The Siemens 6ES7952-1AH00-0AA0 is a dedicated RAM memory card designed for use within the SIMATIC S7-400 automation system. This long-version memory module provides 256 KB of storage capacity, facilitating reliable data and program handling for industrial control applications.
Features
Compatible with Siemens SIMATIC S7-400 series PLCs
Memory capacity: 256 KB
RAM technology for flexible program and data storage
Long-version form factor for standard S7-400 slots
Engineered for industrial environments
Technical Specifications
Product Model
6ES7952-1AH00-0AA0
Memory Type
RAM Card
Capacity
256 KB
System Compatibility
SIMATIC S7-400
Manufacturer
Siemens
Tariff Code
8523510000
Installation Guidelines
Ensure the PLC CPU is powered down before inserting or removing the memory card to prevent data corruption or module damage.
Handle the card by its edges to avoid contact with sensitive electronic components or pins.
Insert the module firmly into the designated memory slot on the S7-400 CPU until it is fully seated.
Verify that the module is correctly recognized by the STEP 7 configuration software after powering the system back on.
Maintain a clean, dry environment free from excessive vibration and electromagnetic interference to ensure long-term stability.
FAQ
What is the primary function of the 6ES7952-1AH00-0AA0? This module serves as an external RAM storage medium for Siemens S7-400 CPUs, allowing for the storage of user programs and data blocks.
Is this module compatible with other SIMATIC series? This specific part is designed for the S7-400 architecture. Please check your specific CPU hardware manual for compatibility before installation.
