{"product_id":"1771-ife-allen-bradley-plc-5-analog-input-module","title":"1771-IFE Allen-Bradley PLC-5 Analog Input Module","description":"\u003ch2\u003eAllen-Bradley 1771-IFE PLC-5 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for analog voltage and current signal acquisition in PLC-5 I\/O chassis systems, the \u003cstrong\u003eAllen-Bradley 1771-IFE\u003c\/strong\u003e (\u003cstrong\u003e1771-IFE\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution for converting field analog signals into PLC-5 controller data through block transfer communication.\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\u003e1771-IFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\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\u003e0.95 lbs\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\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003ePLC-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 single-ended inputs or 8 differential inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eVoltage \/ Current\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\u003eInput Voltage Ranges\u003c\/td\u003e\n\u003ctd\u003e-5 to 5 VDC, 0 to 5 VDC, 1 to 5 VDC, -10 to 10 VDC, 0 to 10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Ranges\u003c\/td\u003e\n\u003ctd\u003e-20 to 20 mA, 0 to 20 mA, 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e500 mA (rated), 750 mA listed configuration value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eBlock Transfer Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Mode Overvoltage Rating\u003c\/td\u003e\n\u003ctd\u003e200 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Mode Overvoltage Rating\u003c\/td\u003e\n\u003ctd\u003e8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e8.52 BTU per Hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chassis\u003c\/td\u003e\n\u003ctd\u003eBulletin 1771 I\/O Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC-5 Analog Signal Processing Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1771-IFE analog input module performs voltage and current signal conversion for PLC-5 control architectures. The module supports configurable single-ended and differential input arrangements, allowing connection to analog field transmitters and measurement devices.\u003c\/p\u003e\n\u003cp\u003eThe module uses block transfer communication between the I\/O chassis and PLC-5 processor. The analog conversion path provides 12 Bit resolution for controller data processing and supports multiple voltage and current input ranges.\u003c\/p\u003e\n\u003cp\u003eFor Allen-Bradley PLC-5 hardware integration, the module operates with established backplane bus communication behavior and I\/O density scaling within Bulletin 1771 rack configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many analog input channels does the 1771-IFE provide?\u003cbr\u003eA: The module provides 16 single-ended analog inputs or 8 differential analog inputs depending on the configured input mode.\u003c\/p\u003e\n\u003cp\u003eQ: What types of analog signals can the 1771-IFE process?\u003cbr\u003eA: The module processes voltage inputs and current inputs, including 4-20 mA, 0-20 mA, and -20 to 20 mA ranges.\u003c\/p\u003e\n\u003cp\u003eQ: What communication method does the 1771-IFE use with PLC-5 controllers?\u003cbr\u003eA: The module communicates with PLC-5 processors through the block transfer interface of the Bulletin 1771 I\/O system.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1771-IFE module in a compatible Bulletin 1771 I\/O chassis slot and verify rack addressing before applying power. Ensure the module seating connection is fully engaged with the chassis backplane.\u003c\/p\u003e\n\u003cp\u003eUse appropriate analog signal wiring practices, including separation between low-level analog cables and high-current switching conductors. Connect cable shields according to plant grounding standards to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eVerify input signal type selection before connecting field devices. Voltage and current wiring must match the configured input range to prevent measurement errors or input circuit stress.\u003c\/p\u003e\n\u003cp\u003eMaintain ESD protection procedures during module handling, installation, and replacement activities.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43668106412122,"sku":"1771-IFE","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1771-IFE2.jpg?v=1784258915","url":"https:\/\/www.plcmasters.com\/products\/1771-ife-allen-bradley-plc-5-analog-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}