{"product_id":"1769-if8-allen-bradley-compactlogix-8-channel-analog-input-module","title":"1769-IF8 Allen-Bradley CompactLogix 8-Channel Analog Input Module","description":"\u003ch3\u003eTechnical Engineering Profile\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003e1769-IF8\u003c\/span\u003e\u003c\/strong\u003e is a high-density, 8-channel analog input module built for the Compact I\/O system. It provides precise signal acquisition for both current (0-20mA) and voltage (±10VDC) inputs. Utilizing Delta-Sigma conversion, it delivers 16-bit unipolar or 15-bit bipolar resolution, making it highly suitable for complex control loops. Designed for durability, this module integrates seamlessly with \u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/allen-bradley-1769-compactlogix\"\u003eCompactLogix\u003c\/a\u003e and MicroLogix 1500 controllers, ensuring reliable performance in harsh industrial environments.\u003c\/p\u003e\n\u003ch3\u003eSpecification Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Rockwell Automation \/ Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003e1769-IF8\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Capacity:\u003c\/strong\u003e 8 Differential\/Single-Ended Inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Ranges:\u003c\/strong\u003e 0-21 mA \/ ±10.5V DC (Configurable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 16-bit (unipolar) \/ 15-bit + sign (bipolar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power:\u003c\/strong\u003e 120mA @ 5V \/ 70mA @ 24V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Mode Rejection:\u003c\/strong\u003e \u0026gt;60dB at 50-60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN Rail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB Insight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003e1769-IF8\u003c\/span\u003e\u003c\/strong\u003e is the industry standard for distributed analog sensing in medium-scale machinery. Global PLC Spare HUB highlights its robust common-mode rejection ratio, which effectively filters out electrical noise in environments with high frequency-drive interference. This module is an excellent choice for monitoring where signal repeatability is critical. Its bit-reporting diagnostic capability allows for immediate identification of sensor cable breaks or out-of-range conditions.\u003c\/p\u003e\n\u003ch3\u003eDeployment Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Instrumentation:\u003c\/strong\u003e High-accuracy monitoring for flow, pressure, and level sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Machinery:\u003c\/strong\u003e Ideal for dense I\/O configurations in tight spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePID Loop Control:\u003c\/strong\u003e Suitable for high-speed loops requiring 16-bit resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Control:\u003c\/strong\u003e Integrated status LEDs and software alarms for rapid fault detection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics and Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Expedited global delivery via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFulfillment:\u003c\/strong\u003e Guaranteed dispatch within 24–48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month performance guarantee.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional Technical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Power Supply Distance Rating?\u003c\/strong\u003e\u003cbr\u003eThe module must be placed within 8 positions from the power supply on the DIN rail to ensure stable voltage distribution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix current and voltage inputs?\u003c\/strong\u003e\u003cbr\u003eYes, the \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003e1769-IF8\u003c\/span\u003e\u003c\/strong\u003e allows independent configuration for each of its 8 channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do diagnostic bits assist maintenance?\u003c\/strong\u003e\u003cbr\u003eWhen a signal is out of range, the module sets a bit in the processor's memory, triggering a software alarm for the specific faulty sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the 60dB rejection ratio important?\u003c\/strong\u003e\u003cbr\u003eIt ensures the module ignores electrical interference from motors and drives, preventing erratic sensor readings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelection Guide: Wiring Stability?\u003c\/strong\u003e\u003cbr\u003eUse Belden 8761 shielded twisted-pair cables to maintain signal integrity in long-run industrial environments.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45013983789238,"sku":"1769-IF8","price":177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1769-IF8_9a61e9d0-e2a5-4350-b85e-b9733dc4f884.jpg?v=1780569758","url":"https:\/\/www.plcsparehub.com\/products\/1769-if8-allen-bradley-compactlogix-8-channel-analog-input-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}