{"product_id":"allen-bradley-1746-no4v-output-module","title":"Allen-Bradley 1746-NO4V Analog Voltage Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-NO4V is a specialized analog output module engineered for the SLC 500 control system. It features four independent voltage output channels, providing precise control for industrial actuators, servo drives, and variable frequency drives (VFDs). This module is designed to handle various voltage ranges, including ±10V, 0-10V, 0-5V, and 1-5V, making it a versatile component for complex automation tasks that require rapid response times.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour analog voltage output channels for flexible control integration.\u003c\/li\u003e\n\u003cli\u003eHigh-speed parallel processing with a total update time of 512 microseconds.\u003c\/li\u003e\n\u003cli\u003eSupports multiple output signal ranges to accommodate various industrial hardware standards.\u003c\/li\u003e\n\u003cli\u003eBackplane-to-field isolation rated at 500V DC for enhanced system protection.\u003c\/li\u003e\n\u003cli\u003eCompact design optimized for the SLC 500 chassis environment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically utilized in motion control systems, process regulation, and speed control applications where low latency is critical to maintaining system stability and performance. It serves as a reliable interface between the SLC 500 processor and external analog-controlled equipment.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Voltage Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Ranges\u003c\/td\u003e\n\u003ctd\u003e±10V, 0–10V, 0–5V, 1–5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time\u003c\/td\u003e\n\u003ctd\u003e512 µs (all channels)\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\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500V DC (Backplane to Field)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (32 to 140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePower down the SLC 500 chassis before installing or removing the module.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated in the I\/O slot to maintain reliable backplane communication.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all analog signal connections to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the cable shields to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation within the cabinet to keep operating temperatures within the specified 0-60 degC range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eAre the output channels isolated from each other?\u003c\/strong\u003e\u003cbr\u003eNo, the 1746-NO4V provides isolation between the backplane and field wiring, but the individual output channels are non-isolated from one another.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require external power?\u003c\/strong\u003e\u003cbr\u003eYes, the module requires a 24V DC external power supply for proper operation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44693908291672,"sku":"1746-NO4V","price":77.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_9bd6a545-eaeb-4070-881b-0f9f972c6c74.jpg?v=1788290705","url":"https:\/\/www.industriaxplc.com\/products\/allen-bradley-1746-no4v-output-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}