{"product_id":"1771-ifek-allen-bradley-plc-5-series-analog-input-module","title":"1771-IFEK Allen-Bradley PLC-5 Series Analog Input Module","description":"\u003cp\u003eConfigured for analog signal acquisition in PLC-5 I\/O chassis networks, the \u003cstrong\u003eAllen-Bradley 1771-IFEK\u003c\/strong\u003e (\u003cstrong\u003e1771-IFE\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Variant Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1771-IFEK:\u003c\/strong\u003e Conformally coated revision module featuring 16-point single-ended or 8-point differential analog signal input channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1771-IFE:\u003c\/strong\u003e Standard non-coated 12-bit analog input module base hardware architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Performance Parameters\u003c\/h3\u003e\n\u003cfigure\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\u003e1771-IFEK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e1771IFEK\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\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12 Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16-point single-ended \/ 8-point differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e0-5 VDC, 1-5 VDC, +\/- 5 VDC, +\/- 10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-20 mA, +\/- 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e750 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power Required\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical AC Signal Delay (Off)\u003c\/td\u003e\n\u003ctd\u003e24 (+\/- 10) ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e15.2 x 5.1 x 27.9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic System Bus Integration\u003c\/h3\u003e\n\u003cp\u003eThe card interfaces directly with the 1771 backplane bus, maintaining high communication velocity during block transfer read\/write cycles. Full firmware flash compatibility with PLC-5 processors guarantees deterministic data mapping across EtherNet\/IP bridges and ControlNet networks, optimizing overall I\/O density scaling.\u003c\/p\u003e\n\u003ch3\u003ePackage Fulfillment List\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1771-IFEK module\u003c\/li\u003e\n\u003cli\u003eProtective anti-static enclosure shield\u003c\/li\u003e\n\u003cli\u003eKeying band set for chassis slot assignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Wiring and Cabinet Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure 1771 I\/O chassis power supply is completely switched off before inserting card into backplane slot.\u003c\/li\u003e\n\u003cli\u003eSet internal jumper headers to select between single-ended or differential voltage\/current mode options.\u003c\/li\u003e\n\u003cli\u003eAlign board circuit edges with top and bottom chassis guides; press firmly until card locks into latch mechanism.\u003c\/li\u003e\n\u003cli\u003eTerminate all analog signal shield wires directly to the 1771 wiring arm chassis ground bus terminal.\u003c\/li\u003e\n\u003cli\u003eMaintain physical separation between low-level analog signal leads and high-voltage AC power wiring runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat backplane current does this analog card draw during operation?\u003c\/p\u003e\n\u003cp\u003eThe module consumes 750 mA at 5 VDC directly from the 1771 chassis backplane power bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs external power supply input required for module operation?\u003c\/p\u003e\n\u003cp\u003eNo external power supply is needed; all board logic and analog processing circuits operate on backplane current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical protection does the 'K' suffix denote on this unit?\u003c\/p\u003e\n\u003cp\u003eThe 'K' suffix indicates a factory-applied conformal coating designed to protect printed circuit traces against environmental contaminants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat analog voltage ranges are selectable on input channels?\u003c\/p\u003e\n\u003cp\u003eSupported voltage input configurations include 0-5 VDC, 1-5 VDC, +\/- 5 VDC, and +\/- 10 VDC operating ranges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat input current ranges are supported for process loops?\u003c\/p\u003e\n\u003cp\u003eProcess loop current configurations accept 4-20 mA, 0-20 mA, and +\/- 20 mA analog input signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this module be hot-swapped while the 1771 backplane is energized?\u003c\/p\u003e\n\u003cp\u003eHot-swapping is prohibited. Removing or inserting modules under power causes backplane bus errors and potential connector pin damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat conversion resolution is provided by the analog-to-digital circuit?\u003c\/p\u003e\n\u003cp\u003eThe onboard analog-to-digital conversion architecture provides 12-bit binary signal resolution across configured ranges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat typical signal delay occurs during AC input filtering?\u003c\/p\u003e\n\u003cp\u003eThe board exhibits a typical AC signal delay (off response) of 24 ms (+\/- 10 ms) during input processing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066443419821,"sku":"1771-IFEK","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1771-ifek_1.jpg?v=1786976653","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1771-ifek-allen-bradley-plc-5-series-analog-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}