{"product_id":"allen-bradley-1761-net-dni-slc-500-devicenet-interface-controller","title":"Allen-Bradley 1761-NET-DNI SLC 500 DeviceNet Interface Controller","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1761-NET-DNI\u003c\/strong\u003e is a specialized DeviceNet Interface controller engineered to seamlessly bridge DF1 serial devices—such as MicroLogix, SLC 500, and PLC-5 controllers, or MicroView operator interfaces—onto a DeviceNet industrial network. Operating as a network communications adapter, the unit translates standard DF1 point-to-point serial protocols into DeviceNet compliant messaging structures, enabling legacy or standalone controllers to participate in distributed I\/O architectures and peer-to-peer control strategies.\u003c\/p\u003e\n\u003cp\u003eWith Series B enhancements, the \u003cstrong\u003e1761-NET-DNI\u003c\/strong\u003e supports both master\/slave I\/O messaging and direct explicit messaging initiation over DeviceNet. System configuration can be performed locally through the RS-232 serial port using the DNI Configuration Software Utility or over the network using RSNetWorx for DeviceNet software and appropriate Electronic Data Sheet (EDS) files. Incorporating advanced parameters such as Input and Output Split Points, the interface allows precise memory allocation between cyclic I\/O data and explicit assembly messaging. Additionally, a dedicated DF1 Substitution Address capability allows serial operator interfaces to seamlessly query and communicate with controllers across the DeviceNet link.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDF1-to-DeviceNet Protocol Conversion:\u003c\/strong\u003e Enables DF1 serial devices, including MicroLogix and SLC 500 controllers, to integrate directly into DeviceNet industrial networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplicit Messaging Capability:\u003c\/strong\u003e Series B functionality allows the module to initiate explicit messages across DeviceNet and accept messages to explicit assemblies at any time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable Data Split Points:\u003c\/strong\u003e Incorporates user-defined Input Split Point and Output Split Point parameters to flexibly balance memory usage between Master\/Slave cyclic I\/O and explicit messaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal RS-232 Configuration:\u003c\/strong\u003e Supports direct parameter configuration via the RS-232 serial port using the dedicated DNI Configuration Software Utility, eliminating the need for network interface converters during standalone setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDF1 Substitution Address:\u003c\/strong\u003e Features a dedicated substitution parameter that allows DF1 devices, such as MicroView terminals, to transparently route messages to Allen-Bradley controllers across the network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Operating Control:\u003c\/strong\u003e Replaces legacy Standby\/Operational parameters with an I\/O Scan Enable control parameter within the Electronic Data Sheet (EDS) for streamlined network management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePLC Network Integration:\u003c\/strong\u003e Bridges SLC 500 and MicroLogix controllers using DF1 serial ports into centralized DeviceNet control architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHMI \/ Operator Interface Extension:\u003c\/strong\u003e Enables serial operator terminals to access control data from remote PLCs located across a DeviceNet cable drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistributed Peer-to-Peer Messaging:\u003c\/strong\u003e Facilitates explicit messaging between standalone machine controllers on a common DeviceNet network segment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eMicroLogix \/ SLC 500 Network Interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalog Number\u003c\/td\u003e\n\u003ctd\u003e1761-NET-DNI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Series\u003c\/td\u003e\n\u003ctd\u003eSeries B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDeviceNet Interface Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eDeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Protocol\u003c\/td\u003e\n\u003ctd\u003eDF1 Full-Duplex \/ DF1 Half-Duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Software Compatibility\u003c\/td\u003e\n\u003ctd\u003eRSNetWorx for DeviceNet (v2.11.36 or higher), DNI Configuration Utility (DNI_UTIL_B.EXE v2.001 or higher)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired EDS Files\u003c\/td\u003e\n\u003ctd\u003e1761DNI3.EDS (FRN 2.02 or lower), 1761DNI4.EDS (FRN 2.03 or higher)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExplicit Messaging\u003c\/td\u003e\n\u003ctd\u003eSupported (Initiation and Reception)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Port\u003c\/td\u003e\n\u003ctd\u003eRS-232 Serial Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePort \/ Interface\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS-232 Port\u003c\/td\u003e\n\u003ctd\u003eConnects to host PLC serial port or configuration PC using DF1 protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Connector\u003c\/td\u003e\n\u003ctd\u003e5-pin open style connector for trunkline\/dropline network connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Installation Inspection:\u003c\/strong\u003e Unpack the 1761-NET-DNI and inspect the housing and connectors for physical damage. Verify that the hardware revision (Series B) matches project specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Securely mount the unit using standard DIN rail or panel mounting hardware within an enclosure rated appropriately for the operating environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower and Grounding:\u003c\/strong\u003e Ensure proper power and shielding practices are maintained along the DeviceNet trunkline. Route signal wiring separately from high-voltage AC lines to minimize EMI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial Connection:\u003c\/strong\u003e Connect the RS-232 communication cable between the 1761-NET-DNI serial port and the DF1 serial channel of the MicroLogix, SLC 500, or host device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Connection:\u003c\/strong\u003e Connect the 5-conductor DeviceNet drop cable to the network connector, ensuring correct pin-out alignment for power ($V+$, $V-$), signals ($CAN\\_H$, $CAN\\_L$), and shield.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eConfiguration Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eEDS File Installation:\u003c\/strong\u003e Ensure the correct Electronic Data Sheet (1761DNI3.EDS for FRN $\\le 2.02$ or 1761DNI4.EDS for FRN $\\ge 2.03$) is registered in RSNetWorx for DeviceNet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Serial Setup:\u003c\/strong\u003e Use the DNI Configuration Software Utility (DNI_UTIL_B.EXE) via the RS-232 serial port to set node addresses, baud rates, and serial port parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit Point Allocation:\u003c\/strong\u003e Define the Input Split Point and Output Split Point parameters to allocate data buffer sizes between Master\/Slave I\/O and explicit messaging assemblies according to system requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDF1 Substitution Address Setup:\u003c\/strong\u003e If connecting a serial HMI or MicroView, configure the DF1 Substitution Address parameter to map incoming serial requests to target controller addresses on DeviceNet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries A Migration Note:\u003c\/strong\u003e Note that Series A configuration files are not directly compatible with Series B hardware; parameters must be manually re-entered into the Series B device due to enhanced messaging architecture.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":53770304717163,"sku":"1761-NET-DNI","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1761-NET-DNI_001_1200x1200_37d182cb-f18b-405e-91df-5222acf90877.png?v=1788446337","url":"https:\/\/www.plcprotech.com\/it\/products\/allen-bradley-1761-net-dni-slc-500-devicenet-interface-controller","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}