{"product_id":"allen-bradley-1738-aentr-ethernet-adapter-modules","title":"Allen Bradley 1738-AENTR Ethernet Adapter Modules","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1738-AENTR\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1738-AENTR\u003c\/strong\u003e EtherNet\/IP Dual-Port Adapter Module, operates as a dedicated hardware component for high-speed fieldbus communication and backplane I\/O expansion within Allen-Bradley ArmorPoint systems.\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\u003e1738-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\u003e0.75 lbs (0.34 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e112 mm x 123 mm x 67 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C (-4 to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10.4 W max @ 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e6.3 W max @ 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e21.5 BTU\/hr @ 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e6 A max for 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eMeets IP65\/66\/67\/69K (when marked)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Output Current\u003c\/td\u003e\n\u003ctd\u003e0.8 A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Power Bus Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal (10 to 28.8 VDC range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Power Bus Current\u003c\/td\u003e\n\u003ctd\u003e10 A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 63 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Capacity\u003c\/td\u003e\n\u003ctd\u003e5 rack-optimized connections, 20 direct connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Communication and I\/O Density Scaling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEtherNet\/IP Deterministic Networks:\u003c\/strong\u003e Translates dual-port industrial Ethernet protocols into backplane communications, maintaining real-time deterministic packet handling across ring and star network topologies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e Accommodates up to 63 expansion I\/O modules and 20 direct connections, enabling high-density distributed I\/O architecture in harsh operational environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Capacity:\u003c\/strong\u003e Delivers 0.8 A backplane current output to drive local module logic, expandable using a 1738-EP24DC backplane extension power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility:\u003c\/strong\u003e Supports field firmware update routines over the Ethernet network interface to preserve protocol timing and operational diagnostic integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum backplane output current provided by the 1738-AENTR module? A: The adapter provides a maximum backplane current output of 0.8 A, which can be supplemented using a 1738-EP24DC backplane extension power supply.\u003c\/p\u003e\n\u003cp\u003eQ: How many modules and direct connections does the 1738-AENTR adapter support? A: The module supports up to 63 I\/O modules, 5 rack-optimized connections, and 20 direct connections.\u003c\/p\u003e\n\u003cp\u003eQ: What ingress protection rating is provided by the 1738-AENTR enclosure? A: The module enclosure meets IP65, IP66, IP67, and IP69K ratings when properly marked and installed.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the adapter securely directly to the equipment surface using designated mounting holes, adhering to mechanical layout constraints.\u003c\/li\u003e\n\u003cli\u003eConnect dual-port Ethernet lines and power cables using rated industrial sealed connectors to ensure IP65\/66\/67\/69K seal integrity.\u003c\/li\u003e\n\u003cli\u003eVerify that field power bus supplies do not exceed the maximum rating of 10 A at 10 to 28.8 VDC.\u003c\/li\u003e\n\u003cli\u003eEnsure external cable shield grounding is executed strictly in compliance with Industrial Ethernet installation practices to suppress noise interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45327720120435,"sku":"1738-AENTR","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1738-ADN12-3_1200x1200__1.jpg?v=1786068761","url":"https:\/\/www.dcssupplier.com\/ar\/products\/allen-bradley-1738-aentr-ethernet-adapter-modules","provider":"DcsSupplier Limited","version":"1.0","type":"link"}