{"product_id":"allen-bradley-1771-ibn-32-channel-dc-input-module","title":"Allen-Bradley 1771-IBN 32-Channel DC Input Module","description":"\u003c!-- \nSEO Titles (≤65 chars):\n1. Allen-Bradley 1771-IBN 32-Channel DC Input Module\n2. PLC 1771-IBN Discrete Input Module by Rockwell Automation\n\nMeta Description (≤156 chars):\nAllen-Bradley 1771-IBN PLC5 discrete input module: 32 channels 10-30VDC, 6ms delay, backplane 280mA. Conformal coated. Shop now.\n--\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAllen-Bradley 1771-IBN 32‑Point DC Input Module – Precision \u0026amp; Reliability\u003c\/strong\u003e\u003cspan style=\"color: #b22222;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications (Detailed)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen‑Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 1771‑IBN (Series C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Digital DC input, 32 points (4 sets of 8)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Operating Voltage:\u003c\/strong\u003e 10‑30 VDC (nominal 24 VDC); voltage category 10‑60 VDC sink (source load)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn‑state voltage (min):\u003c\/strong\u003e 10 VDC \/ \u003cstrong\u003eOff‑state voltage (max):\u003c\/strong\u003e 5 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e 4.7 mA @10 VDC up to 15.6 mA @30 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff‑state Current (max):\u003c\/strong\u003e 1.7 mA @5 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Delay (DC On\/Off):\u003c\/strong\u003e 6 ms ±2 ms (digital filter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current (5 VDC):\u003c\/strong\u003e 280 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 16.4 W max \/ 5.1 W min (53.3 BTU\/hr max)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Arm:\u003c\/strong\u003e 1771‑WN (included); accepts 22…14 AWG copper wire, insulation ≤ 1.2 mm, torque 1.0 N‑\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the difference between ON‑state and OFF‑state voltage on the 1771‑IBN?\u003c\/strong\u003e\u003cbr\u003eThe module recognises a minimum of 10 VDC as logic ON; it stays OFF when voltage drops below 5 VDC (max off‑state).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I use this module with 24V AC signals?\u003c\/strong\u003e\u003cbr\u003eNo, the \u003cstrong\u003e1771‑IBN\u003c\/strong\u003e is strictly DC‑coupled; it requires 10‑30 VDC. For AC signals consider a dedicated AC input module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the module include built‑in noise filtering?\u003c\/strong\u003e\u003cbr\u003eYes, the 6 ms (±2 ms) delay comes from a digital filter that attenuates electrical noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many inputs share a common return?\u003c\/strong\u003e\u003cbr\u003eInputs are arranged in four groups of eight; each group has its own common terminal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the typical lead time?\u003c\/strong\u003e\u003cbr\u003eWe ship within 5 days after order confirmation – stock is readily available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich shipping carriers do you use?\u003c\/strong\u003e\u003cbr\u003eWe dispatch via DHL, FedEx, or UPS – whichever suits your location best. Tracking will be provided.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the return policy?\u003c\/strong\u003e\u003cbr\u003eWe accept returns within 30 days if the item is unopened and in original packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I get the wiring diagram for the 1771‑WN arm?\u003c\/strong\u003e\u003cbr\u003eAbsolutely – the user manual (PDF) contains detailed wiring diagrams; request it via email and we will send it immediately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 1.05em;\"\u003e\u003cstrong\u003eContact Information – Inquiries:\u003c\/strong\u003e\u003cbr\u003eEmail: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003eWhatsApp: \u003ca href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003cbr\u003ePartner: \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003eNexAuto Technology Limited\u003c\/a\u003e – your trusted source for automation parts.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45760639467681,"sku":"1771-IBN","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1771-IBN.jpg?v=1772013180","url":"https:\/\/www.autonexcontrol.com\/it\/products\/allen-bradley-1771-ibn-32-channel-dc-input-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}