{"product_id":"6es5-946-3ua22-siemens-simatic-s5-155u-cpu-946-processor-module","title":"Siemens 6ES5946-3UA22 SIMATIC S5 CPU 946 Processor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5946-3UA22 is a high-performance CPU 946 processor module designed for the SIMATIC S5-155U automation system. As a core component of the S5 series, this module manages complex control tasks, logic processing, and system coordination within industrial environments. Please note that this product has been discontinued by the manufacturer; it remains a critical spare component for maintaining legacy S5-155U installations.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for the Siemens SIMATIC S5-155U programmable controller platform.\u003c\/li\u003e\n\u003cli\u003eHigh-speed processing capabilities for demanding automation and sequence control applications.\u003c\/li\u003e\n\u003cli\u003eRobust architecture suitable for long-term industrial operation.\u003c\/li\u003e\n\u003cli\u003eIntegrated communication and diagnostic support for S5 system integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe CPU 946 is utilized in large-scale industrial automation systems where the S5-155U platform is deployed, such as manufacturing lines, power generation control, and heavy machinery management. It is primarily used as a replacement or maintenance spare for existing legacy infrastructure.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\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\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e6ES5946-3UA22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S5-155U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eCPU Processor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesignation\u003c\/td\u003e\n\u003ctd\u003eCPU 946\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\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e Ensure all power to the S5 rack is disconnected before inserting or removing the CPU module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Handling:\u003c\/strong\u003e Use standard electrostatic discharge (ESD) protection practices when handling the module to avoid damaging sensitive internal circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeating:\u003c\/strong\u003e Ensure the module is fully seated in the designated CPU slot of the S5-155U rack and that the locking mechanisms are engaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation:\u003c\/strong\u003e Maintain adequate clearance around the rack to ensure proper airflow and prevent overheating of the processor components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Verify that all backplane connectors are clean and free of debris before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module compatible with other S5 series racks?\u003c\/h3\u003e\u003cp\u003eThe 6ES5946-3UA22 is specifically engineered for the S5-155U system. Compatibility with other S5 sub-series should be verified against your specific system documentation and backplane requirements.\u003c\/p\u003e\u003ch3\u003eIs this a new or refurbished unit?\u003c\/h3\u003e\u003cp\u003eThis item is a legacy component that has been discontinued by the manufacturer. Please consult our sales team regarding the specific condition and availability of this spare part.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":50729978953980,"sku":"6ES5946-3UA22","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_a2b4762e-7960-483e-877f-65dffdc4ea1f.jpg?v=1785201168","url":"https:\/\/www.electronicplc.com\/es\/products\/6es5-946-3ua22-siemens-simatic-s5-155u-cpu-946-processor-module","provider":"Electronic PLC","version":"1.0","type":"link"}