{"product_id":"allen-bradley-1790d-t4r0-compactblock-ldx-rtd-input-module","title":"Allen-Bradley 1790D-T4R0 CompactBlock LDX RTD Input Module","description":"\u003ch4\u003e\u003cstrong\u003eDescription \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"15\" data-end=\"455\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Allen-Bradley 1790D-T4R0 is a CompactBlock LDX RTD input module designed for accurate temperature measurement in industrial automation systems. It supports four RTD or resistance input channels and communicates process data over a DeviceNet network for reliable monitoring and control. Its compact design and flexible mounting options make it suitable for distributed I\/O installations where space and performance are equally important.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eTechnical Specifications \u003c\/strong\u003e\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\u003ePLCs and Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1790D-T4R0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Computer Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompactBlock LDX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRTD Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInputs per Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 RTD\/Resistance Input Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Scan Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 ms per Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDIN Rail Mounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScrew Mounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpen-Wire Detection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Temperature Monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.17 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eInformation About \u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e1790D-T4R0\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 1790D-T4R0 CompactBlock LDX I\/O module is engineered to handle up to four RTD inputs, providing precise temperature measurements in a wide range of industrial processes. It supports a resolution from 100 milliohms to 0.1°C and features a scan time of just 8 milliseconds per channel for quick, accurate readings. This module communicates using a 16-bit integer digital data format over the DeviceNet network, ensuring fast data transfer. Its screw-clamp design makes it easy to install, and it operates efficiently with low power consumption and minimal heat dissipation.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1142\" data-end=\"1960\"\u003e\n\u003cli data-section-id=\"okb1ko\" data-start=\"1142\" data-end=\"1254\"\u003eFour RTD Input Channels: Supports four RTD or resistance sensor inputs for multi-point temperature monitoring.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bq5iqv\" data-start=\"1255\" data-end=\"1358\"\u003eDeviceNet Communication: Transfers measurement data efficiently across DeviceNet industrial networks.\u003c\/li\u003e\n\u003cli data-section-id=\"1h82j9r\" data-start=\"1359\" data-end=\"1459\"\u003eFast Scan Time: Processes each input channel in only 8 milliseconds for rapid temperature updates.\u003c\/li\u003e\n\u003cli data-section-id=\"1pl5lbi\" data-start=\"1460\" data-end=\"1561\"\u003eOpen-Wire Detection: Identifies disconnected sensors to improve system reliability and diagnostics.\u003c\/li\u003e\n\u003cli data-section-id=\"1451jmj\" data-start=\"1562\" data-end=\"1670\"\u003eCompactBlock LDX Series: Designed for distributed I\/O installations with minimal panel space requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"vxjxpi\" data-start=\"1671\" data-end=\"1742\"\u003eFlexible Mounting: Supports both DIN rail and screw mounting methods.\u003c\/li\u003e\n\u003cli data-section-id=\"1y7y4fy\" data-start=\"1743\" data-end=\"1849\"\u003eHigh Measurement Accuracy: Provides reliable temperature acquisition for demanding industrial processes.\u003c\/li\u003e\n\u003cli data-section-id=\"py5isk\" data-start=\"1850\" data-end=\"1960\"\u003eIndustrial Construction: Engineered for continuous operation in automation and process control environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1962\" data-end=\"2133\"\u003eThe 1790D-T4R0 delivers the reliability and precision required for industrial temperature monitoring, distributed I\/O systems, and DeviceNet-based automation applications.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":49848694047018,"sku":"1790D-T4R0","price":2799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/f7c62c6aa1df4a3a81aa713d0a57e840.jpg?v=1737098561","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1790d-t4r0-compactblock-ldx-rtd-input-module","provider":"IQElectro","version":"1.0","type":"link"}