{"product_id":"beckhoff-el3602-0020-ethercat-terminal-2-channel-analog-input-module","title":"BECKHOFF EL3602-0020 EtherCAT Terminal 2-Channel Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003ePrecision measurement tasks require stable, high-resolution data acquisition, which the \u003cstrong\u003eEL3602-0020\u003c\/strong\u003e analog input terminal delivers. This high-precision module processes differential voltage signals across parameterizable ranges of -10 to +10 V, -5 to +5 V, -2.5 to +2.5 V, and -1.25 to +1.25 V. Offering an integrated 24-bit resolution (including sign) and 500 V electrical isolation between the E-bus and the signal channels, this \u003cstrong\u003eEtherCAT terminal\u003c\/strong\u003e ensures minimal noise interference and exceptional signal integrity in demanding industrial setups.\u003c\/p\u003e\n\n\u003cp\u003eEvery unit is factory calibrated, enabling high-accuracy performance without immediate field calibration. Built for the \u003cstrong\u003eBeckhoff EtherCAT\u003c\/strong\u003e system architecture, the module interfaces seamlessly via the E-bus backplane, supporting versatile PLC and distributed control topologies across heavy industries, automation cells, and advanced test benches.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo independent differential analog inputs with high-accuracy factory calibration.\u003c\/li\u003e\n  \u003cli\u003eParameterizable input voltage ranges to accommodate diverse sensor types.\u003c\/li\u003e\n  \u003cli\u003eExtremely high 24-bit resolution for micro-volt level signal acquisition.\u003c\/li\u003e\n  \u003cli\u003eIntegrated limit value monitoring and selectable filter settings.\u003c\/li\u003e\n  \u003cli\u003eE-bus powered with 190 mA typical current consumption.\u003c\/li\u003e\n  \u003cli\u003eDifferential technology with an input filter limit frequency of 3 kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePower generation monitoring and turbine testing\u003c\/li\u003e\n  \u003cli\u003eHigh-precision force, weight, and torque measurement systems\u003c\/li\u003e\n  \u003cli\u003eOil and gas refinery telemetry and process automation\u003c\/li\u003e\n  \u003cli\u003eResearch and development test benches requiring high-resolution data logging\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      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBeckhoff\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eEL3602-0020\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2 (differential)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSignal Voltage Ranges\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-10 to +10 V, -5 to +5 V, -2.5 to +2.5 V, -1.25 to +1.25 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e24 bit (including sign)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eConversion Time\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e20 ms default (configurable from 1 to 400 ms)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMeasuring Error\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eLess than +\/-0.01 percent at 25 degC, 50 Hz filter (relative to full scale value)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Filter Limit Frequency\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3 kHz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInternal Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eGreater than 200 kOhm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCommon-Mode Voltage (UCM)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMax. 35 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eElectrical Isolation\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e500 V (E-bus \/ signal voltage)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCurrent Consumption (E-bus)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eTypically 190 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCrosstalk Attenuation\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eGreater than 60 dB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to +50 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-25 to +85 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e95 percent, non-condensing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\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\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eApprox. 60 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\u003eConnection Type\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\u003e\u003cstrong\u003eWiring Technology\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSpring actuation via screwdriver\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSolid Conductor (s)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.08 to 2.5 mm2 (AWG 28 to 14)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eStranded Conductor (st)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.08 to 2.5 mm2 (AWG 28 to 14)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFlexible Conductor with Ferrule (f)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.14 to 1.5 mm2 (AWG 26 to 16)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eStripping Length\u003c\/strong\u003e\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\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMount vertically or horizontally on standard 35 mm DIN rail (conforming to EN 60715) with lock mechanism.\u003c\/li\u003e\n  \u003cli\u003eEnsure double slot and key connection is fully engaged when mounting terminals side-by-side.\u003c\/li\u003e\n  \u003cli\u003eTo optimize noise immunity for high-precision 24-bit measurements, use shielded, twisted-pair cabling for all differential signal lines.\u003c\/li\u003e\n  \u003cli\u003eMaintain appropriate ventilation clearance in the cabinet to adhere to the 0 to +50 degC operating temperature limits.\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  \u003cli\u003eEMC Immunity\/Emission: EN 61000-6-2 \/ EN 61000-6-4\u003c\/li\u003e\n  \u003cli\u003eVibration\/Shock Resistance: EN 60068-2-6 \/ EN 60068-2-27\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106459967851,"sku":"EL3602-0020","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/el3602-0020-5slca2dbgnh.png?v=1776244495","url":"https:\/\/www.plcprotech.com\/id\/products\/beckhoff-el3602-0020-ethercat-terminal-2-channel-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}