{"product_id":"siemens-simatic-s5-6es5946-3ua23-standard-cpus","title":"Siemens Simatic S5 6ES5946-3UA23 Standard CPUs","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e6ES5946-3UA23\u003c\/strong\u003e is a SIMATIC S5 CPU 946 central processing unit designed for S5-155U programmable logic controller (PLC) systems within the Simatic S5 product range. Manufactured by Siemens, this high-performance processor is engineered to manage complex control logic, coordinate system tasks, and execute automation programs in large-scale industrial environments.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e6ES5946-3UA23\u003c\/strong\u003e provides dependable computing power required for heavy-duty manufacturing and process automation infrastructure. The unit features physical dimensions of 32.50 x 34.00 x 9.00 cm and weighs 1.10 kg. As an obsolete lifecycle product, it is utilized primarily for legacy system maintenance, direct hardware replacement, and operational continuity in established S5 automation installations.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSIMATIC S5 CPU 946 central processing unit architecture\u003c\/li\u003e\n\u003cli\u003eCompatibility with Siemens S5-155U programmable logic controllers\u003c\/li\u003e\n\u003cli\u003eRobust processor design engineered for complex industrial control tasks\u003c\/li\u003e\n\u003cli\u003eRack-mountable form factor optimized for standard S5 subracks\u003c\/li\u003e\n\u003cli\u003eDesigned for legacy system maintenance and hardware replacement support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge-scale industrial process automation systems\u003c\/li\u003e\n\u003cli\u003eS5-155U PLC control panel modernization and repair\u003c\/li\u003e\n\u003cli\u003eHeavy manufacturing production line monitoring and control\u003c\/li\u003e\n\u003cli\u003eLegacy Siemens Simatic S5 network infrastructure maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Parameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSiemens\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\u003eRange\u003c\/td\u003e\n\u003ctd\u003eSimatic S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubrange\u003c\/td\u003e\n\u003ctd\u003eS5-135\/155\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of product\u003c\/td\u003e\n\u003ctd\u003eStandard CPUs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Phase\u003c\/td\u003e\n\u003ctd\u003eObsolete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e32.50 x 34.00 x 9.00 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommodity Code\u003c\/td\u003e\n\u003ctd\u003e85389091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExport Control Regulations (ECCN)\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch2\u003eInstallation Guidelines\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure all rack power supplies are completely turned off before inserting or removing the \u003cstrong\u003e6ES5946-3UA23\u003c\/strong\u003e CPU module from the S5 subrack.\u003c\/li\u003e\n\u003cli\u003eAlign the module carefully with the designated CPU slot on the S5-155U backplane and press evenly to engage all edge connectors.\u003c\/li\u003e\n\u003cli\u003eSecure any locking mechanisms or retaining screws provided on the front panel to prevent loosening from industrial vibration.\u003c\/li\u003e\n\u003cli\u003eVerify proper system configuration, memory module placement, and status indicator LEDs before initiating power-up and running control programs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52716773310827,"sku":"6ES5946-3UA23","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/6es5946-3ua23-3k5alpqprdv_221081ad-819b-4f5f-abbf-32e39ec32d61.jpg?v=1767089280","url":"https:\/\/www.plcprotech.com\/products\/siemens-simatic-s5-6es5946-3ua23-standard-cpus","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}