{"product_id":"allen-bradley-1771-iq16-16-point-input-module","title":"Allen-Bradley 1771-IQ16 16-Point Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-IQ16\u003c\/strong\u003e is a \u003cstrong\u003e16-point isolated digital DC input module\u003c\/strong\u003e for PLC-5 1771 I\/O systems. It accepts \u003cstrong\u003e10–32V DC\u003c\/strong\u003e signals with channel-to-backplane isolation, providing reliable signal acquisition for sensors, switches, and other DC field devices in industrial automation environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e 16 isolated digital inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e Digital DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e 10–32 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e Channel-to-backplane isolation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 100 mA @ 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal Type:\u003c\/strong\u003e DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Isolated input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Allen-Bradley 1771 I\/O systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Chassis-mounted\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 Isolated Input Points:\u003c\/strong\u003e High-density signal acquisition within a single module slot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide DC Input Range:\u003c\/strong\u003e 10–32V DC supports common industrial control voltages including 12V and 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Input Design:\u003c\/strong\u003e Protects the control system from electrical noise and voltage transients\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Backplane Current:\u003c\/strong\u003e Only 100 mA @ 5V DC minimizes power supply loading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis-Based Integration:\u003c\/strong\u003e Seamless installation in standard 1771 I\/O racks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Construction:\u003c\/strong\u003e Built for stable operation in demanding automation environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e24V DC proximity sensor interfacing\u003c\/li\u003e\n\u003cli\u003ePushbutton and limit switch monitoring\u003c\/li\u003e\n\u003cli\u003eMachine control discrete signal acquisition\u003c\/li\u003e\n\u003cli\u003eProcess automation monitoring systems\u003c\/li\u003e\n\u003cli\u003eSafety circuit input detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Slot Selection:\u003c\/strong\u003e Install the 1771-IQ16 into any available slot in a 1771-series I\/O chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power Check:\u003c\/strong\u003e Verify the chassis power supply can provide 100 mA @ 5V DC for this module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Device Verification:\u003c\/strong\u003e Confirm all field devices output 10–32V DC signals within the module's specified range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Connection:\u003c\/strong\u003e Use the appropriate wiring arm (1771-WH or 1771-WN) for screw-terminal field connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Ensure proper cabinet grounding. Use shielded cables for long wire runs in electrically noisy environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Verification:\u003c\/strong\u003e Power up the system and verify input status LEDs respond correctly to field device activation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What voltage does the 1771-IQ16 require?\u003c\/strong\u003e\u003cbr\u003e\nA: The module accepts 10–32V DC input signals. It is not compatible with AC signals.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the 1771-IQ16 compatible with ControlLogix?\u003c\/strong\u003e\u003cbr\u003e\nA: No. The 1771-IQ16 is designed for PLC-5 systems with 1771 I\/O chassis only.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How much backplane current does the 1771-IQ16 draw?\u003c\/strong\u003e\u003cbr\u003e\nA: The module draws 100 mA at 5V DC from the backplane.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use 5V DC signals with this module?\u003c\/strong\u003e\u003cbr\u003e\nA: No. The minimum ON-state voltage is 10V DC. For 5V TTL applications, use the 1771-IG or 1771-IGC module.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify all field devices output 10–32V DC before selecting this module\u003c\/li\u003e\n\u003cli\u003eFor AC input applications, use 1771-IAN (120V AC) or 1771-IND (24V AC\/DC)\u003c\/li\u003e\n\u003cli\u003eConsider 1771-IQ16 for applications requiring isolated DC inputs with moderate density\u003c\/li\u003e\n\u003cli\u003eEnsure wiring arm compatibility (1771-WH or 1771-WN) for your installation\u003c\/li\u003e\n\u003cli\u003eFor new designs, evaluate ControlLogix 1756-IB16I or CompactLogix 1769-IQ16\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53803427004600,"sku":"1771-IQ16","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1771-IQ16.png?v=1784796202","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1771-iq16-16-point-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}