{"product_id":"1756-ob16dk-allen-bradley-diagnostic-dc-output-module-controllogix","title":"1756-OB16DK Allen-Bradley Diagnostic DC Output Module ControlLogix","description":"\u003cp\u003eConfigured for high-density discrete signal execution in ControlLogix automation platforms, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1756-OB16DK\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e1756-OB16DK\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDiagnostic DC output module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eModule Configuration Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSeries: ControlLogix\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFunction: Diagnostic DC Output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePoint Count: 16-Point\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage Input: 24 VDC Source\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Range: 19.2-30 VDC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-OB16DK\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.35 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e23.3 x 18.3 x 5.3 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 to 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.3 W @ 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMax Current (Point)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMax Current (Module)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 A @ 30 deg C \/ 4 A @ 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eControlLogix Deterministic Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1756-OB16DK utilizes high-speed backplane bus communication to ensure deterministic data transfer within the controller rack. The module supports I\/O density scaling, allowing for efficient slot allocation in high-density applications. Firmware flash compatibility is supported, ensuring the diagnostic logic remains current with system requirements and allows for seamless integration into EtherNet\/IP deterministic network environments.\u003c\/p\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 unit 1756-OB16DK Diagnostic DC Output Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNote: Removable Terminal Blocks (1756-TBCH or 1756-TBS6H) must be ordered separately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInsertion: Ensure the module is fully seated into the ControlLogix chassis slot until the locking latches engage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWiring: Terminate all field wiring to the chosen 1756-TBCH or 1756-TBS6H terminal block before final assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrounding: Connect the module chassis ground terminal to the rack backplane ground stud to minimize electromagnetic interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower: Verify the supply voltage remains within the 19.2-30 VDC range to prevent diagnostic fault triggering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the module support Removal and Insertion Under Power (RIUP)?\u003c\/p\u003e\n\u003cp\u003eYes, the 1756-OB16DK supports RIUP, allowing module maintenance without powering down the entire chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat diagnostic capabilities are provided?\u003c\/p\u003e\n\u003cp\u003eThe module provides per-point diagnostics, including feedback for open-wire, short-circuit, and output-state mismatch detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the terminal block included?\u003c\/p\u003e\n\u003cp\u003eNo, terminal blocks (1756-TBCH or 1756-TBS6H) are separate items and are required for module operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the total module current limit?\u003c\/p\u003e\n\u003cp\u003eThe total current is 8 A at 30 deg C, de-rating to 4 A at 60 deg C ambient temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is the module isolated?\u003c\/p\u003e\n\u003cp\u003eThe module features 50 V continuous isolation between the field side and the backplane circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this module require special firmware versions?\u003c\/p\u003e\n\u003cp\u003eEnsure your controller firmware is compatible with the latest revisions to utilize advanced diagnostic mapping in your project files.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is diagnostic data accessed?\u003c\/p\u003e\n\u003cp\u003eDiagnostic data is mapped directly to controller tags, allowing for real-time monitoring via the Logix design software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this module drive inductive loads?\u003c\/p\u003e\n\u003cp\u003eYes, but external clamping or suppression is recommended to mitigate voltage spikes during inductive load de-energization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066420744365,"sku":"1756-OB16DK","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1756-OB16DK_143.jpg?v=1782456045","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1756-ob16dk-allen-bradley-diagnostic-dc-output-module-controllogix","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}