{"product_id":"1756-eweb-allen-bradley-controllogix-series-ethernet-ip-web-server-module","title":"1756-EWEB Allen-Bradley ControlLogix Series EtherNet\/IP Web Server Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-EWEB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1756EWEB\u003c\/strong\u003e EtherNet\/IP Web Server Module, operates as a dedicated hardware component for embedded web communication and Logix data access within ControlLogix EtherNet\/IP networks.\u003c\/p\u003e\n\u003ch3\u003eModel Configuration Details\u003c\/h3\u003e\n\u003cp\u003eThe 1756-EWEB is a ControlLogix communication module designed to provide Ethernet web server functions and Class 3 messaging communication. The module enables browser-based access features and Ethernet connectivity between Logix controllers and external network devices.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1756-EWEB\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 Web Server 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\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\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e15.2 x 5.1 x 15.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e700 mA at 5.1 VDC backplane current, 3 mA at 24 VDC\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\u003eEthernet Speed\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Type\u003c\/td\u003e\n\u003ctd\u003eClass 3 Messaging Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogix Connections\u003c\/td\u003e\n\u003ctd\u003e128 Connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Position\u003c\/td\u003e\n\u003ctd\u003eControlLogix Chassis Any Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Function\u003c\/td\u003e\n\u003ctd\u003eEthernet Web Server Communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eControlLogix EtherNet\/IP Communication Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1756-EWEB integrates into the ControlLogix backplane architecture and provides Ethernet-based communication services for Logix controller systems. The module supports Class 3 messaging functions and maintains communication with connected Ethernet devices through the EtherNet\/IP protocol.\u003c\/p\u003e\n\u003cp\u003eThe module supports up to 128 Logix connections and operates through a 10\/100 Mbps Ethernet interface. Network behavior depends on the configured ControlLogix architecture, controller firmware compatibility, and Ethernet infrastructure design.\u003c\/p\u003e\n\u003cp\u003eFor Allen-Bradley industrial control systems, firmware flash compatibility and backplane bus communication parameters must be verified during system upgrades. Proper module revision matching ensures communication consistency between the Ethernet interface and ControlLogix controller platform.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1756-EWEB ControlLogix EtherNet\/IP Web Server Module\u003c\/li\u003e\n\u003cli\u003e1 x Factory-installed module assembly\u003c\/li\u003e\n\u003cli\u003e1 x Ethernet communication interface\u003c\/li\u003e\n\u003cli\u003e1 x Product identification label\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003ch4\u003eChassis Installation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module into any compatible ControlLogix chassis slot.\u003c\/li\u003e\n\u003cli\u003eConfirm available backplane power capacity before installation.\u003c\/li\u003e\n\u003cli\u003eVerify controller and communication module firmware compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eEthernet Connection\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConnect the module using suitable industrial Ethernet cabling.\u003c\/li\u003e\n\u003cli\u003eRoute communication cables separately from high-voltage power conductors.\u003c\/li\u003e\n\u003cli\u003eMaintain correct grounding and shielding practices for industrial Ethernet networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSystem Configuration\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConfigure Ethernet parameters through the applicable ControlLogix programming environment.\u003c\/li\u003e\n\u003cli\u003eVerify IP addressing and network communication settings before operation.\u003c\/li\u003e\n\u003cli\u003eCheck diagnostic information after installation to confirm communication status.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the primary function of the 1756-EWEB module?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module provides Ethernet web server capability and Class 3 messaging communication within a ControlLogix EtherNet\/IP system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIs the 1756-EWEB a ControlLogix processor?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo. The module is a communication interface device installed in a ControlLogix chassis.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat Ethernet speed does the module support?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1756-EWEB supports 10\/100 Mbps Ethernet communication through its EtherNet\/IP interface.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow many Logix connections are supported?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module supports up to 128 Logix connections for configured communication services.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the backplane current requirement?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module requires 700 mA at 5.1 VDC and 3 mA at 24 VDC according to the specifications provided.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCan the module be installed in any ControlLogix slot?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module is specified for installation in any available compatible ControlLogix chassis slot.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDoes the module support Class 1 I\/O communication?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo. The module specification indicates support for Class 3 messaging only.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat should be checked before replacing the module?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify chassis compatibility, firmware revision, network configuration, and controller communication settings before replacement.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066413011117,"sku":"1756-EWEB","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1756-EWEB_13.jpg?v=1785412440","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1756-eweb-allen-bradley-controllogix-series-ethernet-ip-web-server-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}