{"product_id":"siemens-simatic-s5-6es5-701-1la12-9-slot-plc-expansion-rack","title":"Siemens 6ES5701-1LA12 Simatic S5 9-Slot PLC Expansion Rack","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5701-1LA12 is a 9-slot expansion rack designed for the Simatic S5-115U and S5-115F programmable logic controller systems. This sub-rack provides the necessary physical mounting and electrical backplane connectivity to extend the I\/O capacity of a central controller. It is engineered for reliability in demanding industrial settings, ensuring stable communication between the CPU and various signal processing or communication modules.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNine integrated slots for modular I\/O expansion.\u003c\/li\u003e\n\u003cli\u003ePassive backplane design with gold-plated contacts to minimize oxidation and signal interference.\u003c\/li\u003e\n\u003cli\u003eRobust mechanical construction featuring slide guides and screw retention for secure module seating.\u003c\/li\u003e\n\u003cli\u003eOptimized for central expansion configurations in S5-115U\/F automation architectures.\u003c\/li\u003e\n\u003cli\u003eEngineered to maintain backplane signal integrity even in environments subject to mechanical vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis rack is primarily utilized in legacy automation systems where additional I\/O density is required for the S5-115 series. It is commonly found in heavy industrial applications, including power generation, chemical processing, and large-scale manufacturing infrastructure where the S5-115U\/F platforms remain in operation.\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\/F\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\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eCentral Expansion\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 a ventilated control cabinet.\u003c\/li\u003e\n\u003cli\u003ePower down the entire S5 system before installing or removing any modules from the rack slots.\u003c\/li\u003e\n\u003cli\u003eVerify that all modules are fully seated and secured using the provided screw retention points to prevent loosening due to vibration.\u003c\/li\u003e\n\u003cli\u003eGround the rack chassis according to standard industrial electrical safety practices to minimize EMI\/RFI impact.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the rack for proper airflow and heat dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this rack compatible with non-S5-115 series modules?\u003c\/strong\u003e\u003cbr\u003eNo, the 6ES5701-1LA12 is specifically designed for the mechanical and electrical bus requirements of the Simatic S5-115U and S5-115F series.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this rack require external power supply modules?\u003c\/strong\u003e\u003cbr\u003eYes, the rack provides the backplane bus, but power must be supplied to the modules and the rack via the appropriate Siemens S5 power supply units compatible with your specific configuration.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":44003704373338,"sku":"6ES5701-1LA12","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_e0da113f-6719-4d28-993b-8587fd949e7f.jpg?v=1788383055","url":"https:\/\/www.spareoil.com\/products\/siemens-simatic-s5-6es5-701-1la12-9-slot-plc-expansion-rack","provider":"SpareOil Automation","version":"1.0","type":"link"}