{"product_id":"1771-ifek-industrial-automation-module-stable-by-allen-bradley","title":"1771-IFEK Industrial Automation Module - Stable by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-IFEK\u003c\/strong\u003e is a high-performance analog input module designed for the PLC-5 family. It reliably captures analog signals from sensors and transmitters, converting them into digital values for your control system. This module is built to withstand harsh industrial environments, thanks to its conformal coating that guards against moisture and corrosion.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Input Configuration:\u003c\/strong\u003e Supports 8 differential or 16 single-ended inputs, allowing you to adapt to various wiring schemes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo External Power Needed:\u003c\/strong\u003e The 1771-IFEK draws power directly from the backplane, simplifying installation and reducing wiring complexity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Ranges:\u003c\/strong\u003e Selectable voltage and current ranges (0-5V dc, 1-5V dc, ±5V dc, ±10V dc; 4-20mA, 0-20mA, ±20mA) to match your sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Resolution:\u003c\/strong\u003e 12-bit resolution plus sign provides accurate measurement for precise control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Update:\u003c\/strong\u003e 18 ms per 8 channels and 36 ms per 16 channels ensures responsive data acquisition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Design:\u003c\/strong\u003e Conformal coated for protection against humidity and contaminants, ideal for demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic LEDs:\u003c\/strong\u003e Front-panel RUN and FAULT indicators help with quick status checks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1771-IFEK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\/Outputs\u003c\/td\u003e\n\u003ctd\u003e8 Differential Selectable or 16 Single-Ended Selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Format\u003c\/td\u003e\n\u003ctd\u003eNatural Binary or BCD Scaling to ±9999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Update\/Resolution\u003c\/td\u003e\n\u003ctd\u003e18 ms\/8 channels; 36 ms\/16 channels; 12 bits + sign\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e0-5 V dc, 1-5 V dc, ±5 V dc, ±10 V dc\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 Miliamperes\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\u003eWiring Arm\u003c\/td\u003e\n\u003ctd\u003e1771-WG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eConformal Coat\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\u003eTypical DC Signal Delay (Off)\u003c\/td\u003e\n\u003ctd\u003e20 (±9) ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eRack Mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1771-IFEK\u003c\/strong\u003e is versatile and suits a wide range of industrial automation tasks. Use it with indicators, solenoids, and AC motor starters. Its flexible input ranges make it ideal for monitoring process variables like temperature, pressure, and flow. For example, in a packaging line, you can connect analog sensors to the module to ensure precise filling levels. In a water treatment plant, it can monitor tank levels and chemical dosages, providing reliable data for control logic.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eMount the 1771-IFEK in a single slot of a 1771 I\/O chassis. Connect field wiring using the 1771-WG wiring arm, which allows you to replace the module without disconnecting wires. The module operates without an external power supply, drawing backplane current of 750 mA. Ensure proper keying bands are placed between pins 10-12 and 24-26 to prevent incorrect module insertion. Configure the input ranges and data format via block transfer programming to match your application needs.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe conformal coating protects the module from moisture and corrosion, extending its service life. Regularly inspect the module and wiring for signs of wear or damage. Because the module has no moving parts, maintenance is minimal. The front-panel LEDs help you quickly identify operational status. With proper care, the 1771-IFEK delivers reliable performance for years, reducing downtime and total cost of ownership.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eWhen selecting the 1771-IFEK, verify that your system uses a PLC-5 processor and has an available slot. Ensure the backplane can supply 750 mA. The module supports both voltage and current inputs, so choose the appropriate range for your sensors. For replacements or new installations, PLC Source PRO offers genuine Allen-Bradley 1771-IFEK modules with fast shipping and competitive pricing.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44438787227747,"sku":"1771-IFEK","price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1771-A3B1_281_29_5b8c18ec-0c94-408e-9557-d62122dee360.jpg?v=1785851087","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/1771-ifek-industrial-automation-module-stable-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}