{"product_id":"siemens-6es7953-8lg31-0aa0-industrial-automation-module-stable","title":"Siemens 6ES7953-8LG31-0AA0 Industrial Automation Module - Stable","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen upgrading your SIMATIC S7 system, the Siemens 6ES7953-8LG31-0AA0 Micro Memory Card delivers reliable program storage for S7-300, C7, and ET 200 controllers. This compact card uses Flash-EPROM technology to hold 128 KB of data, ensuring your automation programs run consistently. Designed as a direct replacement or capacity upgrade for existing MMC cards, the Siemens 6ES7953-8LG31-0AA0 supports over 100,000 write\/delete cycles and retains data for at least 10 years.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe Siemens 6ES7953-8LG31-0AA0 provides proven memory performance. Key parameters include:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type designation\u003c\/td\u003e\n\u003ctd\u003eMicro Memory Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of memory\u003c\/td\u003e\n\u003ctd\u003eFlash-EPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory size\u003c\/td\u003e\n\u003ctd\u003e128 kbyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of write\/delete operations, min.\u003c\/td\u003e\n\u003ctd\u003e100 000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData retention (after final programming action), min.\u003c\/td\u003e\n\u003ctd\u003e10 a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBelongs to product\u003c\/td\u003e\n\u003ctd\u003eS7-300 \/ ET 200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e24 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e1.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight, approx.\u003c\/td\u003e\n\u003ctd\u003e2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Siemens 6ES7953-8LG31-0AA0 serves in production lines, material handling systems, and process control stations where S7-300 or ET 200 nodes operate. Its 128 KB capacity accommodates moderate-sized logic blocks and data blocks. For instance, in a packaging line, you can store multiple recipes and sequence logic on the Siemens 6ES7953-8LG31-0AA0, while the 100,000 write cycles allow frequent program updates without concern. Retaining configuration for a decade makes this card a stable choice for OEMs and system integrators.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eWith a minimum data retention of 10 years and 100,000 write\/delete cycles, the Siemens 6ES7953-8LG31-0AA0 requires minimal maintenance. Its Flash-EPROM technology ensures no battery backup is needed, eliminating periodic battery changes. The card weighs only 2 g and fits into standard MMC slots. To maximize lifespan, avoid exposing the card to temperatures beyond its rated environment (common industrial range). Regular checks of the controller's diagnostic buffer can help identify memory errors early.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore ordering the Siemens 6ES7953-8LG31-0AA0, verify your controller's MMC compatibility. This card works with SIMATIC S7-300, C7, and ET 200 systems that accept standard MMCs. For larger applications, consider higher-capacity cards; for simple programs, 128 KB is often sufficient. When you need genuine Siemens spares with fast delivery, visit ubest101 for competitive pricing and expert support. Ensure you have a programming device (PG\/PC) to load programs onto the card.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":44411087257699,"sku":"6ES7953-8LG31-0AA0","price":226.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/6AR1303-0AA01-0AA0-c1_5714679a-24d8-406d-a8aa-6dac1a96e862.jpg?v=1785215919","url":"https:\/\/www.plcsourcepro.com\/products\/siemens-6es7953-8lg31-0aa0-industrial-automation-module-stable","provider":"PLC Source PRO","version":"1.0","type":"link"}