{"product_id":"simatic-s5-6es5920-3ua11-cpu-module","title":"Siemens 6ES5920-3UA11 SIMATIC S5 CPU Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5920-3UA11 is a central processing unit module designed for the SIMATIC S5-135U programmable logic controller series. This module is engineered to manage complex automation tasks, including cyclic program execution, arithmetic processing, and coordination within multi-processor S5-135U configurations. It is widely utilized in demanding industrial environments, such as chemical processing, steel production, and hydrocarbon refining, where reliable instruction execution and system stability are essential for maintaining continuous operation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for integration with the SIMATIC S5-135U modular rack system.\u003c\/li\u003e\n\u003cli\u003eSupports multi-processor synchronization for segmented automation control.\u003c\/li\u003e\n\u003cli\u003eIntegrated front-panel status LEDs for real-time monitoring of CPU health, interrupts, and system errors.\u003c\/li\u003e\n\u003cli\u003eRobust circuitry designed to maintain deterministic scan times despite industrial electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eFacilitates high-speed backplane communication for efficient data exchange with I\/O modules.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis CPU module is suitable for legacy automation system maintenance, secondary control loop management, and high-performance logic processing in S5-135U based industrial architectures. It is ideal for facilities requiring direct replacement hardware to minimize downtime in critical control applications.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5920-3UA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens SIMATIC S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S5-135U Rack\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\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the S5-135U rack is powered down before inserting or removing the CPU module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eHandle the module by the edges to avoid electrostatic discharge (ESD) damage to sensitive internal components.\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\u003eEnsure the installation environment is free from excessive dust, moisture, and corrosive gases.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the rack to allow for proper airflow and cooling, as the module relies on convection within the chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 6ES5920-3UA11 compatible with other S5 series racks?\u003c\/h3\u003e\u003cp\u003eThis module is specifically designed for the S5-135U system. It is not intended for use in S5-115U or S5-155U racks.\u003c\/p\u003e\u003ch3\u003eWhat should I do if the status LEDs indicate a parity error?\u003c\/h3\u003e\u003cp\u003eA parity error typically indicates a memory or hardware fault. Verify that the module is fully seated in the backplane and check for any corrupted data blocks in the STEP 5 program. If the error persists, the module may require professional diagnostic testing.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51000317706492,"sku":"6ES5920-3UA11","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_d40605d6-bb28-4da8-802a-b0455838172f.jpg?v=1787246022","url":"https:\/\/www.electronicplc.com\/es\/products\/simatic-s5-6es5920-3ua11-cpu-module","provider":"Electronic PLC","version":"1.0","type":"link"}