{"product_id":"allen-bradley-1769-aentr-compactlogix-ethernet-ip-adapter-module","title":"Allen-Bradley 1769-AENTR CompactLogix EtherNet\/IP Adapter Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-AENTR\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-AENTR\u003c\/strong\u003e EtherNet\/IP Communication Adapter Module, operates as a dedicated hardware component for distributed I\/O data transfer and backplane bridging within CompactLogix control platforms.\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\u003e1769-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\u003e0.31 lbs (0.14 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard CompactLogix 1769 Module Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C (32 to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC (500 mA current draw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Rate\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps (Full\/Half Duplex)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort Count\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 Copper Ports (Dual-Port EtherNet\/IP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 30 1769 I\/O Modules (3 Banks max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopology Support\u003c\/td\u003e\n\u003ctd\u003eDevice Level Ring (DLR), Star, Linear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and EtherNet\/IP Performance\u003c\/h3\u003e\n\u003cp\u003eThe 1769-AENTR module facilitates high-speed EtherNet\/IP packet transfer directly to the local CompactLogix 1769 backplane bus. Utilizing dual RJ45 interfaces with an integrated embedded switch, the adapter supports Device Level Ring (DLR) network topologies to eliminate single-point network failures without external switching hardware. It supports deterministic implicit (I\/O) messaging and explicit messaging across up to 30 CompactLogix I\/O modules distributed across a maximum of three expansion banks. Firmware compatibility validation ensures synchronized backplane execution and seamless packet processing between controller tasks and remote field sensors.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many 1769 I\/O modules can be connected to a single 1769-AENTR adapter module?\u003c\/p\u003e\n\u003cp\u003eA: A single 1769-AENTR adapter supports up to 30 local 1769 Compact I\/O modules across a maximum of three expansion banks. Additional banks require 1769 expansion cables and dedicated power supplies.\u003c\/p\u003e\n\u003cp\u003eQ: What network topologies are natively supported by the dual Ethernet ports on the 1769-AENTR?\u003c\/p\u003e\n\u003cp\u003eA: The dual 10\/100 Mbps Ethernet ports contain an integrated Ethernet switch that natively supports Device Level Ring (DLR), linear, and traditional star network topologies.\u003c\/p\u003e\n\u003cp\u003eQ: What is the input voltage requirement and current draw for the 1769-AENTR module?\u003c\/p\u003e\n\u003cp\u003eA: The module requires an incoming nominal supply voltage of 24 VDC and draws a maximum current of 500 mA from the connected power supply.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the 1769-AENTR on a grounded DIN rail or via direct panel mounting using M4 screws. Ensure the DIN rail is connected to functional earth (FE) with low impedance ground braid.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum clearance of 50 mm (2 inches) on all sides of the module chassis for adequate convection cooling and airflow dissipation.\u003c\/li\u003e\n\u003cli\u003eTerminate all Ethernet cables using shielded twisted-pair (STP) Cat 5e or Cat 6 cabling with industrial RJ45 connectors. Connect cable shields directly to the chassis ground terminal.\u003c\/li\u003e\n\u003cli\u003eVerify proper end-cap installation (1769-ECR or 1769-ECL) on the final 1769 expansion rack segment to ensure circuit termination across the backplane bus.\u003c\/li\u003e\n\u003cli\u003eSet the IP address using the rotary switches located on the front panel or assign address parameters dynamically via BOOTP\/DHCP software tools over the network.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52640521158936,"sku":"1769-AENTR","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1769-AENTR2_Cocoai.jpg?v=1789005405","url":"https:\/\/www.innoplcsync.com\/products\/allen-bradley-1769-aentr-compactlogix-ethernet-ip-adapter-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}