-1AK00-0AA0 is a high-performance RAM memory card designed specifically for the SIMATIC S7-400 programmable logic controller (PLC) series. This memory module provides 1MB of volatile storage capacity, serving as an essential component for storing user programs, data blocks, and configuration parameters within the S7-400 system environment.
Features
Compatible with SIMATIC S7-400 CPU modules
1MB RAM storage capacity
Long version form factor for secure slot integration
Reliable data retention for active PLC operations
Robust design for industrial automation environments
Technical Specifications
Product Model
6ES7952-1AK00-0AA0
Manufacturer
Siemens
Product Type
RAM Memory Card
Memory Capacity
1 MB
Compatibility
SIMATIC S7-400
Design
Long Version
Tariff Code
8542320041
Installation Guidelines
Ensure the PLC power is switched off before inserting or removing the memory card to prevent data corruption or electrical damage.
Handle the card by its edges; avoid touching the gold-plated contact pins to prevent oxidation or contamination.
Insert the card firmly into the designated memory slot on the S7-400 CPU until it is fully seated.
Verify that the CPU recognizes the memory card via the hardware configuration software (STEP 7) after installation.
Store in an anti-static environment when not in use to protect the integrated circuits.
FAQ
What is the primary function of the 6ES7952-1AK00-0AA0?
This module acts as a RAM memory card for the Siemens S7-400 PLC, providing necessary volatile memory for the execution of user programs and data storage during system operation.
Is this memory card compatible with other Siemens series?
No, this specific model is engineered for the SIMATIC S7-400 system. Compatibility with other series such as S7-300 or S7-1500 is not supported.
Does this card retain data without power?
As a RAM (Random Access Memory) card, it is volatile and requires the PLC's backup battery system to maintain data integrity when the main power is disconnected.
