{"product_id":"beckhoff-el3124-0090-ethercat-terminal","title":"BECKHOFF EL3124-0090 EtherCAT Terminal","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBECKHOFF EL3124-0090\u003c\/strong\u003e is a high-performance 4-channel analog input EtherCAT Terminal engineered for the precise acquisition of standard industrial current signals. Operating within the 4 to 20 mA range, this terminal delivers 16-bit resolution processing through four independent differential inputs. Designed to interface directly with field instrumentation, it translates physical process variables into reliable digital values for industrial automation architectures.\u003c\/p\u003e\n\n\u003cp\u003eA key distinguishing feature of the \u003cstrong\u003eEL3124-0090\u003c\/strong\u003e is its integrated TwinSAFE SC (Single Channel) technology. This specialized design enables standard analog signals to be utilized in safety-related operations. By transmitting data through secure protocols to a TwinSAFE Logic execution unit, the module allows standard signals to be evaluated for safety tasks, significantly reducing system complexity and hardware footprints in safety-critical deployments.\u003c\/p\u003e\n\n\u003cp\u003eHoused in a compact 12 mm terminal casing, the module communicates seamlessly across the EtherCAT E-bus interface. It features integrated digital filters, distributed clocks (DC) for high-precision time synchronization, and comprehensive diagnostic monitoring to ensure consistent uptime and reliability in industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFour independent differential analog inputs specifically designed for 4 to 20 mA signals.\u003c\/li\u003e\n  \u003cli\u003eIntegrated TwinSAFE SC technology to safely communicate standard analog data within safety-certified automation systems.\u003c\/li\u003e\n  \u003cli\u003eHigh-resolution 16-bit analog-to-digital conversion for sensitive measurement acquisition.\u003c\/li\u003e\n  \u003cli\u003eSupport for Distributed Clocks (DC), ensuring exact, synchronized temporal sampling across the EtherCAT network.\u003c\/li\u003e\n  \u003cli\u003eConfigurable signal processing via selectable digital filters (FIR\/IIR) and integrated limit value monitoring.\u003c\/li\u003e\n  \u003cli\u003eElectrical isolation of 500 V between the internal E-bus and the field-side signal voltage.\u003c\/li\u003e\n  \u003cli\u003eSpace-saving 12 mm DIN rail mounting form factor with status and diagnostics LEDs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProcess instrumentation monitoring, including flow meters, pressure transmitters, and temperature sensors.\u003c\/li\u003e\n  \u003cli\u003eSafety-related signal monitoring and processing within TwinSAFE architectures.\u003c\/li\u003e\n  \u003cli\u003eHigh-speed industrial measurement applications requiring precise temporal synchronization.\u003c\/li\u003e\n  \u003cli\u003eDistributed data acquisition systems in factory and machinery automation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\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\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eBECKHOFF\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel\u003c\/td\u003e\n      \u003ctd\u003eEL3124-0090\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eEtherCAT Terminal (TwinSAFE SC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n      \u003ctd\u003e4 differential inputs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSignal Current\u003c\/td\u003e\n      \u003ctd\u003e4...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\u003eInternal Resistance\u003c\/td\u003e\n      \u003ctd\u003etyp. 85 ohms + diode voltage\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConversion Time\u003c\/td\u003e\n      \u003ctd\u003eapprox. 100 microseconds\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\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\u003eCommon-mode Voltage (UCM)\u003c\/td\u003e\n      \u003ctd\u003emax. 10 V\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. 130 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCurrent Consumption (Power Contacts)\u003c\/td\u003e\n      \u003ctd\u003eNone (not loaded)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProcess Image Bit Width\u003c\/td\u003e\n      \u003ctd\u003e16 bytes (inputs)\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\u003eWidth\u003c\/td\u003e\n      \u003ctd\u003e12 mm\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\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\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eTerminal Connection Type\u003c\/th\u003e\n      \u003cth\u003eSpecification \/ Limits\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWiring Mechanism\u003c\/td\u003e\n      \u003ctd\u003eSpring actuation via screwdriver\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSolid Conductor Cross-Section\u003c\/td\u003e\n      \u003ctd\u003e0.08...2.5 mm² (AWG 28...14)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStranded Conductor Cross-Section\u003c\/td\u003e\n      \u003ctd\u003e0.08...2.5 mm² (AWG 28...14)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFlexible Conductor with Ferrule\u003c\/td\u003e\n      \u003ctd\u003e0.14...1.5 mm² (AWG 26...16)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStripping Length\u003c\/td\u003e\n      \u003ctd\u003e8...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\u003col\u003e\n  \u003cli\u003eEnsure the entire automation system and associated power supplies are fully de-energized before beginning installation or removal procedures.\u003c\/li\u003e\n  \u003cli\u003eMount the terminal onto a standard 35 mm DIN rail conforming to EN 60715, ensuring the locking mechanisms engage securely.\u003c\/li\u003e\n  \u003cli\u003eEnsure side-by-side terminal mounting using the integrated double slot and key connections to preserve structural stability and electrical contact.\u003c\/li\u003e\n  \u003cli\u003eConnect the differential 4...20 mA signal wires according to the standard terminal assignment mapping, observing appropriate conductor cross-sections and stripping lengths.\u003c\/li\u003e\n  \u003cli\u003eEnsure proper system shielding and grounding practices are observed to prevent electromagnetic interference from degrading high-resolution analog measurements.\u003c\/li\u003e\n  \u003cli\u003eConfigure the terminal parameters (such as activation of FIR\/IIR filters and limit values) through the TwinCAT System Manager prior to system startup.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106463932779,"sku":"EL3124-0090","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/el3124-0090-hqoqclzu3du.png?v=1776244443","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-el3124-0090-ethercat-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}