{"product_id":"siemens-6es5948-3ur21-simatic-s5-cpu-948r-central-processing-unit","title":"Siemens 6ES5948-3UR21 SIMATIC S5 CPU 948R Central Processing Unit","description":"\u003ch3 style=\"border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; color: #1a365d;\"\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 6ES5948-3UR21 is a CPU 948R central processing unit designed for the SIMATIC S5-155H automation system. This module is equipped with \u003cstrong\u003e1664 KB RAM\u003c\/strong\u003e to support complex control tasks and reliable data processing in demanding industrial environments. Its robust construction ensures consistent performance for continuous operation in production lines and process control applications. As part of the SIMATIC S5 series, this CPU allows for flexible integration and scalability within existing control system architectures.\u003c\/p\u003e\n\n\u003ch3 style=\"border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; color: #1a365d;\"\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n  \u003cli\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 5px; height: 8px; width: 8px; background-color: #2b6cb0;\"\u003e\u003c\/span\u003e\n    Central Processing Unit (CPU) for SIMATIC S5-155H systems\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 5px; height: 8px; width: 8px; background-color: #2b6cb0;\"\u003e\u003c\/span\u003e\n    Integrated memory of 1664 KB RAM\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 5px; height: 8px; width: 8px; background-color: #2b6cb0;\"\u003e\u003c\/span\u003e\n    Engineered for high reliability and continuous operation\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 5px; height: 8px; width: 8px; background-color: #2b6cb0;\"\u003e\u003c\/span\u003e\n    Maintains compatibility with the broader SIMATIC S5 product family\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; color: #1a365d;\"\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n  \u003cli\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 5px; height: 8px; width: 8px; background-color: #2b6cb0;\"\u003e\u003c\/span\u003e\n    Industrial automation and process control\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 5px; height: 8px; width: 8px; background-color: #2b6cb0;\"\u003e\u003c\/span\u003e\n    Manufacturing and production lines\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 5px; height: 8px; width: 8px; background-color: #2b6cb0;\"\u003e\u003c\/span\u003e\n    Legacy system maintenance and upgrades\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; color: #1a365d;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eSpecification\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eValue\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003eSiemens\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eProduct Series\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eSIMATIC S5\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003eCompatible System\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003eS5-155H\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eModule Type\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eCPU 948R Central Processing Unit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003eMemory\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003e1664 KB RAM\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eProduct Lifecycle Status\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eObsolete\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003eSuccessor Part Number\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003e6ES5948-3UR22\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eShipping Weight\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003e1.00 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003e32.5 x 34.5 x 9.81 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eCommodity Code\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003e85371091\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003eECCN\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px;\"\u003eN\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #e2e8f0; padding: 10px; background-color: #f7fafc;\"\u003eGermany (Estimate)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; color: #1a365d;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 5px solid #c53030; padding: 15px; margin: 15px 0;\"\u003e\n  \u003cstrong style=\"color: #c53030;\"\u003eCRITICAL WARNING:\u003c\/strong\u003e This equipment is sensitive to electrostatic discharge (ESD). Always use a grounded wrist strap and handle the module by its edges. Ensure all power to the S5 rack is de-energized and locked out before installation or removal.\n\u003c\/div\u003e\n\u003col style=\"list-style: none; padding-left: 0; counter-reset: step-counter;\"\u003e\n  \u003cli style=\"position: relative; padding-left: 40px; margin-bottom: 15px; counter-increment: step-counter;\"\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 0; display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; background-color: #2b6cb0; color: #fff; border-radius: 50%; font-weight: bold;\"\u003e\n      1\n    \u003c\/span\u003e\n    Verify that the target S5-155H rack is completely de-energized and follow all site-specific Lockout\/Tagout (LOTO) procedures.\n  \u003c\/li\u003e\n  \u003cli style=\"position: relative; padding-left: 40px; margin-bottom: 15px; counter-increment: step-counter;\"\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 0; display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; background-color: #2b6cb0; color: #fff; border-radius: 50%; font-weight: bold;\"\u003e\n      2\n    \u003c\/span\u003e\n    Identify the designated CPU slot in the chassis. Ensure the slot is free of dust, debris, and any obstructions on the backplane connector.\n  \u003c\/li\u003e\n  \u003cli style=\"position: relative; padding-left: 40px; margin-bottom: 15px; counter-increment: step-counter;\"\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 0; display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; background-color: #2b6cb0; color: #fff; border-radius: 50%; font-weight: bold;\"\u003e\n      3\n    \u003c\/span\u003e\n    Carefully align the module with the card guides in the slot. Slide the CPU into the rack until the backplane connectors make firm contact. Do not force the module.\n  \u003c\/li\u003e\n  \u003cli style=\"position: relative; padding-left: 40px; margin-bottom: 15px; counter-increment: step-counter;\"\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 0; display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; background-color: #2b6cb0; color: #fff; border-radius: 50%; font-weight: bold;\"\u003e\n      4\n    \u003c\/span\u003e\n    Secure the module in the chassis by tightening the retaining screws on the front panel. Ensure a snug fit to maintain proper electrical connection and grounding.\n  \u003c\/li\u003e\n  \u003cli style=\"position: relative; padding-left: 40px; margin-bottom: 15px; counter-increment: step-counter;\"\u003e\n    \u003cspan style=\"position: absolute; left: 0; top: 0; display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; background-color: #2b6cb0; color: #fff; border-radius: 50%; font-weight: bold;\"\u003e\n      5\n    \u003c\/span\u003e\n    Once all modules are securely installed, remove LOTO devices and re-apply power to the rack. Verify CPU status indicators for correct operation.\n  \u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52716491374955,"sku":"6ES5948-3UR21","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/6es5948-3ur21-u3f13dwplhy_6c498290-2ca1-4e7d-875b-12829f986e4d.jpg?v=1767083441","url":"https:\/\/www.plcprotech.com\/ru\/products\/siemens-6es5948-3ur21-simatic-s5-cpu-948r-central-processing-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}