{"product_id":"6es5-373-1aa61-siemens-simatic-s5-memory-submodule","title":"Siemens 6ES5373-1AA61 Simatic S5 64 KB CMOS EPROM Memory Submodule","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens Simatic S5 6ES5373-1AA61 is a 64 KB CMOS EPROM memory submodule designed for use with Simatic S5 series programmable logic controllers. This module provides reliable, non-volatile storage for PLC programs, configuration data, and setpoints. By utilizing EPROM technology, it ensures that critical control logic is retained even during total power loss, eliminating the reliance on battery-backed RAM and improving the overall stability of legacy automation systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e64 KB storage capacity for extensive control logic and data sets.\u003c\/li\u003e\n\u003cli\u003eCMOS EPROM architecture ensures non-volatile data retention.\u003c\/li\u003e\n\u003cli\u003eDirect plug-in interface for standard Simatic S5 memory slots.\u003c\/li\u003e\n\u003cli\u003eRobust housing designed for industrial environments.\u003c\/li\u003e\n\u003cli\u003ePassive storage device requiring no external power supply for data maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis memory submodule is widely utilized in legacy industrial control environments, including power generation, chemical processing, and heavy material handling systems where permanent, reliable storage of control algorithms is required to prevent downtime.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5373-1AA61\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\u003e64 KB\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\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePlug-in module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSiemens Simatic S5 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC CPU is powered down before inserting or removing the memory submodule to prevent electrical damage or data corruption.\u003c\/li\u003e\n\u003cli\u003eHandle the module by its housing to avoid electrostatic discharge (ESD) damage to the internal components.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated in the designated memory slot on the CPU to guarantee proper pin contact.\u003c\/li\u003e\n\u003cli\u003eVerify that the CPU firmware supports the specific memory capacity of this submodule before commissioning.\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 6ES5373-1AA61 uses EPROM technology, which is non-volatile and does not require a battery to maintain its stored data.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with all S5 CPUs?\u003c\/h3\u003e\u003cp\u003eCompatibility depends on the specific CPU model and its memory addressing capabilities. Please consult your Siemens Simatic S5 hardware manual to confirm that your specific CPU supports 64 KB EPROM submodules.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":50862088487164,"sku":"6ES5373-1AA61","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_3cb25006-3c97-49c8-8a7b-681ae88834c4.jpg?v=1785568907","url":"https:\/\/www.electronicplc.com\/products\/6es5-373-1aa61-siemens-simatic-s5-memory-submodule","provider":"Electronic PLC","version":"1.0","type":"link"}