{"product_id":"allen-bradley-1756-en2tr-ethernet-ip-communication-module-1756en2tr","title":"Allen-Bradley 1756-EN2TR EtherNet\/IP Communication Module 1756EN2TR","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"472\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/allen-bradley\"\u003eAllen‑Bradley\u003c\/a\u003e 1756‑EN2TR EtherNet\/IP communication module is used in industrial automation systems to enable high‑speed Ethernet\/IP networking for ControlLogix PLC racks. Commonly installed in 1756 ControlLogix chassis to provide communication between PLCs, \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003eHMIs\u003c\/a\u003e, and other networked devices. Maintenance teams and system integrators use this module for network integration, distributed system expansion, and replacing legacy communication interfaces.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"474\" data-end=\"491\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"492\" data-end=\"858\"\u003eThe Allen-Bradley 1756‑EN2TR module is widely used in automation environments requiring reliable EtherNet\/IP communication and real‑time data exchange. It is commonly found in manufacturing plants, material handling systems, packaging machinery, and process control installations where networked PLCs, remote I\/O, and supervisory systems must communicate over industrial Ethernet.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"860\" data-end=\"889\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"890\" data-end=\"1457\"\u003e• Model: 1756‑EN2TR\u003cbr data-start=\"909\" data-end=\"912\"\u003e• Function: EtherNet\/IP communication interface for ControlLogix PLCs\u003cbr data-start=\"981\" data-end=\"984\"\u003e• Supported protocols: EtherNet\/IP, TCP\/IP, UDP\/IP\u003cbr data-start=\"1034\" data-end=\"1037\"\u003e• Ethernet ports: Dual RJ‑45 10\/100\/1000 Mbps\u003cbr data-start=\"1082\" data-end=\"1085\"\u003e• Redundant network support: Yes (dual port for ring\/redundancy)\u003cbr data-start=\"1149\" data-end=\"1152\"\u003e• Indicators: Link, activity, status LEDs\u003cbr data-start=\"1193\" data-end=\"1196\"\u003e• Mounting: 1756 ControlLogix chassis slot\u003cbr data-start=\"1238\" data-end=\"1241\"\u003e• Compatibility: Allen‑Bradley ControlLogix PLC family\u003cbr data-start=\"1295\" data-end=\"1298\"\u003e• Communication functions: I\/O messaging, explicit messaging, CIP communications\u003cbr data-start=\"1378\" data-end=\"1381\"\u003e• Power: Backplane supplied\u003cbr data-start=\"1408\" data-end=\"1411\"\u003e• Designed for: Industrial Ethernet networking\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1459\" data-end=\"1483\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1484\" data-end=\"1590\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Allen‑Bradley 1756‑EN2T\u003cbr data-start=\"1509\" data-end=\"1512\"\u003e• Allen‑Bradley 1756‑EN4TR\u003cbr data-start=\"1538\" data-end=\"1541\"\u003e• CompactLogix EtherNet\/IP communication module\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51658946773294,"sku":null,"price":1413.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/16_fbefe1e0-c8a3-46e2-8a5e-3c8a36913265.jpg?v=1775021437","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1756-en2tr-ethernet-ip-communication-module-1756en2tr","provider":"PLG Automation ","version":"1.0","type":"link"}