{"product_id":"siemens-simatic-s5-6es5-701-1la12-9-slot-plc-expansion-rack","title":"Siemens 6ES5701-1LA12 Simatic S5 9-Slot Expansion Rack","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5701-1LA12 is a 9-slot expansion rack engineered for the Simatic S5-115U and S5-115F programmable logic controller systems. This unit provides the necessary mechanical and electrical infrastructure to extend the capacity of the central controller by housing additional I\/O, communication, or processing modules. It is specifically designed to maintain reliable backplane communication and power distribution in demanding industrial environments, ensuring consistent performance for safety-instrumented and standard automation applications.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNine integrated slots for versatile module configuration in S5-115U\/F systems.\u003c\/li\u003e\n\u003cli\u003eGold-plated backplane connectors to minimize oxidation and ensure long-term signal integrity.\u003c\/li\u003e\n\u003cli\u003eRobust mechanical design featuring secure slide guides and screw-down retention to withstand high-vibration environments.\u003c\/li\u003e\n\u003cli\u003eOptimized power bus layout to prevent localized current bottlenecks when using high-density I\/O modules.\u003c\/li\u003e\n\u003cli\u003eDesigned for central expansion, supporting deterministic data transmission across the backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis expansion rack is widely utilized in heavy-duty industrial sectors, including power generation, mining, and oil and gas refining. It is ideal for upgrading legacy Simatic S5 installations that require additional I\/O density while maintaining the strict timing requirements of the S5-115F safety series.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5701-1LA12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSimatic S5 (115U \/ 115F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Capacity\u003c\/td\u003e\n\u003ctd\u003e9 Slots\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% (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 rack is mounted in a clean, dry environment within an appropriately rated control cabinet.\u003c\/li\u003e\n\u003cli\u003eAlways disconnect all power sources before inserting or removing any modules from the backplane.\u003c\/li\u003e\n\u003cli\u003eUse caution when handling the backplane connectors; keep the interface free of dust, debris, or moisture to prevent contact failure.\u003c\/li\u003e\n\u003cli\u003eVerify that all modules are properly seated and secured using the integrated screw retention blocks to mitigate the effects of mechanical vibration.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation around the rack to maintain operating temperatures within the specified 0-60 deg C range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this rack compatible with both S5-115U and S5-115F systems?\u003c\/strong\u003e Yes, the 6ES5701-1LA12 is designed to support both standard S5-115U and safety-related S5-115F configurations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this rack include power supply modules?\u003c\/strong\u003e No, this is the physical and electrical expansion rack. Power supply units and I\/O modules must be ordered separately.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":44731084144728,"sku":"6ES5701-1LA12","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_7bc9a747-a6a7-4bbc-ac9d-9ff7ca98d9d8.jpg?v=1788666634","url":"https:\/\/www.industriaxplc.com\/products\/siemens-simatic-s5-6es5-701-1la12-9-slot-plc-expansion-rack","provider":"IndustriaX Limited","version":"1.0","type":"link"}