{"product_id":"plc-siemens-6es7-231-4hf32-0xb0-s7-1200-analog-input-sm-1231-6es7231-4hf32-0xb0","title":"PLC | Siemens | 6ES7 231-4HF32-0XB0 S7-1200 Analog input SM 1231 6ES7231-4HF32-0XB0","description":"\u003ch2\u003eProduct Description: Siemens 6ES7231-4HF32-0XB0\u003c\/h2\u003e\r\n\u003cp\u003eThe Siemens 6ES7231-4HF32-0XB0 is an analog input signal module from the SIMATIC S7-1200 series designed specifically for temperature measurement using thermocouples. It offers 8 high-precision analog input channels, each capable of connecting to standard thermocouple types, enabling accurate and stable temperature acquisition across a wide range of industrial applications. Its seamless integration with the S7-1200 platform ensures high performance in compact automation solutions.\u003c\/p\u003e\r\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e8 analog input channels for thermocouples\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSupports standard TC types\u003c\/strong\u003e: Type B, E, J, K, N, R, S, T\u003c\/li\u003e\r\n\u003cli\u003eHigh measurement accuracy and 15-bit resolution\u003c\/li\u003e\r\n\u003cli\u003eIntegrated diagnostics and configurable input channels\u003c\/li\u003e\r\n\u003cli\u003eAutomatic cold junction compensation (CJC)\u003c\/li\u003e\r\n\u003cli\u003eConfigurable via TIA Portal (STEP 7)\u003c\/li\u003e\r\n\u003cli\u003eDIN rail mounting and compact design\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 6ES7231-4HF32-0XB0\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e: 8\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSupported Sensor Types\u003c\/strong\u003e: Thermocouples (B, E, J, K, N, R, S, T)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eResolution\u003c\/strong\u003e: 15 bits\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eTemperature Measurement Range\u003c\/strong\u003e: Depending on TC type (e.g., –200 °C to +1800 °C)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: ±1% of full scale (typical)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eConversion Time\u003c\/strong\u003e: Approx. 250 ms per channel\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCold Junction Compensation\u003c\/strong\u003e: Integrated\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eIsolation\u003c\/strong\u003e: Between analog inputs and backplane\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePower Supply\u003c\/strong\u003e: Via backplane from CPU\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN rail\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W × H × D)\u003c\/strong\u003e: 70 mm × 100 mm × 75 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: Approx. 200 g\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eProtection Class\u003c\/strong\u003e: IP20\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0 °C to +55 °C\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e: –40 °C to +70 °C\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CE, cULus, EAC\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eIndustrial temperature monitoring and control\u003c\/li\u003e\r\n\u003cli\u003eProcess automation involving heating or cooling systems\u003c\/li\u003e\r\n\u003cli\u003eFood, pharmaceutical, and chemical industries\u003c\/li\u003e\r\n\u003cli\u003eManufacturing lines requiring thermal profiling\u003c\/li\u003e\r\n\u003cli\u003eCompact and scalable automation solutions with S7-1200\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eEnables direct connection of thermocouples to the PLC\u003c\/li\u003e\r\n\u003cli\u003eProvides accurate and reliable temperature input signals\u003c\/li\u003e\r\n\u003cli\u003eNo need for external temperature transmitters\u003c\/li\u003e\r\n\u003cli\u003eSeamless integration with TIA Portal for fast engineering\u003c\/li\u003e\r\n\u003cli\u003eCompact module design fits within space-limited control cabinets\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rabwellplc","offers":[{"title":"Default Title","offer_id":47070177525984,"sku":"07*6ES7231-4HF32-0XB0","price":254.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1947\/9776\/files\/10_80098522-35de-4e68-8909-1c38be115b0c.jpg?v=1740630052","url":"https:\/\/rabwellplc.com\/products\/plc-siemens-6es7-231-4hf32-0xb0-s7-1200-analog-input-sm-1231-6es7231-4hf32-0xb0","provider":"Rabwellplc","version":"1.0","type":"link"}