{"product_id":"siemens-6es7211-1he40-0xb0-cpu-1211c-compact-plc","title":"Siemens 6ES7211-1HE40-0XB0 CPU 1211C | Compact PLC","description":"\u003ch2\u003eSiemens 6ES7211-1HE40-0XB0 Entry-Level PLC CPU\u003c\/h2\u003e\n\u003cp\u003eStart your automation project with this reliable and affordable CPU. It has relay outputs to control AC and DC devices easily.\u003c\/p\u003e\n\u003ch3\u003ePerfect For Your First Project\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRelay outputs can switch both AC and DC power.\u003c\/li\u003e\n\u003cli\u003eBuilt-in analog inputs for sensor readings.\u003c\/li\u003e\n\u003cli\u003eSimple 24V DC power supply connection.\u003c\/li\u003e\n\u003cli\u003eCompact size saves valuable cabinet space.\u003c\/li\u003e\n\u003cli\u003eEasy to program with Siemens TIA Portal software.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetailed Product Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003cbr\u003e\u003cstrong\u003eOrder Number:\u003c\/strong\u003e 6ES7211-1HE40-0XB0\u003cbr\u003e\u003cstrong\u003eProduct Name:\u003c\/strong\u003e SIMATIC S7-1200 CPU 1211C DC\/DC\/Relay\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Basic Compact PLC with Relay Outputs\u003cbr\u003e\u003cstrong\u003eOnboard I\/O:\u003c\/strong\u003e\u003cbr\u003e- \u003cstrong\u003eDigital Inputs (DI):\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e6 points, 24V DC\u003c\/span\u003e\u003cbr\u003e- \u003cstrong\u003eDigital Outputs (DO):\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e4 points, Relay, 2A\u003c\/span\u003e (AC\/DC)\u003cbr\u003e- \u003cstrong\u003eAnalog Inputs (AI):\u003c\/strong\u003e 2 points, 0-10V DC\u003cbr\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e 1 x PROFINET Port (RJ45)\u003cbr\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e DC 20.4 - 28.8 V DC\u003cbr\u003e\u003cstrong\u003eProgram Memory:\u003c\/strong\u003e 75 KB\u003cbr\u003e\u003cstrong\u003eLoad Memory:\u003c\/strong\u003e 1 MB (expandable with memory card)\u003cbr\u003e\u003cstrong\u003eDigital Output Type:\u003c\/strong\u003e Electro-mechanical Relay\u003cbr\u003e\u003cstrong\u003eRelay Contact Rating:\u003c\/strong\u003e 2A @ 24V DC or 230V AC\u003cbr\u003e\u003cstrong\u003eHigh-Speed Counters (HSC):\u003c\/strong\u003e Up to 100 kHz\u003cbr\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to 60°C\u003cbr\u003e\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 90 x 100 x 75 mm\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 380 g\u003cbr\u003e\u003cstrong\u003eExpansion:\u003c\/strong\u003e Up to 3 communication modules + 1 signal board\u003cbr\u003e\u003cstrong\u003eRequired Software:\u003c\/strong\u003e STEP 7 (TIA Portal) V17 or higher\u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e cULus, CE, RoHS, RCM, KC\u003c\/p\u003e\n\u003ch3\u003eWhat You Get\u003c\/h3\u003e\n\u003cp\u003eYour order includes: \u003cstrong\u003e1 x Siemens 6ES7211-1HE40-0XB0 CPU 1211C unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eOur Quality Promise\u003c\/h3\u003e\n\u003cp\u003eWe provide a \u003cstrong\u003e\u003cspan style=\"color: #2ecc71;\"\u003e12-month warranty\u003c\/span\u003e\u003c\/strong\u003e for guaranteed performance and reliability.\u003c\/p\u003e\n\u003ch3\u003eFast Shipping Services\u003c\/h3\u003e\n\u003cp\u003eChoose from \u003cstrong\u003eFedEx, UPS, or DHL\u003c\/strong\u003e for quick and tracked delivery to your location.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Usage FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the biggest benefit of relay outputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey are versatile. You can use the same output to control a 24V DC solenoid valve or a 230V AC light bulb without extra components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I connect a 4-20mA sensor to the analog inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNot directly. The inputs are 0-10V only. For a 4-20mA sensor, you need to add a 500-ohm resistor in parallel to convert the signal to voltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many devices can I connect to the PROFINET port?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can connect it to a network with many devices, but as an IO Controller, it can directly manage up to 16 IO Devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the memory enough for a simple machine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbsolutely. The 75 KB work memory is plenty for programming sequences, timers, counters, and basic logic for a small to medium machine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the main use for the high-speed counters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey are perfect for counting fast pulses from devices like rotary encoders on a conveyor belt to measure speed or position.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51418879230234,"sku":"6ES7211-1HE40-0XB0","price":198.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/6ES7211-1HE40-0XB0_3_01f84ba3-4f42-406b-a309-0f0477390985.jpg?v=1764813316","url":"https:\/\/www.ubestplc.com\/kk\/products\/siemens-6es7211-1he40-0xb0-cpu-1211c-compact-plc","provider":"Ubest Automation Limited","version":"1.0","type":"link"}