{"product_id":"6es5-928-3ua12-siemens-simatic-s5-cpu-processor-module","title":"Siemens 6ES5 928-3UA12 SIMATIC S5 CPU Processor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5 928-3UA12 is a high-performance central processing unit designed for the SIMATIC S5-135U and S5-155U multi-processor automation systems. This module provides robust control capabilities for complex industrial applications, including oil and gas processing, power generation, and heavy manufacturing. It features 46 KB of onboard RAM and supports up to 64 KB of EPROM, ensuring reliable execution of binary control logic and floating-point arithmetic. By utilizing a multi-processor architecture, the module offloads intensive operations to maintain deterministic system performance and high-speed instruction execution.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for integration within SIMATIC S5-135U and S5-155U rack architectures.\u003c\/li\u003e\n\u003cli\u003eSupports parallel processing to manage distributed I\/O and complex control loops.\u003c\/li\u003e\n\u003cli\u003eOnboard memory structure allows for efficient partitioning of organization, program, and data blocks.\u003c\/li\u003e\n\u003cli\u003eIntegrated front-panel programming interface for direct connection to field engineering tools.\u003c\/li\u003e\n\u003cli\u003eComprehensive diagnostic LED array for real-time monitoring of run\/stop states, battery health, and system errors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis CPU module is primarily deployed in legacy industrial control environments requiring high-density logic processing. It is suited for large-scale automation tasks where multi-processor coordination is necessary to maintain system stability and minimize downtime in critical production sequences.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5 928-3UA12\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM Capacity\u003c\/td\u003e\n\u003ctd\u003e46 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEPROM Capacity\u003c\/td\u003e\n\u003ctd\u003e64 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC (via backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e3.2 A\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\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the rack power is disconnected before inserting or removing the CPU module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is correctly seated in the designated backplane slot to ensure reliable bus communication.\u003c\/li\u003e\n\u003cli\u003eHandle with care to prevent electrostatic discharge (ESD) damage to the internal circuitry.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation around the S5 rack to ensure the module operates within its specified temperature range.\u003c\/li\u003e\n\u003cli\u003eEnsure that all field cables are properly routed and secured to prevent mechanical stress on the module connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module compatible with all S5 systems?\u003c\/h3\u003e\u003cp\u003eThe 6ES5 928-3UA12 is specifically engineered for use within the SIMATIC S5-135U and S5-155U multi-processor architectures. Please verify your specific rack configuration before installation.\u003c\/p\u003e\u003ch3\u003eWhat is the primary function of the diagnostic LEDs?\u003c\/h3\u003e\u003cp\u003eThe front-panel LEDs provide immediate visual feedback regarding the operational status of the CPU, including Run\/Stop modes, internal system faults, and battery status, which facilitates rapid troubleshooting in the field.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51002294698236,"sku":"6EP5200-2BD20","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_b0e48741-a713-4e4b-b255-f807bfad1dce.jpg?v=1787339459","url":"https:\/\/www.electronicplc.com\/products\/6es5-928-3ua12-siemens-simatic-s5-cpu-processor-module","provider":"Electronic PLC","version":"1.0","type":"link"}