{"product_id":"allen-bradley-1746-ov8-8-channel-digital-output","title":"Allen-Bradley 1746-OV8 SLC 500 8-Channel DC Sinking Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-OV8 is a high-performance digital DC output module designed for integration within the SLC 500 programmable controller system. This module provides eight sinking outputs, specifically engineered to manage 24V to 48V DC field devices. By controlling the negative side of the load circuit, the 1746-OV8 effectively bridges the load to the DC common upon activation, providing reliable switching for industrial automation tasks.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEight (8) independent sinking output channels.\u003c\/li\u003e\n\u003cli\u003eOptimized for high-speed switching with an ON-signal delay of 0.1 ms.\u003c\/li\u003e\n\u003cli\u003eWide operating voltage range of 10–50V DC.\u003c\/li\u003e\n\u003cli\u003eDesigned for compatibility with the Allen-Bradley SLC 500 backplane.\u003c\/li\u003e\n\u003cli\u003eRobust construction suitable for demanding industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\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 Series\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\u003eDigital DC Output (Sinking)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e8 (1 Group)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e10–50V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V DC)\u003c\/td\u003e\n\u003ctd\u003e135 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V DC)\u003c\/td\u003e\n\u003ctd\u003e0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Signal Delay\u003c\/td\u003e\n\u003ctd\u003e0.1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-Signal Delay\u003c\/td\u003e\n\u003ctd\u003e1.0 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure power is disconnected from the SLC 500 chassis before inserting or removing the module.\u003c\/li\u003e\n\u003cli\u003eInstall the module into a standard SLC 500 I\/O slot, ensuring the backplane connector is fully seated.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring is properly routed to prevent signal interference and maintain clear airflow for cooling.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) mitigation practices during handling to prevent damage to sensitive internal components.\u003c\/li\u003e\n\u003cli\u003eConfirm that all field devices connected to the sinking outputs are compatible with the 10–50V DC range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\u003cp\u003eThe 1746-OV8 module is rated for use in hazardous locations, carrying Class I, Division 2 certification for Groups A, B, C, and D. It also complies with UL, C-UL, CE, and C-Tick regulatory standards for global industrial deployment.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1746-OV8?\u003c\/h3\u003e\u003cp\u003eThe 1746-OV8 is a digital DC output module that provides 8 sinking channels to control external field devices by switching the negative side of the circuit in an SLC 500 system.\u003c\/p\u003e\u003ch3\u003eIs this module suitable for high-speed applications?\u003c\/h3\u003e\u003cp\u003eYes, the module is engineered for rapid switching, featuring a maximum ON-signal delay of 0.1 ms and an OFF-signal delay of 1.0 ms when using resistive loads.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44012720259162,"sku":"1746-OV8","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_1b8af8e6-6c70-40e1-a789-4c2bdbc81d58.jpg?v=1788579485","url":"https:\/\/www.spareoil.com\/products\/allen-bradley-1746-ov8-8-channel-digital-output","provider":"SpareOil Automation","version":"1.0","type":"link"}