{"product_id":"siemens-s7-1200-cpu-relay-do-6es7214-1hg31-0xb0","title":"Siemens S7-1200 CPU Relay DO | 6ES7214-1HG31-0XB0","description":"\u003ch2\u003eSiemens 6ES7214-1HG31-0XB0 SIMATIC S7-1200 CPU 1214C\u003c\/h2\u003e\n\u003cp\u003eThis robust PLC controller provides substantial I\/O capacity for industrial automation. The \u003cstrong\u003e6ES7214-1HG31-0XB0\u003c\/strong\u003e delivers reliable performance with extensive connectivity options.\u003c\/p\u003e\n\u003ch3\u003eKey Product Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh I\/O Count:\u003c\/strong\u003e 14 digital inputs and 10 relay outputs integrated in the CPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Power Supply:\u003c\/strong\u003e Operates on standard 24V DC industrial power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Expansion Capability:\u003c\/strong\u003e Supports up to 8 additional signal modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Relay Outputs:\u003c\/strong\u003e 10 relay contacts rated at 2A for various loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Connectivity:\u003c\/strong\u003e PROFINET Ethernet for seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer \u0026amp; Model:\u003c\/strong\u003e Siemens \u003cstrong\u003e6ES7214-1HG31-0XB0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e CPU 1214C DC\/DC\/Relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 24V DC (Range: 20.4V to 28.8V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 12 W typical, 500 mA typical (CPU only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Inputs (DI):\u003c\/strong\u003e 14 x 24V DC (6 configurable as high-speed counters)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Outputs (DO):\u003c\/strong\u003e 10 x Relay, 2A each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Inputs (AI):\u003c\/strong\u003e 2 x 0-10V DC, 10-bit resolution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWork Memory:\u003c\/strong\u003e 75 KB for user program storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Memory:\u003c\/strong\u003e 4 MB integrated for project data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Counters:\u003c\/strong\u003e 6 channels (up to 100 kHz capability)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Port:\u003c\/strong\u003e 1 x PROFINET Ethernet (RJ45)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Clock:\u003c\/strong\u003e Yes, with 480-hour backup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Software:\u003c\/strong\u003e STEP 7 (TIA Portal) V11 SP2 or higher required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to 60°C (horizontal), -20°C to 50°C (vertical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 110 x 100 x 75 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 435 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExpansion \u0026amp; Communication Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Expansion:\u003c\/strong\u003e Supports up to 8 signal modules plus 3 communication modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power:\u003c\/strong\u003e Provides 1600 mA at 5V DC for connected modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Interface:\u003c\/strong\u003e PROFINET Ethernet with automatic speed detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocol Support:\u003c\/strong\u003e PROFINET IO, TCP\/IP, MODBUS, S7 Communication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Server:\u003c\/strong\u003e Integrated for remote diagnostics and monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen IE Communication:\u003c\/strong\u003e Supports TCP\/IP, ISO-on-TCP, and UDP protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Delivery\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne Siemens S7-1200 CPU 1214C unit (6ES7214-1HG31-0XB0)\u003c\/li\u003e\n\u003cli\u003eAll necessary mounting accessories and documentation\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade protective packaging\u003c\/li\u003e\n\u003cli\u003eFast international shipping via FedEx, UPS, or DHL available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Support Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis product includes a standard 12-month warranty.\u003c\/li\u003e\n\u003cli\u003eTechnical support available for installation and programming assistance.\u003c\/li\u003e\n\u003cli\u003eWarranty covers any manufacturing defects or component failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the main advantage of this CPU over the 1212C model?\u003c\/strong\u003e The 1214C offers significantly more integrated I\/O (24 points vs 14 points) and supports twice as many expansion modules. This makes it suitable for larger, more complex applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I connect this to an existing PROFIBUS network?\u003c\/strong\u003e Yes, but you need an additional communication module (CM 1243-5). The built-in port only supports PROFINET Ethernet communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow should I protect the relay outputs when switching inductive loads?\u003c\/strong\u003e Always use surge suppressors (snubbers or varistors) across inductive loads like solenoid valves or contactor coils to protect the relay contacts from arcing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum cable length for the digital inputs?\u003c\/strong\u003e You can use up to 500 meters with shielded cable or 300 meters with unshielded cable. For high-speed counting functions, reduce this to 50 meters with shielded cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the 4MB load memory sufficient for data logging applications?\u003c\/strong\u003e The 4MB integrated memory provides ample space for most data logging needs. For extensive historical data, consider using a SIMATIC memory card for additional storage capacity.\u003c\/li\u003e\n\u003c\/ul\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":51418894532890,"sku":"6ES7214-1HG31-0XB0","price":218.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/6ES7214-1HG31-0XB0.jpg?v=1764812747","url":"https:\/\/www.ubestplc.com\/products\/siemens-s7-1200-cpu-relay-do-6es7214-1hg31-0xb0","provider":"Ubest Automation Limited","version":"1.0","type":"link"}