{"product_id":"allen-bradley-1734-adnx-point-i-o-devicenet-subnet-expansion-adapter","title":"Allen-Bradley 1734-ADNX Point I\/O DeviceNet Subnet Expansion Adapter","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1734-ADNX\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1734-ADNX\u003c\/strong\u003e Network Adapter, operates as a dedicated hardware component for DeviceNet subnet expansion within Point I\/O backplane structures. The unit bridges primary DeviceNet trunk lines to local Pointbus backplanes, coordinating I\/O data processing across up to 63 expansion modules without active onboard software processing layers.\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\u003e1734-ADNX\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\u003e0.26 lbs (0.12 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Point I\/O Adapter Footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e400 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 63 Point I\/O modules on Pointbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003eDeviceNet \/ Subnet Expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Format\u003c\/td\u003e\n\u003ctd\u003eDIN Rail Mounted (Open Style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Style\u003c\/td\u003e\n\u003ctd\u003eOpen Style Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Backplane Communication Properties\u003c\/h3\u003e\n\u003cp\u003eAs an integrated network interfacing unit within Allen-Bradley distributed control structures, the 1734-ADNX incorporates specialized communication execution capabilities:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks:\u003c\/strong\u003e Functions as a gateway between trunk networks and local DeviceNet subnets, mapping I\/O registers for deterministic data delivery across central PLC network architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity:\u003c\/strong\u003e Manages high-speed Pointbus backplane traffic across up to 63 connected expansion cards, optimizing data scan throughput and minimizing I\/O response latency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility:\u003c\/strong\u003e Preserves network node addresses, baud rates, and subnet configuration profiles in non-volatile flash memory, maintaining operational continuity across system controller firmware flashing events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum number of I\/O modules supported on the local Pointbus by the 1734-ADNX adapter?\u003c\/p\u003e\n\u003cp\u003eA: The 1734-ADNX network adapter supports a maximum expansion capacity of up to 63 Point I\/O modules on its local Pointbus backplane.\u003c\/p\u003e\n\u003cp\u003eQ: What are the input power supply requirements for the 1734-ADNX backplane power rail?\u003c\/p\u003e\n\u003cp\u003eA: The adapter requires an input supply rating of 400 mA @ 24 VDC to power the module circuitry and drive connected Pointbus backplane logic.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eAdherence to standard mechanical assembly and grounding protocols is required to preserve network stability and physical module mounting:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Mounting and Mechanical Assembly:\u003c\/strong\u003e Mount the adapter on a standard 35 mm DIN rail. Securely lock the side mounting latches into place before inserting adjoining 1734 terminal base units to maintain mechanical rigidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Wiring and Shielding:\u003c\/strong\u003e Connect DeviceNet trunk and subnet lines using standard shielded five-wire DeviceNet cabling. Terminate cable shields at a single ground bus point on the cabinet frame to prevent ground loops from inducing network transmission errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Separation and Clearance:\u003c\/strong\u003e Route low-voltage DeviceNet communication cables away from high-voltage AC power lines, motor leads, and variable frequency drive outputs to eliminate electromagnetic noise interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45303575117939,"sku":"1734-ADNX","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1734-ADNX_398f0829-9d92-4f57-9446-1d1e20fbf775.png?v=1785825706","url":"https:\/\/www.dcssupplier.com\/ar\/products\/allen-bradley-1734-adnx-point-i-o-devicenet-subnet-expansion-adapter","provider":"DcsSupplier Limited","version":"1.0","type":"link"}