{"product_id":"siemens-6es5928-3ua11-simatic-s5-cpu-928a-processor-module","title":"Siemens 6ES5928-3UA11 SIMATIC S5 CPU 928A Processor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5928-3UA11, also known as the CPU 928A, is a high-performance processor module designed for the SIMATIC S5 automation system. Specifically engineered for use within the S5-135U and S5-155U programmable logic controller (PLC) families, this module serves as the central processing unit responsible for executing user programs, managing I\/O data, and coordinating communication across the backplane bus. As a legacy component, this unit is essential for maintaining and extending the operational life of existing S5-based industrial control systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCentral processing unit for SIMATIC S5-135U and S5-155U systems.\u003c\/li\u003e\n\u003cli\u003eHigh-speed instruction processing for complex automation tasks.\u003c\/li\u003e\n\u003cli\u003eIntegrated interface for system-wide data exchange and peripheral management.\u003c\/li\u003e\n\u003cli\u003eRobust design suitable for demanding industrial environments.\u003c\/li\u003e\n\u003cli\u003eDirect replacement or spare for legacy S5-155U\/135U rack configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe CPU 928A is primarily utilized in large-scale industrial automation applications where the SIMATIC S5-135U or 155U platforms are deployed. Typical environments include heavy manufacturing, power generation facilities, chemical processing plants, and legacy material handling systems that require high-reliability control logic.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e6ES5928-3UA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eCPU 928A Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eS5-135U \/ S5-155U\u003c\/td\u003e\n\u003c\/tr\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\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537109060\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC rack power is disconnected before installing or removing the CPU module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eHandle the module by the edges; avoid touching the backplane connector pins to prevent ESD (Electrostatic Discharge) damage.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is firmly seated in the designated CPU slot of the S5 rack and secured using the integrated locking mechanisms.\u003c\/li\u003e\n\u003cli\u003eVerify that the rack ventilation is unobstructed to maintain optimal operating temperatures.\u003c\/li\u003e\n\u003cli\u003eEnsure all firmware and memory submodules are correctly configured for the specific application before powering up the system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module still supported by the manufacturer?\u003c\/h3\u003e\u003cp\u003eNo, the 6ES5928-3UA11 has been discontinued by Siemens. It is typically sourced as a spare part for the maintenance of legacy SIMATIC S5 systems.\u003c\/p\u003e\u003ch3\u003eWhat systems is this CPU compatible with?\u003c\/h3\u003e\u003cp\u003eThis module is specifically designed for the SIMATIC S5-135U and S5-155U programmable controller series.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":50643675021564,"sku":"6ES5928-3UA11","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_7ea2c4fc-45a5-40e9-9aaf-cb4d0872368f.jpg?v=1784938617","url":"https:\/\/www.electronicplc.com\/es\/products\/siemens-6es5928-3ua11-simatic-s5-cpu-928a-processor-module","provider":"Electronic PLC","version":"1.0","type":"link"}