{"product_id":"1756sc-if8u-allen-bradley-controllogix-series-analog-universal-input-module","title":"1756SC-IF8U Allen-Bradley ControlLogix Series Analog Universal Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756SC-IF8U\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1756SCIF8U\u003c\/strong\u003e Analog Universal Input Module, operates as a dedicated hardware component for multi-channel thermocouple, RTD, and analog signal processing within ControlLogix chassis architectures.\u003c\/p\u003e\n\u003ch3\u003eHardware Variant Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1756SC-IF8U:\u003c\/strong\u003e Complete 8-channel universal analog input module board assembly configured for high-resolution voltage, current, RTD, and thermocouple input signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1756sc-IF8u\/A:\u003c\/strong\u003e Series A hardware revision designation for standard single-slot mounting in ControlLogix 1756 backplanes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical and Electrical Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003e1756SC-IF8U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e1756SCIF8U, 1756sc-IF8u\/A\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\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e8 channels (individually configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Types\u003c\/td\u003e\n\u003ctd\u003eVoltage, Current, RTD, Thermocouple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e175 mA at 5.1 VDC, 95 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.36 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e21.0 x 14.5 x 4.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8538907080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic System Bus Integration\u003c\/h3\u003e\n\u003cp\u003eThe universal input card communicates directly across the ControlLogix backplane bus, maintaining optimal backplane bus communication velocity and I\/O density scaling. Integrated firmware flash compatibility supports deterministic data transfer across EtherNet\/IP networks and real-time processing within ControlLogix PAC routines.\u003c\/p\u003e\n\u003ch3\u003eOrder Package Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1756SC-IF8U universal analog input module\u003c\/li\u003e\n\u003cli\u003eProtective anti-static enclosure shield\u003c\/li\u003e\n\u003cli\u003eRemovable terminal block keying pin set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCabinet Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect power from the 1756 ControlLogix chassis before seating or removing the module.\u003c\/li\u003e\n\u003cli\u003eInsert the module into the designated slot guides and push firmly until top and bottom latches snap into position.\u003c\/li\u003e\n\u003cli\u003eWire input signals to the corresponding removable terminal block (RTB) using twisted shielded pair cabling.\u003c\/li\u003e\n\u003cli\u003eLand cable shields directly at the cabinet grounding bus bar using low-impedance clamps.\u003c\/li\u003e\n\u003cli\u003eRoute high-voltage power lines away from low-level RTD and thermocouple signal wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat signal types are supported by the 8 input channels?\u003c\/p\u003e\n\u003cp\u003eThe module accepts voltage, current, RTD, and thermocouple sensor inputs across its 8 universal channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this unit be removed while the ControlLogix chassis is energized?\u003c\/p\u003e\n\u003cp\u003eThe module supports Removal and Insertion Under Power (RIUP), though caution must be exercised with live field wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat current does the module draw from the backplane?\u003c\/p\u003e\n\u003cp\u003eThe card draws 175 mA at 5.1 VDC and 95 mA at 24 VDC directly from the chassis backplane power bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are sensor wire shields properly grounded?\u003c\/p\u003e\n\u003cp\u003eGround all signal wire shields at a single point on the enclosure earth bar near the entry location.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat backplane slot positions does the card occupy?\u003c\/p\u003e\n\u003cp\u003eThe board requires 1 standard single-slot position within any 1756 ControlLogix I\/O chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs active fan cooling required for normal operation in an enclosure?\u003c\/p\u003e\n\u003cp\u003eConvection cooling within a standard vented control enclosure is sufficient within standard operating temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is firmware revision compatibility verified prior to installation?\u003c\/p\u003e\n\u003cp\u003eCompare the module revision label with the device profile version configured in the Studio 5000 project tree.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat cabling practices prevent cross-talk on low-level thermocouple inputs?\u003c\/p\u003e\n\u003cp\u003eUse twisted, individually shielded pair cabling and maintain physical separation from high-voltage AC conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066422251693,"sku":"1756SC-IF8U","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1756sc-if8u_1_99dc66b1-faa0-4729-8c86-978b868127f4.jpg?v=1786892396","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1756sc-if8u-allen-bradley-controllogix-series-analog-universal-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}