{"product_id":"beckhoff-ip2331-b518-fieldbus-box","title":"BECKHOFF IP2331-B518 Fieldbus Box","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBECKHOFF IP2331-B518\u003c\/strong\u003e is a high-performance CANopen Fieldbus Box designed to act as a direct communication interface between CANopen networks and decentralized IP-Link extension modules. This module allows for direct field assembly without the need for a protective control cabinet, simplifying decentralized machine control architectures.\u003c\/p\u003e\n\n\u003cp\u003eThe device manages network communication efficiently, supporting up to 16 send and 16 receive Process Data Objects (PDOs) alongside standard network features like life guarding, node guarding, emergency objects, and variable mapping. Communication occurs over a robust physical layer, leveraging integrated M12 connections that allow for straightforward network expansion and integration.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for harsh environments, the \u003cstrong\u003eBECKHOFF IP2331-B518\u003c\/strong\u003e features IP65\/66\/67 protection and electrical isolation up to 500 V between the control voltage and the fieldbus network. Its rugged design ensures dependable operation directly on machines, minimizing cabling overhead and commissioning times.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect integration with CANopen networks with automatic baud rate detection from 10 kbaud up to 1 Mbaud.\u003c\/li\u003e\n  \u003cli\u003eSupports up to 16 send and 16 receive Process Data Objects (PDOs) for comprehensive system feedback.\u003c\/li\u003e\n  \u003cli\u003eIntegrated IP-Link interface for coupling with various extension I\/O modules.\u003c\/li\u003e\n  \u003cli\u003eStandard M12 connection system with an integrated tee-connector to simplify network daisy-chaining.\u003c\/li\u003e\n  \u003cli\u003eDiagnostic functions including life guarding, node guarding, and emergency object handling.\u003c\/li\u003e\n  \u003cli\u003eRugged IP65\/66\/67-rated enclosure for protection against moisture, dust, and mechanical stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCabinet-free decentralized installation on machinery and manufacturing lines.\u003c\/li\u003e\n  \u003cli\u003eDistributed CANopen automation topologies requiring localized signal acquisition.\u003c\/li\u003e\n  \u003cli\u003eHarsh environmental applications subject to moisture, washdowns, or high dust levels.\u003c\/li\u003e\n  \u003cli\u003eModular machine layouts utilizing IP-Link expansion configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ch4\u003eGeneral\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eBECKHOFF\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel\u003c\/td\u003e\n      \u003ctd\u003eIP2331-B518\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eCANopen Fieldbus Box (Coupler Box)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eExtension Modules Supported\u003c\/td\u003e\n      \u003ctd\u003eIP-Link expansion modules\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eFieldbus and Communication\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProtocol\u003c\/td\u003e\n      \u003ctd\u003eCANopen\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eData Transfer Rates\u003c\/td\u003e\n      \u003ctd\u003e10 kbaud to 1 Mbaud (automatic detection)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBus Interface\u003c\/td\u003e\n      \u003ctd\u003e1 x M12 plug (5-pin), 1 x M12 socket (5-pin) with integrated tee-connector\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of PDOs\u003c\/td\u003e\n      \u003ctd\u003e16 send and 16 receive process data objects\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCANopen Features\u003c\/td\u003e\n      \u003ctd\u003eLife guarding, node guarding, emergency object, variable mapping, store\/restore configuration\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConfiguration Options\u003c\/td\u003e\n      \u003ctd\u003eKS2000 software or controller Service Data Objects (SDOs)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eData Transfer Medium\u003c\/td\u003e\n      \u003ctd\u003eShielded copper cable (2 x signal, 1 x CAN ground recommended)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eElectrical\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eControl Voltage\u003c\/td\u003e\n      \u003ctd\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eLoad Voltage\u003c\/td\u003e\n      \u003ctd\u003eDependent on connected I\/O type\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePower Supply Connection\u003c\/td\u003e\n      \u003ctd\u003eFeed: 1 x M8 male socket (4-pin); Downstream: 1 x M8 female socket (4-pin)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBox Supply Current\u003c\/td\u003e\n      \u003ctd\u003e45 mA + current consumption of sensors (max. 0.5 A)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n      \u003ctd\u003e500 V (control voltage \/ fieldbus interface)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eMechanical and Environmental\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProtection Class\u003c\/td\u003e\n      \u003ctd\u003eIP65, IP66, IP67 (conforms to EN 60529)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n      \u003ctd\u003e0 to +55 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStorage Temperature\u003c\/td\u003e\n      \u003ctd\u003e-25 to +85 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVibration \/ Shock Resistance\u003c\/td\u003e\n      \u003ctd\u003eConforms to EN 60068-2-6 \/ EN 60068-2-27\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eEMC Immunity \/ Emission\u003c\/td\u003e\n      \u003ctd\u003eConforms to EN 61000-6-2 \/ EN 61000-6-4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApprovals and Markings\u003c\/td\u003e\n      \u003ctd\u003eCE, UL\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eInterface or Terminal\u003c\/th\u003e\n      \u003cth\u003eFunction\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eM12 Plug (5-pin)\u003c\/td\u003e\n      \u003ctd\u003eCANopen fieldbus input connection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eM12 Socket (5-pin)\u003c\/td\u003e\n      \u003ctd\u003eCANopen fieldbus downstream\/loop-through connection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eM8 Male Socket (4-pin)\u003c\/td\u003e\n      \u003ctd\u003e24 V DC Control voltage and auxiliary supply feed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eM8 Female Socket (4-pin)\u003c\/td\u003e\n      \u003ctd\u003eDownstream 24 V DC power distribution to next module\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eVerify that the \u003cstrong\u003eBECKHOFF IP2331-B518\u003c\/strong\u003e hardware configuration matches the design specifications of your CANopen network.\u003c\/li\u003e\n  \u003cli\u003eEnsure that all primary power supplies are disconnected and locked out before initiating mounting or wiring.\u003c\/li\u003e\n  \u003cli\u003eMount the module securely to a rigid machine surface using the integrated mounting holes. Ensure the mounting position supports easy routing and minimal strain on cables.\u003c\/li\u003e\n  \u003cli\u003eConnect the CANopen network lines using industrial-grade, shielded M12 cables.\u003c\/li\u003e\n  \u003cli\u003eConnect the 24 V DC control voltage to the 4-pin M8 feed connection, observing proper polarity and grounding procedures.\u003c\/li\u003e\n  \u003cli\u003eAttach required IP-Link expansion modules to the designated ports, securing the optical connectors properly.\u003c\/li\u003e\n  \u003cli\u003eApply power and inspect diagnostic LED indicators to verify active communication and power integrity.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eConfiguration and Replacement Recommendations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNetwork parameters and SDO mapping can be configured using the BECKHOFF KS2000 software suite or through the primary system PLC.\u003c\/li\u003e\n  \u003cli\u003eWhen replacing an existing module, record the physical node address configurations and ensure that identical PDO allocation parameters are downloaded to the new unit to prevent functional mismatches.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106471698795,"sku":"IP2331-B518","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ip2331-b518-besw4y5g5ju.png?v=1776245063","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-ip2331-b518-fieldbus-box","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}