{"product_id":"allen-bradley-1769-if16c-compactlogix-4-20ma-module","title":"Allen Bradley 1769-IF16C CompactLogix 4-20mA Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1769-IF16C operates as a high-density analog current input module designed for Rockwell Automation's CompactLogix and MicroLogix 1500 control platforms. This module provides heavy-duty data acquisition for industrial instrumentation loops, processing up to 16 single-ended or 8 differential current channels within a compact 1.5-slot physical footprint. It accurately converts incoming analog field currents into precise digital values using an internal 16-bit Sigma-Delta Analog-to-Digital Converter (ADC).\u003c\/p\u003e\n\u003cp\u003eEngineered specifically for standard 0-20 mA and 4-20 mA industrial current loops, the 1769-IF16C targets high-volume analog instrumentation arrays in chemical manufacturing, wastewater management, and power generation environments.\u003c\/p\u003e\n\u003cp\u003eWe deliver this hardware exclusively as \u003cstrong\u003e100% brand new, original, and factory-sealed\u003c\/strong\u003e to ensure absolute data tracking calibration, authentic factory firmware execution, and extended component longevity.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe table below logs the precise electrical, performance, and mechanical parameters of the 1769-IF16C input card. All alphanumeric properties use standard ASCII formatting to enable direct data parsing.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eModel Number\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e1769-IF16C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eCompact I\/O Analog Current Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eChannel Count\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e16 single-ended or 8 differential (software configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e0 to 20 mA, 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eDigitizing Resolution\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e16-bit (Unipolar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003eConverter Type\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003eSigma-Delta ADC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eInternal Input Impedance\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e249 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eFull Scale Error\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e+\/-0.2% at 25 degrees Celsius (+\/-0.1% typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eBackplane Current (5.1V DC)\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e190 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003eBackplane Current (24V DC)\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e70 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003eCommon Mode Rejection\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003eGreater than 100 dB at 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003eNormal Mode Rejection\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003eGreater than 45 dB at 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"15\"\u003eContinuous Isolation Voltage\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e30V AC\/DC continuous (Verified at 500V DC for 1 second)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"16\"\u003ePower Supply Distance Rating\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e8 modules max (must sit within 8 slots of power supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"17\"\u003eEnclosure Dimensions\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003e118 mm x 52.5 mm x 87 mm (1.5 slots wide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"18\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-row=\"18\"\u003e0 to +60 degrees Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"19\"\u003eRegulatory Compliance\u003c\/td\u003e\n\u003ctd data-row=\"19\"\u003eCE, UL, cULus, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Channel Layout:\u003c\/strong\u003e Consolidating 16 independent analog current loops into a 1.5-slot wide chassis saves substantial DIN rail space. This high-density architecture decreases the total number of local expansion racks required, lowering total cabinet construction costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Noise Rejection in Harsh Environments:\u003c\/strong\u003e The onboard Sigma-Delta converter delivers a common-mode rejection ratio greater than 100 dB alongside a normal-mode rejection ratio greater than 45 dB. These attributes isolate and cancel out heavy electromagnetic background noise generated by neighboring variable frequency drives (VFDs) and high-voltage motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Software Channel Mapping:\u003c\/strong\u003e Software-driven channel configuration allows engineering teams to mix single-ended loops and differential grounding schemes on the exact same physical module. This flexibility eliminates the need to purchase separate specialty cards for differing instrument grounding types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation Protection:\u003c\/strong\u003e The card features a continuous 30V AC\/DC isolation barrier between the incoming field wiring and the internal CompactLogix logic bus. This barrier prevents field ground loops and unexpected voltage surges from damaging the central CPU processor or disrupting nearby I\/O nodes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDo you sell the 1769-IF16C module as brand new or as a refurbished pull?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eWe supply the 1769-IF16C module strictly as 100% brand new, genuine, original factory equipment. Each card arrives in its original factory-sealed box to guarantee that the internal electronics remain untouched and perfectly calibrated.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan I place this module anywhere on my CompactLogix expansion rail?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eNo, you must follow the power supply distance rating rules. The 1769-IF16C has a distance rating of 8, meaning it must reside within 8 physical module slots of the system power supply module to ensure it draws sufficient backplane voltage.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDoes this input module natively support 4-20mA current loops without external resistors?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eYes, the 1769-IF16C features built-in, factory-calibrated 249-ohm input resistors on every channel. It terminates and processes 0-20 mA and 4-20 mA transmitter loops natively without requiring any external shunt resistors across the terminal block.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHow does the unipolar 16-bit resolution improve my control system performance?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe 16-bit Sigma-Delta ADC breaks down your 0-20mA or 4-20mA signal span into thousands of discrete steps. This high resolution lets the controller detect minute variations in pressure, flow, and level, optimizing closed-loop PID control performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42870890791002,"sku":"1769-IF16C","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/336.jpg?v=1771900366","url":"https:\/\/www.spareoil.com\/products\/allen-bradley-1769-if16c-compactlogix-4-20ma-module","provider":"SpareOil Automation","version":"1.0","type":"link"}