{"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 specialized analog combination module designed for the SLC 500 programmable controller system. This unit provides integrated analog input and output capabilities, allowing for efficient signal processing in industrial automation environments. It is engineered to handle precise voltage and current signal ranges, ensuring reliable data acquisition and control.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated analog combination functionality within the SLC 500 architecture.\u003c\/li\u003e\n\u003cli\u003eSupports versatile input ranges including -20 to +20 mA and -10 to +10V DC.\u003c\/li\u003e\n\u003cli\u003eProvides a high-resolution output range of -10 to +10V DC.\u003c\/li\u003e\n\u003cli\u003eFeatures 16-bit input resolution and 14-bit output resolution for high-accuracy control loops.\u003c\/li\u003e\n\u003cli\u003eFast update time of 512 microseconds to maintain system responsiveness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically utilized in industrial control applications requiring mixed analog signal processing, such as process temperature monitoring, pressure regulation, and variable speed drive control. It is suitable for integration into existing SLC 500 chassis configurations where space-efficient analog I\/O is required.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1746-NIO4I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSLC 500\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 Signal Ranges\u003c\/td\u003e\n\u003ctd\u003e-20 to +20 mA; -10 to +10V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e-10 to +10V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit Input, 14-bit Output\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\u003eStep Response (In\/Out)\u003c\/td\u003e\n\u003ctd\u003e60 ms (In) \/ 2.5 ms (Out)\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.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the slot and the retaining screws are tightened to secure the unit.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for analog signals to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eRoute signal cables away from high-voltage power lines and inductive loads.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the module to allow for proper thermal dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the 1746-NIO4I compatible with all SLC 500 processors?\u003c\/strong\u003e\u003cbr\u003eThe module is designed for the SLC 500 platform. Please verify your specific processor firmware and chassis power supply capacity to ensure it supports the additional 55mA (5V) and 145mA (24V) load requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of this module?\u003c\/strong\u003e\u003cbr\u003eThis is a combination module, meaning it provides both analog input channels for sensor feedback and analog output channels for controlling field devices like actuators or valves.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43983164211290,"sku":"1746-NIO4I","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_ad4bd8e5-39c4-4b61-b1ca-9f868c367c96.jpg?v=1788242508","url":"https:\/\/www.spareoil.com\/ar\/products\/allen-bradley-1746-nio4i-analog-combination-module","provider":"SpareOil Automation","version":"1.0","type":"link"}