{"product_id":"allen-bradley-1771-ibd-plc-5-digital-input-module","title":"Allen-Bradley 1771-IBD PLC-5 Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-IBD\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1771-IBD\u003c\/strong\u003e Input Module, operates as a dedicated hardware component for 10-30 VDC field discrete signal sensing within PLC-5 I\/O chassis platforms.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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-IBD\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA \/ Global Manufacturing standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.10 lbs (0.50 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1771 single-slot I\/O module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C (32 to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane current load: 130 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e10-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e16 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Logic\u003c\/td\u003e\n\u003ctd\u003eSinking (Source Load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Arm\u003c\/td\u003e\n\u003ctd\u003e1771-WH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer (Discontinued 3\/10\/2020)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC-5 I\/O Density Scaling \u0026amp; Backplane Bus Integration\u003c\/h3\u003e\n\u003cp\u003eDesigned for high-reliability industrial control within Allen-Bradley PLC-5 racks, the 1771-IBD enables dense digital signal acquisition across 16 discrete channel circuits. The module incorporates optical isolation between field-side 10-30 VDC sinking circuits and internal logic, preventing electrical noise propagation into the chassis. Operating under deterministic scan profiles, the unit minimizes backplane bus communication velocity latency while maintaining continuous backplane current draw at 130 mA.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What wiring arm is required to connect field wiring to the 1771-IBD module?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes the Allen-Bradley 1771-WH wiring arm, allowing field wiring to remain intact when swapping out the module.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1771-IBD be inserted into the rack under power?\u003c\/p\u003e\n\u003cp\u003eA: Removing or inserting the module while backplane power is applied can cause circuit disruption or memory faults. Power down the PLC-5 rack chassis prior to module removal or installation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure main chassis rack power is completely shut off before inserting or removing the module.\u003c\/li\u003e\n\u003cli\u003eAlign the 1771-IBD card edge guide with the targeted slot card rails in the 1771 I\/O chassis.\u003c\/li\u003e\n\u003cli\u003eSlide the module firmly into the slot until the backplane connector fully seats into the chassis backplane.\u003c\/li\u003e\n\u003cli\u003eMount the 1771-WH wiring arm onto the pivot pins of the chassis slot and secure terminal connections.\u003c\/li\u003e\n\u003cli\u003eVerify field DC power connections strictly adhere to the sinking logic (10-30 VDC input polarity) and proper earth grounding standards.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48747641569470,"sku":"1771-IBD","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/1771-OFE2_2_3951a426-6951-4d61-ab40-434295292f4f.jpg?v=1786956117","url":"https:\/\/www.autooiltech.com\/products\/allen-bradley-1771-ibd-plc-5-digital-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}