{"product_id":"allen-bradley-1756-en2tr-ethernet-ip-communication-module","title":"Allen-Bradley 1756-EN2TR EtherNet\/IP Communication Module","description":"\u003cdiv\u003e\u003cp\u003eThe Allen-Bradley 1756-EN2TR EtherNet\/IP Communication Module provides dual RJ45 Ethernet ports with Device Level Ring (DLR) redundancy, enabling fast EtherNet\/IP networking for ControlLogix controllers, distributed I\/O, drives, and other automation devices. It mounts in a ControlLogix chassis slot and supports 10\/100 Mbps speeds, up to 256 TCP\/IP connections, and network topologies including DLR, Linear, and Star, with 1 A backplane current at 5.1 V DC and operating temperatures from 0 to 60 °C; LED indicators show module and network status. Commonly used in manufacturing lines, conveyor\/material handling systems, packaging equipment, water and wastewater facilities, and general process control environments where reliable Ethernet communication is required; common replacements include 1756-ENBT, 1756-EN3TR, and 1756-EN2T.\u003c\/p\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Surplus Original Box","offer_id":50558254809390,"sku":"Surplus Original Box","price":2513.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/1_be3ce232-c231-42d4-a903-8d33403de745.jpg?v=1751981621","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1756-en2tr-ethernet-ip-communication-module","provider":"PLG Automation ","version":"1.0","type":"link"}