{"product_id":"siemens-6es7211-1he40-0xb0-cpu-1211c-dc-dc-relay-plc","title":"Siemens 6ES7211-1HE40-0XB0 SIMATIC S7-1200 CPU 1211C DC\/DC\/Relay 6DI\/4DO\/2AI Programmable Logic Controller","description":"\u003cp\u003eThe Siemens 6ES7211-1HE40-0XB0 is a SIMATIC S7-1200 CPU 1211C compact controller with DC\/DC\/relay I\/O: 6 digital inputs, 4 relay outputs (2 A), and 2 analog inputs (0-10 V). It runs on 20.4-28.8 V DC, holds 75 KB of program\/data memory, and communicates over a single PROFINET interface supporting IO controller, IO device, and OPC UA server functions.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6ES7211-1HE40-0XB0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7-1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCPU 1211C DC\/DC\/relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirmware Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV4.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage (DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V, range 20.4 to 28.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 mA rated (CPU only), 900 mA max with expansion modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Loss (typ.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWork Memory (integrated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75 kbyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Memory (integrated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Mbyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6, 24 V DC, sourcing\/sinking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 relay, 2 A resistive load max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2, 0 to 10 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePROFINET Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePROFINET IO Controller\/Device, OPC UA Server, Open IE, Web server\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectable IO Devices (max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.306 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUL\u003c\/li\u003e\n\u003cli\u003ecULus\u003c\/li\u003e\n\u003cli\u003eFM\u003c\/li\u003e\n\u003cli\u003eRCM\u003c\/li\u003e\n\u003cli\u003eKC\u003c\/li\u003e\n\u003cli\u003eMarine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe relay outputs on this DC\/DC\/Relay variant switch up to 2 A resistive or 200 W lamp loads directly, including AC loads, which a transistor-output CPU of the same family cannot do without an external relay - pick this variant when the application drives contactors, indicator lamps, or small AC loads straight from the CPU. With 6 DI, 2 AI, and 4 relay DO built in, the 1211C covers small standalone machines; applications needing more onboard I\/O call for the higher-tier CPUs in the same family. The single PROFINET port doubles as IO controller and IO device, so this CPU can run as a PROFINET master to remote I\/O or as a device under a higher-level controller.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuited to small standalone machine control, packaging, and utility skids where a handful of digital I\/O and one PROFINET network connection are enough, and where outputs need to drive AC contactors or pilot lights directly from the CPU relay outputs.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960775598363,"sku":"6ES7211-1HE40-0XB0","price":258.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6es7211-1he40-0xb0-cpu-1211c-s7-1200-plc.png?v=1789679990","url":"https:\/\/stoklink.com\/products\/siemens-6es7211-1he40-0xb0-cpu-1211c-dc-dc-relay-plc","provider":"Stoklink","version":"1.0","type":"link"}