{"product_id":"1794-adnk-allen-bradley-devicenet-flex-i-o-adapter-module","title":"1794-ADNK | Allen Bradley | DeviceNet FLEX I\/O Adapter Module","description":"\u003ch3\u003eProduct Summary\u003c\/h3\u003e\n\u003cp\u003eThe 1794-ADNK is a FLEX I\/O DeviceNet adapter. It serves as a communication interface between FLEX I\/O modules and a DeviceNet network, enabling distributed I\/O in Allen-Bradley control systems.\u003c\/p\u003e\n\n\u003ch3\u003eCore Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 1794-ADNK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e FLEX I\/O DeviceNet Adapter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNetwork Protocol:\u003c\/strong\u003e DeviceNet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication Rate:\u003c\/strong\u003e 125 kbps, 250 kbps, or 500 kbps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI\/O Capacity:\u003c\/strong\u003e Up to 8 FLEX I\/O modules per adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; Performance Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24 VDC (user-supplied)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e Approximately 450 mA @ 24 VDC (base)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNode Address:\u003c\/strong\u003e Configurable via rotary switches or software\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 55°C (32°F to 131°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eMount the 1794-ADNK adapter on a DIN rail.\u003c\/li\u003e\n  \u003cli\u003eConnect 24 VDC power to the adapter.\u003c\/li\u003e\n  \u003cli\u003eAttach FLEX I\/O modules to the right side of the adapter using the FLEXBus connector.\u003c\/li\u003e\n  \u003cli\u003eConnect the DeviceNet trunkline and dropline cables.\u003c\/li\u003e\n  \u003cli\u003eConfigure the node address and I\/O parameters using RSNetWorx for DeviceNet or Logix Designer software.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse 1794-ADNK for distributed FLEX I\/O applications on DeviceNet networks.\u003c\/li\u003e\n  \u003cli\u003eFor EtherNet\/IP, consider the 1794-AENT adapter.\u003c\/li\u003e\n  \u003cli\u003eVerify total I\/O module power consumption does not exceed the adapter’s capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eHow many FLEX I\/O modules can be connected?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eUp to 8 FLEX I\/O modules per adapter.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eWhat communication rates are supported?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e125 kbps, 250 kbps, or 500 kbps (auto-detectable or manually set).\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eWhat power supply is required?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e24 VDC nominal (user-supplied).\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53679277441208,"sku":"1794-ADNK","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1794-ADNK_2.png?v=1782895421","url":"https:\/\/www.globalpetroparts.com\/products\/1794-adnk-allen-bradley-devicenet-flex-i-o-adapter-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}