{"product_id":"plc-siemens-6es7231-5qd32-0xb0-s7-1200-analog-input-sm-1231-6es7-231-5qd32-0xb0","title":"PLC | Siemens | 6ES7231-5QD32-0XB0 S7-1200 Analog input SM 1231 6ES7 231-5QD32-0XB0","description":"\u003ch2\u003eProduct Description: 6ES7231‑5QD32‑0XB0\u003c\/h2\u003e\r\n\u003cp\u003eThe 6ES7231‑5QD32‑0XB0 is an 8‑channel RTD analog‑input module for the SIMATIC S7‑1200 PLC family. It measures resistance temperature detectors such as Pt100, Pt1000, Ni100, and Ni1000 in 2‑, 3‑, or 4‑wire circuits, delivering high‑resolution, low‑noise temperature acquisition for compact automation systems. The module snaps directly onto the S7‑1200 rail beside the CPU, draws power from the backplane, and is fully configurable in TIA Portal.\u003c\/p\u003e\r\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e8 isolated RTD inputs with 15‑bit (0.1 °C typical) resolution\u003c\/li\u003e\r\n\u003cli\u003eSupports Pt100, Pt1000, Ni100\/1000, Cu10 – selectable per channel\u003c\/li\u003e\r\n\u003cli\u003e2‑, 3‑, or 4‑wire connection with automatic lead‑wire compensation\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic functions\u003c\/strong\u003e: open‑circuit, short‑circuit, out‑of‑range alarm\u003c\/li\u003e\r\n\u003cli\u003eChannel‑by‑channel parameterization (filter time, limits, scaling)\u003c\/li\u003e\r\n\u003cli\u003eLEDs per channel for status and fault indication\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\u003eChannels\u003c\/strong\u003e: 8 RTD inputs\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSensor Types\u003c\/strong\u003e: Pt100, Pt1000, Ni100, Ni1000, Cu10\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eWiring Modes\u003c\/strong\u003e: 2‑\/3‑\/4‑wire (selectable)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eResolution\u003c\/strong\u003e: 15 bits (~0.1 °C @ Pt100)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eConversion Time\u003c\/strong\u003e: 210 ms per channel (typical)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Range\u003c\/strong\u003e: −200 … +850 °C (Pt100)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eIsolation\u003c\/strong\u003e: 500 V DC between field and backplane\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: 1.5 W (max) from backplane\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eModule Width\u003c\/strong\u003e: 45 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOperating Temp.\u003c\/strong\u003e: −20 … +60 °C\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eProtection Class\u003c\/strong\u003e: IP20 (cabinet installation)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: ≈ 200 g\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003ePrecision temperature monitoring in food \u0026amp; beverage, pharma, and HVAC plants\u003c\/li\u003e\r\n\u003cli\u003eMachine‑tool thermal management and bearing monitoring\u003c\/li\u003e\r\n\u003cli\u003eEnergy‑efficient building automation and environmental chambers\u003c\/li\u003e\r\n\u003cli\u003eDistributed temperature acquisition on compact OEM machinery\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eEight RTD channels in a single 45 mm module maximises I\/O density\u003c\/li\u003e\r\n\u003cli\u003eHigh accuracy and wire‑break diagnostics improve process reliability\u003c\/li\u003e\r\n\u003cli\u003eSimple snap‑fit expansion; no extra wiring for power or bus signals\u003c\/li\u003e\r\n\u003cli\u003eFully integrated into TIA Portal for rapid configuration and maintenance\u003c\/li\u003e\r\n\u003cli\u003eSiemens industrial build quality ensures 24\/7 operation in harsh environments\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rabwellplc","offers":[{"title":"Default Title","offer_id":47070177624288,"sku":"07*6ES7231-5QD32-0XB0","price":183.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1947\/9776\/files\/10_9b5938f1-b1a2-499e-8abc-06af81a3fe00.jpg?v=1740630055","url":"https:\/\/rabwellplc.com\/products\/plc-siemens-6es7231-5qd32-0xb0-s7-1200-analog-input-sm-1231-6es7-231-5qd32-0xb0","provider":"Rabwellplc","version":"1.0","type":"link"}