NEW ARRIVAL: Siemens SIMATIC S7 Memory Card 6ES7954-8LE04-0AA0 Now Available
Model Description
We are pleased to announce the immediate availability of the Siemens SIMATIC S7 Memory Card, part number 6ES7954-8LE04-0AA0. This industrial-grade Flash memory card provides 12 MB of non-volatile storage specifically engineered for SIMATIC S7-1200, S7-1500, and SINAMICS drive systems. The card serves as an essential component for storing user programs, configuration data, firmware updates, and process data, ensuring reliable data retention even during power loss. Operating at 3.3V with advanced NAND flash technology, this compact memory solution measures just 24mm × 32mm × 2.1mm and weighs approximately 2 grams, allowing seamless insertion into CPU slots without additional mounting hardware. The 6ES7954-8LE04-0AA0 enables program portability, system backup, recipe management, and rapid commissioning across manufacturing lines, process control systems, and distributed automation architectures. It is specifically designed for use with S7-1x00 CPU series controllers and SINAMICS drives, providing standardized storage expansion for modern automation platforms .

Key Features
The 6ES7954-8LE04-0AA0 delivers exceptional reliability with a minimum of 500,000 write/delete cycles and guaranteed data retention for 10 years after final programming. The Flash-EPROM technology ensures non-volatile storage without battery backup requirements, eliminating maintenance concerns associated with volatile memory solutions. The card supports hot-swapping capabilities in supported configurations, enabling program updates and data transfer without system shutdown. Operating temperature ranges from -40°C to +70°C for storage and 0°C to +60°C for operation, ensuring stability in demanding industrial environments. The 12 MB capacity accommodates medium-sized PLC programs, extensive data logging, and complex recipe structures. The card is fully compatible with TIA Portal engineering software and requires no additional drivers for recognition. CE marking and RoHS compliance validate environmental standards, while German manufacturing ensures consistent quality. The SIMATIC MC format provides standardized compatibility across the S7-1200 and S7-1500 series, simplifying inventory management and field replacements .
Related Models in the SIMATIC Memory Card Series
The 6ES7954-8L series offers comprehensive storage solutions spanning diverse capacity requirements from 4 MB to 32 GB. The 6ES7954-8LC04-0AA0 provides 4 MB entry-level storage for compact control applications and basic program storage requirements . For applications demanding expanded storage, the 6ES7954-8LF04-0AA0 delivers 24 MB capacity suitable for larger PLC programs and enhanced data logging capabilities . The 6ES7954-8LL04-0AA0 offers substantial 256 MB storage for complex automation systems with extensive documentation, recipe management, and historical data archiving needs . For high-capacity applications, the 6ES7954-8LP04-0AA0 provides 2 GB storage, while the 6ES7954-8LT04-0AA0 delivers 32 GB for the most demanding data-intensive applications involving comprehensive program archives and long-term data retention . All models share identical 3.3V flash technology, 24mm × 32mm × 2.1mm dimensions, and full compatibility with S7-1200/S7-1500 CPUs and SINAMICS drives, enabling seamless capacity upgrades without hardware modifications.
Our Competitive Advantages
As a dedicated Industrial Automation trader, we provide exceptional procurement flexibility and customer-centric service solutions. Our adaptable payment structures accommodate wire transfer arrangements and customized credit facilities for approved partners, removing financial barriers to urgent maintenance requirements. We maintain significant strategic inventory in regional distribution hubs, enabling delivery within 5-7 business days to most industrial centers worldwide. Our extensive sourcing network spans premium European and Asian sensor distribution channels, ensuring authentic Telemecanique component traceability without geographic restrictions. This multi-channel approach guarantees availability during global supply chain disruptions. Our application engineers provide sensor selection consultation, detection distance calculation, and integration support, assisting with control logic configuration and wiring optimization. Through direct manufacturer partnerships and streamlined logistics, we deliver genuine Telemecanique inductive sensors with accelerated fulfillment cycles and competitive pricing structures.
For immediate quotations or technical consultation, please contact our dedicated sales team.
About Us
We are a specialized industrial automation components trader committed to delivering authentic Siemens SIMATIC solutions with operational flexibility, rapid delivery, and technical expertise.