{"product_id":"6es5-946-3ua22-siemens-simatic-s5-155u-cpu-946-processor-module","title":"Siemens 6ES5946-3UA22 SIMATIC S5 CPU 946 Processor Module","description":"\u003cp\u003eThe Siemens 6ES5946-3UA22 is a central processing unit (CPU 946) designed for the SIMATIC S5-155U programmable logic controller system. This module serves as the primary intelligence for the S5-155U automation platform, handling complex logic control, arithmetic operations, and system management tasks in industrial environments. Please note that this component has been discontinued by the manufacturer and is primarily utilized for maintenance and legacy system support.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for integration with the S5-155U controller series.\u003c\/li\u003e\n\u003cli\u003eHigh-performance processing capabilities for demanding industrial automation tasks.\u003c\/li\u003e\n\u003cli\u003eRobust architecture suitable for long-term operation in established control systems.\u003c\/li\u003e\n\u003cli\u003eReliable interface for S5 backplane communication.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis CPU module is intended for use in legacy Siemens SIMATIC S5-155U automation systems. It is commonly deployed in heavy industrial sectors, including manufacturing, power generation, and process control, where S5 infrastructure remains in active service.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\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\u003eModel\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\u003eType\u003c\/td\u003e\n\u003ctd\u003eCPU 946 Processor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eDiscontinued\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 power supply is completely disconnected before attempting to install or remove the CPU module from the rack.\u003c\/li\u003e\n\u003cli\u003eHandle the module using proper ESD (electrostatic discharge) protection to prevent damage to internal circuitry.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is correctly seated in the designated slot of the S5-155U rack to ensure proper backplane connectivity.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation around the controller rack to prevent thermal stress on the processor.\u003c\/li\u003e\n\u003cli\u003eCheck all cable connections for secure seating before restoring power to the system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the 6ES5946-3UA22 still being manufactured?\u003c\/strong\u003e No, this module has been officially discontinued by Siemens. It is typically sourced for the maintenance of existing legacy systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat system is this CPU compatible with?\u003c\/strong\u003e This processor is specifically designed for the Siemens SIMATIC S5-155U series.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43983075967066,"sku":"6ES5946-3UA22","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_3c6e194b-7810-4a77-b2fb-acf6320aaaa1.jpg?v=1788240751","url":"https:\/\/www.spareoil.com\/ar\/products\/6es5-946-3ua22-siemens-simatic-s5-155u-cpu-946-processor-module","provider":"SpareOil Automation","version":"1.0","type":"link"}