{"product_id":"allen-bradley-1746-nio4i-analog-combination-module","title":"Allen-Bradley 1746-NIO4I SLC 500 Analog Combination Module","description":"\u003cp\u003eThe Allen-Bradley 1746-NIO4I is a high-performance analog combination module designed for the SLC 500 programmable controller platform. This module integrates both analog input and output capabilities, providing a versatile solution for process control applications requiring precise monitoring and signal regulation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated I\/O: Features 2 analog inputs and 2 analog outputs in a single-slot module.\u003c\/li\u003e\n\u003cli\u003eHigh Resolution: Offers 16-bit resolution for inputs and 14-bit resolution for outputs to ensure accurate data conversion.\u003c\/li\u003e\n\u003cli\u003eFlexible Signal Ranges: Supports input signal ranges of -20 to +20 mA and -10 to +10V DC.\u003c\/li\u003e\n\u003cli\u003eEfficient Processing: Provides a 10 Hz bandwidth and rapid 512-microsecond update time for real-time control.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Designed for standard SLC 500 chassis mounting, minimizing rack space requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1746-NIO4I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Combination Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e55 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V)\u003c\/td\u003e\n\u003ctd\u003e145 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resolution\u003c\/td\u003e\n\u003ctd\u003e16 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Resolution\u003c\/td\u003e\n\u003ctd\u003e14 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e10 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time\u003c\/td\u003e\n\u003ctd\u003e512 microseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Step Response\u003c\/td\u003e\n\u003ctd\u003e60 milliseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Step Response\u003c\/td\u003e\n\u003ctd\u003e2.5 milliseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the SLC 500 chassis power is disconnected before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is properly seated in the backplane slot and secured with the retaining screws.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for analog signals to minimize electromagnetic interference (EMI) and noise.\u003c\/li\u003e\n\u003cli\u003eRoute signal wires away from high-voltage power lines and inductive loads.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the chassis to ensure signal integrity and system safety.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1746-NIO4I?\u003c\/strong\u003e\u003cbr\u003eThis is an analog combination module for the Allen-Bradley SLC 500 series, used to interface field devices that require analog voltage or current signals for both input sensing and output control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require external power?\u003c\/strong\u003e\u003cbr\u003eThe module draws its power directly from the SLC 500 backplane (5V and 24V), eliminating the need for external power supplies for the module itself.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48839307100350,"sku":"1746-NIO4I","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_79777ec6-4f4b-4277-abdd-1291efd202d3.jpg?v=1788503197","url":"https:\/\/www.autooiltech.com\/products\/allen-bradley-1746-nio4i-analog-combination-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}