Карта памяти SIEMENS 6ES7953-8LJ20-0AA0 SIMATIC MMC S7 Siemens 512KB MMC — продавец №1731449

Siemens 6ES7953-8LJ20-0AA0 SIMATIC S7 MMC Memory Card, 512 KB, 6ES79538LJ200AA0 Product Description Up for sale is an authentic, high-reliability Siemens 6ES7953-8LJ20-0AA0 SIMATIC S7 Micro Memory Card (MMC). Engineered by Siemens for industrial automation systems, this high-performance non-volatile flash memory provides a storage capacity of 512 KB . It is designed exclusively for Siemens SIMATIC S7-300 CPU blocks and ET 200 distributed I/O systems to store user programs, hardware configurations, system blocks, and data logs. Perfect as a direct drop-in replacement or an essential warehouse spare part to prevent expensive plant downtime. Technical Specifications Brand: Siemens Model / Part Number: 6ES7953-8LJ20-0AA0 (6ES79538LJ200AA0) Product Family: SIMATIC S7 Micro Memory Card (MMC) Memory Capacity: 512 KB (512 Kilobytes) Memory Type: Flash-EPROM Minimum Number of Write/Erase Cycles: 100,000 cycles Data Retention: Minimum 10 years after final programming cycle Compatibility: Strictly designed for Siemens SIMATIC S7-300 series CPUs and compatible ET 200 modules. Status: Genuine OEM Discontinued Legacy Model (Highly sought-after for direct replacements) Key Features Genuine Siemens Industrial Quality: Ensures absolute physical layout precision, structural grounding safety, and bus clock synchronization with your existing SIMATIC automation framework. High Durability Flash Core: Engineered to withstand up to 100,000 write operations, guaranteeing stable memory retention even under rigorous data-logging routines. Direct Drop-In Replacement: Eliminates the need for costly control cabinet hardware rebuilds or firmware alterations when swapping out faulty legacy memory cards.