{"product_id":"1769-if16c-allen-bradley-compactlogix-analog-input-module","title":"1769-IF16C Allen Bradley CompactLogix Analog Input Module","description":"\u003ch2\u003eAllen Bradley 1769-IF16C Compact High-density Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-density analog loop processing in distributed automation architectures, the \u003cstrong\u003eAllen Bradley 1769-IF16C\u003c\/strong\u003e (\u003cstrong\u003e1769-IF16C\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution. The hardware establishes concurrent acquisition of 16 distinct analog current signals from field transmitters, converting variable sensor instrumentation inputs into 16-bit digital values directly accessible across the backplane bus.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1769-IF16C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.23 kg (0.50 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e118 x 87 x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 W typical, 4.0 W total maximum heat dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 single-ended channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Input Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-20 mA, 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Scale Module Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-21 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConverter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSigma-Delta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16-bit precision (65,536 counts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eplus\/minus 0.1% full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e249 Ohms nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e170 mA at 5 VDC, 65 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 VAC \/ VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e750 VDC between field side and system logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Constraints\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Bus Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1769-IF16C routes digitized process variable arrays directly into the system database, interfacing with the backplane bus communication velocity framework. When running inside control nodes utilizing Profinet \/ EtherNet\/IP deterministic networks, the hardware transfers data packets without degrading processing cycle repeatability. Internal hardware components match rigid I\/O density scaling boundaries, pulling only 170 mA from the 5 VDC rail to avoid internal power drops. This thermal and power design ensures strict firmware flash compatibility across standard Logix processors during continuous multipoint operations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 1769-IF16C architecture manage internal analog-to-digital conversions for all 16 channels?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes a Sigma-Delta converter architecture to process data from the 16 single-ended input lines. The channels share the converter stage through sequential multiplexing, which requires attention to the programmed filter selection because it dictates the total module update time.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1769-IF16C operate properly without shutting down the main chassis power supply during replacement?\u003c\/p\u003e\n\u003cp\u003eA: No. The 1769 hardware format does not feature hot-swap capabilities. Removing or installing the module while the backplane is active can corrupt internal processor memory registers or damage the backplane connector pins.\u003c\/p\u003e\n\u003cp\u003eQ: What happens if an external loop fault drives the input current past the 20 mA threshold?\u003c\/p\u003e\n\u003cp\u003eA: The input circuit reads measurements up to a maximum full scale range of 21 mA. Input levels exceeding 21 mA will cause data saturation flags in the controller tags, and continuous high current above the 30 V working voltage limit will risk damaging the 249 Ohm precision internal resistors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Grounding Track:\u003c\/strong\u003e Snugly lock the module onto the 35 mm DIN rail, checking that the integrated ground bus lever makes full metal-to-metal contact with adjacent modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Wire Termination:\u003c\/strong\u003e Terminate the analog cable shield drain wires at the nearest enclosure ground bar only, keeping the exposed wire leads short to reduce high-frequency electromagnetic noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Wire Gauge Selection:\u003c\/strong\u003e Secure all field instrument wiring to the terminal block using copper wire rated for a minimum of 90 deg C, keeping wire sizes between 22-14 AWG for solid cores or 22-16 AWG for stranded wires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking Bus Lever Verification:\u003c\/strong\u003e Push the structural bus lever horizontally until the locking mechanism clicks completely into place, ensuring continuous backplane bus connection before applying 24 VDC field power.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":44414893523043,"sku":"1769-IF16C","price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/202.1_fb1856e0-d2a8-4974-bf3d-b21c3b0b81f0.jpg?v=1785229133","url":"https:\/\/www.autocontrolglobal.com\/products\/1769-if16c-allen-bradley-compactlogix-analog-input-module","provider":"AutoControl Global","version":"1.0","type":"link"}