{"product_id":"allen-bradley-1762-ir4-input-module-reliable-delivery","title":"1762-IR4 | Allen-Bradley MicroLogix RTD\/Resistance Input Module 4-Channel Expansion","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"0\" data-end=\"451\"\u003eThe Allen-Bradley 1762-IR4 is a four-channel RTD and resistance input module designed for MicroLogix 1100, 1200, and 1400 controllers. It supports multiple RTD types and resistance ranges, providing precise temperature and resistance measurements using a Delta-Sigma conversion method for stable, noise-resistant input processing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDrives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1762-IR4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRTD \/ Resistance Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicroLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Controllers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicroLogix 1100, 1200, 1400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible RTD Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePt385, Pt3916, Nickel, Copper, Nickel-Iron (2\/3\/4-wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistance Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–150 Ω, 0–500 Ω, 0–1000 Ω, 0–3000 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDelta-Sigma\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConverter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSigma-Delta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Filters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Hz, 50 Hz, 60 Hz, 250 Hz, 500 Hz, 1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Formats\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRaw, Engineering x1, Engineering x10, PID-Scaled, Percent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeat Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Power Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVia 1762 Backplane (5 VDC \/ 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN Rail or Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 mm × 87 mm × 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle Status\/Power LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiring Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-, 3-, and 4-wire RTDs; 2- or 3-wire resistance devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 1762-IR4\u003c\/h4\u003e\n\u003cp data-start=\"590\" data-end=\"1074\" class=\"\"\u003eThe 1762-IR4 is part of the MicroLogix expansion family, offering dedicated RTD and resistance input capability for applications requiring accurate temperature or position monitoring. Its design supports a wide range of platinum, nickel, and copper RTDs in 2-wire, 3-wire, or 4-wire configurations, as well as multiple resistance ranges for non-temperature sensing devices. The module integrates seamlessly with the MicroLogix backplane, receiving both power and communication through the 1762 expansion bus for simplified installation. Typical usage includes temperature monitoring, machine positioning, material processing, and any application requiring stable resistance-based input signals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel RTD\/resistance inputs: Supports temperature and resistance measurement applications.\u003c\/li\u003e\n\u003cli\u003eBroad RTD compatibility: Accepts platinum, nickel, and copper RTDs in 2-, 3-, or 4-wire formats.\u003c\/li\u003e\n\u003cli\u003eMultiple resistance ranges: Handles 0–150 Ω, 0–500 Ω, 0–1000 Ω, and 0–3000 Ω signals.\u003c\/li\u003e\n\u003cli\u003eDelta-Sigma conversion: Provides high-accuracy, noise-filtered analog measurement.\u003c\/li\u003e\n\u003cli\u003eConfigurable data formats: Outputs raw, engineering units, scaled-for-PID, or percent values.\u003c\/li\u003e\n\u003cli\u003eSupports selectable input filters: 10 Hz to 1 kHz for tuning response vs. noise immunity.\u003c\/li\u003e\n\u003cli\u003eBackplane-powered design: Draws 5 V and 24 V power directly from the MicroLogix expansion bus.\u003c\/li\u003e\n\u003cli\u003eBuilt-in diagnostics: Includes a single LED for module and channel status indication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1762-IR4 delivers the reliability and precision required for temperature and resistance measurement in industrial control applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47596917915946,"sku":"1762-IR4","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/1762-IR4_5c0bb87f-c447-4e28-aa2a-93875f86104f.webp?v=1722333983","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1762-ir4-input-module-reliable-delivery","provider":"IQElectro","version":"1.0","type":"link"}