{"product_id":"siemens-simatic-s5-6es5948-3ua23-cpu-processor-module","title":"Siemens 6ES5948-3UA23 Simatic S5 CPU Processor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5948-3UA23 is a robust central processing unit engineered for the Simatic S5-155U automation environment. This module serves as the primary intelligence for high-demand industrial control systems, providing the computational power necessary for complex logic processing, multi-loop regulation, and high-speed machinery interlocks. Designed for longevity in demanding environments, this CPU ensures consistent, deterministic performance for critical infrastructure, including power generation and large-scale manufacturing facilities.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated 1664 Kbyte memory capacity to support extensive user programs and data blocks.\u003c\/li\u003e\n\u003cli\u003eHigh-speed bit and word processing architecture for rapid execution of boolean and floating-point logic.\u003c\/li\u003e\n\u003cli\u003eDirect backplane communication for low-latency process image updates across expansion racks.\u003c\/li\u003e\n\u003cli\u003eHardware-level interrupt handling to prioritize critical safety events and emergency inputs.\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration into existing S5-155U rack-mount configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis processor module is widely utilized in heavy industrial sectors requiring high-availability control, such as continuous oil refining, thermal power plants, and automated mining operations. It is an essential component for maintaining legacy S5-155U systems where reliable, deterministic logic execution is required to prevent unscheduled downtime.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5948-3UA23\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\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e1664 Kbytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e18 W (Backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSimatic S5-155U Rack Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003e6ES5948-3UA21\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 fully disconnected before inserting or removing the CPU module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the backplane connectors are clear of debris and properly aligned before seating the module.\u003c\/li\u003e\n\u003cli\u003eHandle the device with standard ESD-safe precautions to protect internal circuitry.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation within the cabinet to maintain operating temperatures below 55 deg C.\u003c\/li\u003e\n\u003cli\u003eCheck that the rack grounding is secure to mitigate the risk of EMI-related communication errors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 6ES5948-3UA23 compatible with older S5-155U setups?\u003c\/h3\u003e\u003cp\u003eYes, this module is designed to be compatible with the Simatic S5-155U series and serves as a direct upgrade or replacement for the legacy 6ES5948-3UA21 unit.\u003c\/p\u003e\u003ch3\u003eWhat is the typical power requirement for this CPU?\u003c\/h3\u003e\u003cp\u003eThe module draws approximately 18 W from the backplane under typical operating conditions.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":44003824435290,"sku":"6ES5948-3UA23","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_29152844-8ad1-44a2-acfb-31f61c6eed49.jpg?v=1788388170","url":"https:\/\/www.spareoil.com\/products\/siemens-simatic-s5-6es5948-3ua23-cpu-processor-module","provider":"SpareOil Automation","version":"1.0","type":"link"}