{"product_id":"6es5-375-1la41-siemens-simatic-s5-eprom-memory-submodule","title":"Siemens 6ES5375-1LA41 Simatic S5 EPROM Memory Submodule 32KB","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5375-1LA41 is a high-reliability CMOS EPROM memory submodule designed for the Simatic S5 programmable logic controller series. This non-volatile storage component provides a 32 KB capacity, ensuring that critical control programs, configuration blocks, and system parameters are retained securely without the need for battery backup. It is an essential component for industrial automation environments where rapid cold-start recovery and protection against power loss are required to maintain operational uptime.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Volatile Data Retention:\u003c\/strong\u003e Utilizes CMOS EPROM technology to ensure program integrity even during extended power outages or voltage fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead-Only Protection:\u003c\/strong\u003e Once programmed via a Siemens PG, the data is protected from accidental overwrites, providing a stable execution environment for the host CPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Interface:\u003c\/strong\u003e Features high-quality gold-plated contacts for reliable, low-resistance connection to S5 CPU memory slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Durability:\u003c\/strong\u003e Engineered to withstand the rigors of heavy industrial environments, including temperature variations and electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis memory submodule is widely used in legacy automation systems, including power generation, oil and gas refining, and heavy manufacturing, where Simatic S5 controllers manage critical process logic.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5375-1LA41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eSimatic S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eCMOS EPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e32 KB (32 K x 8 Bit)\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\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e Always ensure the PLC CPU is powered down before inserting or removing the memory submodule to prevent electrical damage to the contacts or the controller backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Handling:\u003c\/strong\u003e Handle the module by the edges to avoid electrostatic discharge (ESD) damage to the internal CMOS components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeating:\u003c\/strong\u003e Ensure the module is fully and firmly seated in the designated memory slot of the S5 CPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming:\u003c\/strong\u003e Note that this module requires an external Siemens programming device for data writing; it functions as a read-only device once installed in the CPU.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes this module require a battery?\u003c\/h3\u003e\u003cp\u003eNo, the 6ES5375-1LA41 uses EPROM technology, which is non-volatile and does not require battery backing to retain stored data.\u003c\/p\u003e\u003ch3\u003eCan I write to this module while it is in the PLC?\u003c\/h3\u003e\u003cp\u003eNo, this is an EPROM module. Data must be written using a dedicated Siemens programming device before the module is inserted into the PLC.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51027999621372,"sku":"6ES5375-1LA41","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_5f97a5e2-c3d5-4ac1-b88d-2c1fd32d6171.jpg?v=1787940637","url":"https:\/\/www.electronicplc.com\/ar\/products\/6es5-375-1la41-siemens-simatic-s5-eprom-memory-submodule","provider":"Electronic PLC","version":"1.0","type":"link"}