{"product_id":"allen-bradley-1769sc-if8u-universal-analog-input-module","title":"Allen-Bradley 1769SC-IF8U Universal Analog Input Module","description":"\u003cp\u003eConfigured for high-density signal acquisition in CompactLogix and MicroLogix 1500 systems, the \u003cstrong\u003eAllen-Bradley 1769SC-IF8U\u003c\/strong\u003e (\u003cstrong\u003e1769SC-IF8U\u003c\/strong\u003e Universal Analog Input Module) provides direct physical\/electrical execution of multi-protocol analog sensing, including voltage, current, resistance, and thermocouple inputs.\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eSingle slot width\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\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 (Universal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage Protection\u003c\/td\u003e\n\u003ctd\u003e+\/- 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvercurrent Protection\u003c\/td\u003e\n\u003ctd\u003e+\/- 28 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1769SC-IF8U\u003c\/strong\u003e is engineered to maintain deterministic data acquisition across industrial control backplanes. Its performance is optimized by selectable filter frequencies (10 Hz, 50 Hz, 60 Hz, 250 Hz, and 1000 Hz) per channel, allowing for granular adjustment of signal stability versus response latency. Users must ensure that the firmware flash compatibility of the host processor supports the module-defined sample times (ranging from 0.07 ms to 2.44 ms). Proper configuration of the backplane bus communication velocity is mandatory to prevent I\/O scan time overruns when operating multiple high-resolution analog modules within a single chassis.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this module support hot-swapping within an active CompactLogix chassis?\u003c\/p\u003e\n\u003cp\u003eA: No. The 1769SC-IF8U does not support hot-swapping. The host chassis must be fully de-energized prior to module insertion or removal to prevent electrical arcing or damage to the backplane communication pins.\u003c\/p\u003e\n\u003cp\u003eQ: How is channel-to-channel configuration managed for mixed input types?\u003c\/p\u003e\n\u003cp\u003eA: Each of the 8 channels is individually configurable via the module setup software. This allows simultaneous monitoring of disparate signals, such as 4-20 mA current loops and J-type thermocouples, provided the wiring adheres to the isolated channel architecture requirements.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the chassis power supply is de-energized before mounting the module.\u003c\/li\u003e\n\u003cli\u003eAlign the 1769SC-IF8U with the chassis guide rails and seat firmly to ensure backplane connector engagement.\u003c\/li\u003e\n\u003cli\u003eTerminate shielded cables to the designated ground terminal to mitigate noise interference, particularly for low-level millivolt and RTD inputs.\u003c\/li\u003e\n\u003cli\u003eEnsure signal wiring for current inputs (4-20 mA) uses twisted-pair shielded cabling to maintain signal integrity over long runs.\u003c\/li\u003e\n\u003cli\u003eApply power and perform a point-check in the programming environment to confirm that the analog values align with the physical input signals.\u003c\/li\u003e\n\u003cli\u003eObserve status LED indicators during startup to confirm the module is in a healthy run state and communicating with the PLC processor.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53514790109368,"sku":"1769SC-IF8U","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1769SC-IF4IH_ffe247d9-d0f5-416a-8349-c9e37c66cfbf.jpg?v=1779851642","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1769sc-if8u-universal-analog-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}