Siemens 6ES7953-8LG31-0AA0 SIMATIC S7 Micro Memory Card 128 KB Original Brand New

Overview

The Siemens 6ES7953-8LG31-0AA0 is a high-performance SIMATIC S7 Micro Memory Card (MMC) designed for industrial automation environments. This compact, reliable storage module provides 128 KB of flash memory specifically engineered for use with SIMATIC S7-300 CPUs, C7 control systems, and ET 200 distributed I/O modules.

As a critical component for PLC data management, this card ensures your logic programs and configuration data are stored securely, even during power cycles.

Features & Benefit

• Seamless Compatibility: Optimized for the Siemens SIMATIC S7-300, C7, and ET 200 series.

• Non-Volatile Storage: Uses 3.3V NV-Flash technology to ensure data integrity without the need for a backup battery.

• Industrial Durability: Built to withstand the rigorous demands of industrial automation and control cabinets.

• Plug-and-Play: Easy installation and replacement to minimize downtime during maintenance or system upgrades.

Function

• Stores automation system programs and settings.

• Enables backup and transfer of controller data.

• Supports secure restart after power loss.

• Serves as memory expansion for compatible PLC modules.

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Datasheet in PDF

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