{"product_id":"allen-bradley-1756-im16i-controllogix-240v-ac-isolated-digital-input-module","title":"Allen-Bradley 1756-IM16I ControlLogix 16-Point Isolated Digital Input Module","description":"\u003cp\u003eThe Allen-Bradley 1756-IM16I is a high-performance, 16-point isolated digital input module designed for the ControlLogix platform. This module provides reliable signal acquisition for industrial automation systems requiring high-voltage AC input monitoring. Featuring individually isolated inputs, it ensures robust electrical separation between channels, which is essential for protecting sensitive control circuitry in demanding electrical environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 individually isolated input channels for enhanced noise immunity and circuit protection.\u003c\/li\u003e\n\u003cli\u003eDesigned for 240V AC input voltage applications.\u003c\/li\u003e\n\u003cli\u003eProgrammable input delay times (9 ms or 18 ms) to filter out transient noise and signal chatter.\u003c\/li\u003e\n\u003cli\u003eOptimized for the Allen-Bradley ControlLogix chassis-based architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is widely utilized in industrial control systems for monitoring high-voltage AC status signals, such as limit switches, proximity sensors, and auxiliary contacts in power distribution, manufacturing, and process control environments.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eIsolated Digital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e159-265V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 (Individually Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay Time\u003c\/td\u003e\n\u003ctd\u003eProgrammable (9 ms or 18 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin. Operating Current\u003c\/td\u003e\n\u003ctd\u003e5 mA at 159V AC, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Operating Current\u003c\/td\u003e\n\u003ctd\u003e13 mA at 265V AC, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Off-State Current\u003c\/td\u003e\n\u003ctd\u003e2.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before inserting or removing the 1756-IM16I module to prevent electrical damage or bus errors.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the chassis slot and secured with the top and bottom latching mechanisms.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for high-voltage inputs to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the chassis to a common earth ground to maintain signal integrity and safety compliance.\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage levels strictly adhere to the 159-265V AC operating range to prevent module failure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the 1756-IM16I module hot-swappable?\u003c\/strong\u003e Yes, the ControlLogix system supports Removal and Insertion Under Power (RIUP), allowing you to replace the module while the backplane is powered, provided you follow appropriate safety and electrical isolation procedures.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the individual channel isolation?\u003c\/strong\u003e Individual isolation provides electrical separation between each input circuit, which prevents ground loops and protects the module circuitry from voltage surges or faults occurring on a single input channel.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44035437625434,"sku":"1756-IM16I","price":86.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_878d29a7-9bb6-442e-9c49-c1f8f64286ce.jpg?v=1788932126","url":"https:\/\/www.spareoil.com\/products\/allen-bradley-1756-im16i-controllogix-240v-ac-isolated-digital-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}