{"product_id":"siemens-6es5948-3ua21-simatic-s5-standard-cpu","title":"Siemens 6ES5948-3UA21 SIMATIC S5 Standard CPU","description":"\u003cp\u003eThe \u003cstrong\u003e6ES5948-3UA21\u003c\/strong\u003e is a \u003cstrong\u003eSIMATIC S5 CPU 948\u003c\/strong\u003e central processing unit designed for the \u003cstrong\u003eS5-155U\u003c\/strong\u003e automation system. Engineered for demanding industrial environments, this controller provides 1664 KB of memory for program execution and data handling. The 6ES5948-3UA21 is a high-performance solution within the legacy SIMATIC S5 architecture, supporting complex process control and logic operations required by large-scale industrial applications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Specifically designed for integration with the SIMATIC S5-155U PLC platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Capacity:\u003c\/strong\u003e Features 1664 KB of internal memory for robust data and program management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Performance:\u003c\/strong\u003e Optimized for stable, long-term operation in critical production environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Robust modular construction for standard S5 rack mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge-scale process control systems.\u003c\/li\u003e\n\u003cli\u003eIndustrial automation requiring legacy S5 architecture stability.\u003c\/li\u003e\n\u003cli\u003eComplex logic and sequence control for manufacturing production lines.\u003c\/li\u003e\n\u003cli\u003eUpgrades and maintenance for existing S5-155U installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\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 Range\u003c\/td\u003e\n\u003ctd\u003eSimatic S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubrange\u003c\/td\u003e\n\u003ctd\u003eS5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eStandard CPUs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Model\u003c\/td\u003e\n\u003ctd\u003eCPU 948\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Integration\u003c\/td\u003e\n\u003ctd\u003eS5-155U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e1664 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (WxHxD)\u003c\/td\u003e\n\u003ctd\u003e25.20 x 19.00 x 14.20 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.04 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommodity Code\u003c\/td\u003e\n\u003ctd\u003e85371091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Designed for installation in an S5-155U rack system. Ensure the module is properly seated in the designated CPU slot to maintain electrical connection to the backplane bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Observe standard electrostatic discharge (ESD) precautions when handling the module to prevent damage to internal circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e Verify that the rack power supply unit is correctly configured for the power requirements of the CPU module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Ensure the environment is free from excessive vibration, dust, and corrosive vapors to ensure the longevity of the module.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52716775932267,"sku":"6ES5948-3UA21","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/6es5948-3ua21-ggvokgkabcv_782769eb-8277-4d29-bb2f-161bce0404f5.jpg?v=1767089367","url":"https:\/\/www.plcprotech.com\/products\/siemens-6es5948-3ua21-simatic-s5-standard-cpu","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}