{"product_id":"1788-cn2dn-allen-bradley-interface-module-controlnet-series","title":"1788-CN2DN Allen-Bradley Interface Module ControlNet Series","description":"\u003cp\u003eConfigured for ControlNet to DeviceNet network linking in industrial communication architectures, the \u003cstrong\u003eAllen-Bradley 1788-CN2DN\u003c\/strong\u003e (\u003cstrong\u003e1788-CN2DN\u003c\/strong\u003e Interface Module) provides direct physical\/electrical execution between connected network segments.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe 1788-CN2DN is a ControlNet communication adapter designed to provide a connection path between ControlNet and DeviceNet networks. The module includes dedicated connectors and termination accessories required for field installation.\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\u003e1788-CN2DN\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\u003eControlNet to DeviceNet Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlNet Communication Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e20 x 8.6 x 8.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC power input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Networks\u003c\/td\u003e\n\u003ctd\u003eControlNet and DeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Function\u003c\/td\u003e\n\u003ctd\u003eNetwork linking device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Connector\u003c\/td\u003e\n\u003ctd\u003e10-pin linear connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Components\u003c\/td\u003e\n\u003ctd\u003ePower input connector, 121 ohm resistors, end anchors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and Industrial Network Compatibility\u003c\/h3\u003e\n\u003cp\u003eAllen-Bradley industrial communication modules require correct network topology planning, node addressing, and cable installation practices. For ControlNet and DeviceNet environments, physical layer conditions directly affect communication performance.\u003c\/p\u003e\n\u003cp\u003eThe 1788-CN2DN operates as a protocol interface device between ControlNet and DeviceNet segments. Proper cable shielding, termination resistor placement, and grounding practices must be maintained to reduce communication interference.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eThe package configuration for the 1788-CN2DN includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1788-CN2DN Interface Module\u003c\/li\u003e\n\u003cli\u003e1 x Power input connector\u003c\/li\u003e\n\u003cli\u003e1 x DeviceNet 10-pin linear connector\u003c\/li\u003e\n\u003cli\u003e2 x 121 ohm termination resistors\u003c\/li\u003e\n\u003cli\u003e2 x End anchors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003ch4\u003eMounting Requirements\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module in a location with sufficient airflow around the enclosure.\u003c\/li\u003e\n\u003cli\u003eSecure all connectors before applying power.\u003c\/li\u003e\n\u003cli\u003eVerify that mounting hardware does not place mechanical stress on communication cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNetwork Wiring\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUse compatible ControlNet and DeviceNet cabling according to system design requirements.\u003c\/li\u003e\n\u003cli\u003eMaintain cable separation from high voltage power conductors.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to industrial grounding practices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Connection\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the 24 VDC supply polarity before energizing the module.\u003c\/li\u003e\n\u003cli\u003eInspect terminal connections for correct mechanical tightness.\u003c\/li\u003e\n\u003cli\u003eDisconnect power before removing communication connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhat is the primary function of the 1788-CN2DN?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module provides a communication interface between ControlNet and DeviceNet networks for data exchange between connected automation devices.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoes the 1788-CN2DN require a 24 VDC power supply?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes. The supplied specifications identify a 24 VDC input requirement for module operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhat connectors are included with this module?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module includes a power input connector and a DeviceNet 10-pin linear connector according to the supplied product information.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCan the module operate without termination resistors?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe supplied configuration includes 121 ohm resistors. Proper termination is required for DeviceNet network signal integrity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIs the 1788-CN2DN a digital I\/O module?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo. It is a communication interface module used for network linking between ControlNet and DeviceNet.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoes the module support direct connection between ControlNet and DeviceNet?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes. The module is designed specifically as a linking device between these two industrial communication networks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhat installation checks should be completed before startup?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify wiring, power polarity, connector seating, termination components, and network cable installation before operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIs firmware compatibility required for system integration?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eControl system firmware and network configuration compatibility should be verified according to the connected Allen-Bradley platform requirements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066453315757,"sku":"1788-CN2DN","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1788-CN2DN.jpg?v=1785767428","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1788-cn2dn-allen-bradley-interface-module-controlnet-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}