{"product_id":"el4122-beckhoff-ethercat-terminal-2-channel-analog-output-4-20-ma-16-bit","title":"EL4122 | Beckhoff EtherCAT Terminal 2-Channel Analog Output 4–20 mA 16-Bit","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"434\" data-start=\"91\"\u003eThe Beckhoff EL4122 is a 2-channel analog output EtherCAT Terminal designed to generate precise current signals in the 4–20 mA range. Featuring 16-bit resolution, short-circuit protection, and electrical isolation up to 500 V, it ensures high accuracy and reliability in current control and process automation applications.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%; height: 607.6px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003eBeckhoff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003eIndustrial Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003eEL4122\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003eEtherCAT Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e2-channel analog output (current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eSignal Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e4…20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e16 bit (including sign)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eOutput Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003eMax. 15 ksps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eDistributed Clocks\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 39.2px;\"\u003e\u003cstrong\u003eDistributed Clock Precision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 39.2px;\"\u003e\u0026lt;\u0026lt; 1 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eLoad\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e\u0026lt; 500 Ω (short-circuit proof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eOutput Error\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e\u0026lt; 0.1% (relative to full scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e24 V DC via power contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 39.2px;\"\u003e\u003cstrong\u003eCurrent Consumption (Power Contacts)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 39.2px;\"\u003eTyp. 15 mA + load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 39.2px;\"\u003e\u003cstrong\u003eCurrent Consumption (E-bus)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 39.2px;\"\u003eTyp. 110 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eElectrical Isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e500 V (E-bus\/signal voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 39.2px;\"\u003e\u003cstrong\u003eBit Width in Process Image\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 39.2px;\"\u003e2 × 16-bit AO output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 39.2px;\"\u003e\u003cstrong\u003eSpecial Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 39.2px;\"\u003eWatchdog parameterizable; user synchronization can be activated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eEMC Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003eEN 61000-6-2\/EN 61000-6-4 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e-25°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003e95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003eApprox. 60 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 25.6399%; height: 19.6px;\"\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2269%; height: 19.6px;\"\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eEL4122\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe EL4122 belongs to Beckhoff’s advanced EL4xxx series of EtherCAT analog output terminals, engineered for precise current signal generation in automation systems. Each of the two channels delivers 4–20 mA current signals with 16-bit resolution, allowing fine control of actuators, valves, and analog devices. Its output stages are powered by the 24 V DC supply and share a common ground potential, simplifying wiring while maintaining high electrical integrity. The terminal features distributed clock capability for synchronization with other EtherCAT devices, ensuring deterministic signal timing. Built-in short-circuit protection and a configurable watchdog function further enhance safety and reliability. With its robust design and compliance with industry EMC standards, the EL4122 is suited for demanding process control, instrumentation, and machine automation environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual Analog Outputs: Two 4–20 mA output channels provide independent current control for analog actuators and process loops.\u003c\/li\u003e\n\u003cli\u003eHigh Signal Resolution: 16-bit digital-to-analog conversion ensures precise and smooth current generation.\u003c\/li\u003e\n\u003cli\u003eElectrical Isolation: 500 V isolation between E-bus and signal voltage protects connected devices and prevents interference.\u003c\/li\u003e\n\u003cli\u003eDistributed Clock Synchronization: Enables microsecond-level synchronization with other EtherCAT components for time-critical operations.\u003c\/li\u003e\n\u003cli\u003eShort-Circuit Protection: Safeguards outputs against overload and wiring faults for long-term durability.\u003c\/li\u003e\n\u003cli\u003eFast Output Performance: Delivers up to 15,000 samples per second for responsive analog control.\u003c\/li\u003e\n\u003cli\u003eParameterizable Watchdog: Monitors output activity and automatically triggers user-defined safety states in case of system faults.\u003c\/li\u003e\n\u003cli\u003eCompact Modular Design: Fits seamlessly into EtherCAT systems, allowing flexible and scalable I\/O configurations.\u003c\/li\u003e\n\u003cli\u003eEMC-Compliant Reliability: Meets EN 61000-6-2\/6-4 standards for electromagnetic compatibility in industrial environments.\u003c\/li\u003e\n\u003cli\u003eWide Operating Range: Performs consistently from -25°C to +55°C and up to 95% humidity for industrial use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe EL4122 delivers the reliability and precision required for current-based control, process automation, and instrumentation tasks in EtherCAT-based systems.\u003c\/p\u003e","brand":"Beckhoff","offers":[{"title":"Default Title","offer_id":49105081499904,"sku":"EL4122","price":389.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/el4122_es4122__web_preview.png?v=1785539683","url":"https:\/\/alotechparts.com\/products\/el4122-beckhoff-ethercat-terminal-2-channel-analog-output-4-20-ma-16-bit","provider":"Alo Tech Solutions","version":"1.0","type":"link"}