{"product_id":"6es5375-0ld31-siemens-simatic-s5-ram-submodule","title":"Siemens 6ES5375-0LD31 Simatic S5 32KB RAM Submodule","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5375-0LD31 is a plug-in volatile random-access memory (RAM) submodule engineered for the Siemens Simatic S5 automation system. This module provides 32 KB of high-speed memory capacity, serving as a critical component for real-time program execution, dynamic data register buffering, and active statement sequence management. It is designed to integrate directly into the host processor scan path, allowing for efficient read\/write cycles and facilitating rapid modifications to application code without the need for extensive system reboots.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e32 KB static RAM (SRAM) capacity for high-speed data access.\u003c\/li\u003e\n\u003cli\u003eDirect interface with Simatic S5 processor backplane via edge-connector.\u003c\/li\u003e\n\u003cli\u003eLow-profile housing designed for protection against electrostatic discharge (ESD) and electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eSupports immediate data updates, reducing downtime during iterative automation algorithm development.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis memory module is widely utilized in industrial environments including petrochemical refineries, power generation facilities, and maritime cargo handling systems where Simatic S5 controllers are deployed to manage complex, time-sensitive automation logic.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5375-0LD31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eVolatile Static RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e32 KB (32768 Bytes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e95% maximum non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 0.4 W (via backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Safety:\u003c\/strong\u003e Always isolate input power to the Simatic S5 chassis before inserting or removing the memory submodule to prevent logic rail voltage dips or data corruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Backup:\u003c\/strong\u003e Ensure the host controller's backup battery is functional and maintains the required voltage levels before removing system power, as the module is volatile and relies on this battery to preserve the 32 KB memory matrix.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Seating:\u003c\/strong\u003e Align the module with the designated guide rails and apply uniform pressure until the locking mechanism is fully engaged to ensure stable contact and resistance to vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Observe standard ESD precautions when handling the module to prevent damage to the semiconductor components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module non-volatile?\u003c\/h3\u003e\u003cp\u003eNo, the 6ES5375-0LD31 is a volatile SRAM module. It requires a constant power supply or a functional backplane battery backup to retain its stored data.\u003c\/p\u003e\u003ch3\u003eCan this module be hot-swapped?\u003c\/h3\u003e\u003cp\u003eNo, hot-swapping is not recommended. Power should be removed from the chassis before installation or extraction to prevent potential data loss or hardware damage.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":50991299166460,"sku":"6ES5375-0LD31","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_db7d8b23-1dd3-4fbb-9579-c251f0b061f5.jpg?v=1786990505","url":"https:\/\/www.electronicplc.com\/es\/products\/6es5375-0ld31-siemens-simatic-s5-ram-submodule","provider":"Electronic PLC","version":"1.0","type":"link"}