{"product_id":"1746-ob16e-allen-bradley-isolated-sourcing-dc-output-module-slc-500","title":"1746-OB16E Allen-Bradley Isolated Sourcing DC Output Module SLC 500","description":"\u003cp\u003eConfigured for discrete DC load switching in the SLC 500 control platform, the \u003cstrong\u003eAllen-Bradley 1746-OB16E\u003c\/strong\u003e (\u003cstrong\u003e1746-OB16E\u003c\/strong\u003e Isolated Sourcing DC Output Module) provides direct physical electrical execution for 10 to 30 VDC field output circuits.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe 1746-OB16E is an SLC 500 series digital output module designed for sourcing DC output applications. The module provides isolated output channels for controlling DC field devices from an SLC 500 chassis.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1746-OB16E\u003c\/td\u003e\n\u003c\/tr\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 Type\u003c\/td\u003e\n\u003ctd\u003eIsolated Sourcing DC Output Modules\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e14.5 x 13.1 x 3.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eSourcing DC Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e16 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Rating\u003c\/td\u003e\n\u003ctd\u003e8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd\u003eIsolated Output Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Type\u003c\/td\u003e\n\u003ctd\u003eDC Field Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and PLC Control Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1746-OB16E operates as a local SLC 500 I\/O module controlled through the SLC processor backplane communication system. The module exchanges output status data through the chassis bus and converts PLC logic commands into electrical switching signals.\u003c\/p\u003e\n\u003cp\u003eThe Allen-Bradley SLC platform uses deterministic backplane communication for I\/O data transfer. Output density scaling depends on chassis configuration, processor capability, and installed module count. Firmware compatibility should be verified when integrating replacement modules into existing SLC control systems.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1746-OB16E Isolated Sourcing DC Output Module\u003c\/li\u003e\n\u003cli\u003eCompatible installation requires an Allen-Bradley SLC 500 chassis and processor system\u003c\/li\u003e\n\u003cli\u003eField wiring connectors and terminal accessories are installed according to the application requirements\u003c\/li\u003e\n\u003cli\u003eProgramming and configuration are performed through the connected SLC 500 controller environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003ch4\u003eMounting\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module in an approved SLC 500 chassis slot.\u003c\/li\u003e\n\u003cli\u003eConfirm chassis power is removed before module insertion or removal.\u003c\/li\u003e\n\u003cli\u003eVerify module seating and locking tabs before energizing the system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWiring\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUse appropriate DC-rated field wiring for connected loads.\u003c\/li\u003e\n\u003cli\u003eSeparate output wiring from high-voltage AC conductors to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eConnect field power according to the module wiring specification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eGrounding\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain proper panel grounding practices.\u003c\/li\u003e\n\u003cli\u003eUse shielded cable when required by the application environment.\u003c\/li\u003e\n\u003cli\u003eAvoid routing output wiring parallel to high-noise power cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 1746-OB16E a relay output module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 1746-OB16E is a solid-state sourcing DC output module designed for DC load switching applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow many output channels are available on this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module provides 16 isolated sourcing DC output points for connection to external DC devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat voltage range does the output support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe specified operating output range is 10 to 30 VDC for connected field devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the module be installed in any PLC chassis?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The module is designed specifically for Allen-Bradley SLC 500 chassis systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module support analog output signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 1746-OB16E provides discrete ON\/OFF DC switching outputs only.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module require external field power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. DC field power is required for operating connected output devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be hot-swapped during operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eModule removal or installation should only be performed according to SLC 500 maintenance procedures with proper power isolation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat communication network does the module use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module communicates through the SLC 500 chassis backplane rather than a direct Ethernet network connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066408095917,"sku":"1746-OB16E","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1746-OB16E-1-1.jpg?v=1785904038","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1746-ob16e-allen-bradley-isolated-sourcing-dc-output-module-slc-500","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}