{"product_id":"1756-ob16ief-industrial-automation-module-by-allen-bradley","title":"1756-OB16IEF Industrial Automation Module by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-OB16IEF is a ControlLogix DC output module engineered for high-speed peer-to-peer control in demanding industrial environments. With 16 individually isolated 24V DC outputs (10-30V DC range) and a response time under 25µs, this module delivers the precision and reliability required for modern automation systems. Whether you are upgrading an existing line or designing a new application, the 1756-OB16IEF ensures fast, accurate output switching with robust fault protection.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e16 isolated digital outputs with electronic fusing per point\u003c\/li\u003e\n\u003cli\u003eSupports Pulse Width Modulation (PWM) for precise control\u003c\/li\u003e\n\u003cli\u003eResponse time less than 25µs for rapid system transitions\u003c\/li\u003e\n\u003cli\u003eConfigurable fault-mode states: Hold, Last State, On, or Off\u003c\/li\u003e\n\u003cli\u003eDiagnostic status indicators for easy troubleshooting\u003c\/li\u003e\n\u003cli\u003eCompatible with 1756-TBCH and 1756-TBS6H terminal blocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1756-OB16IEF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDC Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Type\u003c\/td\u003e\n\u003ctd\u003eDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 Volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Current per Point\u003c\/td\u003e\n\u003ctd\u003e2 A at 30°C, 1 A at 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Current per Module\u003c\/td\u003e\n\u003ctd\u003e8 A at 30°C, 4 A at 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation (Max)\u003c\/td\u003e\n\u003ctd\u003e3.6 W at 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 5V\u003c\/td\u003e\n\u003ctd\u003e350 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 24V\u003c\/td\u003e\n\u003ctd\u003e3 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50V Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe 1756-OB16IEF excels in applications requiring fast, isolated switching, such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-speed packaging machinery where precise timing is critical\u003c\/li\u003e\n\u003cli\u003eMaterial handling systems needing rapid actuator control\u003c\/li\u003e\n\u003cli\u003eProcess control systems requiring reliable per-point isolation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIts PWM capability also makes it suitable for applications needing variable duty-cycle control, such as heating elements or light dimming in industrial settings.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eBefore mounting the 1756-OB16IEF to the chassis, you must install a removable terminal block (RTB). Only the 1756-TBCH and 1756-TBS6H RTBs are compatible. Ensure the module is properly seated and locked into the ControlLogix chassis. Connect wiring according to your application's voltage and current requirements, respecting the specified ratings.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine inspection of the module's status indicators helps detect faults early. Keep the module free from dust and moisture to maintain isolation integrity. Because the 1756-OB16IEF features electronic fusing and per-point protection, downtime is minimized. Regular checks of terminal block connections prevent loose wiring issues.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eAs a ControlLogix module, the 1756-OB16IEF integrates seamlessly with ControlLogix processors. It supports CIP Sync as a slave-only device, requiring a master clock module on the network for time synchronization. This makes it ideal for coordinated motion and event-driven applications.\u003c\/p\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eWhen purchasing the 1756-OB16IEF, verify the part number and ensure it matches your system requirements. Confirm that your chassis supports the module and that you have the correct RTB. For genuine Allen-Bradley parts and expert support, consider PLC Source PRO as your reliable supplier.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44435341869155,"sku":"1756-OB16IEF","price":221.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-2WS_ac723158-755c-4326-b9a1-e94b8aa216a0.jpg?v=1785788561","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/1756-ob16ief-industrial-automation-module-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}