{"product_id":"allen-bradley-1756-ob16ief-controllogix-dc-output-module","title":"Allen-Bradley 1756-OB16IEF ControlLogix DC Output Module","description":"\u003ch2\u003eAllen-Bradley 1756-OB16IEF ControlLogix DC Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for isolated DC digital output execution in ControlLogix platforms, the \u003cstrong\u003eAllen-Bradley 1756-OB16IEF\u003c\/strong\u003e (\u003cstrong\u003e1756-OB16IEF\u003c\/strong\u003e DC Output Module) provides direct physical\/electrical execution for 16-point DC output circuits. The module operates with 10-30 VDC output signals, supports isolated outputs, and interfaces with the ControlLogix backplane communication system.\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\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-OB16IEF\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\u003e0.75 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.6 W maximum at 60 deg C\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\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eControlLogix\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\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current Rating - Point\u003c\/td\u003e\n\u003ctd\u003e2 A at 30 deg C; 1 A at 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current Rating - Module\u003c\/td\u003e\n\u003ctd\u003e8 A at 30 deg C; 4 A at 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 5 V\u003c\/td\u003e\n\u003ctd\u003e350 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 24 V\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\u003e50 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Terminal Blocks\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH, 1756-TBS6H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and ControlLogix Output Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1756-OB16IEF operates as a ControlLogix digital output module with backplane-based communication between the controller and field output circuits. The module supports DC output switching functions with isolated channels and peer-to-peer output operation with PWM capability. Firmware flash compatibility follows the ControlLogix platform management structure, allowing module configuration through compatible controller environments.\u003c\/p\u003e\n\u003cp\u003eThe I\/O density scaling of the ControlLogix chassis allows integration of multiple output modules while maintaining organized backplane addressing. Electrical load distribution must consider the module maximum current rating and chassis power budget.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of field circuit does the 1756-OB16IEF support?\u003cbr\u003eA: The module supports DC output circuits with an operating voltage range of 10-30 VDC and provides 16 isolated output points.\u003c\/p\u003e\n\u003cp\u003eQ: What are the backplane current requirements of the module?\u003cbr\u003eA: The module requires 350 mA at 5 VDC backplane power and 3 mA at 24 VDC backplane power.\u003c\/p\u003e\n\u003cp\u003eQ: Which removable terminal blocks are compatible with this module?\u003cbr\u003eA: The compatible removable terminal blocks are 1756-TBCH and 1756-TBS6H.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1756-OB16IEF module in a compatible ControlLogix chassis slot with proper mechanical engagement of the backplane connector. Verify that the field wiring voltage range matches the 10-30 VDC output specification before energizing connected loads.\u003c\/p\u003e\n\u003cp\u003eUse appropriate wiring separation between DC output conductors and high-energy switching or AC power cables to reduce electrical interference. Connect cable shielding according to the plant grounding standard where shielded field wiring is applied. Confirm terminal block seating, conductor termination, and module keying before system operation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43623352762458,"sku":"1756-OB16IEF","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-OB16IEF2.jpg?v=1783566132","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-ob16ief-controllogix-dc-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}