{"id":5660,"date":"2026-03-26T15:44:31","date_gmt":"2026-03-26T07:44:31","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=5660"},"modified":"2026-03-26T15:44:31","modified_gmt":"2026-03-26T07:44:31","slug":"siemens-6es7-954-8le03-0aa0-simatic-s7-memory-card-6es79548le030aa0","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/siemens-6es7-954-8le03-0aa0-simatic-s7-memory-card-6es79548le030aa0\/","title":{"rendered":"Siemens 6ES7 954-8LE03-0AA0 SIMATIC S7 Memory Card 6ES79548LE030AA0"},"content":{"rendered":"

Siemens 6ES7 954-8LE03-0AA0 | SIMATIC S7 Memory Card (12 MB)<\/h1>\n
<\/div>\n

Product Overview<\/h2>\n
<\/div>\n
The 6ES7 954-8LE03-0AA0<\/strong> (alternatively designated 6ES79548LE030AA0<\/strong>) is an industrial-grade Flash Memory Card (SIMATIC Micro Memory Card, SMC)<\/strong> purpose-built for SIMATIC S7-1200\/1500 CPUs<\/strong> and SINAMICS drives. It serves as the load memory for storing user programs, hardware configurations, data blocks (DBs), and system parameters, enabling reliable program execution and rapid system deployment in industrial automation setups. As a legacy spare part (discontinued since October 1, 2024), its successor is the 6ES7 954-8LE04-0AA0<\/strong>.<\/div>\n
<\/div>\n

Key Functions<\/h2>\n
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  • Load Memory Storage<\/strong>: Safeguards user programs, hardware \u7ec4\u6001 (HW Config), data blocks, and system settings for S7-1×00 CPUs and SINAMICS drives, ensuring non-volatile data retention even during power loss.<\/li>\n
  • Rapid System Deployment<\/strong>: Facilitates quick program transfer and system startup, minimizing commissioning time and supporting efficient project replication.<\/li>\n
  • Data Integrity & Reliability<\/strong>: Delivers industrial-grade durability to withstand harsh conditions (vibration, temperature fluctuations, electromagnetic interference) and ensure long-term data retention.<\/li>\n
  • Firmware & Configuration Updates<\/strong>: Supports firmware upgrades and configuration changes, enabling system flexibility and adaptability to evolving automation requirements.<\/li>\n<\/ul>\n
    <\/div>\n

    Technical Features<\/h2>\n
    <\/div>\n

    Core Specifications<\/h3>\n
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    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Category<\/th>\nParameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
    Product Identity<\/strong><\/td>\nType<\/td>\nSIMATIC Micro Memory Card (SMC)<\/td>\n<\/tr>\n
    <\/td>\nPart Number<\/td>\n6ES7 954-8LE03-0AA0 \/ 6ES79548LE030AA0<\/td>\n<\/tr>\n
    <\/td>\nSeries<\/td>\nSIMATIC S7<\/td>\n<\/tr>\n
    <\/td>\nSuccessor<\/td>\n6ES7 954-8LE04-0AA0<\/td>\n<\/tr>\n
    Memory<\/strong><\/td>\nType<\/td>\nFlash-EPROM<\/td>\n<\/tr>\n
    <\/td>\nCapacity<\/td>\n12 MB<\/strong><\/td>\n<\/tr>\n
    <\/td>\nVoltage<\/td>\n3.3 V DC (supplied by CPU)<\/td>\n<\/tr>\n
    <\/td>\nEndurance<\/td>\nMin. 500,000 erase\/write cycles<\/td>\n<\/tr>\n
    <\/td>\nData Retention<\/td>\nMin. 10 years (power-off)<\/td>\n<\/tr>\n
    Compatibility<\/strong><\/td>\nSupported CPUs<\/td>\nS7-1200, S7-1500 series; SINAMICS drives<\/td>\n<\/tr>\n
    <\/td>\nInterface<\/td>\nDedicated MMC slot (CPU-integrated)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    <\/div>\n

    Physical & Environmental Attributes<\/h3>\n
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    Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
    Dimensions (W \u00d7 L \u00d7 H)<\/strong><\/td>\n24 mm \u00d7 32 mm \u00d7 2.1 mm<\/td>\n<\/tr>\n
    Net Weight<\/strong><\/td>\nApprox. 3 g<\/strong><\/td>\n<\/tr>\n
    Operating Temperature<\/strong><\/td>\n0 \u00b0C to +60 \u00b0C<\/td>\n<\/tr>\n
    Storage Temperature<\/strong><\/td>\n-40 \u00b0C to +85 \u00b0C<\/td>\n<\/tr>\n
    Relative Humidity<\/strong><\/td>\n5% to 95% (non-condensing)<\/td>\n<\/tr>\n
    Protection<\/strong><\/td>\nDust-resistant, vibration-resistant (no moving parts)<\/td>\n<\/tr>\n
    Certifications<\/strong><\/td>\nCE, RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    <\/div>\n

    Physical Dimensions & Weight<\/h2>\n
    <\/div>\n
      \n
    • Dimensions<\/strong>: Compact form factor of 24 mm \u00d7 32 mm \u00d7 2.1 mm<\/strong> ensures seamless integration into S7-1200\/1500 CPUs without additional space, fitting standard CPU slots.<\/li>\n
    • Weight<\/strong>: Lightweight at 3 grams<\/strong> simplifies handling during installation, replacement, or system maintenance, supporting efficient field operations.<\/li>\n<\/ul>\n
      <\/div>\n

      Typical Applications<\/h2>\n
      <\/div>\n
      The 6ES7 954-8LE03-0AA0 is widely used in:<\/div>\n
      <\/div>\n
        \n
      • S7-1200\/1500 System Setup<\/strong>: Storing control programs, hardware configurations, and process data for small-to-medium automation systems.<\/li>\n
      • Drives & Motion Control<\/strong>: Loading parameter sets and firmware for SINAMICS series drives, ensuring precise motion control.<\/li>\n
      • Machine Building<\/strong>: Deploying pre-programmed logic on packaging, automotive, and material-handling machinery to reduce downtime.<\/li>\n
      • Retrofit & Maintenance<\/strong>: Replacing legacy memory cards to restore system functionality and extend operational life in existing installations.<\/li>\n<\/ul>\n
        <\/div>\n

        Important Notes<\/h2>\n
        <\/div>\n
          \n
        • Compatibility Check<\/strong>: Ensure the card is used with S7-1200\/1500 CPUs or SINAMICS drives supporting 3.3 V Flash memory cards; not for general-purpose use.<\/li>\n
        • Discontinuation<\/strong>: The product is discontinued. For new installations, use the successor 6ES7 954-8LE04-0AA0<\/strong>.<\/li>\n
        • Programming<\/strong>: Use Siemens TIA Portal software for formatting, programming, and data transfer to guarantee compatibility and data integrity.<\/li>\n
        • Installation<\/strong>: Power down the CPU before inserting\/removing the card to avoid data corruption or hardware damage.<\/li>\n
        • Data Backup<\/strong>: Regularly back up program and configuration data to prevent loss during card replacement or system issues.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

          Siemens 6ES7 954-8LE03-0AA0 | SIMATIC S7 Memory Card (12 MB) Product Overview The 6ES7 954-8LE03-0AA0 (alternatively designated 6ES79548LE030AA0) is an<\/p>","protected":false},"featured_media":5661,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[111],"product_tag":[],"class_list":{"0":"post-5660","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-siemens","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nSiemens 6ES7 954-8LE03-0AA0 SIMATIC S7 Memory Card 6ES79548LE030AA0 - Autofits<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atfits.com\/es\/producto\/siemens-6es7-954-8le03-0aa0-simatic-s7-memory-card-6es79548le030aa0\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Siemens 6ES7 954-8LE03-0AA0 SIMATIC S7 Memory Card 6ES79548LE030AA0 - 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