{"product_id":"siemens-6es5928-3ua12-simatic-s5-135u-cpu928a-processor-module","title":"Siemens 6ES5928-3UA12 SIMATIC S5-135U CPU928A Processor Module","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSiemens 6ES5928-3UA12\u003c\/strong\u003e is a legacy \u003cstrong\u003eSIMATIC S5 CPU 928\u003c\/strong\u003e central processor module used in the S5-135U and S5-155U PLC systems. Acting as the control hub, it executes user-defined programs, manages digital and analog I\/O operations, and handles system-wide communication in medium to large-scale industrial automation environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Central Processing Unit (CPU)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 6ES5928-3UA12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Memory:\u003c\/strong\u003e 192 KB RAM for user programs and data blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimers:\u003c\/strong\u003e 256\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounters:\u003c\/strong\u003e 256\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital I\/O Capacity:\u003c\/strong\u003e Up to 2048 points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog I\/O Capacity:\u003c\/strong\u003e Up to 256 points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstruction Execution Time:\u003c\/strong\u003e Approx. 0.15 ms per instruction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Interface:\u003c\/strong\u003e TTY or optional PROFIBUS (via expansion)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Software:\u003c\/strong\u003e Siemens STEP 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e Single-width module for S5 rack systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Compatible with standard S5-135U\/155U power modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Standard S5 module size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.3 kg\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Highlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge memory capacity suitable for \u003cstrong\u003ecomplex automation programs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFast execution cycle for \u003cstrong\u003ereal-time control tasks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular design\u003c\/strong\u003e fits seamlessly into S5-135U and S5-155U PLC racks\u003c\/li\u003e\n\u003cli\u003eSupports \u003cstrong\u003estructured programming\u003c\/strong\u003e and symbolic addressing via STEP 5\u003c\/li\u003e\n\u003cli\u003eCompatible with large digital and analog I\/O configurations\u003c\/li\u003e\n\u003cli\u003eIdeal for legacy system maintenance in process industries, power plants, and infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":42414049198147,"sku":"6ES5928-3UA12","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/6ES5928-3UA12_2.png?v=1752119176","url":"https:\/\/www.plcdcspro.com\/products\/siemens-6es5928-3ua12-simatic-s5-135u-cpu928a-processor-module","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}