{"product_id":"1756-en4tr-allen-bradley-controllogix-ethernet-ip-communication-module","title":"1756-EN4TR | Allen-Bradley | ControlLogix EtherNet\/IP Communication Module","description":"\u003ch1\u003eAllen-Bradley 1756-EN4TR ControlLogix EtherNet\/IP Communication Module\u003c\/h1\u003e\n\u003cp\u003eConfigured for deterministic industrial network communication in ControlLogix automation systems, the \u003cstrong\u003eAllen-Bradley 1756-EN4TR\u003c\/strong\u003e (\u003cstrong\u003e1756-EN4TR\u003c\/strong\u003e EtherNet\/IP Communication Module) provides high-speed EtherNet\/IP connectivity between ControlLogix controllers, distributed I\/O, motion devices, and supervisory network nodes. The module supports star and Device Level Ring (DLR) topologies while enabling large-scale network integration through gigabit Ethernet infrastructure.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"___1vyiefv f1ddd56o f16vktn6 f1ahpp82 f11qra4b f1uinfot fibjyge fvueend f9yszdx f1fu4s3n f3l3pb3 f10ghnd0 f8fmt76 fjvbh62 f1qrqxae f1vw5qpk fc02sbz fxawf59 fymf513 f1aoyrul f1el8yx3 f1pymoxg f1ofu761 fe6itr f7coize f1794535 f1o0pw0q fbjjl9v fk1v6el f16pyhcb f1ixlhx9 f12zef0i flu5r5u f19haqzy f1owmcxx f1oddm8q f1004tna fcoaxci fh0ee9u f15v23i2 f1dmj53 f1r1gcv9 f14z1veh ffufd3x f1ypplot f1660cg\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-EN4TR\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP Communication Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Topologies\u003c\/td\u003e\n\u003ctd\u003eStar, Device Level Ring (DLR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia Type\u003c\/td\u003e\n\u003ctd\u003eCopper Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Speeds\u003c\/td\u003e\n\u003ctd\u003e10 Mbps, 100 Mbps, 1 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTCP Connections\u003c\/td\u003e\n\u003ctd\u003e512\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Motion Axes\u003c\/td\u003e\n\u003ctd\u003eUp to 256 Axes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNMP Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.05 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEtherNet\/IP Deterministic Network Performance\u003c\/h3\u003e\n\u003cp\u003eThe 1756-EN4TR serves as a ControlLogix communication interface for real-time EtherNet\/IP data exchange. The module supports deterministic communications between controllers, distributed I\/O platforms, motion systems, and networked automation devices operating on a common Ethernet infrastructure.\u003c\/p\u003e\n\u003cp\u003eSupport for communication rates up to 1 Gbps enables high-throughput data transfer across complex automation architectures. The module accommodates up to 512 TCP connections and supports integrated motion applications with up to 256 networked axes, allowing centralized coordination of control and motion tasks.\u003c\/p\u003e\n\u003cp\u003eDevice Level Ring functionality provides ring-based network architectures for applications requiring network path redundancy. The module also supports SNMP diagnostics for network monitoring and infrastructure management.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which EtherNet\/IP network topologies are supported?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 1756-EN4TR supports both Star and Device Level Ring (DLR) network topologies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum communication speed supported by the module?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The module supports 10 Mbps, 100 Mbps, and 1 Gbps Ethernet communication rates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many TCP connections are supported?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The module supports up to 512 TCP connections.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the module in a compatible ControlLogix chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify EtherNet\/IP network addressing before commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse industrial-rated Ethernet cabling where required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm ring configuration before enabling DLR operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCheck link status indicators after power-up.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":67696403906634,"sku":"1756-EN4TR","price":4500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8569\/3770\/files\/1756-EN4TR_2.png?v=1792047420","url":"https:\/\/www.topbrandsplc.com\/products\/1756-en4tr-allen-bradley-controllogix-ethernet-ip-communication-module","provider":"Topbrands PLC Limited","version":"1.0","type":"link"}