{"product_id":"allen-bradley-1756-ir12-rtd-temperature-input-module","title":"Allen Bradley 1756-IR12 RTD Temperature Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1756-IR12 is a 12-point RTD input module for ControlLogix systems. It measures resistance temperature detectors and resistance values with non-isolated inputs, providing accurate temperature monitoring for process and machine control applications.\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 12 RTD\/resistance channels, non-isolated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor types:\u003c\/strong\u003e Pt, Ni, Cu RTDs and resistance measurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 16 bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent draw:\u003c\/strong\u003e 150 mA @ 5.1 V DC, 40 mA @ 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower dissipation:\u003c\/strong\u003e 2.56 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal block:\u003c\/strong\u003e 1756-TBNH (20-pin screw) or 1756-TBSH (20-pin spring)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e 0 to 60 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDedicated RTD linearization and sensor-specific scaling\u003c\/li\u003e\n\u003cli\u003e12 channels provide cost-effective temperature monitoring\u003c\/li\u003e\n\u003cli\u003eOpen circuit and over\/under range detection per channel\u003c\/li\u003e\n\u003cli\u003eDirect sensor connection without external signal conditioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich RTD types are supported?\u003c\/strong\u003e Platinum, nickel, and copper RTDs in 2, 3, or 4-wire configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs channel isolation provided?\u003c\/strong\u003e No, the 1756-IR12 has non-isolated inputs; use 1756-IR6I for isolated channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat software is used for configuration?\u003c\/strong\u003e Studio 5000 Logix Designer with Add-on Profile support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting Steps\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the module in any available 1756 chassis slot.\u003c\/li\u003e\n\u003cli\u003eAttach the 20-pin removable terminal block.\u003c\/li\u003e\n\u003cli\u003eWire RTD sensors using shielded cable, grounding at one end.\u003c\/li\u003e\n\u003cli\u003eConfigure sensor type, wiring configuration, and scaling in Studio 5000.\u003c\/li\u003e\n\u003cli\u003eVerify temperature readings against a reference standard.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBuying Advice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoose 1756-IR12 for general-purpose RTD monitoring with 12 channels.\u003c\/li\u003e\n\u003cli\u003eFor thermocouple inputs, select the 1756-IT16 module.\u003c\/li\u003e\n\u003cli\u003eFor isolated RTD channels, use the 1756-IR6I instead.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50179967516810,"sku":"1756-IR12","price":174.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/2818\/2154\/files\/1756-IR12_cbb73a1b-4537-43c6-9981-7c77818d37f2.jpg?v=1789108837","url":"https:\/\/www.cambiaplc.com\/products\/allen-bradley-1756-ir12-rtd-temperature-input-module","provider":"Controlix Automation","version":"1.0","type":"link"}