{"product_id":"allen-bradley-1769-adn-compactlogix-devicenet-adapter-module","title":"Allen-Bradley 1769-ADN CompactLogix DeviceNet Adapter Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-ADN\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-ADN\u003c\/strong\u003e DeviceNet Adapter Module, operates as a dedicated hardware component for fieldbus network integration within CompactLogix expansion platforms. The unit bridges high-speed serial DeviceNet communications to local Compact I\/O modules across a maximum capacity of 30 modules per bank assembly. Configured to manage system I\/O updates with a maximum heat dissipation profile of 4.7 W, the module executes deterministic real-time backplane data transfer while maintaining galvanic isolation verified at 710 VDC for 1 minute.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e1769-ADN\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\u003e1.30 kg (2.87 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e11.8 cm x 5.0 cm x 8.7 cm (Height w\/ tabs: 13.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C (32 to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.7 W Max Heat Dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 30 Compact I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Cable\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley part no. 1485C-P1-Cxxx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Distance Rating\u003c\/td\u003e\n\u003ctd\u003e4 modules (Series A); 5 modules (Series B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e710 VDC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration \/ Shock\u003c\/td\u003e\n\u003ctd\u003eIEC 60068-2-6: 2g @ 10-500 Hz \/ IEC 60068-2-27: 15g Operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication \u0026amp; Deterministic Processing\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1769-ADN manages backplane bus communication velocity across local Compact I\/O banks by translating incoming DeviceNet serial CAN frames into native parallel backplane protocol structures. Firmware flash compatibility ensures synchronized scan execution between remote trunkline scanners and connected input\/output channels. The adapter scales high-density I\/O configurations while strictly enforcing power supply distance ratings—allowing placement no further than 4 modules (Series A) or 5 modules (Series B) away from the 1769 power supply to maintain stable backplane signal integrity and avoid timing dropouts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the maximum distance between the 1769-ADN adapter and the system power supply determined?\u003c\/p\u003e\n\u003cp\u003eA: The distance is dictated by the Power Supply Distance Rating of the module series. Series A adapters must be located within 4 slots of the 1769 power supply, whereas Series B adapters allow installation up to 5 slots away to prevent excessive backplane logic voltage drops.\u003c\/p\u003e\n\u003cp\u003eQ: What network trunkline cable is specified for connecting the 1769-ADN to a DeviceNet network?\u003c\/p\u003e\n\u003cp\u003eA: Allen-Bradley recommends using 1485C-P1-Cxxx class thick or thin DeviceNet cable assemblies (as detailed in Allen-Bradley publication DN-2.5) to ensure proper network impedance and baud rate transmission performance.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Isolation\u003c\/strong\u003e: Ensure all primary power sources and DeviceNet trunkline power supplies are de-energized prior to mounting or removing the 1769-ADN module to avoid electrical arcs or network disruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail \/ Panel Mounting\u003c\/strong\u003e: Lock the adapter securely onto a 35 mm DIN rail or secure it via panel mounting tabs. Verify that side tongue-and-groove interconnects are fully engaged with adjacent 1769 I\/O modules or power supplies before snapping down the locking latches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD \u0026amp; Grounding Safeguards\u003c\/strong\u003e: Adhere to IEC 61000-4-2 limits (6 kV contact, 8 kV air discharge) by using ESD wrist straps during installation. Fasten the ground terminal pin securely to the metal panel backplate to maintain compliance with CISPR 11 Class A emission standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Wiring \u0026amp; Termination\u003c\/strong\u003e: Connect the 5-pin removable DeviceNet connector ensuring color-coded signal lead alignment (V+, CAN H, Shield, CAN L, V-). Install 121-ohm, 1\/4-watt metal film terminating resistors across the CAN H and CAN L lines at both physical ends of the main DeviceNet trunkline.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52681881157912,"sku":"1769-ADN","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1769-ADN_Cocoai_f71cb088-0b4a-439f-aa9a-aa70e3fe6580.jpg?v=1789437852","url":"https:\/\/www.innoplcsync.com\/products\/allen-bradley-1769-adn-compactlogix-devicenet-adapter-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}