{"product_id":"1769-if8-allen-bradley-compactlogix-analog-input-module","title":"1769-IF8 Allen-Bradley CompactLogix Analog Input Module","description":"\u003ch2\u003eAllen-Bradley 1769-IF8\/A CompactLogix Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for analog signal acquisition in CompactLogix and MicroLogix 1500 I\/O networks, the \u003cstrong\u003eAllen-Bradley 1769-IF8\/A\u003c\/strong\u003e (\u003cstrong\u003e1769-IF8\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical conversion of 8-channel voltage and current input signals through differential or single-ended field connections.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1769-IF8\/A\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\u003e1.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e118 mm (H) x 87 mm (D) x 52.5 mm\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\u003e3.24 W heat dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCompactLogix \/ MicroLogix 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 differential or single-ended analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA, 4 to 20 mA, +\/-10 VDC, 0 to 10 VDC, 0 to 5 VDC, 1 to 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit unipolar; 15-bit plus sign bipolar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003eVoltage: typically 220 kOhm; Current: 250 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd\u003e120 mA at 5 VDC; 70 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Working Voltage\u003c\/td\u003e\n\u003ctd\u003e30 VAC \/ 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.2% voltage; +\/-0.35% current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e+\/-0.03%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eOver-range, under-range detection and process alarms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and I\/O Signal Processing Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1769-IF8\/A uses Delta-Sigma analog-to-digital conversion technology for channel signal processing within Compact I\/O architectures. Each input channel can be configured independently for voltage or current measurement, allowing mixed analog signal types within the same module.\u003c\/p\u003e\n\u003cp\u003eThe module supports common mode rejection performance greater than 60 dB at 50-60 Hz and provides diagnostic status information for abnormal input conditions. The I\/O density scaling capability allows eight analog channels to be integrated within a CompactLogix local or expansion I\/O configuration.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1769-IF8\/A accept both voltage and current signals simultaneously?\u003cbr\u003eA: Yes. Each analog input channel can be configured for voltage or current measurement according to the selected input range.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane power requirement of the module?\u003cbr\u003eA: The module requires 120 mA at 5 VDC and 70 mA at 24 VDC from the Compact I\/O backplane.\u003c\/p\u003e\n\u003cp\u003eQ: What wiring method is recommended for field analog connections?\u003cbr\u003eA: Shielded copper instrumentation cable such as Belden 8761 is recommended for analog signal wiring to reduce electrical interference.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1769-IF8\/A module on the Compact I\/O system rail according to the controller platform installation procedure. Verify module seating, terminal connections, and I\/O addressing before applying power.\u003c\/p\u003e\n\u003cp\u003eUse shielded analog signal cables for field connections. Connect cable shields according to site grounding practices, typically at one designated grounding point to reduce ground loop effects. Separate analog signal wiring from high-voltage power cables and high-current switching conductors.\u003c\/p\u003e\n\u003cp\u003eConfirm that field transmitters and sensors operate within the specified input voltage and current ranges before commissioning. Check channel configuration, scaling parameters, and diagnostic status indicators during system startup.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43664896589914,"sku":"1769-IF8\/A","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1769-IF8.jpg?v=1779344399","url":"https:\/\/www.plcmasters.com\/products\/1769-if8-allen-bradley-compactlogix-analog-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}