{"product_id":"beckhoff-el7047-ethercat-terminal","title":"BECKHOFF EL7047 EtherCAT Terminal","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBECKHOFF EL7047\u003c\/strong\u003e is a high-performance EtherCAT Terminal designed as a 1-channel motion interface for direct connection and control of 2-phase stepper motors. Operating at voltages up to 48 V DC and supporting an output current of up to 5 A, this compact drive terminal integrates advanced field-oriented vector control and a dedicated feedback interface to deliver precise and dynamic motion control.\u003c\/p\u003e\n\u003cp\u003eBy implementing vector control, the \u003cstrong\u003eBECKHOFF EL7047\u003c\/strong\u003e optimizes motor operation by dynamically adjusting the current vector. This results in smoother motor rotation, significantly reduced resonance, lowered operating temperatures, and increased energy efficiency compared to standard microstepping methods. The integrated incremental encoder input enables closed-loop positioning, tracking, and travel distance control directly within the EtherCAT system architecture.\u003c\/p\u003e\n\u003cp\u003eFor demanding drive applications requiring increased thermal performance, the terminal's output current capacity can be expanded up to 6.5 A by mounting the optional ZB8610 fan cartridge. The 12 mm terminal housing fits seamlessly into standard EtherCAT Terminal segments, utilizing high-speed E-bus communication and Distributed Clocks (DC) for highly synchronized multi-axis coordination.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1-channel motion interface for unipolar and bipolar 2-phase stepper motors.\u003c\/li\u003e\n  \u003cli\u003eField-oriented vector control for optimal torque utilization, smooth running, and low heat generation.\u003c\/li\u003e\n  \u003cli\u003eIntegrated incremental encoder interface (5 to 24 V DC) for closed-loop positioning and feedback.\u003c\/li\u003e\n  \u003cli\u003eDedicated outputs for stepper motor phases and a 24 V DC motor holding brake.\u003c\/li\u003e\n  \u003cli\u003ePerformance expansion up to 6.5 A possible with the optional ZB8610 fan cartridge.\u003c\/li\u003e\n  \u003cli\u003eSupport for Distributed Clocks (DC) to ensure precise real-time synchronization.\u003c\/li\u003e\n  \u003cli\u003eCompact 12 mm DIN rail mount design featuring diagnostic and status LEDs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eClosed-loop and open-loop positioning of compact drive axes in industrial automation.\u003c\/li\u003e\n  \u003cli\u003eSynchronized multi-axis motion in packaging, assembly, and materials handling systems.\u003c\/li\u003e\n  \u003cli\u003eFeed drives and adjustment mechanisms requiring integrated motor brakes.\u003c\/li\u003e\n  \u003cli\u003ePick-and-place systems and small-scale gantry robots.\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\u003eExact Model\u003c\/td\u003e\n      \u003ctd\u003eEL7047\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eEtherCAT Terminal (Compact Drive Technology)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eLoad Type\u003c\/td\u003e\n      \u003ctd\u003e2-phase stepper motor (unipolar or bipolar)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Channels\u003c\/td\u003e\n      \u003ctd\u003e1\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eElectrical Data\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSupply Voltage (Electronics)\u003c\/td\u003e\n      \u003ctd\u003e24 V DC (via power contacts)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSupply Voltage (Power)\u003c\/td\u003e\n      \u003ctd\u003e8 to 48 V DC (external supply)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOutput Current\u003c\/td\u003e\n      \u003ctd\u003eMax. 5.0 A (up to 6.5 A with ZB8610 fan cartridge)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStep Frequency\u003c\/td\u003e\n      \u003ctd\u003eConfigurable up to 16,000 full steps\/s\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStep Pattern\u003c\/td\u003e\n      \u003ctd\u003e64-fold microstepping\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCurrent Controller Frequency\u003c\/td\u003e\n      \u003ctd\u003eApprox. 30 kHz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eResolution\u003c\/td\u003e\n      \u003ctd\u003eApprox. 5000 positions per revolution (typical application dependent)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eInputs and Outputs\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePhysical Inputs\u003c\/td\u003e\n      \u003ctd\u003e2 x end position, 1 x encoder\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePhysical Outputs\u003c\/td\u003e\n      \u003ctd\u003e1 x stepper motor connection, 1 x motor brake connection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eEncoder Input Signal\u003c\/td\u003e\n      \u003ctd\u003e5 to 24 V DC, typical 5 mA, single-ended\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eEncoder Connection\u003c\/td\u003e\n      \u003ctd\u003eA, B, C, gate\/latch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Frequency (Encoder)\u003c\/td\u003e\n      \u003ctd\u003eMax. 400,000 increments\/s (with 4-fold evaluation)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eEtherCAT and Communication\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCurrent Consumption (E-bus)\u003c\/td\u003e\n      \u003ctd\u003eTypical 140 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCurrent Consumption (Power Contacts)\u003c\/td\u003e\n      \u003ctd\u003eTypical 50 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDistributed Clocks (DC)\u003c\/td\u003e\n      \u003ctd\u003eYes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n      \u003ctd\u003e500 V (E-bus \/ field potential)\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\u003eDimensions (W x H x D)\u003c\/td\u003e\n      \u003ctd\u003e12 mm x 100 mm x 68 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003eApprox. 90 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMounting\u003c\/td\u003e\n      \u003ctd\u003e35 mm DIN rail (EN 60715) with double slot and key lock\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\u003eRelative Humidity\u003c\/td\u003e\n      \u003ctd\u003e95%, non-condensing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eIP Protection Class\u003c\/td\u003e\n      \u003ctd\u003eIP20\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConnection Technology\u003c\/td\u003e\n      \u003ctd\u003eSpring-clamp (direct push-in for solid\/ferruled wires)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApprovals\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\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure all electrical supplies (E-bus control and external motor power) are completely de-energized and locked out prior to installation or servicing.\u003c\/li\u003e\n  \u003cli\u003eSnap the terminal securely onto a standard 35 mm DIN rail, ensuring appropriate mechanical locking with adjacent terminals.\u003c\/li\u003e\n  \u003cli\u003eVerify that the external motor power supply does not exceed the specified maximum of 48 V DC.\u003c\/li\u003e\n  \u003cli\u003eWire the stepper motor phases and feedback encoder to the corresponding terminals using proper gauge wire (0.08 to 2.5 mm² depending on wire type) and secure shielding.\u003c\/li\u003e\n  \u003cli\u003eProvide sufficient clearance for ventilation. If operating at continuous high currents or using the ZB8610 fan cartridge, ensure optimal airflow pathing.\u003c\/li\u003e\n  \u003cli\u003eConfigure the EtherCAT segment in TwinCAT and map the hardware parameters before enabling the power stage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eReplacement Recommendations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWhen replacing a faulty terminal, record the existing physical wiring and software configurations in the controller before disconnecting the unit.\u003c\/li\u003e\n  \u003cli\u003eEnsure the replacement terminal matches model number \u003cstrong\u003eEL7047\u003c\/strong\u003e to maintain compatibility with your motor profiles, encoder signals, and drive parameters.\u003c\/li\u003e\n  \u003cli\u003eVerify that firmware and TwinCAT ESI configuration parameters match your system engineering environment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106460262763,"sku":"EL7047","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/el7047-qrst3t3rveq.png?v=1776244572","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-el7047-ethercat-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}