{"product_id":"beckhoff-epp1518-0002-ethercat-p-box","title":"Beckhoff EPP1518-0002 EtherCAT P Box","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eFacilitating direct sensor integration within decentralized control architectures, the \u003cstrong\u003eBECKHOFF EPP1518-0002\u003c\/strong\u003e industrial interface module provides eight digital inputs inside an IP67-rated enclosure. This EtherCAT P Box integrates communication and power (Us and Up) into a single, compact P-coded M8 connector system, minimizing on-site cabling complexity. Constructed with \u003cstrong\u003erugged encapsulation technology\u003c\/strong\u003e, the device is designed for direct machine mounting without an electrical cabinet, ensuring fast data transmission and high-precision time synchronization via integrated \u003cstrong\u003eDistributed Clocks (DC)\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\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\u003e8 Digital Inputs:\u003c\/strong\u003e Supports direct connection of 24 V DC sensors with flexible filter configuration options.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Counting:\u003c\/strong\u003e Includes 2 inputs that can be configured as 32-bit up\/down counters operating at frequencies up to 1 kHz.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Cable Automation:\u003c\/strong\u003e Uses M8 P-coded EtherCAT P technology to combine system\/sensor power, peripheral voltage, and EtherCAT telemetry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Protection:\u003c\/strong\u003e Sealed housing rated at IP65, IP66, and IP67 for reliable operation in wet, dusty, and high-vibration environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwinCAT Integration:\u003c\/strong\u003e Fully compatible with TwinCAT engineering systems for diagnostics, state-monitoring, and parameter configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\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\u003eDecentralized Assembly Lines:\u003c\/strong\u003e Standardized on-machine mounting close to pneumatic valves and proximity sensors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Handling \u0026amp; Conveyors:\u003c\/strong\u003e Reliable high-speed input capture for sorting and tracking sensors under high vibration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomotive Test Benches:\u003c\/strong\u003e Multi-sensor signal acquisition with microsecond-level synchronization using Distributed Clocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications Table\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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eBeckhoff\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eEPP1518-0002\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eProduct Protocol\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eEtherCAT P\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eNumber of Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003e8 (2 configurable as 32-bit up\/down counters)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eBus Interface Connection\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003e2 x M8 socket, shielded, screw-type, P-coded\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eInput Port Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eM12 x 1, 5-pin, A-coded\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eNominal Input Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eLogic \"0\" Signal Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003e-3 to +5 V DC (EN 61131-2, type 3)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eLogic \"1\" Signal Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003e11 to 30 V DC (EN 61131-2, type 3)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eInput Current Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eTyp. 3 mA (EN 61131-2, type 3)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eInput Filter Config Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eAdjustable, 0 to 100 ms\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eSensor Power Supply\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eFrom Us control voltage, max. 0.5 A per 4 sensors (short-circuit proof)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eCurrent Consumption (Us)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eTyp. 100 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eElectrical Isolation\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003e500 V RMS\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eOperating Temperature Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003e-25 to +60 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eStorage Temperature Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003e-40 to +85 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eProtection Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eIP65, IP66, IP67 (conforms to EN 60529)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eApprox. 165 g\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003e0.45 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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eConnector Port\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eTerminal Pin\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eSignal Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd rowspan=\"4\" style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold; vertical-align: top;\"\u003eM8 P-coded (Power \u0026amp; EtherCAT)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003ePin 1\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eUs (System and Sensor Power +24 V DC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003ePin 2\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eUp (Actuator \/ Peripheral Power +24 V DC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003ePin 3\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eGNDs (System\/Sensor Ground)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003ePin 4\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eGNDp (Actuator\/Peripheral Ground)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd rowspan=\"5\" style=\"padding: 10px; border-bottom: 1px solid #e2e8f0; font-weight: bold; vertical-align: top;\"\u003eM12 A-coded (Digital Input Ports)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003ePin 1\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eSensor Supply +24 V DC (Us)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003ePin 2\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eInput Signal B (Channels 2, 4, 6, 8)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003ePin 3\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eGNDs (Sensor Ground)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003ePin 4\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eInput Signal A (Channels 1, 3, 5, 7)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003ePin 5\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-bottom: 1px solid #e2e8f0;\"\u003eFunctional Earth (FE) \/ Shield\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\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe EPP1518-0002 belongs specifically to the EtherCAT P family. It is physically incompatible with standard EtherCAT EP-series boxes that use standard M8 Ethernet keying. If you are converting a system from standard EtherCAT to EtherCAT P, you must use an integration splitter such as the EP9224-0037 to transition power and standard network nodes safely onto the P-coded network infrastructure.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen daisy-chaining multiple EPP modules, calculate cumulative current drop across both Us (system) and Up (peripheral) buses. While each local sensor supply channel is short-circuit proof up to 0.5 A, overloading the primary M8 feed lines will cause internal bus drops, triggering undervoltage fault states logged in the TwinCAT Master. Use the TwinCAT System Manager software to calculate voltage curves before site commissioning.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEnsure that all unused M12 and M8 connections are sealed using correct protective IP67 plastic caps. Leaving ports open in wet or humid processing environments compromises the sealing of the entire module block and can result in intermittent short-circuits between the sensor supply and ground pins.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 15px; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Verify that all upstream and field power supplies are fully de-energized prior to connecting or disconnecting any M8 or M12 cables. Hot-plugging P-coded power lines can cause electrical arc damage to contact pins, degrading communication and risking module failure.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; font-weight: bold; margin-right: 12px;\"\u003e1\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eMount the device directly to your machine frame or profiles using two M3 screws. Ensure the mounting surface is clean and level to avoid twisting stresses on the IP67 housing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; font-weight: bold; margin-right: 12px;\"\u003e2\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eConnect the incoming EtherCAT P cable to the upper P-coded M8 socket, locking the coupling ring securely to maintain seal integrity.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; font-weight: bold; margin-right: 12px;\"\u003e3\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eWire digital sensors to the M12 input sockets. Program appropriate digital input filter parameters within TwinCAT (0 to 100 ms) depending on sensor type to prevent mechanical contact bounce issues.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106531598699,"sku":"EPP1518-0002","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/epp1518-0002-3tslwgoyd0h.png?v=1776244721","url":"https:\/\/www.plcprotech.com\/tr\/products\/beckhoff-epp1518-0002-ethercat-p-box","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}