{"product_id":"allen-bradley-1756-ir6i-controllogix-isolated-rtd-input-module","title":"Allen-Bradley 1756-IR6I ControlLogix Isolated RTD Input Module","description":"\u003cp\u003eThe \u003cb\u003eAllen-Bradley 1756-IR6I\u003c\/b\u003e, also cataloged as the \u003cb\u003e1756-IR6I\u003c\/b\u003e Isolated RTD Input Module, operates as a dedicated hardware component for multi-channel resistance temperature detector evaluation within ControlLogix local and remote chassis systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Variant \u0026amp; Configuration Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1756\u003c\/b\u003e: ControlLogix chassis-based programmable automation controller system identifier.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIR6I\u003c\/b\u003e: Isolated resistance temperature detector (RTD) analog input topology featuring 6 channel-to-channel isolated points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1756IR6I\u003c\/b\u003e: Catalog spare part code for field replacement and system expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Ratings \u0026amp; Operational Limits\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-IR6I\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.26 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.5 x 14.0 x 14.5 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePower Dissipation (Max): 4.3 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 isolated RTD channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit analog-to-digital conversion\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSupported Sensors\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 \/ 200 \/ 500 \/ 1000 ohm Platinum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBackplane Current (24V)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e125 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOff-State Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum 2.75 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWiring Interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 Pin Removable Terminal Block\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTariff Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8537101190\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Point\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eXiamen, China\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNetwork Communication \u0026amp; Deterministic Processing\u003c\/h3\u003e\n\u003cp\u003eThe RTD input module processes high-precision resistance measurements and broadcasts digitized temperature values across EtherNet\/IP deterministic networks via the ControlLogix backplane. Independent channel isolation suppresses common-mode noise and prevents ground loops across field sensor runs. Board-level firmware flash compatibility ensures seamless integration during online controller firmware maintenance and system-wide I\/O density scaling.\u003c\/p\u003e\n\u003ch3\u003eFulfillment Package Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Allen-Bradley 1756-IR6I Isolated RTD Input Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation \u0026amp; Grounding Protocol\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSlide the module into the selected 1756 ControlLogix chassis slot until top and bottom latches snap locked.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAttach the 20-pin Removable Terminal Block (RTB) loaded with field sensor wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse shielded, twisted-pair cables for all RTD signal runs to minimize electromagnetic interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTerminate signal shield drain wires directly at the designated enclosure earth ground terminal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat primary sensor types are supported by the 1756-IR6I module?\u003c\/p\u003e\n\u003cp\u003eThe module processes inputs from 100 ohm, 200 ohm, 500 ohm, and 1000 ohm Platinum RTD elements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat analog resolution does the A\/D converter provide?\u003c\/p\u003e\n\u003cp\u003eThe module utilizes a 16-bit analog-to-digital converter for high-resolution temperature digitizing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow much backplane current does the card draw at 24 VDC?\u003c\/p\u003e\n\u003cp\u003eThe internal circuit draws a maximum backplane operating current of 125 mA at 24 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat interface block is used for field signal wiring?\u003c\/p\u003e\n\u003cp\u003eField conductors terminate into a standard 20-pin Removable Terminal Block (RTB) interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the module feature channel-to-channel electrical isolation?\u003c\/p\u003e\n\u003cp\u003eYes, all 6 input channels are individually isolated from each other and from the backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum allowable power dissipation for this card?\u003c\/p\u003e\n\u003cp\u003eThermal design limits the maximum internal power dissipation of the module to 4.3 W.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this module be installed or removed under live system power?\u003c\/p\u003e\n\u003cp\u003eControlLogix hardware supports Removal and Insertion Under Power (RIUP) without backplane disruption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is field sensor wiring protected against environmental noise?\u003c\/p\u003e\n\u003cp\u003eWiring requires shielded twisted-pair cables with drain wires bonded directly to earth ground.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066416156845,"sku":"1756-IR6I","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1756-ir6i_1.jpg?v=1787191069","url":"https:\/\/www.maxwellplc.com\/ru\/products\/allen-bradley-1756-ir6i-controllogix-isolated-rtd-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}