{"product_id":"allen-bradley-1756-ob16i-controllogix-dc-output-module","title":"Allen-Bradley 1756-OB16I ControlLogix DC Output Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OB16I\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a discrete DC output module designed for ControlLogix platforms, providing 16 individually isolated output channels for reliable field device control. Manufactured by\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e, this module supports both sinking and sourcing configurations, offering flexibility in system design.\u003c\/p\u003e\n\u003cp\u003eEach output channel is electrically isolated, minimizing cross-channel interference and improving system robustness in electrically noisy environments. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OB16I\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis installed directly into a ControlLogix local or remote chassis and integrates seamlessly with standard removable terminal blocks for efficient wiring.\u003c\/p\u003e\n\u003cp\u003eWith fast switching performance and configurable load handling, the module is suitable for a wide range of discrete automation tasks.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Functional Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e16 independently isolated DC output channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports both sinking and sourcing wiring configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 12\/24V DC industrial systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFast switching response for precise control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with ControlLogix local and remote chassis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemovable terminal block for simplified installation and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1756-OB16I\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIsolated DC Digital Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e16 (individually isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10–30 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e12 \/ 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd\u003eSink \/ Source selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Delay (ON)\u003c\/td\u003e\n\u003ctd\u003e≤ 1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Delay (OFF)\u003c\/td\u003e\n\u003ctd\u003e≤ 2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Channel\u003c\/td\u003e\n\u003ctd\u003e2 A @ 30°C; 1 A @ 60°C (derated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Module\u003c\/td\u003e\n\u003ctd\u003e8 A @ 30°C; 4 A @ 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e350 mA @ 5.1 V DC; 3 mA @ 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003eMax. 3.6 W @ 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003eTypically up to 250 V (input-to-backplane, continuous rating varies by design context)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Blocks\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH, 1756-TBS6H (36-pin RTB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eControlLogix chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eOpen-style (panel mounting required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.40 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OB16I\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly applied in automation systems requiring high-reliability output control, such as motor starters, solenoid valves, relays, and indicator devices. Its individually isolated outputs make it particularly effective in installations with mixed signal sources or varying ground potentials.\u003c\/p\u003e\n\u003cp\u003eTypical industries include automotive manufacturing, packaging systems, and material handling operations where robust discrete output control is essential.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the advantage of individually isolated outputs?\u003c\/strong\u003e\u003cbr\u003eEach output channel operates independently, preventing faults or electrical noise from propagating across channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module support both sinking and sourcing outputs?\u003c\/strong\u003e\u003cbr\u003eYes, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OB16I\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecan be configured for either sinking or sourcing applications depending on wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat terminal blocks are required?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with 36-pin removable terminal blocks such as 1756-TBCH and 1756-TBS6H.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this module differ from non-isolated output modules?\u003c\/strong\u003e\u003cbr\u003eUnlike standard modules, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OB16I\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides channel-to-channel isolation, improving performance in demanding electrical environments.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43321036505178,"sku":"1756-OB16I","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-OB16I2.jpg?v=1778049043","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-ob16i-controllogix-dc-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}