{"product_id":"1794-aentr-allen-bradley-flex-i-o-flex-ethernet-ip-adapter","title":"1794-AENTR Allen-Bradley FLEX I\/O Flex EtherNet\/IP Adapter","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1794-AENTR\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1794-AENTR\u003c\/strong\u003e Flex EtherNet\/IP Adapter utilized to execute remote I\/O data processing across FLEX I\/O platforms. The device operates as a network interface component that translates physical field signals from adjacent I\/O modules into structured Ethernet packets. Equipped with dual RJ45 interfaces, this hardware executes direct packet routing over industrial networks without introducing software transmission lag into the localized control backplane.\u003c\/p\u003e\n\u003ch3\u003eModule Configuration Architecture\u003c\/h3\u003e\n\u003cp\u003eThe alphanumeric code designations delineate the precise hardware attributes of this communication node. The \"1794\" string indicates form factor compatibility with standard distributed terminal bases. The \"AENT\" segment specifies an analog\/digital network adapter layout utilizing standard EtherNet\/IP messaging controls. The final \"R\" suffix designates the embedded dual-port hardware architecture, which enables media loop switching routines and line segmentation arrangements without requiring independent layer-2 external switches.\u003c\/p\u003e\n\u003ch3\u003ePhysical and Electrical Parameters\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\u003e1794-AENTR\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\u003e0.24 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e9.4x8.5x9.1cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePower Dissipation: 6.1 W @ 19.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e20.8 BTU\/hr @ 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Ports\u003c\/td\u003e\n\u003ctd\u003eTwo (2) RJ45 copper interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Transfer Speed\u003c\/td\u003e\n\u003ctd\u003e10 to 100 Mbps auto-negotiation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopology Layouts\u003c\/td\u003e\n\u003ctd\u003eLinear, Star, and Device Level Ring (DLR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Frame\u003c\/td\u003e\n\u003ctd\u003eSymmetrical standard DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Routing and Capacity\u003c\/h3\u003e\n\u003cp\u003eThis interface block coordinates localized I\/O density scaling by executing cyclic data packets across the internal bus structure. The hardware establishes Profinet \/ EtherNet\/IP deterministic networks connections, enforcing real-time scheduling constraints over connected terminal bases. Internal logic routines maintain fixed backplane bus communication velocity Licences, isolating localized sub-module updates from external network traffic variations while ensuring strict firmware flash compatibility verification routines during system integration loops.\u003c\/p\u003e\n\u003ch3\u003eLogistics Checklist\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 1794-AENTR communication adapter unit\u003c\/li\u003e\n\u003cli\u003e1 x physical hardware mounting guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOn-Site Wiring Directives\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDIN Rail Engagement Method\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHook the upper retention hook of the chassis onto the top profile of the DIN rail, then press firmly inward on the lower enclosure section until the spring-loaded lock snaps onto the rail base.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Media Termination Steps\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInsert category-rated industrial twisted-pair copper cables into the Link 1 or Link 2 RJ45 receptacles until the plastic tab locks, verifying link light illumination on the corresponding status array.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLogic Grounding Framework\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConnect a dedicated copper ground conductor from the terminal base anchor point to the master enclosure backpanel to eliminate common-mode noise anomalies on the backplane loop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Matrix Mechanical Interlock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSlide the initial terminal base horizontally along the lateral positioning channels of the adapter housing to align the internal logic pins before engaging the structural locking screws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat specific limitations govern the hot-swapping capability of this EtherNet\/IP adapter block?\u003c\/p\u003e\n\u003cp\u003eThe module cannot be removed while the system is under power. Disconnecting the adapter drops the remote node link and immediately invalidates the backplane data loop for all attached I\/O.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the embedded switch architecture handle packet latency when configured in a linear topology?\u003c\/p\u003e\n\u003cp\u003eThe internal switch hardware utilizes wire-speed pass-through logic, resulting in microsecond-level packet processing delays that preserve deterministic scheduling across multi-node runs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat failure diagnostic signature occurs if a Device Level Ring path breaks during active operation?\u003c\/p\u003e\n\u003cp\u003eThe Network Status indicator flashes to signal a ring fault state, while the adapter automatically switches to a linear routing scheme to prevent data loss or module dropouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the 6.1 W power dissipation rating include the current requirement of the attached modules?\u003c\/p\u003e\n\u003cp\u003eNo. The power dissipation metric reflects the internal adapter consumption under peak load. Attached I\/O sub-modules draw their logic current through the separate internal backplane bus regulator limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat procedure fixes an IP address conflict flagged by the network indicators during startup?\u003c\/p\u003e\n\u003cp\u003eThe address must be reassigned using a standard BOOTP\/DHCP utility or static software configuration tools, followed by cycling the 24 VDC input power line to register the change.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the system verify matching firmware revisions across the backplane during module swap-outs?\u003c\/p\u003e\n\u003cp\u003eThe adapter checks the electronic keying parameters of each sub-module against the master controller image file, halting communication if a mismatch in firmware flash compatibility occurs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this specific unit function as an active network master controller for other remote nodes?\u003c\/p\u003e\n\u003cp\u003eNo. This hardware operates exclusively as a target adapter node, responding to connection requests from a central programmable automation controller rather than generating independent master commands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat environmental protection measures are required to maintain the functionality of the RJ45 interfaces?\u003c\/p\u003e\n\u003cp\u003eThe IP20 open-style enclosure requires mounting within an industrial electrical cabinet that restricts dust accumulation and maintains non-condensing relative humidity levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066456035501,"sku":"1794-AENTR","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1794-AENTR_13.jpg?v=1784508728","url":"https:\/\/www.maxwellplc.com\/products\/1794-aentr-allen-bradley-flex-i-o-flex-ethernet-ip-adapter","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}