{"product_id":"allen-bradley-1769sc-if8u-8-channel-universal-analog-module","title":"Allen-Bradley 1769sc-IF8U 8-Channel Universal Analog Module","description":"\u003ch2\u003eAllen-Bradley 1769sc-IF8U CompactLogix Universal Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769sc-IF8U\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1769sc-IF8\u003c\/strong\u003e Universal Analog Input Module utilized to execute multi-channel signal conversion and isolation across CompactLogix and MicroLogix 1500 platforms. The internal hardware framework incorporates a 16-bit analog-to-digital converter capable of acquiring inputs from up to eight voltage, current, or thermocouple channels, or up to four RTD and resistance sensors. Operating as a single-slot chassis component, the module provides programmable digital filtering alongside dedicated cold junction compensation to manage thermal sensor linearized offsets directly at the backplane interface boundary.\u003c\/p\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\u003e1769sc-IF8U\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\u003e0.26 kg (0.56 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eSingle-slot standard 1769 width form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane current: 150 mA at 5 VDC, 45 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003eApproximately 3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e8 analog inputs (V, I, TC) or 4 RTD\/Resistance inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input Ranges\u003c\/td\u003e\n\u003ctd\u003e±50 mV, ±100 mV, 0-5 V, 1-5 V, 0-10 V, ±10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Input Ranges\u003c\/td\u003e\n\u003ctd\u003e0-20 mA, 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Ranges\u003c\/td\u003e\n\u003ctd\u003e0-150, 0-1000, 0-3000 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple Types\u003c\/td\u003e\n\u003ctd\u003eJ, K, T, B, E, R, S, N, C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTD Sensor Types\u003c\/td\u003e\n\u003ctd\u003ePT385\/3916, Ni618\/672, NiFe518, Cu426\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate\/Sample Times\u003c\/td\u003e\n\u003ctd\u003e0.30 s at 10 Hz, 0.63 s at 50 Hz, 0.53 s at 60 Hz, 0.15 s at 250 Hz, 0.07 s at 1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Overvoltage Max\u003c\/td\u003e\n\u003ctd\u003e±30 VDC continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Overcurrent Max\u003c\/td\u003e\n\u003ctd\u003e28 mA continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003e10 VDC channel-to-channel, 500 VDC field-to-backplane, 500 VDC field-to-chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003eGreater than 10 Mohms (Voltage\/TC\/RTD), Less than 250 ohms (Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Features\u003c\/h3\u003e\n\u003cp\u003eThe universal signal processing infrastructure interfaces with standard backplane bus communication velocity frameworks to assure high-density variable mapping across localized chassis systems. Operating within Profinet \/ EtherNet\/IP deterministic networks governed by the master CPU, the module establishes individual configuration profiles per terminal point, expanding baseline I\/O density scaling options within a single hardware footprint. Channel configurations, filter settings, and sensor calibration metrics match native firmware flash compatibility standards, enabling real-time open-circuit detection and boundary diagnostics to report directly to controller data tables.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the channel-to-channel electrical isolation rated on the 1769sc-IF8U?\u003c\/p\u003e\n\u003cp\u003eA: The module provides an internal separation barrier rated at 10 VDC channel-to-channel isolation, accompanied by a higher 500 VDC dielectric protection rating between the field-side wiring and the backplane logic components.\u003c\/p\u003e\n\u003cp\u003eQ: Does this universal module support hot-swapping or removal under active electrical power?\u003c\/p\u003e\n\u003cp\u003eA: No, the 1769 platform mechanics do not natively accommodate online insertion and removal (RIUP). System backplane power must be completely isolated before extracting the unit to avoid corruption of execution memory.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1769sc-IF8U scan all eight channels simultaneously when mixed with thermocouples and 4-20 mA loops?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the onboard conversion hardware dynamically sequences the enabled channels based on the assigned data filter frequency parameters (ranging from 5 Hz to 1000 Hz) designated via RSLogix 5000 parameters.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eIsolate the primary 1769 chassis backplane power supply and confirm the system is entirely de-energized before beginning installation. Align the module tongue-and-groove tracks carefully with the adjacent hardware slots and secure the assembly onto the 35 mm DIN rail or panel grid. Engage the integrated bus lever mechanism to close the backplane circuit pins firmly. Adhere strictly to the maximum power supply distance rating of 8 modules from the power source card. Terminate all sensor cabling using designated low-capacitance shielded twisted-pair (STP) conductors, maintaining physical segregation between low-voltage signal wires and high-voltage power leads. Ground the overall copper braid shield at a single low-impedance master earth point inside the cabinet panel, ensuring that the sensor shields are not grounded at both ends to prevent the formation of ground loops across the 16-bit measurement circuits.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":44427615076451,"sku":"1769sc-IF8u","price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/240._ca94e96c-c98b-431b-b3cc-cdbb3f907f58.jpg?v=1785483165","url":"https:\/\/www.autocontrolglobal.com\/products\/allen-bradley-1769sc-if8u-8-channel-universal-analog-module","provider":"AutoControl Global","version":"1.0","type":"link"}