{"product_id":"allen-bradley-1769-if8-compactlogix-8-channel-analog-input-module","title":"Allen-Bradley 1769-IF8 CompactLogix 8 Channel Analog Input Module","description":"\u003ch2\u003eAllen-Bradley 1769-IF8 CompactLogix Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-IF8\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-IF8\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for multi-channel analog signal digitizing within CompactLogix expansion networks. This single-slot module converts field voltage and current signals across eight differential or single-ended channels into internal backplane binary values.\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\u003e1769-IF8\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\u003e0.57 kg (1.25 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e118 mm x 52.5 mm x 87 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\u003e120 mA at 5 VDC, 70 mA at 24 VDC (3.24 W heat dissipation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channel Count\u003c\/td\u003e\n\u003ctd\u003e8 differential or single-ended channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Signal Ranges\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA, 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16 bits (unipolar), 15 bits plus sign (bipolar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e30 VAC \/ 30 VDC rated working voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e220 kohm (voltage terminal), 250 ohm (current terminal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; Network Performance\u003c\/h3\u003e\n\u003cp\u003eThe module executes high-speed data delivery across the internal backplane bus, transferring digitized 16-bit analog words to the local controller cache. Software keying enforces firmware flash compatibility across local and distributed EtherNet\/IP deterministic networks, maintaining operational data integrity. Module configuration allows high I\/O density scaling inside local CompactLogix chassis layouts without imposing performance delays on overall system scan cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1769-IF8 module be removed or inserted while backplane power is active?\u003c\/p\u003e\n\u003cp\u003eA: No. The 1769 platform lacks Removal and Insertion Under Power (RIUP) features. Interruption of system power to the backplane bus and field circuits is mandatory prior to hardware removal.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle current loop signals versus voltage inputs?\u003c\/p\u003e\n\u003cp\u003eA: Terminal block wiring determines signal path routing. Current inputs utilize built-in 250 ohm internal shunt resistors, whereas voltage connections route through high-impedance (220 kohm) sensing circuits.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum power supply distance rating for the 1769-IF8?\u003c\/p\u003e\n\u003cp\u003eA: The module must be installed within a power supply distance rating of 8 slots from a 1769 Compact I\/O expansion power supply module.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module directly onto a standard 35 mm DIN rail or lock it onto an enclosure subpanel with M4 screws. Slide the module along the tongue-and-groove guide rails until the backplane connector locks into the adjacent module. Secure the panel locking lever completely. Wire field sensor cabling using shielded twisted-pair conductors to mitigate electromagnetic interference. Route signal cables away from high-voltage AC conductors or variable frequency drive wiring. Terminate cable shields at a single protective earth point on the panel grounding bar to eliminate potential ground loop current paths.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52906201809208,"sku":"1769-L33ERM","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/299.jpg?v=1788488289","url":"https:\/\/www.automodulexpert.com\/products\/allen-bradley-1769-if8-compactlogix-8-channel-analog-input-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}