{"product_id":"beckhoff-ip2302-b800-fieldbus-box","title":"Beckhoff IP2302-B800 Fieldbus Box","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDecentralized operational architectures benefit from the robust physical and electrical design of the \u003cstrong\u003eBeckhoff IP2302-B800\u003c\/strong\u003e fieldbus interface unit. This system integrates high-density digital I\/O capabilities directly at the machine level, eliminating the need for expensive electrical enclosures. Operating via an \u003cstrong\u003eRS485 interface\u003c\/strong\u003e, this module enables reliable serial communications across extended distances in high-noise industrial environments. With \u003cstrong\u003e4 digital inputs\u003c\/strong\u003e featuring a 3 ms input filter and \u003cstrong\u003e4 digital outputs\u003c\/strong\u003e delivering up to 0.5 A per channel, the unit provides a balanced local control solution for sensors and actuators utilizing standard M12 connection technology.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Directional I\/O Configuration:\u003c\/strong\u003e Equipped with 4 digital inputs and 4 digital outputs to manage local field sensors and actuators from a single station.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Communication Interface:\u003c\/strong\u003e Integrated RS485 physical layer provides stable data transmission over long physical distances in high-interference settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Input Filtering:\u003c\/strong\u003e Input hardware includes a 3 ms hardware filter to prevent false triggers from mechanical switch bounce and electrical noise.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShort-Circuit Protected Outputs:\u003c\/strong\u003e High-side 24 V DC outputs deliver up to 0.5 A of continuous current, protected against overload and thermal faults.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust IP67 Protection:\u003c\/strong\u003e Fully sealed enclosure designed to withstand moisture, dust, and direct liquid washdowns without secondary protective housings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomotive Assembly Lines:\u003c\/strong\u003e Direct mounting on mechanical structures for localized proximity sensor and pneumatic valve routing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConveyor and Material Handling Systems:\u003c\/strong\u003e Direct control of sorters, divert gates, and photo-eye sensors over long RS485 bus runs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging Machinery:\u003c\/strong\u003e Compact field deployment on rotary indexes and fast-moving indexing tables where cabinet space is unavailable.\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; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eSpecification Value\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: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBeckhoff Automation GmbH \u0026amp; Co. KG\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel Reference\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eIP2302-B800\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eFieldbus Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eRS485\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDigital Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e4 channels (24 V DC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInput Filter Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3 ms\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDigital Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e4 channels (24 V DC, short-circuit protected)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMax. Output Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.5 A per channel\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eI\/O Connection Method\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eM12 connector (screw-type lock)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0 to 55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eStorage Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\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: 10px; font-weight: bold;\"\u003eProtection Class\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eIP67 (when all unused ports are sealed)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eGermany\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.0 kg (including protective packaging)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe IP2302-B800 belongs to the legacy Beckhoff Fieldbus Box architecture. When integrating this module into newer EtherCAT networks, a gateway or a corresponding coupler (such as the EP-series Fieldbus Boxes) should be selected unless native RS485 communication interfaces are already established in your PLC control system. Note that firmware addressing parameters are set via physical rotary switches on the side of the housing; preserve these settings when swapping old hardware for new replacements.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhile the outputs are rated for 0.5 A individually, engineers must calculate the total aggregate load current flowing through the control box. Exceeding the internal thermal limitations will trip the integrated thermal shutdown mechanisms. Additionally, when long RS485 cable runs are deployed alongside high-voltage motor cables, induced transient voltages can corrupt serial frame packets. Maintaining physical separation of signal and power lines is critical.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1.5rem;\"\u003eFor RS485 communication stability, ensure that a 120-Ohm termination resistor is physically installed at the absolute start and end points of the communication segment. Always use shielded, twisted-pair cabling specifically certified for RS485 network protocols. Ground the shield at a single central point to prevent circulating ground loops that can degrade signal integrity.\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 attempting hardware installation, commissioning, or physical swap-outs, ensure all auxiliary power supplies (both the logic control power and actuator output load power lines) are completely de-energized. Confirm that zero voltage is present across all terminal lines to prevent damage to the sensitive serial communication driver circuitry.\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    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; padding-top: 0.2rem;\"\u003e\n      \u003cstrong\u003eMechanical Mounting:\u003c\/strong\u003e Mount the Fieldbus Box securely onto a flat, vibration-dampened structural surface using two M4 bolts. Ensure the mounting plane is even to prevent physical stress on the housing.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; padding-top: 0.2rem;\"\u003e\n      \u003cstrong\u003eConfigure Network Node Address:\u003c\/strong\u003e Set the unique node address using the hardware rotary coding switches under the protective screw cap. Secure the protective cap tightly after configuration to maintain the IP67 ingress seal.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; padding-top: 0.2rem;\"\u003e\n      \u003cstrong\u003eFieldbus Connection:\u003c\/strong\u003e Route and secure the RS485 communication line to the designated M12 fieldbus connector port. Hand-tighten the M12 screw rings to ensure a fully dust- and water-tight interface.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e4\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; padding-top: 0.2rem;\"\u003e\n      \u003cstrong\u003ePower \u0026amp; I\/O Cabling:\u003c\/strong\u003e Connect the 24 V DC supply and individual local sensors\/actuators. Seal all unused M12 ports with industrial-grade protective caps to prevent environmental contamination and moisture ingress.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106526978411,"sku":"IP2302-B800","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ip2302-b800-g5xhnq4umcj.png?v=1776245005","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-ip2302-b800-fieldbus-box","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}