{"product_id":"allen-bradley-1734-ir2-point-i-o-point-input-module","title":"Allen-Bradley 1734-IR2 Point I\/O Point Input Module","description":"\u003cp\u003eConfigured for resistance temperature detector signal acquisition in distributed automation nodes, the \u003cstrong\u003eAllen-Bradley 1734-IR2\u003c\/strong\u003e (\u003cstrong\u003e1734-IR2\u003c\/strong\u003e POINT INPUT MODULE) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eModel Cataloging and Suffix Variants\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase Model Identifier: 1734-IR2\u003c\/li\u003e\n\u003cli\u003eSpare Model Reference: 1734IR2\u003c\/li\u003e\n\u003cli\u003eSeries Platform: Point I\/O\u003c\/li\u003e\n\u003cli\u003eHardware Module Class: RTD Point Input Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1734-IR2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.04 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e1.1 x 5.6 x 7.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Analogue Inputs\u003c\/td\u003e\n\u003ctd\u003e2 qty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalogue Input Type\u003c\/td\u003e\n\u003ctd\u003eRTD \/ Resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalogue Input Range\u003c\/td\u003e\n\u003ctd\u003e0 to 600 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalogue Resolution\u003c\/td\u003e\n\u003ctd\u003e16 bit (signed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e+\/-75 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e100 k Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e1 M Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsolute Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.1% Full Scale @ 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Rejection Ratio\u003c\/td\u003e\n\u003ctd\u003e120 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNormal Mode Rejection Ratio\u003c\/td\u003e\n\u003ctd\u003e100 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003e30 ppm\/deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane and Deterministic Network Parameters\u003c\/h3\u003e\n\u003cp\u003eThe module executes backplane bus communication velocity parameters across compatible Allen-Bradley chassis structures. Firmware flash compatibility ensures seamless integration with contemporary controllers, supporting deterministic EtherNet\/IP networks and optimized I\/O density scaling across distributed industrial control loops.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 x 1734-IR2 Point Input Module units\u003c\/li\u003e\n\u003cli\u003e4 x Removable terminal block housing components\u003c\/li\u003e\n\u003cli\u003e2 x DIN-mounting locking latches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical and Electrical Deployment Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDIN-Rail Mounting: Secure the open-style module firmly onto standard 35 mm DIN rails within a protective control cabinet.\u003c\/li\u003e\n\u003cli\u003eCold Junction Compensation: Maintain cabinet ambient temperatures within the 0 to 70 deg C range to ensure accurate thermal compensation.\u003c\/li\u003e\n\u003cli\u003eSignal Shielding: Terminate RTD sensor shields to designated ground bars to eliminate common-mode noise interference.\u003c\/li\u003e\n\u003cli\u003ePower Verification: Supply regulated 24 V DC power directly to the terminal base assembly prior to operational activation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperational Inquiry and Verification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the total number of analog inputs supported by this module?\u003c\/p\u003e\n\u003cp\u003eThe module supports exactly 2 single-ended RTD input channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat resolution does the analog-to-digital conversion utilize?\u003c\/p\u003e\n\u003cp\u003eThe input resolution is 16 bit signed format.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the specified resistance input range for connected sensors?\u003c\/p\u003e\n\u003cp\u003eThe input range is configured for 0 to 600 Ohm measurements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the common mode rejection ratio of the input circuitry?\u003c\/p\u003e\n\u003cp\u003eThe common mode rejection ratio is rated at 120 dB.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the normal mode rejection ratio performance metric?\u003c\/p\u003e\n\u003cp\u003eThe normal mode rejection ratio is specified at 100 dB.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the temperature coefficient drift specification?\u003c\/p\u003e\n\u003cp\u003eThe accuracy drift with temperature is 30 ppm\/deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat input impedance is presented to the measurement circuit?\u003c\/p\u003e\n\u003cp\u003eThe input impedance is 100 k Ohm with an input resistance of 1 M Ohm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat voltage supply powers the module bus interface?\u003c\/p\u003e\n\u003cp\u003eThe module operates on a standard 24 V DC power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066399772845,"sku":"1734-IR2","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1734-IR23_b0c47270-e2af-4de9-98ba-69aaf33c98f7.jpg?v=1784733261","url":"https:\/\/www.maxwellplc.com\/ga\/products\/allen-bradley-1734-ir2-point-i-o-point-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}