{"product_id":"allen-bradley-1746-ovp16-discrete-output","title":"Allen-Bradley 1746-OVP16 SLC 500 16-Point High-Current Sinking Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-OVP16 is a high-density, 16-point discrete output module engineered for the SLC 500 control platform. This module is specifically designed for high-current applications requiring a sinking configuration, where it switches the ground side of 24V DC field devices. The 'P' designation signifies the inclusion of enhanced power handling and integrated circuit protection, ensuring reliable operation in demanding industrial environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSixteen (16) sinking output points.\u003c\/li\u003e\n\u003cli\u003eIntegrated protection circuitry featuring an internal fuse for overcurrent prevention.\u003c\/li\u003e\n\u003cli\u003eVisual diagnostics via a front-panel blown fuse LED indicator for rapid fault identification.\u003c\/li\u003e\n\u003cli\u003eUtilizes Removable Terminal Blocks (RTBs) to facilitate efficient wiring and maintenance without disturbing field connections.\u003c\/li\u003e\n\u003cli\u003eOptimized for 24V DC operation with low on-state voltage drop.\u003c\/li\u003e\n\u003c\/ul\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\u003eHigh-Current Digital DC Output (Sinking)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e20.4 to 26.4V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e250 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Signal Delay\u003c\/td\u003e\n\u003ctd\u003e0.1 ms (resistive load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-Signal Delay\u003c\/td\u003e\n\u003ctd\u003e1.0 ms (resistive load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Drop\u003c\/td\u003e\n\u003ctd\u003e1.0V at 1.0A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Current\u003c\/td\u003e\n\u003ctd\u003e4.0A for 10 ms per point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Off-State Leakage\u003c\/td\u003e\n\u003ctd\u003e1.0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Thermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e6.26 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the SLC 500 rack is powered down before inserting or removing the 1746-OVP16 module to prevent electrical arcing or damage to the backplane.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is properly seated in the chassis slot and secured with the top and bottom locking tabs.\u003c\/li\u003e\n\u003cli\u003eUse appropriate wire gauges for the Removable Terminal Block (RTB) as specified by local electrical codes.\u003c\/li\u003e\n\u003cli\u003eMaintain proper clearance around the module to allow for adequate ventilation and heat dissipation.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) mitigation practices when handling the module to protect internal components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the 'P' in 1746-OVP16 represent?\u003c\/strong\u003e\u003cbr\u003eThe 'P' indicates that the module includes enhanced power handling capabilities and integrated protection, such as fused commons and blown fuse detection, which are not present in standard non-protected output modules.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I replace this module without rewiring the system?\u003c\/strong\u003e\u003cbr\u003eYes, the 1746-OVP16 utilizes Removable Terminal Blocks (RTBs), allowing you to swap the module body while keeping the field wiring attached to the terminal block.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary application for this module?\u003c\/strong\u003e\u003cbr\u003eThis module is intended for high-current DC loads in SLC 500 systems where sinking configuration is required to control field devices like solenoids, contactors, or indicators.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44003701096538,"sku":"1746-OVP16","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_20b35720-4bb1-4169-9a29-b1692fca9c84.jpg?v=1788382747","url":"https:\/\/www.spareoil.com\/es\/products\/allen-bradley-1746-ovp16-discrete-output","provider":"SpareOil Automation","version":"1.0","type":"link"}