{"product_id":"allen-bradley-1734-ir2-point-i-o-rtd-resistance-input-module","title":"Allen-Bradley 1734-IR2 | POINT I\/O RTD \u0026 Resistance Input Module","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IR2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom Allen-Bradley is a POINT I\/O module designed for precise temperature monitoring. It features two single-ended, non-isolated RTD input channels compatible with a wide range of sensors.\u003c\/p\u003e\n\u003ch3\u003eInput Compatibility\u003c\/h3\u003e\n\u003cp\u003eEach channel of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IR2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eaccepts RTD sensors including 100 Pt α = 0.00385, 200 Pt α = 0.00385, 100 Pt α = 0.003916, 200 Pt α = 0.003916, 10 Cu α = 0.00427, 100 Ni α = 0.00618, and 120 Ni variants. It also supports direct wiring of 0–600 Ω resistance signals.\u003c\/p\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IR2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edelivers 16-bit resolution, providing 9.5 mΩ per count accuracy or 0.03 °C per count for Pt385 at 25 °C. Absolute accuracy reaches 0.1% of full scale. Input step response ranges from 60 ms at 50 Hz to 6 ms at 480 Hz. Input update rates vary from 40 ms at 50 Hz to 4 ms at 480 Hz. It consumes 220 mA at 5V DC and dissipates 1 W at 28.8V DC.\u003c\/p\u003e\n\u003ch3\u003ePhysical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IR2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emeasures 56 × 12 × 75.5 mm (2.21 × 0.47 × 2.97 in.) and weighs 0.08 pounds (0.036 kg). Its open-style enclosure allows flexible mounting in any suitable application enclosure.\u003c\/p\u003e\n\u003ch3\u003eMounting and Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis module requires a compatible wiring base assembly such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TB\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TBS\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TOP\u003c\/strong\u003e, or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TOPS\u003c\/strong\u003e. It mounts easily on standard 35mm DIN rails, saving panel space while providing reliable operation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IR2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euses Delta-Sigma conversion and signed integer data format. It provides up to 50 V isolation, low thermal dissipation (3.3 BTU\/hour), and operates in temperatures ranging from -20°C to 55°C. This compact and efficient module is ideal for cost-effective, high-precision temperature measurement applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50686016028968,"sku":"1734-IR2","price":156.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1734-IR21.jpg?v=1758096314","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1734-ir2-point-i-o-rtd-resistance-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}