Description

The Siemens 6ES7952-1AH00-0AA0 is a dedicated RAM memory card designed for use with the SIMATIC S7-400 programmable logic controller (PLC) family. This memory module provides 256 KB of storage capacity, serving as a reliable solution for storing user programs, data blocks, and configuration parameters within the S7-400 automation system. This long-version card is engineered to integrate seamlessly into the CPU memory slot, ensuring data integrity and efficient memory management for industrial control applications.

Features

• Compatible with SIMATIC S7-400 CPU modules
• Provides 256 KB of volatile RAM storage
• Long-version form factor for standard S7-400 memory slots
• Facilitates quick and reliable data backup and program loading
• Robust design suitable for industrial environments

Technical Specifications

Installation Guidelines

• Ensure the CPU is powered down before inserting or removing the memory card to prevent potential data corruption or hardware damage.
• Handle the module by its edges to avoid electrostatic discharge (ESD) damage to the internal components.
• Insert the card 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 programming software (e.g., STEP 7) upon system startup.
• Keep the module free from dust, moisture, and extreme vibration during operation.

FAQ

Is this memory card compatible with S7-300 CPUs?
No, this specific model (6ES7952-1AH00-0AA0) is designed specifically for the S7-400 series. Please check your CPU hardware manual for compatible memory card part numbers.

Does this module require external power?
No, the module is powered directly through the CPU's internal memory bus interface once installed.