{"product_id":"beckhoff-el3112-0011-ethercat-terminal-2-channel-analog-input-module","title":"Beckhoff EL3112-0011 EtherCAT Terminal 2-Channel Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned for high-precision industrial data acquisition, the \u003cstrong\u003eBeckhoff EL3112-0011\u003c\/strong\u003e is a 2-channel analog input terminal optimized for differential current measurement. This module processes bipolar signals in the range of -20 mA to +20 mA with a high-resolution performance of 16 bits (including sign). Operating directly within the modular EtherCAT terminal system, it leverages Distributed Clocks (DC) to ensure highly synchronized measurements across distributed networks with precision down to less than 1 microsecond.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for high-speed dynamic applications, the \u003cstrong\u003eEL3112-0011\u003c\/strong\u003e offers a standard conversion time of approximately 50 microseconds, which can be accelerated to 35 microseconds in fast mode. It features configurable analog filters (FIR\/IIR) and limit value monitoring to preprocess signals directly at the I\/O level, reducing communication bus load and streamlining control loop response.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo differential analog inputs for bipolar current measurements (-20 to +20 mA).\u003c\/li\u003e\n  \u003cli\u003eHigh-precision 16-bit resolution (including sign) for accurate signal reconstruction.\u003c\/li\u003e\n  \u003cli\u003eIntegrated Distributed Clocks (DC) ensuring synchronization accuracy of \u0026lt;\u0026lt; 1 µs.\u003c\/li\u003e\n  \u003cli\u003eSelectable digital filtering options (FIR\/IIR) and limit value monitoring.\u003c\/li\u003e\n  \u003cli\u003eFast conversion rates with a dedicated fast-mode response (~ 35 µs).\u003c\/li\u003e\n  \u003cli\u003eGalvanic isolation of 500 V between the E-bus and signal channels for enhanced noise immunity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-speed closed-loop control systems.\u003c\/li\u003e\n  \u003cli\u003eIndustrial process monitoring and telemetry.\u003c\/li\u003e\n  \u003cli\u003eTest bench setups and quality control systems.\u003c\/li\u003e\n  \u003cli\u003ePower generation and distribution 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\u003eParameter\u003c\/strong\u003e\n      \u003cstrong\u003eSpecification\u003c\/strong\u003e\n    \u003c\/tr\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\u003ePart Number \/ Model\u003c\/td\u003e\n      \u003ctd\u003eEL3112-0011\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n      \u003ctd\u003e2 (differential)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSignal Current Range\u003c\/td\u003e\n      \u003ctd\u003e-20 to +20 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eResolution\u003c\/td\u003e\n      \u003ctd\u003e16 bit (including sign)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDistributed Clocks (DC)\u003c\/td\u003e\n      \u003ctd\u003eYes (precision \u0026lt;\u0026lt; 1 µs)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInternal Resistance\u003c\/td\u003e\n      \u003ctd\u003etyp. \u0026lt; 85 Ohm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Filter Limit Frequency\u003c\/td\u003e\n      \u003ctd\u003e5 kHz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConversion Time\u003c\/td\u003e\n      \u003ctd\u003e~ 50 µs (Fast Mode: ~ 35 µs)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMeasuring Error\u003c\/td\u003e\n      \u003ctd\u003e\u0026lt; ±0.3 % (relative to full scale value)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSurge Voltage Resistance\u003c\/td\u003e\n      \u003ctd\u003e35 V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n      \u003ctd\u003e500 V (E-bus \/ signal voltage)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCurrent Consumption E-bus\u003c\/td\u003e\n      \u003ctd\u003etyp. 170 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBit Width in Process Image\u003c\/td\u003e\n      \u003ctd\u003eInputs: 8 byte\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n      \u003ctd\u003e-25 to +60 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStorage Temperature\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 %, non-condensing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVibration \/ Shock Resistance\u003c\/td\u003e\n      \u003ctd\u003eConforms to EN 60068-2-6 \/ EN 60068-2-27\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eEMC Immunity \/ Emission\u003c\/td\u003e\n      \u003ctd\u003eConforms to EN 61000-6-2 \/ EN 61000-6-4\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    \u003ctr\u003e\n      \u003ctd\u003eHousing Material\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\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003eapprox. 55 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount horizontally or vertically on a standard 35 mm DIN rail conforming to EN 60715 using the integrated locking mechanism.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use solid, flexible, or ferruled conductors. Connection relies on a tool-actuated tension clamp connection. Wire strip length must be between 8 mm and 9 mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower \u0026amp; Grounding:\u003c\/strong\u003e Ensure the E-bus connections are clean and aligned during side-by-side terminal mounting. Implement proper shielding for differential analog signals to prevent electro-magnetic interference.\u003c\/li\u003e\n\u003c\/ul\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  \u003cli\u003eATEX: II 3 G Ex nA IIC T4 Gc\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106496569707,"sku":"EL3112-0011","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/el3112-0011-yicw2pw03ab.png?v=1776244440","url":"https:\/\/www.plcprotech.com\/id\/products\/beckhoff-el3112-0011-ethercat-terminal-2-channel-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}