{"product_id":"beckhoff-il2302-b528-fieldbus-box-devicenet-coupler-box","title":"Beckhoff IL2302-B528 Fieldbus Box DeviceNet Coupler Box","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEngineered for decentralized field automation in demanding industrial environments, the \u003cstrong\u003eBeckhoff IL2302-B528\u003c\/strong\u003e acts as a robust DeviceNet communication adapter within the IP67-rated Fieldbus Box system. This modular coupler box enables the direct connection of up to 120 extension modules, managing a maximum data capacity of 512 bytes of input and 512 bytes of output data. By housing fieldbus components in a rugged, moisture-resistant enclosure, the \u003cstrong\u003eBeckhoff IL2302-B528\u003c\/strong\u003e eliminates the need for protective control cabinets, reducing cabling complexity and minimizing installation footprints on the factory floor.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDeviceNet Connectivity:\u003c\/strong\u003e Integrates an onboard 5-pin M12 plug and socket interface with an integrated T-connector for direct bus looping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtensive I\/O Expansion:\u003c\/strong\u003e Supports up to 960 digital inputs\/outputs or up to 252 analog inputs\/outputs across downstream extension blocks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Configuration:\u003c\/strong\u003e Parametrization and commissioning are quickly managed via KS2000 software interface or explicit messaging from the master controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomated Baud Rate Detection:\u003c\/strong\u003e Automatically identifies and synchronizes with DeviceNet network transfer speeds up to 500 kbaud.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Environmental Resistance:\u003c\/strong\u003e IP65, IP66, and IP67 certified protection, making it ideal for wet, dusty, or high-vibration machinery layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomotive Assembly Lines:\u003c\/strong\u003e Direct mounting on robotic arms and transport fixtures without protective enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging and Food Processing:\u003c\/strong\u003e Resists washdown routines and localized environmental exposure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Handling and Logistics:\u003c\/strong\u003e Distributed I\/O setups along widespread conveyor networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eBeckhoff\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eModel \/ Order Code\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eIL2302-B528\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eFieldbus System\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eDeviceNet\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eExtension Modules\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eMax. 120 (Max. 512 bytes input \/ 512 bytes output)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eData Transfer Rates\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eAutomatic baud rate detection up to 500 kbaud\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003ePower Supply\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eCurrent Consumption (Box Supply)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e45 mA + current consumption of sensors (Max. 0.5 A)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eElectrical Isolation\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e500 V (Control voltage \/ fieldbus)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eProtection Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eIP65, IP66, IP67 (conforms to EN 60529)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0 to +55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eStorage Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e-25 to +85 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eVibration \/ Shock Resistance\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eConforms to EN 60068-2-6 \/ EN 60068-2-27\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eApprovals\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eCE, UL\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eGermany\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e2.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 8px; text-align: left; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eInterface Type\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; text-align: left; font-weight: bold;\"\u003eConnection Details\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eDeviceNet Fieldbus\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e1 x M12 plug (5-pin), 1 x M12 socket (5-pin) with integrated loop-through tee-connector\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003ePower Supply Input\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e1 x M8 male socket, 4-pin (Feed)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eDownstream Power\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e1 x M8 female socket, 4-pin (Daisy-chain feed to next module)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe IL2302-B528 forms part of the legacy IP67 Fieldbus Box range. When migrating systems or planning maintenance, verify that replacement units match the exact \u003cstrong\u003e-B528\u003c\/strong\u003e DeviceNet sub-protocol firmware specifications. Note that while EtherCAT-based modules (such as EP-series) are preferred for modern EtherCAT topologies, the IL2302-B528 remains critical for sustaining legacy DeviceNet architectures and Allen-Bradley scanner networks without re-engineering the PLC code.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe internal logic of the IL2302-B528 draws 45 mA from the 24 V DC control voltage line, but cumulative sensor currents can quickly exceed the 0.5 A local module threshold. In systems with long IP67 extension cascades, verify the voltage drop across the M8 feed cables. Standard M8 distribution links drop voltage over distance; always install auxiliary power feed-in points if the calculated run drops below 20.4 V DC at the farthest extension node.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen configuring the DeviceNet trunk, ensure the correct baud rate matching. The IL2302-B528 auto-detects network speeds, but requires a stable fieldbus signal to execute lock-on. Ensure proper 121-ohm termination resistors are installed on both ends of the DeviceNet physical trunk. When utilizing the KS2000 configuration interface, utilize standard Beckhoff serial diagnostic cables (KS2000-Z2) connected directly to the programming port for configuration without network load.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Prior to mounting, commissioning, or servicing the IL2302-B528, isolate all power sources supplying the module, fieldbus network, and extension loops. Touching energized pins, particularly in wet environments, can trigger short circuits, corrupt communication lines, and cause localized hardware failure.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/span\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eMount the Fieldbus Box using M3 or M4 screws onto a flat, vibration-resistant surface. Avoid uneven mechanical stress to prevent damage to the sealed IP67 joints.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/span\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eConnect the DeviceNet trunk lines to the integrated M12 connectors. Fully hand-tighten the coupling rings to secure the IP67 environmental seal.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/span\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eRoute the 24 V DC control voltage through the M8 inlet. Ensure matching polarity and secure the downstream daisy-chain links to consecutive modules.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106454856043,"sku":"IL2302-B528","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/il2302-b528-t3bfb3g0iya.png?v=1776244851","url":"https:\/\/www.plcprotech.com\/ru\/products\/beckhoff-il2302-b528-fieldbus-box-devicenet-coupler-box","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}