{"product_id":"allen-bradley-1771-il-isolated-analog-input-module-plc-5","title":"Allen-Bradley 1771-IL Isolated Analog Input Module | PLC-5","description":"\u003ch2\u003eAllen-Bradley 1771-IL Isolated Analog Input Module for PLC-5 Systems\u003c\/h2\u003e\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Rockwell Automation \/ Allen-Bradley\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e 1771-IL\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e Isolated Analog Input\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 8 Fully Isolated Differential\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003eIsolation Rating:\u003c\/strong\u003e 1000 Volts Between Channels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e 16-bit Binary Over Full Range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 1.3 Amperes @ 5V DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003eScan Rate:\u003c\/strong\u003e 50 ms for All 8 Channels\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSignal Ranges \u0026amp; Measurement Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #e74c3c;\"\u003eVoltage Ranges: 0-5V, 1-5V, ±5V, 0-10V, ±10V DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #e74c3c;\"\u003eCurrent Ranges: 0-20mA, 4-20mA, ±20mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #e74c3c;\"\u003eVoltage Accuracy: 0.01% Typical, 0.05% Maximum at 25°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #e74c3c;\"\u003eCurrent Accuracy: 0.06% Typical, 0.1% Maximum at 25°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #e74c3c;\"\u003eInput Impedance: 1MΩ for Voltage, 250Ω for Current\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #e74c3c;\"\u003eCommon Mode Rejection: \u0026gt;120 dB at 60 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Operational Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: 0°C to 60°C (32°F to 140°F)\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40°C to 85°C (-40°F to 185°F)\u003c\/li\u003e\n\u003cli\u003eRelative Humidity: 5% to 95% Non-Condensing\u003c\/li\u003e\n\u003cli\u003eVibration Resistance: 2.5G @ 10-500 Hz in All Axes\u003c\/li\u003e\n\u003cli\u003eNoise Immunity: NEMA ICS 3-304 Compliant\u003c\/li\u003e\n\u003cli\u003eThermal Dissipation: 6.5 Watts Maximum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvanced Features \u0026amp; Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1771-IL\u003c\/strong\u003e module provides complete channel-to-channel isolation.\u003c\/li\u003e\n\u003cli\u003eIntegrated open circuit detection identifies broken wire conditions.\u003c\/li\u003e\n\u003cli\u003eAuto-calibration feature maintains long-term measurement accuracy.\u003c\/li\u003e\n\u003cli\u003eInput overvoltage protection safeguards against signal line faults.\u003c\/li\u003e\n\u003cli\u003eData formats include natural binary and BCD scaling to ±9999.\u003c\/li\u003e\n\u003cli\u003eBlock transfer programming enables flexible data handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis module installs in any standard 1771 I\/O chassis with single slot width.\u003c\/li\u003e\n\u003cli\u003eYou must use the 1771-WG wiring arm for proper field wiring termination.\u003c\/li\u003e\n\u003cli\u003eRecommended wire size: 14-22 AWG stranded copper with 60°C rating.\u003c\/li\u003e\n\u003cli\u003eTerminal torque specification: 0.8-1.0 Nm (7-9 lb-in)\u003c\/li\u003e\n\u003cli\u003eThe module requires no external power supply for operation.\u003c\/li\u003e\n\u003cli\u003eConfiguration occurs through PLC-5 block transfer instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Global Shipping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYour order includes one genuine Allen-Bradley \u003cstrong\u003e1771-IL\u003c\/strong\u003e analog input module.\u003c\/li\u003e\n\u003cli\u003eWe provide complete installation documentation and wiring diagrams.\u003c\/li\u003e\n\u003cli\u003eWe ship internationally via FedEx, UPS, and DHL express services.\u003c\/li\u003e\n\u003cli\u003eYou receive tracking information immediately after order processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat does \"fully isolated differential input\" mean for this module?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eEach channel has complete electrical separation from other channels and ground, preventing noise and ground loop issues.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHow does the 16-bit resolution benefit analog signal measurement?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThis high resolution provides 65,536 discrete steps across each range for extremely precise measurements.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat industrial sensors typically connect to this analog module?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIt connects to pressure transmitters, temperature sensors, flow meters, and process instruments with standard signals.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan I mix different signal types on the same module?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eYes, you can configure each channel independently for voltage or current measurement as needed.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the advantage of the auto-calibration feature?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIt automatically maintains measurement accuracy over time and temperature variations without manual adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved. Original Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e Contact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/868618030005825\"\u003e+86 86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51195025686810,"sku":null,"price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1771-IL.jpg?v=1760058613","url":"https:\/\/www.ubestplc.com\/fr\/products\/allen-bradley-1771-il-isolated-analog-input-module-plc-5","provider":"Ubest Automation Limited","version":"1.0","type":"link"}