{"product_id":"allen-bradley-1746-nio4i-analog-combination-module","title":"Allen-Bradley 1746-NIO4I SLC 500 Analog Combination Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-NIO4I is an analog combination module designed for the SLC 500 programmable logic controller system. This module provides a versatile interface for industrial control applications, featuring both analog input and output capabilities to facilitate precise process monitoring and control.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated analog I\/O functionality within the SLC 500 chassis.\u003c\/li\u003e\n\u003cli\u003eHigh-resolution performance with 16-bit input and 14-bit output resolution.\u003c\/li\u003e\n\u003cli\u003eSupports multiple signal ranges for flexible sensor and actuator integration.\u003c\/li\u003e\n\u003cli\u003eFast update times suitable for standard process control loops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\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\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e2\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 - 1 LSB\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\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16 bits (input), 14 bits (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\u003c\/td\u003e\n\u003ctd\u003e60 ms (input), 2.5 ms (output)\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\u003eHandle the module using ESD-safe practices to prevent damage to sensitive internal components.\u003c\/li\u003e\n\u003cli\u003eSeat the module firmly into the designated slot in the SLC 500 rack and tighten the mounting screws to ensure proper backplane connection.\u003c\/li\u003e\n\u003cli\u003eRoute analog signal wiring away from high-voltage AC lines and high-EMI sources to minimize signal noise and interference.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for analog signals and ground the shield at one end to maintain signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1746-NIO4I?\u003c\/h3\u003e\u003cp\u003eThe 1746-NIO4I is an analog combination module for the SLC 500 system, allowing the controller to read analog inputs and provide analog outputs for control devices.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with all SLC 500 racks?\u003c\/h3\u003e\u003cp\u003eThe 1746-NIO4I is designed for standard SLC 500 I\/O chassis. Please verify your specific chassis power supply capacity to ensure it can handle the 55mA (5V) and 145mA (24V) backplane current requirements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50699364335868,"sku":"1746-NIO4I","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_deb7daeb-4510-457c-902c-de8a3c4bb494.jpg?v=1785123914","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1746-nio4i-analog-combination-module","provider":"Electronic PLC","version":"1.0","type":"link"}