{"product_id":"beckhoff-elx3351-0090-ethercat-terminal","title":"BECKHOFF ELX3351-0090 EtherCAT Terminal","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe BECKHOFF ELX3351-0090 is an EtherCAT Terminal featuring a 1-channel analog input designed for measuring bridge and full-bridge strain gauge sensors. Engineered with intrinsic safety Ex i protection and integrated TwinSAFE SC capability, this precision terminal enables direct connection of strain gauge sensors in hazardous areas up to Zone 0\/20. The device converts analog bridge signals with a high resolution of 24 bits into digital values, transmitting them via the EtherCAT network to the control system.\u003c\/p\u003e\n\u003cp\u003eHoused in a compact terminal housing with clear signal LEDs, the ELX3351-0090 integrates into EtherCAT I\/O stations. It supports advanced features such as automatic self-calibration, configurable digital filters, and dynamic freeze functions to maintain high measurement accuracy in demanding industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1-channel analog input terminal for resistor bridge and full-bridge strain gauge sensors\u003c\/li\u003e\n  \u003cli\u003eIntrinsic safety Ex i design for installation in hazardous areas\u003c\/li\u003e\n  \u003cli\u003eIntegrated TwinSAFE SC technology for safety-related applications\u003c\/li\u003e\n  \u003cli\u003eHigh-resolution 24-bit analog-to-digital conversion with 32-bit presentation\u003c\/li\u003e\n  \u003cli\u003eConfigurable 50 Hz filter and low-pass filter limit frequency typically 3.6 kHz\u003c\/li\u003e\n  \u003cli\u003eSupports all nominal sensitivities with parameter resolution of 0.01 microvolt\/volt\u003c\/li\u003e\n  \u003cli\u003eSelf-calibration function for enhanced measurement stability and accuracy\u003c\/li\u003e\n  \u003cli\u003eCompact polycarbonate terminal housing with diagnostic and signal LEDs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWeighing systems and platform scales in hazardous process industries\u003c\/li\u003e\n  \u003cli\u003eForce and strain measurement in industrial machinery located in explosive atmospheres\u003c\/li\u003e\n  \u003cli\u003eHigh-precision load cell monitoring requiring intrinsic safety protection\u003c\/li\u003e\n  \u003cli\u003eSafety-related weighing and force-sensing tasks utilizing TwinSAFE SC integration\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  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\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\u003eELX3351-0090\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eEtherCAT Terminal\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eTechnology\u003c\/td\u003e\n      \u003ctd\u003eResistor bridge, strain gauge\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n      \u003ctd\u003e1 (for 1 resistor bridge in full bridge technology)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eElectrical and Measurement\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBridge Input Resistance\u003c\/td\u003e\n      \u003ctd\u003e300 ohm to 1.5 kohm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMeasuring Range UD\u003c\/td\u003e\n      \u003ctd\u003eMax. -18 to +18 mV\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMeasuring Range UREF\u003c\/td\u003e\n      \u003ctd\u003eMax. -12 to +12 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInternal Resistance\u003c\/td\u003e\n      \u003ctd\u003e\u0026gt; 25 kohm (UR, differential), \u0026gt; 1 Mohm (UD, differential)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConversion Time\u003c\/td\u003e\n      \u003ctd\u003eTyp. 1.6 ms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eResolution\u003c\/td\u003e\n      \u003ctd\u003e24 bit, 32 bit presentation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMeasuring Error\u003c\/td\u003e\n      \u003ctd\u003e\u0026lt; plus\/minus 0.5 percent (relative to full scale value, with self-calibration)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePower Supply UV\u003c\/td\u003e\n      \u003ctd\u003eUp to 12 V DC from power contacts (dependent on sensor)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSupply Voltage Electronics\u003c\/td\u003e\n      \u003ctd\u003e24 V DC via power contacts (using ELX9560 power supply)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCurrent Consumption Power Contacts\u003c\/td\u003e\n      \u003ctd\u003eDependent on sensor, min. 20 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCurrent Consumption E-bus\u003c\/td\u003e\n      \u003ctd\u003eTyp. 85 mA\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  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDesign Form\u003c\/td\u003e\n      \u003ctd\u003eCompact terminal housing with signal LEDs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMaterial\u003c\/td\u003e\n      \u003ctd\u003ePolycarbonate\u003c\/td\u003e\n    \u003c\/tr\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\u003eNet Weight\u003c\/td\u003e\n      \u003ctd\u003eApprox. 60 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInstallation Position\u003c\/td\u003e\n      \u003ctd\u003eSee documentation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMounting\u003c\/td\u003e\n      \u003ctd\u003eOn 35 mm DIN rail conforming to EN 60715 with lock\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n      \u003ctd\u003e-25 to +60 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n      \u003ctd\u003e-40 to +85 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRelative Humidity\u003c\/td\u003e\n      \u003ctd\u003e95 percent, no condensation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProtection Rating\u003c\/td\u003e\n      \u003ctd\u003eIP20\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eConnection Technology\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConnection Cross-Section Solid\u003c\/td\u003e\n      \u003ctd\u003e0.08 to 2.5 mm squared (AWG 28 to 14)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConnection Cross-Section Stranded\u003c\/td\u003e\n      \u003ctd\u003e0.08 to 2.5 mm squared (AWG 28 to 14)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConnection Cross-Section with Ferrule\u003c\/td\u003e\n      \u003ctd\u003e0.14 to 1.5 mm squared (AWG 26 to 16)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStripping Length\u003c\/td\u003e\n      \u003ctd\u003e8 to 9 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePower Contacts\u003c\/td\u003e\n      \u003ctd\u003e2 blade\/spring contacts\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 the system is completely powered off and de-energized before beginning installation or removal work.\u003c\/li\u003e\n  \u003cli\u003eVerify that the intended mounting location meets the operating temperature and environmental requirements.\u003c\/li\u003e\n  \u003cli\u003eMount the terminal onto a standard 35 mm DIN rail conforming to EN 60715, ensuring the locking mechanism engages securely.\u003c\/li\u003e\n  \u003cli\u003eConnect the required power supply terminals and field wiring taking proper care of Ex i barrier segregation rules and shielding requirements.\u003c\/li\u003e\n  \u003cli\u003eInsert solid, stranded, or ferrule-terminated conductors into the spring-actuated connection points using a suitable screwdriver.\u003c\/li\u003e\n  \u003cli\u003ePerform a complete wiring and potential check before restoring power to the EtherCAT segment.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106434244971,"sku":"ELX3351-0090","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/elx3351-0090-mmjpiwqrp1s.png?v=1776244620","url":"https:\/\/www.plcprotech.com\/it\/products\/beckhoff-elx3351-0090-ethercat-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}