{"product_id":"allen-bradley-1746-og16-tl-output-module","title":"Allen-Bradley 1746-OG16 SLC 500 16-Point TTL Current Sinking Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-OG16 is a 16-point TTL (Transistor-Transistor Logic) current sinking output module designed for the SLC 500 programmable logic controller system. This module provides a high-speed interface for applications requiring 5 VDC logic-level signaling, allowing the SLC 500 controller to communicate with external TTL-compatible devices.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 discrete output channels\u003c\/li\u003e\n\u003cli\u003eCurrent sinking configuration for TTL logic compatibility\u003c\/li\u003e\n\u003cli\u003eVoltage range: 4.5 to 5.5 VDC\u003c\/li\u003e\n\u003cli\u003eDesigned for standard SLC 500 chassis mounting\u003c\/li\u003e\n\u003cli\u003eBackplane current consumption: 180 mA at 5 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1746-OG16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eTTL Current Sinking Output\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\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e4.5 - 5.5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Output\u003c\/td\u003e\n\u003ctd\u003e0.024 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Module\u003c\/td\u003e\n\u003ctd\u003e0.384 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e180 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\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 system power is disconnected before installing or removing the module from the chassis.\u003c\/li\u003e\n\u003cli\u003eThe module must be seated firmly in the I\/O slot and secured using the top and bottom retaining screws to ensure proper backplane connection and vibration resistance.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for TTL signal lines to minimize electromagnetic interference (EMI) in industrial environments.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the chassis for proper ventilation and cooling.\u003c\/li\u003e\n\u003cli\u003eHandle with care to prevent electrostatic discharge (ESD) damage to the internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 1746-OG16 still in production?\u003c\/h3\u003e\u003cp\u003eNo, the 1746-OG16 was discontinued by the manufacturer on December 31, 2014. It is currently available primarily through surplus or secondary market channels.\u003c\/p\u003e\u003ch3\u003eWhat does TTL mean in the context of this module?\u003c\/h3\u003e\u003cp\u003eTTL stands for Transistor-Transistor Logic. This module is specifically designed to output 5 VDC logic signals, which are standard for many digital electronic components and microcontrollers, as opposed to the standard 24 VDC outputs typically used in industrial PLC applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50698309763324,"sku":"1746-OG16","price":92.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_e8753759-409e-408e-a302-3b9ecf4147eb.jpg?v=1785123010","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1746-og16-tl-output-module","provider":"Electronic PLC","version":"1.0","type":"link"}