{"product_id":"1762-ir4-allen-bradley-micrologix-1200-rtd-resistance-input-module","title":"1762-IR4 | Allen-Bradley | MicroLogix 1200 RTD Resistance Input Module","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1762-IR4\u003c\/strong\u003e is an RTD and resistance input expansion module designed for \u003cstrong\u003eMicroLogix 1200\u003c\/strong\u003e controllers. It supports four individually configurable input channels and provides accurate temperature and resistance measurements for industrial automation applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 1762-IR4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e RTD\/Resistance Input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 4 (individually configurable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported RTD Types:\u003c\/strong\u003e Pt100, Pt385, Pt3916, Ni100, Ni120, Cu10, Cu50, Cu100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Resistance Devices:\u003c\/strong\u003e Potentiometers and other resistive sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Range:\u003c\/strong\u003e –200°C to +850°C (dependent on RTD type)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e Sigma-Delta ADC with filter-dependent performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcitation Current:\u003c\/strong\u003e 0.5 mA or 1.0 mA (selectable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Frequencies:\u003c\/strong\u003e 10 Hz, 50 Hz, 60 Hz, 250 Hz, 500 Hz, 1 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Accuracy:\u003c\/strong\u003e ±0.026 °C\/°C for Pt385; varies by RTD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate Time:\u003c\/strong\u003e Configurable; influenced by autocalibration and lead compensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 1.5 W total (all channels enabled)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e None (non-isolated inputs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail or panel mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H×W×D):\u003c\/strong\u003e 90 × 40 × 87 mm (110 mm height including mounting tabs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 55°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e –40°C to 85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL, CE, Class I Division 2 (Hazardous Locations)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Highlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports 2-, 3-, and 4-wire RTD configurations for versatile sensor wiring\u003c\/li\u003e\n\u003cli\u003eOpen-circuit, short-circuit, over-range, and under-range diagnostics for reliability\u003c\/li\u003e\n\u003cli\u003eCyclic autocalibration and lead wire compensation to enhance measurement accuracy\u003c\/li\u003e\n\u003cli\u003eConfigurable through RSLogix 500 using six 16-bit configuration words per channel\u003c\/li\u003e\n\u003cli\u003eInput data stored in controller image table for easy access\u003c\/li\u003e\n\u003cli\u003eDiagnostic flags for each channel: S0–S3 (status), OC0–OC3 (open circuit), O0–O3 (over-range), U0–U3 (under-range)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42441277571139,"sku":"1762-IR4","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/1762-IR4_3.png?v=1753260145","url":"https:\/\/www.plcdcspro.com\/products\/1762-ir4-allen-bradley-micrologix-1200-rtd-resistance-input-module","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}