{"product_id":"allen-bradley-1771-icd-plc-5-digital-dc-input-module","title":"Allen-Bradley 1771-ICD PLC-5 Digital DC Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1771-ICD\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density discrete input module for the legendary PLC-5 platform. It bridges the gap between field-level DC sensors and the processor by converting 20-60V DC signals into logic-level data. Despite the \"discontinued\" status from the original manufacturer, we provide this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal stock, ensuring your legacy architecture maintains peak operational availability without requiring a costly full-system migration.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1771-ICD module integrates seamlessly into any 1771 Universal I\/O chassis:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital \/ Discrete DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Points\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVoltage Category\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20–60V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current Load\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.25 Amp @ 5V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Delay (Off to On)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20ms (±10ms)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Delay (On to Off)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20ms (±10ms)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Location\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1771 I\/O Chassis\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.90 lbs (0.86 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 1771-ICD offers specific technical benefits for maintaining and optimizing aging industrial assets:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBroad Voltage Window:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe wide 20-60V DC input range accommodates various power supply fluctuations and supports diverse field devices, including proximity switches, limit switches, and photoelectric sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLegacy Infrastructure Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInstalling this brand-new module eliminates the risks associated with used or refurbished parts. It preserves the integrity of existing PLC-5 racks while delaying the need for expensive \"rip-and-replace\" upgrades.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardened Industrial Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1771 series architecture utilizes a ruggedized swing-arm wiring system. This design allows you to replace modules without touching field wiring, significantly reducing the risk of wiring errors during emergency maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEffective EMI Suppression:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInternal circuitry filters electrical noise commonly found in long DC cable runs, preventing false triggering and ensuring the processor receives clean, accurate state transitions from the factory floor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 1771-ICD replace other 1771 DC input modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1771-ICD specifically handles the 20-60V DC range. If you currently use a lower voltage module (like the 1771-IB), you must verify that your field devices and power supply fall within the 20-60V window before swapping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a specific terminal swing-arm?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it utilizes the standard 1771-WN wiring arm. This allows you to pivot the wiring away from the module for fast extraction and insertion, maintaining system uptime.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I verify the health of the 16 input points?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe front panel includes status LEDs for each of the 16 points. A lit green LED indicates the presence of a valid DC voltage (20-60V) at the corresponding input terminal, simplifying visual diagnostics during commissioning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this unit truly \"Brand New\" given its discontinued status?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We specialize in sourcing surplus \"New in Box\" (NIB) inventory. This 1771-ICD remains in its original factory packaging with zero previous field service, providing the maximum possible lifespan for your PLC-5 system.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53423023128760,"sku":"1771-ICD","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1771-ICD.jpg?v=1777539346","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1771-icd-plc-5-digital-dc-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}