{"product_id":"allen-bradley-1734-aentr-point-i-o-communication-module","title":"Allen-Bradley 1734-AENTR POINT I\/O Communication Module","description":"\u003ch2 style=\"color: #1A237E; font-size: 22px; font-weight: bold; margin-bottom: 12px;\"\u003eAllen-Bradley 1734-AENTR POINT I\/O Dual-Port EtherNet\/IP Adapter Module\u003c\/h2\u003e\n\n\u003cp style=\"font-size: 14px; line-height: 1.5; color: #333333; margin-bottom: 15px;\"\u003e\n  The \u003cstrong style=\"color: #0D47A1;\"\u003e\u003cspan style=\"color: #0D47A1;\"\u003eAllen-Bradley 1734-AENTR\u003c\/span\u003e\u003c\/strong\u003e is a high-performance, dual-port EtherNet\/IP communication adapter designed for Rockwell Automation’s POINT I\/O platform. Weighing \u003cstrong\u003e0.62 lbs (0.28 kg)\u003c\/strong\u003e, this head module mounts on the far-left position of a POINT I\/O assembly to interface up to 63 local expansion I\/O modules with central programmable automation controllers (PACs) across high-speed industrial Ethernet networks.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1A237E; font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eKey Network \u0026amp; Topological Features\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.5; color: #333333; margin-bottom: 15px;\"\u003e\n  Equipped with two embedded RJ-45 Ethernet ports with integrated switching capability, the 1734-AENTR supports Device Level Ring (DLR), linear\/daisy-chain, star, and tree network topologies at 10\/100 Mbits\/s auto-negotiating speeds. Powered by a 24V DC external supply, it features reverse polarity protection, 50V continuous isolation, and accommodates up to 31 direct controller connections for multi-master scanner architecture.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1A237E; font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; color: #333333; margin-bottom: 15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color: #F5F5F5;\"\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0; width: 40%;\"\u003eManufacturer \u0026amp; Brand\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003eRockwell Automation | Allen-Bradley\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eSeries \u0026amp; Catalog Number\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003ePOINT I\/O | 1734-AENTR\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #F5F5F5;\"\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eModule Type \u0026amp; Ports\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003eDual-Port EtherNet\/IP Adapter Module (2x RJ-45 Cat5\/Cat6)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eEthernet Transfer Speed\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003e10\/100 Mbits\/s | Half or Full-Duplex (Auto-Negotiation)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #F5F5F5;\"\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eInput Power \u0026amp; Consumption\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003e24V DC Nominal | 10.4 Watts Max @ 28.8V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eI\/O Capacity \u0026amp; Connections\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003eUp to 63 Modules | 31 Direct Connections\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #F5F5F5;\"\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eSupported Topologies\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003eDevice Level Ring (DLR), Star, Tree, Linear \/ Daisy-Chain\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eIsolation Voltage \u0026amp; Protection\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003e50V Continuous Isolation | Reverse Polarity Protected\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #F5F5F5;\"\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eOperating Temperature \u0026amp; Weight\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003e-20 °C to +60 °C (-4 °F to +140 °F) | 0.62 lbs (0.28 kg)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 style=\"color: #1A237E; font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eIP Addressing \u0026amp; Configuration Options\u003c\/h3\u003e\n\u003cul style=\"font-size: 14px; line-height: 1.5; color: #333333; margin-bottom: 15px; padding-left: 20px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRotary Thumbwheel Switches:\u003c\/strong\u003e Quickly set static IP host values (1–254) directly on the front panel using the hardware switches for predictable, non-volatile addressing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBOOT-P \/ DHCP Server Utility:\u003c\/strong\u003e Assign dynamic or fixed IP addresses over the network using Rockwell's BOOT-P\/DHCP tool during commissioning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatic IP Best Practice:\u003c\/strong\u003e Always assign a static IP address in production environments to avoid communication losses caused by dynamic address lease renewals or power cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1A237E; font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp style=\"font-size: 13px; line-height: 1.4; color: #333333; margin-bottom: 10px;\"\u003e\n  \u003cstrong\u003eQ1: How many expansion modules can be controlled by a single 1734-AENTR adapter?\u003c\/strong\u003e\u003cbr\u003e\n  A1: A single 1734-AENTR adapter supports up to 63 POINT I\/O expansion modules on its backplane (expansion power power-supply modules may be required for large nodes).\n\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; line-height: 1.4; color: #333333; margin-bottom: 10px;\"\u003e\n  \u003cstrong\u003eQ2: What is the primary difference between the 1734-AENT and 1734-AENTR adapters?\u003c\/strong\u003e\u003cbr\u003e\n  A2: The 1734-AENTR includes 2 embedded Ethernet ports supporting Device Level Ring (DLR) and fault-tolerant ring topologies, whereas the 1734-AENT features a single Ethernet port.\n\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; line-height: 1.4; color: #333333; margin-bottom: 10px;\"\u003e\n  \u003cstrong\u003eQ3: What cable types are recommended for connecting the 1734-AENTR to an EtherNet\/IP network?\u003c\/strong\u003e\u003cbr\u003e\n  A3: Standard Category 5 or Category 6 industrial-grade twisted-pair Ethernet cables with RJ-45 connectors should be used.\n\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52765066166404,"sku":"1734-AENTR","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1734-AENTR.jpg?v=1788610837","url":"https:\/\/www.etowonauto.com\/it\/products\/allen-bradley-1734-aentr-point-i-o-communication-module","provider":"Etowon Auto","version":"1.0","type":"link"}