{"product_id":"siemens-6es5928-3ua12-central-processing-unit","title":"Siemens 6ES5928-3UA12 Central Processing Unit","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSiemens SIMATIC S5 CPU 928 (6ES5928-3UA12)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance central processing module designed for S5-135U and S5-155U PLC systems. It delivers substantial memory and advanced I\/O handling capabilities, making it suitable for complex automation tasks in industrial environments. Despite being a legacy component, it remains critical for maintaining and servicing existing S5 installations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e192 KB RAM for programs and data blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimers\u003c\/td\u003e\n\u003ctd\u003e256 programmable timers for sequence control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounters\u003c\/td\u003e\n\u003ctd\u003e256 event counters for flexible operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eSupports up to 2048 digital input\/output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eS5-135U and S5-155U PLC systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegration\u003c\/td\u003e\n\u003ctd\u003eModular design for seamless PLC connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-capacity CPU for demanding automation applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge memory for complex logic and data management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtensive timers and counters for versatile control strategies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScalable I\/O support up to 2048 digital channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully compatible with Siemens S5-135U and S5-155U PLC modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale manufacturing process control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComplex sequencing and event-driven operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintenance of legacy Siemens S5 PLC systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomation systems requiring stable and proven S5 CPU modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eConsiderations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDiscontinued product; replacement parts are limited to secondary markets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSiemens recommends migration to SIMATIC S7 or newer PLC platforms for long-term support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpare units available primarily through specialized resellers or refurbished suppliers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this CPU compatible with newer Siemens PLC systems?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo, the CPU is specifically for S5-135U and S5-155U systems. For newer platforms, consider SIMATIC S7 or later.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much memory does it support?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt features 192 KB of user RAM for programs and data blocks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it handle large-scale I\/O?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, it supports up to 2048 digital input\/output channels for extensive automation setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Where can replacement units be sourced?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOnly through specialized resellers or refurbished legacy equipment suppliers.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43107670458458,"sku":"6ES5928-3UA12","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/6ES5928-3UA12.jpg?v=1774346791","url":"https:\/\/www.plcmasters.com\/lt\/products\/siemens-6es5928-3ua12-central-processing-unit","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}