{"product_id":"1734-adn-allen-bradley-point-i-o-devicenet-adapter-module-fast-delivery","title":"1734-ADN Allen-Bradley POINT I\/O DeviceNet Adapter Module | Fast Delivery","description":"\u003ch3\u003e\u003cstrong\u003e1734-ADN Allen-Bradley POINT I\/O DeviceNet Adapter Module Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1734-ADN\u003c\/strong\u003e\u003c\/span\u003e engineered by \u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e (Rockwell Automation) is a high-performance DeviceNet communication adapter designed to bridge distributed field sensors and actuators back to master controllers. Positioned on the leftmost side of the POINT I\/O rack, the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1734-ADN\u003c\/strong\u003e\u003c\/span\u003e manages local POINTBus communication for up to 63 connected I\/O modules.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eGlobal PLC Spare HUB network architecture specialists frequently deploy the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1734-ADN\u003c\/strong\u003e\u003c\/span\u003e in modular machine cells and automated packaging lines where distributed node expansion is critical. During a recent plant floor integration project, our engineering team evaluated network recovery times following accidental node drops on a 500K baud DeviceNet trunk. We verified that configuring the Auto Device Replacement (ADR) feature correctly within the master scanner allows seamless automated parameter downloading to a freshly mounted replacement module without requiring a laptop connection or manual RSLogix intervention.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Matrix \u0026amp; Technical Specification Hierarchy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer \u0026amp; Series:\u003c\/strong\u003e \u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e (Rockwell Automation) \/ \u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/allen-bradley-1734-point-i-o\"\u003e\u003cstrong\u003ePOINT I\/O Series\u003c\/strong\u003e\u003c\/a\u003e (\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1734-ADN\u003c\/strong\u003e\u003c\/span\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Communication \u0026amp; Electrical Parameters\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Function:\u003c\/strong\u003e DeviceNet Adapter and POINTBus Master Interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Supply Voltage:\u003c\/strong\u003e 23 VDC (nominal 24 VDC operating range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Side Power Requirements:\u003c\/strong\u003e 400 milliamps with 6 Amps inrush current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation \u0026amp; Consumption:\u003c\/strong\u003e 2.8 Watts at 28.8V \/ 8.1 Watts total power consumption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOINTBus Backplane Current:\u003c\/strong\u003e 1000 milliamps maximum supply output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Limits:\u003c\/strong\u003e Up to 63 powered modules max and 504 maximum I\/O points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeviceNet Transmission Speeds:\u003c\/strong\u003e Selectable 125K, 250K, or 500K bits\/second (Auto-baud supported)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSuitable Equipment and Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDistributed machinery automation cells requiring compact DIN-rail mounted node drops.\u003c\/li\u003e\n\u003cli\u003eConveyor tracking systems and automated material handling transfer lines.\u003c\/li\u003e\n\u003cli\u003eSkid-mounted process equipment integrating Rockwell ControlLogix or CompactLogix via DeviceNet networks.\u003c\/li\u003e\n\u003cli\u003eRetrofit upgrades replacing legacy communication adapters in established Bulletin 1734 systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostics and Network Monitoring Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEmbedded front-panel LED indicators deliver real-time status feedback on network health, power, and POINTBus communication.\u003c\/li\u003e\n\u003cli\u003eBuilt-in hardware self-tests verify memory integrity and internal transceiver status instantly upon power-up initialization.\u003c\/li\u003e\n\u003cli\u003eFault reporting features transmit node-level dropouts and bus voltage warnings directly to the master controller scanner table.\u003c\/li\u003e\n\u003cli\u003eThumbwheel switch access enables rapid hardware node address verification ranging from address 0 to 63 without software tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eLogistics, Fulfillment, and Warranty Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition \u0026amp; Packaging:\u003c\/strong\u003e Brand new and original factory packaging standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Lead Time:\u003c\/strong\u003e Rapid 24 to 48-hour order processing and global dispatch execution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Carriers:\u003c\/strong\u003e Express international transit via \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Assurance:\u003c\/strong\u003e Comprehensive 12-month manufacturer defect protection clause.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the thumbwheel switch setting on the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1734-ADN\u003c\/strong\u003e\u003c\/span\u003e interact with software-configured node addresses?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: When set between addresses 0 and 63, the hardware thumbwheel overrides software settings during initial power-up, storing the default node address into non-volatile memory unless set to dynamic configuration mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What specific troubleshooting steps should be taken if the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1734-ADN\u003c\/strong\u003e\u003c\/span\u003e fails to recognize newly attached POINT I\/O base units on the local bus?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Verify that all sliding module interlocks are firmly clicked into position and check that the 1000 mA POINTBus current limit has not been exceeded by heavy high-density digital output cards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Auto Device Replace (ADR) feature on the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1734-ADN\u003c\/strong\u003e\u003c\/span\u003e restore configuration data if a slave module is swapped out?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, ADR automatically downloads pre-saved configuration parameters from the master scanner into the replacement module as soon as the node powers up on the network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is vertical mounting mandatory when installing the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1734-ADN\u003c\/strong\u003e\u003c\/span\u003e onto a DIN rail?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Vertical orientation ensures optimal natural convection cooling across the housing vents, preventing internal thermal throttling and electronic degradation during high-ambient cabinet conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What technical factors must engineers evaluate when planning a network speed migration from 125K to 500K baud on a \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1734-ADN\u003c\/strong\u003e\u003c\/span\u003e trunk?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Engineers must verify that physical trunk line lengths do not exceed maximum distance limits defined by DeviceNet standards for higher baud rates and ensure all drop cables match impedance specifications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45013910880438,"sku":"1734-ADN","price":134.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1734-ADN_82576880-6b01-4dff-8d58-64050d4542a5.jpg?v=1787899482","url":"https:\/\/www.plcsparehub.com\/products\/1734-adn-allen-bradley-point-i-o-devicenet-adapter-module-fast-delivery","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}