{"product_id":"siemens-simatic-s5-6es5905-3rb11-central-processing-unit","title":"Siemens 6ES5905-3RB11 SIMATIC S5 Central Processing Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5905-3RB11 is a dedicated central processing unit engineered for the SIMATIC S5-105R automation system. This micro-PLC module is designed for integration within the CC 6ES5 105-3RB controller framework, providing reliable logic execution for small-scale industrial applications. It is well-suited for managing auxiliary control tasks in environments such as manufacturing lines, conveyor systems, and mining operations, where it performs localized processing to maintain system determinism and reduce the load on primary plant controllers.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic Processing:\u003c\/strong\u003e Optimized for the S5-105R platform, supporting up to 500 program elements for efficient instruction execution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Integration:\u003c\/strong\u003e Designed for direct backplane mounting within the S5-105R controller rack for stable, high-speed communication with I\/O modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Capabilities:\u003c\/strong\u003e Integrated status indicators provide immediate visual feedback on processor health and system fault states to facilitate rapid troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Small form factor specifically tailored for space-constrained control panels and auxiliary automation cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5905-3RB11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S5-105R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eCentral Processing Unit (CPU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Capacity\u003c\/td\u003e\n\u003ctd\u003e500 Program Elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Controller\u003c\/td\u003e\n\u003ctd\u003eCC 6ES5 105-3RB\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\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC (via backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the controller rack is powered down before inserting or removing the CPU module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is correctly aligned with the backplane bus connectors before applying pressure to seat the unit.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the controller housing to allow for proper airflow and heat dissipation during operation.\u003c\/li\u003e\n\u003cli\u003eEnsure all grounding connections for the S5-105R rack are secure to minimize electromagnetic interference (EMI) effects on the processor.\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to protect sensitive internal circuitry from static discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this CPU compatible with other S5 series controllers?\u003c\/h3\u003e\u003cp\u003eNo, the 6ES5905-3RB11 is specifically designed for the SIMATIC S5-105R platform and the CC 6ES5 105-3RB controller structure. It is not intended for use in other S5-series frames.\u003c\/p\u003e\u003ch3\u003eDoes this module require an external power supply?\u003c\/h3\u003e\u003cp\u003eThe unit receives its 24 VDC power supply directly through the system backplane bus when installed in the compatible controller frame.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51020240978172,"sku":"6ES5905-3RB11","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_a9641008-2961-4a2e-9470-3943a9e35da9.jpg?v=1787850471","url":"https:\/\/www.electronicplc.com\/es\/products\/siemens-simatic-s5-6es5905-3rb11-central-processing-unit","provider":"Electronic PLC","version":"1.0","type":"link"}