{"product_id":"6es5581-4la11-siemens-simatic-s5-mass-storage-module","title":"Siemens 6ES5581-4LA11 SIMATIC S5 Mass Storage Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5581-4LA11 is a specialized mass storage module designed for the legacy SIMATIC S5 automation platform. Featuring an integrated 1.4 GB hard disk, this module is engineered to operate in conjunction with CP 581 and CP 486 communications processor architectures. It provides essential local data logging, recipe management, and process archiving capabilities, ensuring reliable data retention and rapid access to historical information at the machine control level.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated 1.4 GB hard disk storage for high-capacity industrial data logging.\u003c\/li\u003e\n\u003cli\u003eDirect interface with SIMATIC S5 rack backplane for high-speed parallel bus communication.\u003c\/li\u003e\n\u003cli\u003eOptimized for CP 581 and CP 486 co-processor integration, offloading storage tasks from the main PLC CPU.\u003c\/li\u003e\n\u003cli\u003eRuggedized design to withstand industrial vibration and thermal cycling.\u003c\/li\u003e\n\u003cli\u003eBuilt-in hardware status indicators for real-time monitoring of read\/write cycles and bus states.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is widely utilized in legacy industrial environments requiring robust local data buffering, including automotive assembly lines, chemical processing plants, and power generation facilities. It is critical for maintaining data integrity during network interruptions and facilitating rapid system recovery.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5581-4LA11\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eMass Storage Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Capacity\u003c\/td\u003e\n\u003ctd\u003e1.4 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 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% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC system is powered down before inserting or removing the module from the rack.\u003c\/li\u003e\n\u003cli\u003eVerify correct alignment with the backplane connector to prevent pin damage.\u003c\/li\u003e\n\u003cli\u003eMaintain proper cabinet ventilation to ensure the module operates within the specified 0-55 deg C range.\u003c\/li\u003e\n\u003cli\u003eHandle with standard ESD precautions to protect internal circuitry.\u003c\/li\u003e\n\u003cli\u003eSecure the module using the provided locking mechanisms to ensure a stable connection under vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module compatible with modern S7 systems?\u003c\/h3\u003e\u003cp\u003eNo, the 6ES5581-4LA11 is specifically designed for the legacy SIMATIC S5 platform and is intended for use with CP 581\/486 communication processors. It is not compatible with S7-300 or S7-400 series hardware.\u003c\/p\u003e\u003ch3\u003eDoes this module require external power?\u003c\/h3\u003e\u003cp\u003eThe module is powered directly through the SIMATIC S5 rack backplane bus; no external power supply wiring is required.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":50915595452668,"sku":"6ES5581-4LA11","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_28d1c157-f087-4be9-a832-023ab0956baa.jpg?v=1785834426","url":"https:\/\/www.electronicplc.com\/products\/6es5581-4la11-siemens-simatic-s5-mass-storage-module","provider":"Electronic PLC","version":"1.0","type":"link"}