{"product_id":"allen-bradley-1794-acnr15xt-flex-i-o-xt-controlnet-redundant-adapter-module","title":"Allen-Bradley 1794-ACNR15XT FLEX I\/O-XT ControlNet Redundant Adapter Module","description":"\u003ch2\u003eAllen-Bradley 1794-ACNR15XT FLEX I\/O-XT ControlNet Redundant Adapter Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1794-ACNR15XT\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1794-ACNR15XT\u003c\/strong\u003e FLEX I\/O-XT ControlNet Redundant Adapter Module, operates as a dedicated hardware component for redundant ControlNet communication and FlexBus interface execution within FLEX I\/O-XT control systems.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1794-ACNR15XT\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e9.7 cm x 8.9 cm x 7.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e400 mA maximum @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O-XT System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eControlNet Redundant Adapter Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Module Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 8 FLEX I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eControlNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Rate\u003c\/td\u003e\n\u003ctd\u003e5 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Connectors\u003c\/td\u003e\n\u003ctd\u003e2 x ControlNet BNC connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e19.2 VDC to 31.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Output Current\u003c\/td\u003e\n\u003ctd\u003e640 mA maximum @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e3.4 W to 7.3 W depending on system configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNode Address Selection\u003c\/td\u003e\n\u003ctd\u003eDual rotary switches, 01 to 99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eControlNet Redundant Media and FlexBus Communication\u003c\/h3\u003e\n\u003cp\u003eThe 1794-ACNR15XT implements ControlNet deterministic network communication for FLEX I\/O-XT systems. The adapter uses dual ControlNet BNC ports to support redundant media operation and provides communication access between FLEX I\/O modules and Logix controllers or I\/O scanners.\u003c\/p\u003e\n\u003cp\u003eThe module architecture supports I\/O density scaling by connecting up to eight FLEX I\/O modules through the FlexBus backplane interface. The integrated power conversion circuit converts the external 24 VDC supply into internal 5 VDC FlexBus power for connected I\/O modules.\u003c\/p\u003e\n\u003cp\u003eFirmware flash compatibility and controller communication parameters must be verified when integrating the adapter into existing Allen-Bradley automation systems. ControlNet node addressing is configured through dual rotary switches.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many FLEX I\/O modules can the 1794-ACNR15XT support?\u003cbr\u003eA: The adapter supports connection of up to eight FLEX I\/O modules through the FlexBus interface.\u003c\/p\u003e\n\u003cp\u003eQ: What communication network does the 1794-ACNR15XT use?\u003cbr\u003eA: The module uses ControlNet communication with dual BNC connectors for redundant media operation at 5 Mbps.\u003c\/p\u003e\n\u003cp\u003eQ: What is the operating temperature range of the XT version?\u003cbr\u003eA: The 1794-ACNR15XT operates from -20 deg C to +70 deg C.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1794-ACNR15XT on a 35 mm DIN rail and verify mechanical retention before connecting communication and power wiring. Confirm the 24 VDC supply polarity and input voltage range before energizing the module.\u003c\/p\u003e\n\u003cp\u003eRoute ControlNet coaxial cables separately from high-voltage power conductors to reduce electromagnetic interference. Maintain correct connection of both redundant media channels and verify BNC connector condition.\u003c\/p\u003e\n\u003cp\u003eConfigure the ControlNet node address using the rotary switches before system startup. Verify FlexBus module recognition, controller communication status, and network indicators after installation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43763241517146,"sku":"1794-ACNR15XT","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1794-ACNR15XT2.jpg?v=1785399820","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1794-acnr15xt-flex-i-o-xt-controlnet-redundant-adapter-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}