{"product_id":"allen-bradley-1756-irt8i-controllogix-8-point-isolated-temperature-sensing-module","title":"Allen-Bradley 1756-IRT8I ControlLogix 8-Point Isolated Temperature Sensing Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1756-IRT8I\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides high-precision temperature and millivolt sensing for ControlLogix platforms. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal module features eight individually isolated points, allowing it to interface with thermocouples and RTDs simultaneously without signal interference. It delivers ultra-high resolution data for critical process control applications that require stable and accurate thermal monitoring in volatile industrial environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllen-Bradley \/ Rockwell Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1756-IRT8I\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIsolated Temperature\/mV Input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 Points (Individually Isolated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSensing Modes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThermocouple, RTD, and Millivolt (mV)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTheoretical Operating Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-100 to 100 mV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eActual Range Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-101 to 101 mV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 bits (Theoretical); 23.98 bits (Actual)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRequired RTB:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e36-pin (1756-TBCH or 1756-TBS6H)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.0 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElite Signal Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndividual channel-to-channel isolation eliminates ground loops and prevents electrical noise from propagating between sensors. This architecture ensures that a failure or surge on one probe does not affect the data integrity of the remaining seven channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resolution Precision:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 24-bit analog-to-digital converter tracks minute thermal fluctuations. This precision allows the controller to maintain tighter PID loops, which directly improves product quality in heat-sensitive manufacturing processes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Sensor Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA single 1756-IRT8I module handles various sensor types across its 8 ports. Engineers can mix and match thermocouples and millivolt inputs, reducing the total hardware footprint and simplifying the spare parts inventory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Installation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module integrates directly into any standard 1756 ControlLogix chassis. Utilizing the 1756-TBCH or 1756-TBS6H removable terminal blocks allows for pre-wiring and rapid module replacement, significantly reducing maintenance-related downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this 1756-IRT8I unit a brand new original product?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, we supply only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllen-Bradley hardware in original factory-sealed packaging to ensure maximum reliability and field life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module include the terminal block (RTB)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the 1756-TBCH (cage clamp) or 1756-TBS6H (spring clamp) must be purchased separately to complete the installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I configure individual channels for different ranges?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module allows independent configuration for each channel through the Logix Designer software, supporting specific mV or temperature ranges per point.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the 24-bit resolution benefit my process?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 24-bit resolution provides finer data granularity, enabling the system to detect sub-degree temperature changes and respond faster to thermal variances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53276871655608,"sku":"1756-IRT8I","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-IRT8I.jpg?v=1775642790","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1756-irt8i-controllogix-8-point-isolated-temperature-sensing-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}