{"product_id":"1746-ob16-allen-bradley-slc-500-core-keyword-new-original-stock","title":"1746-OB16 Allen-Bradley SLC 500 Core Keyword | New \u0026 Original Stock","description":"\u003ch2\u003eAllen-Bradley 1746-OB16 SLC 500 I\/O Modules\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1746-OB16\/D\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1746-OB16\u003c\/strong\u003e Output Module, operates as a dedicated hardware component for discrete current-sourcing execution within SLC 500 platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1746-OB16\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\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\u003e0.60 lbs (0.25 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e145 x 35 x 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e280 mA @ 5 VDC, 0 mA @ 24 VDC backplane current load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e16 outputs (1 group)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eSourcing configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 to 50 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Current\u003c\/td\u003e\n\u003ctd\u003e1 A per channel (16 A max per module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin Load Current\u003c\/td\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax On-State Voltage Drop\u003c\/td\u003e\n\u003ctd\u003e1.2 V @ 0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Off-State Leakage\u003c\/td\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Current per Output\u003c\/td\u003e\n\u003ctd\u003e3 A for 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay (Resistive Load)\u003c\/td\u003e\n\u003ctd\u003e0.1 ms (on) \/ 1 ms (off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e1.4 W min, 7.6 W total module max (0.388 W per point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC for 1 second (channel-to-backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicating Style\u003c\/td\u003e\n\u003ctd\u003eIndividual channel status LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Style\u003c\/td\u003e\n\u003ctd\u003eRemovable screw terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eRack mount (SLC 500 chassis slot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1746-OB16 manages discrete signal propagation matched to the backplane bus communication velocity constraints of the SLC chassis assembly. Integrated directly into the parallel hardware backplane, the module facilitates uniform I\/O density scaling routines across legacy and updated Profinet \/ EtherNet\/IP deterministic networks via network scanners. System consistency requires matching firmware flash compatibility across active network interface modules to accurately process the 16-point sourcing output map without generating cyclic communication packet errors or transmission delays.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1746-OB16 support hot-swap (Removal and Insertion Under Power) capabilities?\u003c\/p\u003e\n\u003cp\u003eA: No. The SLC 500 chassis backplane architecture does not support RIUP. The chassis power supply must be switched off completely before inserting or removing the module to prevent electrical damage to the internal logic components or backplane bus lines.\u003c\/p\u003e\n\u003cp\u003eQ: What are the consequences of exceeding the 7.6 W total module heat dissipation threshold?\u003c\/p\u003e\n\u003cp\u003eA: Exceeding the specified heat dissipation capacity can elevate local ambient operating temperatures inside the chassis enclosure, degrading the solid-state switching components, reducing output load accuracy, and potentially triggering early thermal shutdown states.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Slot Insertion\u003c\/strong\u003e: Align the module circuit board with the upper and lower chassis guides of the selected slot. Slide the hardware firmly into the backplane connector until the top and bottom retaining tabs click and lock completely into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Wiring Setup\u003c\/strong\u003e: Ensure the removable terminal block is detached before inserting field wiring. Land the 24 VDC nominal sourcing power supply and field actuator loads onto the designated screw terminals, applying appropriate torque to avoid high-resistance contact points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Best Practices\u003c\/strong\u003e: Wire the SLC 500 chassis ground terminal directly to a low-impedance functional earth ground bus bar. Route all inductive load wiring, such as solenoid and relay coil lines, away from low-voltage communication paths to suppress high-frequency noise injection.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43420993650778,"sku":"1746-OB16\/D","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/178_044b22bd-0f8a-4cde-81b1-af6417b70def.jpg?v=1779846255","url":"https:\/\/www.spareoil.com\/products\/1746-ob16-allen-bradley-slc-500-core-keyword-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}