{"product_id":"beckhoff-elm3146-0000-elm-series-ethercat-terminal","title":"Beckhoff ELM3146-0000 ELM Series EtherCAT Terminal","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003ePrecision measurement tasks within industrial EtherCAT networks require highly reliable, high-resolution instrumentation. The \u003cstrong\u003eBeckhoff ELM3146-0000\u003c\/strong\u003e is a multi-functional, \u003cstrong\u003e6-channel analog input terminal\u003c\/strong\u003e designed for high-accuracy data acquisition. Supporting both voltage and current measurement capabilities, each channel can be configured independently to match specific sensor interfaces. The module features integrated Distributed Clocks (DC) for precise temporal synchronization under 1 microsecond, making it ideal for dynamic testing and process diagnostics.\u003c\/p\u003e\n\n\u003cp\u003eHoused in a robust zinc die-cast metal enclosure with signal status LEDs, this module implements a multiplexed measuring structure operating at sampling rates up to 1 ksps per channel. Advanced dynamic processing functions, such as TrueRMS calculations, PeakHold, free numeric filters, and non-linear scaling, are processed directly within the terminal, reducing computational overhead on the main controller.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSix high-precision differential analog input channels with software-configurable voltage or current modes.\u003c\/li\u003e\n  \u003cli\u003e24-bit analog-to-digital resolution (including sign) for high measurement signal fidelity.\u003c\/li\u003e\n  \u003cli\u003eSupports multi-range voltage input (from ±1.25 V to ±10 V) and current measurement (±20 mA).\u003c\/li\u003e\n  \u003cli\u003eDistributed Clocks (DC) synchronization with accuracy significantly below 1 microsecond.\u003c\/li\u003e\n  \u003cli\u003eFlexible 2-, 3-, or 4-wire connection configurations utilizing 6-pin push-in service plugs.\u003c\/li\u003e\n  \u003cli\u003eComprehensive diagnostics including broken wire and short-circuit monitoring.\u003c\/li\u003e\n  \u003cli\u003eInternal software features: ExtendedRange (107%), TrueRMS, PeakHold, integrator\/differentiator, and non-linear scaling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-precision test benches and automotive engine testing systems.\u003c\/li\u003e\n  \u003cli\u003eIndustrial power monitoring and TrueRMS voltage\/current evaluation.\u003c\/li\u003e\n  \u003cli\u003eProcess control systems in chemical, oil, and gas industries requiring high noise immunity.\u003c\/li\u003e\n  \u003cli\u003eVibration analysis and dynamic structural health monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eManufacturer\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003eBeckhoff\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003ePart Number\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003eELM3146-0000\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eNumber of Channels\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003e6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eSignal Type\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003eDifferential\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eMeasurement Technology\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003eVoltage or current measurement (configurable per channel)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eInput Voltage Ranges\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003e±10 V, ±5 V, ±2.5 V, ±1.25 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eInput Current Range\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003e±20 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eResolution\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003e24 bit (including sign)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eSampling Rate\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003eMax. 1 ms \/ 1 ksps per channel (multiplexed)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eOversampling Factor\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003en = 1 to 20 (selectable)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eInternal Resistance\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003e\u0026gt; 4 MOhm (voltage), typ. 200 Ohm (current)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eMeasuring Error\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003eTyp. \u0026lt; ±100 ppm \/ ±0.01% (relative to full scale value at 0 to 50 degC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eE-bus Current Consumption\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003eTyp. 250 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eElectrical Isolation (Channel\/Bus)\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003e707 V DC (type test)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eElectrical Isolation (Channel\/SGND)\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003e707 V DC (type test)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003eTyp. 2 W\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eHousing Material\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003eZinc die-cast with status LEDs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003e30 mm x 100 mm x 95 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eOperating Temperature\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003e-25 to +60 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eStorage Temperature\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003e-40 to +85 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003c\/strong\u003e\n      \u003ctd\u003eApprox. 350 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\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 Type\u003c\/td\u003e\n      \u003ctd\u003ePush-in, 6-pin service plug\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWiring Technology\u003c\/td\u003e\n      \u003ctd\u003e2-, 3-, or 4-wire connection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSolid Conductors (e)\u003c\/td\u003e\n      \u003ctd\u003e0.2 to 1.5 mm² (AWG 24 to 14), direct plug-in\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFine-stranded Conductors (f)\u003c\/td\u003e\n      \u003ctd\u003e0.25 to 0.75 mm² (AWG 24 to 14), spring actuation by screwdriver\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  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCE\u003c\/li\u003e\n  \u003cli\u003eUL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106445255019,"sku":"ELM3146-0000","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/elm3146-0000-dmpwpqnh3xu.png?v=1776244602","url":"https:\/\/www.plcprotech.com\/de\/products\/beckhoff-elm3146-0000-elm-series-ethercat-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}