{"product_id":"allen-bradley-1794-ob16p-flex-i-o-digital-dc-output-module","title":"Allen-Bradley 1794-OB16P FLEX I\/O Digital DC Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1794-OB16P\u003c\/strong\u003e is a high-density FLEX I\/O digital DC output module designed to drive 24VDC field devices in automated industrial control systems. Operating as an essential signal interface, it converts internal system logic instructions into 24VDC discrete output signals to control indicator lamps, solenoid-actuated equipment, and relay coils.\u003c\/p\u003e\n\u003cp\u003eDesigned for modular panel layouts, the module mounts onto a user-supplied terminal base unit that provides physical DIN rail attachment and field I\/O termination points. The module interfaces with industrial networks through compatible FLEX I\/O communication adapters, supporting EtherNet\/IP, ControlNet, Remote I\/O, and PROFIBUS DP architectures.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers 16 current-protected 24VDC discrete outputs organized in a compact DIN-rail form factor.\u003c\/li\u003e\n\u003cli\u003eOperates across a wide on-state voltage range of 10VDC to 31.2VDC.\u003c\/li\u003e\n\u003cli\u003eProvides protected output circuitry with a 0.5A per channel output current rating and 8.0A maximum total module rating.\u003c\/li\u003e\n\u003cli\u003eAccommodates high-inrush inductive loads with a 1.5A surge current capability for 50ms (repeatable every 2 seconds).\u003c\/li\u003e\n\u003cli\u003eInterconnects with network adapters using the Flexbus interface, drawing 60mA at 5VDC.\u003c\/li\u003e\n\u003cli\u003eMounts on standard 1794 terminal base units, including 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, and 1794-TB3SK bases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnergizing 24VDC solenoid valves and fluid control actuators in process automation lines.\u003c\/li\u003e\n\u003cli\u003eDriving discrete indicator lights, control panel status lamps, and audible alarm devices.\u003c\/li\u003e\n\u003cli\u003eActuating interposing relay coils and motor starter contactor circuits.\u003c\/li\u003e\n\u003cli\u003eProviding high-density discrete output control for decentralized machine control stations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e1794-OB16P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e16 discrete outputs (protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10VDC min, 24VDC nom, 31.2VDC max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current per Channel\u003c\/td\u003e\n\u003ctd\u003e1.0mA min to 500mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Output Current Rating\u003c\/td\u003e\n\u003ctd\u003e8.0A (16 channels at 0.5A each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Drop\u003c\/td\u003e\n\u003ctd\u003e0.5VDC max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Current Capability\u003c\/td\u003e\n\u003ctd\u003e1.5A for 50ms (repeatable every 2s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Leakage Current\u003c\/td\u003e\n\u003ctd\u003e0.5mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexbus Current Draw\u003c\/td\u003e\n\u003ctd\u003e60mA at 5VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50V continuous (basic insulation type), tested at 2121VDC for 60s (field to system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003eNo isolation between individual channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Delay (OFF to ON)\u003c\/td\u003e\n\u003ctd\u003e0.5ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Delay (ON to OFF)\u003c\/td\u003e\n\u003ctd\u003e1.0ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e5.0W max at 31.2VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e17.0 BTU\/hr max at 31.2VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Base \/ Interface\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexbus Connector\u003c\/td\u003e\n\u003ctd\u003eInterfaces with FLEX I\/O adapter or adjacent I\/O modules to pass logic power and data signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Bases (1794-TB2, 1794-TB3, 1794-TB3S)\u003c\/td\u003e\n\u003ctd\u003eStandard screw or spring-clamp terminal bases providing I\/O termination points and DIN rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy-Duty Bases (1794-TB3K, 1794-TB3SK)\u003c\/td\u003e\n\u003ctd\u003eConformal coated terminal base options for extended environmental resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate all control power supplies, field power sources, and output load circuits before beginning installation.\u003c\/li\u003e\n\u003cli\u003eSecurely mount the chosen terminal base unit (e.g., 1794-TB3) onto a grounded 35mm DIN rail.\u003c\/li\u003e\n\u003cli\u003eVerify that the terminal base keying switch is properly positioned for the 1794-OB16P module specifications.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the terminal base guides and press firmly until the module snaps into place.\u003c\/li\u003e\n\u003cli\u003eConnect 24VDC power supply conductors and field output wiring to the designated base terminals according to system electrical schematics.\u003c\/li\u003e\n\u003cli\u003eVerify output polarity and shield grounding connections prior to re-applying field power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":53770311696747,"sku":"1794-OB16P","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1794-OB16P_001_1200x1200_480da430-0e3d-46d7-8368-4b37fddaaa5e.png?v=1787747600","url":"https:\/\/www.plcprotech.com\/products\/allen-bradley-1794-ob16p-flex-i-o-digital-dc-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}